diff options
Diffstat (limited to 'lib/asn1')
55 files changed, 2064 insertions, 10303 deletions
diff --git a/lib/asn1/c_src/Makefile b/lib/asn1/c_src/Makefile index a73d01a83a..dc926947af 100644 --- a/lib/asn1/c_src/Makefile +++ b/lib/asn1/c_src/Makefile @@ -66,13 +66,8 @@ NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.dll CLIB_FLAGS = LN=cp else -ifeq ($(findstring vxworks,$(TARGET)),vxworks) -NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.eld -CLIB_FLAGS = -else NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.so CLIB_FLAGS = -lc -endif LN= ln -s endif diff --git a/lib/asn1/doc/src/asn1_ug.xml b/lib/asn1/doc/src/asn1_ug.xml index 1b399fb641..6cb251c3e2 100644 --- a/lib/asn1/doc/src/asn1_ug.xml +++ b/lib/asn1/doc/src/asn1_ug.xml @@ -186,13 +186,21 @@ END </pre> The following shows how the compiler can be called from the Erlang shell:</p> <pre> -1><input>asn1ct:compile("People",[ber_bin]).</input> +1><input>asn1ct:compile("People", [ber]).</input> +ok +2> </pre> + + <p>The <c>verbose</c> option can be given to have information + about the generated files printed:</p> + <pre> +2><input>asn1ct:compile("People", [ber,verbose]).</input> Erlang ASN.1 compiling "People.asn" --{generated,"People.asn1db"}-- --{generated,"People.hrl"}-- --{generated,"People.erl"}-- ok -2> </pre> +3> </pre> + <p>The ASN.1 module People is now accepted and the abstract syntax tree is saved in the <c>People.asn1db</c> file, the generated Erlang code is compiled using the Erlang compiler and @@ -229,7 +237,7 @@ receive constructed and encoded using <c>'People':encode('Person',Answer)</c> which takes an instance of a defined ASN.1 type and transforms it to a - (possibly) nested list of bytes according to the BER or PER + binary according to the BER or PER encoding-rules. <br></br> The encoder and the decoder can also be run from @@ -239,24 +247,12 @@ The encoder and the decoder can also be run from <pre> 2> <input>Rockstar = {'Person',"Some Name",roving,50}.</input> {'Person',"Some Name",roving,50} -3> <input>{ok,Bytes} = asn1rt:encode('People','Person',Rockstar).</input> -{ok,[<<243>>, - [17], - [19,9,"Some Name"], - [2,1,[2]], - [2,1,"2"]]} -4> <input>Bin = list_to_binary(Bytes).</input> -<<243,17,19,9,83,111,109,101,32,78,97,109,101,2,1,2,2,1,50>> -5> <input>{ok,Person} = asn1rt:decode('People','Person',Bin).</input> +3> <input>{ok,Bin} = asn1rt:encode('People','Person',Rockstar).</input> +{ok,<<243,17,19,9,83,111,109,101,32,78,97,109,101,2,1,2, + 2,1,50>>} +4> <input>{ok,Person} = asn1rt:decode('People','Person',Bin).</input> {ok,{'Person',"Some Name",roving,50}} -6> </pre> - <p>Notice that the result from <c>encode</c> is a nested list which - must be turned into a binary before the call to <c>decode</c>. A - binary is necessary as input to decode since the module was compiled - with the <c>ber_bin</c> option - The reason for returning a nested list is that it is faster to produce - and the <c>list_to_binary</c> operation is - performed automatically when the list is sent via the Erlang port mechanism.</p> +5> </pre> </section> <section> @@ -305,17 +301,15 @@ The encoder and the decoder can also be run from ASN.1 compiler:</p> <pre> erlc Person.asn -erlc -bper_bin Person.asn -erlc -bber_bin +optimize ../Example.asn +erlc -bper Person.asn +erlc -bber ../Example.asn erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn </pre> <p>The useful options for the ASN.1 compiler are:</p> <taglist> - <tag><c>-b[ber | per | ber_bin | per_bin | uper_bin]</c></tag> + <tag><c>-b[ber | per | uper]</c></tag> <item> <p>Choice of encoding rules, if omitted <c>ber</c> is the - default. The <c>ber_bin</c> and <c>per_bin</c> options - allows for optimizations and are therefore recommended - instead of the <c>ber</c> and <c>per</c> options.</p> + default.</p> </item> <tag><c>-o OutDirectory</c></tag> <item> @@ -339,42 +333,12 @@ erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn </item> <tag><c>+der</c></tag> <item> - <p>DER encoding rule. Only when using <c>-ber</c> or - <c>-ber_bin</c> option.</p> - </item> - <tag><c>+optimize</c></tag> - <item> - <p>This flag has effect only when used together with one of - <c>per_bin</c> or <c>ber_bin</c> flags. It gives time optimized - code in the generated modules and it uses another runtime module. - In the <c>per_bin</c> case a nif is used. The - result from an encode is a binary.</p> - <p><em>When this flag is used you cannot use the old format</em><c>{TypeName,Value}</c> when you encode values. Since it is - an unnecessary construct it has been removed in favor of - performance. It - is neither admitted to construct SEQUENCE or SET component values - with the format <c>{ComponentName,Value}</c> since it also is - unnecessary. The only case were it is necessary is in a CHOICE, - were you have to pass values to the right component by specifying - <c>{ComponentName,Value}</c>. See also about - <seealso marker="#TypeNameValue">{Typename,Value}</seealso> below - and in the sections for each type.</p> - </item> - <tag><c>+driver</c></tag> - <item> - <p>As of R15B this means the same as the <c>nif</c> option. Kept for - backwards compatability reasons.</p> - </item> - <tag><c>+nif</c></tag> - <item> - <p>Together with the flags <c>ber_bin</c> - and <c>optimize</c> you choose to use a nif for considerable - faster encode and decode. </p> + <p>DER encoding rule. Only when using <c>-ber</c> option.</p> </item> <tag><c>+asn1config</c></tag> <item> <p>This functionality works together with the flags - <c>ber_bin</c> and <c>optimize</c>. You enables the + <c>ber</c>. It enables the specialized decodes, see the <seealso marker="asn1_spec">Specialized Decode</seealso> chapter. </p> </item> @@ -413,7 +377,6 @@ erlc -o ../asnfiles -I ../asnfiles -I /usr/local/standards/asn1 Person.asn </item> </taglist> <p>For a complete description of <c>erlc</c> see Erts Reference Manual.</p> - <p>For preferred option use see <seealso marker="#preferred option use">Preferred Option Use</seealso> section.</p> <p>The compiler and other compile-time functions can also be invoked from the Erlang shell. Below follows a brief description of the primary functions, for a @@ -429,9 +392,9 @@ asn1ct:compile("H323-MESSAGES.asn1"). </pre> <p>which equals:</p> <pre> asn1ct:compile("H323-MESSAGES.asn1",[ber]). </pre> - <p>If one wants PER encoding with optimizations:</p> + <p>If one wants PER encoding:</p> <pre> -asn1ct:compile("H323-MESSAGES.asn1",[per_bin,optimize]). </pre> +asn1ct:compile("H323-MESSAGES.asn1",[per]). </pre> <p>The generic encode and decode functions can be invoked like this:</p> <pre> asn1ct:encode('H323-MESSAGES','SomeChoiceType',{call,"octetstring"}). @@ -443,269 +406,6 @@ asn1ct:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> </section> <section> - <marker id="preferred option use"></marker> - <title>Preferred Option Use</title> - <p> - It may not be obvious which compile options best fit a - situation. This section describes the format of the result of - encode and decode. It also gives some performance statistics - when using certain options. Finally there is a recommendation - which option combinations should be used. - </p> - <p> - The default option is <c>ber</c>. It is the same backend as - <c>ber_bin</c> except that the result of encode is transformed - to a flat list. Below is a table that gives the different - formats of input and output of encode and decode using the - <em>allowed combinations</em> of coding and optimization - options: (EAVF stands for how ASN1 values are represented in - Erlang which is described in the <seealso - marker="#ASN1Types">ASN1 Types chapter</seealso>) - </p> - <table> - <row> - <cell align="left" valign="middle"><em>Encoding Rule</em></cell> - <cell align="left" valign="middle"><em>Compile options, allowed combinations</em></cell> - <cell align="left" valign="middle"><em>encode input</em></cell> - <cell align="left" valign="middle"><em>encode output</em></cell> - <cell align="left" valign="middle"><em>decode input</em></cell> - <cell align="left" valign="middle"><em>decode output</em></cell> - </row> - <row> - <cell align="left" valign="middle">BER</cell> - <cell align="left" valign="middle">[ber] (default)</cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">flat list</cell> - <cell align="left" valign="middle">flat list / binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">BER</cell> - <cell align="left" valign="middle">[ber_bin]</cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">BER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">BER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize, nif]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">iolist / binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">PER aligned variant</cell> - <cell align="left" valign="middle">[per]</cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">flat list</cell> - <cell align="left" valign="middle">flat list</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">PER aligned variant</cell> - <cell align="left" valign="middle"><em>[per_bin]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist / binary</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">PER aligned variant</cell> - <cell align="left" valign="middle"><em>[per_bin, optimize]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">PER unaligned variant</cell> - <cell align="left" valign="middle"><em>[uper_bin]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - - <row> - <cell align="left" valign="middle">DER</cell> - <cell align="left" valign="middle">[(ber), der]</cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">flat list</cell> - <cell align="left" valign="middle">flat list / binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">DER</cell> - <cell align="left" valign="middle">[ber_bin, der]</cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">DER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize, der]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - <row> - <cell align="left" valign="middle">DER</cell> - <cell align="left" valign="middle"><em>[ber_bin, optimize, nif, der]</em></cell> - <cell align="left" valign="middle">EAVF</cell> - <cell align="left" valign="middle">iolist</cell> - <cell align="left" valign="middle">binary</cell> - <cell align="left" valign="middle">EAVF</cell> - </row> - - - <tcaption>The output / input formats for different combinations of compile options.</tcaption> - </table> - <p> - Encode / decode speed comparison in one user case for the above - alternatives (except <c>DER</c>) is showed in the table below. The - <c>DER</c> alternatives are slower than their corresponding - <c>BER</c> alternative. - </p> - - <table> - <row> - <cell align="left" valign="middle"><em>compile options</em></cell> - <cell align="left" valign="middle"><em>encode time</em></cell> - <cell align="left" valign="middle"><em>decode time</em></cell> - </row> - <row> - <cell align="left" valign="middle">[ber]</cell> - <cell align="left" valign="middle">120</cell> - <cell align="left" valign="middle">162</cell> - </row> - <row> - <cell align="left" valign="middle">[ber_bin]</cell> - <cell align="left" valign="middle">124</cell> - <cell align="left" valign="middle">154</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize]</em></cell> - <cell align="left" valign="middle">50</cell> - <cell align="left" valign="middle">78</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, driver]</em></cell> - <cell align="left" valign="middle">50</cell> - <cell align="left" valign="middle">62</cell> - </row> - <row> - <cell align="left" valign="middle">[per]</cell> - <cell align="left" valign="middle">141</cell> - <cell align="left" valign="middle">133</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[per_bin]</em></cell> - <cell align="left" valign="middle">125</cell> - <cell align="left" valign="middle">123</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[per_bin, optimize]</em></cell> - <cell align="left" valign="middle">77</cell> - <cell align="left" valign="middle">72</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[uper_bin]</em></cell> - <cell align="left" valign="middle">97</cell> - <cell align="left" valign="middle">104</cell> - </row> - <tcaption> - One example of difference in speed for the compile option alternatives. - </tcaption> - </table> - - <p> - The compile options <c>ber</c>, <c>per</c> and - <c>driver</c> are kept for backwards compatibility and should not be - used in new code. The nif implementation which replaces the linked-in - driver has been shown to be about 5-15% faster. - </p> - <p> - You are strongly recommended to use the appropriate alternative - of the bold typed options. The <c>optimize</c> and - <c>nif</c> options does not affect the encode or decode - result, just the time spent in run-time. When <c>ber_bin</c> and - <c>nif</c> or <c>per_bin</c> and <c>optimize</c> is - combined the C-code nif is used in chosen parts of encode / - decode procedure. - </p> - <table> - <row> - <cell align="left" valign="middle"><em>Compile options, allowed combinations</em></cell> - <cell align="left" valign="middle"><em>use of nif</em></cell> - </row> - <row> - <cell align="left" valign="middle">[ber]</cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle">[ber_bin]</cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize]</em></cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, nif]</em></cell> - <cell align="left" valign="middle">yes</cell> - </row> - <row> - <cell align="left" valign="middle">[per]</cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[per_bin]</em></cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[per_bin, optimize]</em></cell> - <cell align="left" valign="middle">yes</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[uper_bin]</em></cell> - <cell align="left" valign="middle">no</cell> - </row> - - <row> - <cell align="left" valign="middle">[(ber), der]</cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle">[ber_bin, der]</cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, der]</em></cell> - <cell align="left" valign="middle">no</cell> - </row> - <row> - <cell align="left" valign="middle"><em>[ber_bin, optimize, nif, der]</em></cell> - <cell align="left" valign="middle">yes</cell> - </row> - - - <tcaption>When the ASN1 nif is used.</tcaption> - </table> - - </section> - <section> <title>Run-time Functions</title> <p>A brief description of the major functions is given here. For a complete description of each function see @@ -719,9 +419,9 @@ asn1rt:decode('H323-MESSAGES','SomeChoiceType',Bytes). </pre> 'H323-MESSAGES':encode('SomeChoiceType',{call,"octetstring"}). 'H323-MESSAGES':decode('SomeChoiceType',Bytes). </pre> <p>The asn1 nif is enabled in two occasions: encoding of - asn1 values when the asn1 spec is compiled with <c>per_bin</c> and - <c>optimize</c> or decode of encoded asn1 values when the asn1 spec is - compiled with <c>ber_bin</c>, <c>optimize</c> and <c>nif</c>. In + asn1 values when the asn1 spec is compiled with <c>per</c> and + or decode of encoded asn1 values when the asn1 spec is + compiled with <c>ber</c>. In those cases the nif will be loaded automatically at the first call to <c>encode</c>/<c>decode</c>. If one doesn't want the performance overhead of the nif being loaded at the first call it is possible @@ -868,26 +568,6 @@ Operational ::= BOOLEAN --ASN.1 definition </pre> <pre> Val = true, {ok,Bytes}=asn1rt:encode(MyModule,'Operational',Val), </pre> - <p>For historical reasons it is also possible to assign ASN.1 values - in Erlang using a tuple notation - with type and value as this</p> - <pre> -Val = {'Operational',true} </pre> - <warning> - <marker id="warning"></marker> - <p>The tuple notation, <c>{Typename, Value}</c> is only kept - because of backward compatibility and may be withdrawn in a - future release. If the notation is used the <c>Typename</c> - element must be spelled correctly, otherwise a run-time error - will occur. - </p> - <p>If the ASN.1 module is compiled with the flags - <c>per_bin</c> or <c>ber_bin</c> and <c>optimize</c> it is not - allowed to use the tuple notation. That possibility has been - removed due to performance reasons. Neither is it allowed to - use the <c>{ComponentName,Value}</c> notation in case of a - SEQUENCE or SET type.</p> - </warning> <p>Below follows a description of how values of each type can be represented in Erlang. </p> @@ -1149,7 +829,7 @@ TextFileVal2 = [88,76,55,44,99,121 .......... a lot of characters here ....] The following example shows how it works:</p> <p>In a file <c>PrimStrings.asn1</c> the type <c>BMP</c> is defined as <br></br> -<c>BMP ::= BMPString</c> then using BER encoding (<c>ber_bin</c> +<c>BMP ::= BMPString</c> then using BER encoding (<c>ber</c> option)the input/output format will be:</p> <pre> 1> <input>{ok,Bytes1} = asn1rt:encode('PrimStrings','BMP',[{0,0,53,53},{0,0,45,56}]).</input> @@ -1174,9 +854,9 @@ TextFileVal2 = [88,76,55,44,99,121 .......... a lot of characters here ....] <c>utf8_list_to_binary</c>, are in the <c>asn1rt</c> module. In the example below we assume an asn1 definition <c>UTF ::= UTF8String</c> in a module <c>UTF.asn</c>:</p> <pre> -1> <input>asn1ct:compile('UTF',[ber_bin]).</input> +1> <input>asn1ct:compile('UTF',[ber]).</input> Erlang ASN.1 version "1.4.3.3" compiling "UTF.asn" -Compiler Options: [ber_bin] +Compiler Options: [ber] --{generated,"UTF.asn1db"}-- --{generated,"UTF.erl"}-- ok @@ -1287,14 +967,6 @@ Pdu ::= SEQUENCE { <p>Values can be assigned in Erlang as shown below:</p> <pre> MyPdu = #'Pdu'{a=22,b=77.99,c={0,1,2,3,4},d='NULL'}. </pre> -<note> - <p> - In very early versions of the asn1 compiler it was also possible to - specify the values of the components in - a SEQUENCE or a SET as a list of tuples <c>{ComponentName,Value}</c>. - This is no longer supported. - </p> -</note> <p>The decode functions will return a record as result when decoding a <c>SEQUENCE</c> or a <c>SET</c>. <marker id="DEFAULT"></marker> @@ -1739,12 +1411,9 @@ SS ::= SET { 1> <input>Val = 'Values':tt().</input> {'TT',77,["kalle","kula"]} 2> <input>{ok,Bytes} = 'Values':encode('TT',Val).</input> -{ok,["0", - [18], - [[[128],[1],"M"],["\\241","\\r",[[[4],[5],"kalle"],[[4],[4],"kula"]]]]]} -3> <input>FlatBytes = lists:flatten(Bytes).</input> -[48,18,128,1,77,161,13,4,5,107,97,108,108,101,4,4,107,117,108,97] -4> <input>'Values':decode('TT',FlatBytes).</input> +{ok,<<48,18,128,1,77,161,13,4,5,107,97,108,108,101,4,4, + 107,117,108,97>>} +4> <input>'Values':decode('TT',Bytes).</input> {ok,{'TT',77,["kalle","kula"]}} 5> </pre> diff --git a/lib/asn1/doc/src/asn1ct.xml b/lib/asn1/doc/src/asn1ct.xml index 3be58cbc8e..9a9bb7ec1b 100644 --- a/lib/asn1/doc/src/asn1ct.xml +++ b/lib/asn1/doc/src/asn1ct.xml @@ -41,6 +41,19 @@ encode/decode functions. There are also some generic functions which can be used in during development of applications which handles ASN.1 data (encoded as BER or PER).</p> + <note> + <p>In R16, the options have been simplified. The back-end is chosen + using one of the options <c>ber</c>, <c>per</c>, or <c>uper</c>. + The options <c>optimize</c>, <c>nif</c>, and <c>driver</c> options + are no longer necessary (and the ASN.1 compiler will print a + warning if they are used). The options <c>ber_bin</c>, <c>per_bin</c>, + and <c>uper_bin</c> options will still work, but will print a warning. + </p> + <p>Another change in R16 is that the generated <c>encode/2</c> + function (and <c>asn1rt:encode/3</c>) always returns a binary. + The <c>encode/2</c> function for the BER back-end used to return + an iolist.</p> + </note> </description> <funcs> <func> @@ -50,9 +63,9 @@ <type> <v>Asn1module = atom() | string()</v> <v>Options = [Option| OldOption]</v> - <v>Option = ber_bin | per_bin | uper_bin | der | compact_bit_string | - noobj | {n2n, EnumTypeName} |{outdir, Dir} | {i, IncludeDir} | optimize | - nif | asn1config | undec_rest | {inline, OutputName} | inline | + <v>Option = ber | per | uper | der | compact_bit_string | + noobj | {n2n, EnumTypeName} |{outdir, Dir} | {i, IncludeDir} | + asn1config | undec_rest | {inline, OutputName} | inline | {macro_name_prefix, Prefix} | {record_name_prefix, Prefix} | verbose | warnings_as_errors</v> <v>OldOption = ber | per</v> <v>Reason = term()</v> @@ -112,7 +125,7 @@ File3.asn </pre> section in users guide</seealso>. Available options are: </p> <taglist> - <tag><c>ber | ber_bin | per | per_bin | uper_bin</c></tag> + <tag><c>ber | per | uper</c></tag> <item> <p> The encoding rule to be used. The supported encoding rules @@ -120,23 +133,12 @@ File3.asn </pre> PER aligned (Packed Encoding Rules) and PER unaligned. If the encoding rule option is omitted <c>ber</c> is the default. - The <c>per_bin</c> option means the aligned - variant. To use the unaligned variant the <c>uper_bin</c> - option has to be used. </p> <p> The generated Erlang module always gets the same name as the ASN.1 module and as a consequence of this only one encoding rule per ASN.1 module can be used at runtime. </p> - <p> - The <c>ber_bin</c> and <c>per_bin</c> options are - equivalent with the <c>OldOptions</c> <c>ber</c> and <c>per</c> - with the difference that the generated encoding/decoding - functions take advantage of the bit syntax, which in most - cases increases the performance considerably. The result - from encoding is a binary or an iolist. - </p> </item> <tag><c>der</c></tag> <item> @@ -144,7 +146,7 @@ File3.asn </pre> By this option the Distinguished Encoding Rules (DER) is chosen. DER is regarded as a specialized variant of the BER encoding rule, therefore the <c>der</c> option only makes sense together - with the <c>ber</c> or <c>ber_bin</c> option. + with the <c>ber</c> option. This option sometimes adds sorting and value checks when encoding, which implies a slower encoding. The decoding routines are the same @@ -206,28 +208,6 @@ Binary = binary() shall be placed. If omitted the files are placed in the current directory.</p> </item> - <tag><c>optimize</c></tag> - <item> - <p>This option is only valid together with one of the - <c>per_bin</c> - or <c>ber_bin</c> option. It gives time optimized code - generated and it uses another runtime module and - in the <c>per_bin</c> case a nif. The result - in the <c>per_bin</c> case from an encode when compiled - with this option will be a binary.</p> - </item> - <tag><c>driver</c></tag> - <item> - <p>As of R15B this means the same as the <c>nif</c> option. Kept for - backwards compatability reasons.</p> - </item> - <tag><c>nif</c></tag> - <item> - <p>Option valid together with <c>ber_bin</c> and <c>optimize</c> - options. It enables the use of several nifs that gives faster - encode and decode. Nifs are only enabled by the explicit use of - the option <c>nif</c></p> - </item> <tag><c>asn1config</c></tag> <item> <p>When one of the specialized decodes, exclusive or @@ -270,10 +250,6 @@ Binary = binary() <c>{export, [atom()]}</c> or <c>{export_all, true}</c> option are provided. The list of atoms are names of chosen asn1 specs from the <c>.set.asn</c> file. </p> - <p>When used together with <c>nif</c> for <c>ber_bin</c>, the - asn1 nifs will be used if the <c>asn1rt_nif</c> module is - available. If it is not available, a slower erlang fallback - will be used.</p> </item> <tag><c>inline</c></tag> <item> @@ -327,13 +303,12 @@ Binary = binary() <type> <v>Module = Type = atom()</v> <v>Value = term()</v> - <v>Bytes = [Int] when integer(Int), Int >= 0, Int =< 255</v> + <v>Bytes = binary()</v> <v>Reason = term()</v> </type> <desc> <p>Encodes <c>Value</c> of <c>Type</c> defined in the ASN.1 module - <c>Module</c>. Returns a list of bytes if successful. To get as fast execution as - possible the + <c>Module</c>. To get as fast execution as possible the encode function only performs rudimentary tests that the input <c>Value</c> is a correct instance of <c>Type</c>. The length of strings is for example @@ -348,10 +323,10 @@ Binary = binary() <type> <v>Module = Type = atom()</v> <v>Value = Reason = term()</v> - <v>Bytes = [Int] when integer(Int), Int >= 0, Int =< 255</v> + <v>Bytes = binary()</v> </type> <desc> - <p>Decodes <c>Type</c> from <c>Module</c> from the list of bytes + <p>Decodes <c>Type</c> from <c>Module</c> from the binary <c>Bytes</c>. Returns <c>{ok, Value}</c> if successful.</p> </desc> </func> diff --git a/lib/asn1/doc/src/asn1rt.xml b/lib/asn1/doc/src/asn1rt.xml index 0c3c257189..f2cac0c9e7 100644 --- a/lib/asn1/doc/src/asn1rt.xml +++ b/lib/asn1/doc/src/asn1rt.xml @@ -47,35 +47,34 @@ <type> <v>Module = Type = atom()</v> <v>Value = Reason = term()</v> - <v>Bytes = binary | [Int] when integer(Int), Int >= 0, Int =< 255 | binary</v> + <v>Bytes = binary</v> </type> <desc> - <p>Decodes <c>Type</c> from <c>Module</c> from the list of bytes or - binary <c>Bytes</c>. If the module is compiled with <c>ber_bin</c> - or <c>per_bin</c> option <c>Bytes</c> must be a binary. + <p>Decodes <c>Type</c> from <c>Module</c> from the binary <c>Bytes</c>. Returns <c>{ok,Value}</c> if successful.</p> </desc> </func> <func> - <name>encode(Module,Type,Value)-> {ok,BinOrList} | {error,Reason}</name> + <name>encode(Module,Type,Value)-> {ok,Bytes} | {error,Reason}</name> <fsummary>Encode an ASN.1 value.</fsummary> <type> <v>Module = Type = atom()</v> <v>Value = term()</v> - <v>BinOrList = Bytes | binary()</v> - <v>Bytes = [Int|binary|Bytes] when integer(Int), Int >= 0, Int =< 255</v> + <v>Bytes = binary</v> <v>Reason = term()</v> </type> <desc> <p>Encodes <c>Value</c> of <c>Type</c> defined in the ASN.1 module <c>Module</c>. Returns a possibly nested list of bytes and or binaries - if successful. If <c>Module</c> was compiled with the options <c>per_bin</c> and <c>optimize</c> the result is a binary. To get as - fast execution as possible the + if successful. To get as fast execution as possible the encode function only performs rudimentary tests that the input <c>Value</c> is a correct instance of <c>Type</c>. The length of strings is for example not always checked. </p> + <note> + <p>Starting in R16, <c>Bytes</c> is always a binary.</p> + </note> </desc> </func> @@ -95,28 +94,6 @@ </func> <func> - <name>load_driver() -> ok | {error,Reason}</name> - <fsummary>Loads the linked-in driver. (deprecated)</fsummary> - <type> - <v>Reason = term()</v> - </type> - <desc> - <p>This function is obsolete and will be removed in R16A</p> - </desc> - </func> - - <func> - <name>unload_driver() -> ok | {error,Reason}</name> - <fsummary>Unloads the linked-in driver. (deprecated)</fsummary> - <type> - <v>Reason = term()</v> - </type> - <desc> - <p>This function is obsolete and will be removed in R16A</p> - </desc> - </func> - - <func> <name>utf8_binary_to_list(UTF8Binary) -> {ok,UnicodeList} | {error,Reason}</name> <fsummary>Transforms an utf8 encoded binary to a unicode list.</fsummary> <type> diff --git a/lib/asn1/doc/src/notes.xml b/lib/asn1/doc/src/notes.xml index 5ca86130a1..72b496caf7 100644 --- a/lib/asn1/doc/src/notes.xml +++ b/lib/asn1/doc/src/notes.xml @@ -483,7 +483,7 @@ ENUMERATION type, the compilation will be terminated with an error code.<br/> Below follows an example on how to use the option from the command line with <c>erlc</c>:<br/> - <c>erlc -bper_bin +optimize +driver +"{n2n,'CauseMisc'}" +"{n2n,'CausePcl'}" MyModyle.asn</c> + <c>erlc -bper+"{n2n,'CauseMisc'}" +"{n2n,'CausePcl'}" MyModyle.asn</c> </p> <p> Own Id: OTP-8136 Aux Id: seq11347 </p> diff --git a/lib/asn1/src/Makefile b/lib/asn1/src/Makefile index 4bd49aa93b..8d9422144e 100644 --- a/lib/asn1/src/Makefile +++ b/lib/asn1/src/Makefile @@ -52,10 +52,9 @@ CT_MODULES= \ asn1ct_gen_per_rt2ct \ asn1ct_name \ asn1ct_constructed_per \ - asn1ct_constructed_ber \ - asn1ct_gen_ber \ asn1ct_constructed_ber_bin_v2 \ asn1ct_gen_ber_bin_v2 \ + asn1ct_imm \ asn1ct_value \ asn1ct_tok \ asn1ct_parser2 \ @@ -63,7 +62,6 @@ CT_MODULES= \ RT_MODULES= \ asn1rt \ - asn1rt_per_bin \ asn1rt_ber_bin \ asn1rt_ber_bin_v2 \ asn1rt_per_bin_rt2ct \ @@ -166,11 +164,32 @@ release_spec: opt release_docs_spec: +# +# Dependencies +# - - - - - - - +$(EBIN)/asn1_app.beam: asn1_app.erl +$(EBIN)/asn1_db.beam: asn1_db.erl +$(EBIN)/asn1ct.beam: asn1ct.erl asn1_records.hrl +$(EBIN)/asn1ct_check.beam: asn1ct_check.erl asn1_records.hrl +$(EBIN)/asn1ct_constructed_ber_bin_v2.beam: asn1ct_constructed_ber_bin_v2.erl \ + asn1_records.hrl +$(EBIN)/asn1ct_constructed_per.beam: asn1ct_constructed_per.erl asn1_records.hrl +$(EBIN)/asn1ct_gen.beam: asn1ct_gen.erl asn1_records.hrl +$(EBIN)/asn1ct_gen_ber_bin_v2.beam: asn1ct_gen_ber_bin_v2.erl asn1_records.hrl +$(EBIN)/asn1ct_gen_per.beam: asn1ct_gen_per.erl asn1_records.hrl +$(EBIN)/asn1ct_gen_per_rt2ct.beam: asn1ct_gen_per_rt2ct.erl asn1_records.hrl +$(EBIN)/asn1ct_imm.beam: asn1ct_imm.erl +$(EBIN)/asn1ct_name.beam: asn1ct_name.erl +$(EBIN)/asn1ct_parser2.beam: asn1ct_parser2.erl asn1_records.hrl +$(EBIN)/asn1ct_pretty_format.beam: asn1ct_pretty_format.erl +$(EBIN)/asn1ct_table.beam: asn1ct_table.erl +$(EBIN)/asn1ct_tok.beam: asn1ct_tok.erl +$(EBIN)/asn1ct_value.beam: asn1ct_value.erl asn1_records.hrl +$(EBIN)/asn1rt.beam: asn1rt.erl +$(EBIN)/asn1rt_ber_bin.beam: asn1rt_ber_bin.erl asn1_records.hrl +$(EBIN)/asn1rt_ber_bin_v2.beam: asn1rt_ber_bin_v2.erl +$(EBIN)/asn1rt_check.beam: asn1rt_check.erl +$(EBIN)/asn1rt_nif.beam: asn1rt_nif.erl +$(EBIN)/asn1rt_per_bin_rt2ct.beam: asn1rt_per_bin_rt2ct.erl asn1_records.hrl +$(EBIN)/asn1rt_uper_bin.beam: asn1rt_uper_bin.erl asn1_records.hrl diff --git a/lib/asn1/src/asn1.app.src b/lib/asn1/src/asn1.app.src index 09144ba2f7..64b33a8a30 100644 --- a/lib/asn1/src/asn1.app.src +++ b/lib/asn1/src/asn1.app.src @@ -3,7 +3,6 @@ {vsn, "%VSN%"}, {modules, [ asn1rt, - asn1rt_per_bin, asn1rt_per_bin_rt2ct, asn1rt_uper_bin, asn1rt_ber_bin, diff --git a/lib/asn1/src/asn1ct.erl b/lib/asn1/src/asn1ct.erl index 8e971a1c76..90882462ac 100644 --- a/lib/asn1/src/asn1ct.erl +++ b/lib/asn1/src/asn1ct.erl @@ -85,14 +85,8 @@ compile(File) -> compile(File,[]). -compile(File,Options) when is_list(Options) -> - case lists:member(driver, Options) of %% remove me in R16A! - true -> - io:format("Warning: driver option is obsolete and will be removed in R16A, use nif instead!"); - false -> - ok - end, - Options1 = optimize_ber_bin(Options), +compile(File, Options0) when is_list(Options0) -> + Options1 = translate_options(Options0), Options2 = includes(File,Options1), Includes = strip_includes(Options2), in_process(fun() -> compile_proc(File, Includes, Options2) end). @@ -852,8 +846,8 @@ generate({true,{M,_Module,GenTOrV}},OutFile,EncodingRule,Options) -> debug_off(Options), put(compact_bit_string,false), erase(encoding_options), - erase(tlv_format), % used in ber_bin, optimize - erase(class_default_type),% used in ber_bin, optimize + erase(tlv_format), % used in ber + erase(class_default_type),% used in ber asn1ct_table:delete(check_functions), case Result of {error,_} -> @@ -876,14 +870,13 @@ parse_and_save(Module,S) -> Options = S#state.options, SourceDir = S#state.sourcedir, Includes = [I || {i,I} <-Options], - Options1 = optimize_ber_bin(Options), - + case get_input_file(Module,[SourceDir|Includes]) of %% search for asn1 source {file,SuffixedASN1source} -> - case dbfile_uptodate(SuffixedASN1source,Options1) of + case dbfile_uptodate(SuffixedASN1source,Options) of false -> - parse_and_save1(S,SuffixedASN1source,Options1,Includes); + parse_and_save1(S,SuffixedASN1source,Options,Includes); _ -> ok end; Err -> @@ -1065,9 +1058,9 @@ get_file_list1(Stream,Dir,Includes,Acc) -> end. get_rule(Options) -> - case [Rule ||Rule <-[per,ber,ber_bin,ber_bin_v2,per_bin,uper_bin], - Opt <- Options, - Rule==Opt] of + case [Rule || Rule <- [ber,per,uper], + Opt <- Options, + Rule =:= Opt] of [Rule] -> Rule; [Rule|_] -> @@ -1079,19 +1072,34 @@ get_rule(Options) -> get_runtime_mod(Options) -> RtMod1= case get_rule(Options) of - per -> ["asn1rt_per_bin.erl"]; - ber -> ["asn1rt_ber_bin.erl"]; - per_bin -> - case lists:member(optimize,Options) of - true -> ["asn1rt_per_bin_rt2ct.erl"]; - _ -> ["asn1rt_per_bin.erl"] - end; - ber_bin -> ["asn1rt_ber_bin.erl"]; - ber_bin_v2 -> ["asn1rt_ber_bin_v2.erl"]; - uper_bin -> ["asn1rt_uper_bin.erl"] + per -> "asn1rt_per_bin_rt2ct.erl"; + ber -> ["asn1rt_ber_bin_v2.erl"]; + uper -> ["asn1rt_uper_bin.erl"] end, RtMod1++["asn1rt_check.erl","asn1rt.erl"]. - + +%% translate_options(NewOptions) -> OldOptions +%% Translate the new option names to the old option name. +%% FIXME. We should rewrite all code to handle the new option names. + +translate_options([ber_bin|T]) -> + io:format("Warning: The option 'ber_bin' is now called 'ber'.\n"), + [ber|translate_options(T)]; +translate_options([per_bin|T]) -> + io:format("Warning: The option 'per_bin' is now called 'per'.\n"), + [per|translate_options(T)]; +translate_options([uper_bin|T]) -> + io:format("Warning: The option 'uper_bin' is now called 'uper'.\n"), + translate_options([uper|T]); +translate_options([nif|T]) -> + io:format("Warning: The option 'nif' is no longer needed.\n"), + translate_options(T); +translate_options([optimize|T]) -> + io:format("Warning: The option 'optimize' is no longer needed.\n"), + translate_options(T); +translate_options([H|T]) -> + [H|translate_options(T)]; +translate_options([]) -> []. erl_compile(OutFile,Options) -> % io:format("Options:~n~p~n",[Options]), @@ -1115,7 +1123,6 @@ remove_asn_flags(Options) -> X /= optimize, X /= compact_bit_string, X /= debug, - X /= keyed_list, X /= asn1config, X /= record_name_prefix]. @@ -1125,12 +1132,6 @@ debug_on(Options) -> put(asndebug,true); _ -> true - end, - case lists:member(keyed_list,Options) of - true -> - put(asn_keyed_list,true); - _ -> - true end. igorify_options(Options) -> @@ -1151,8 +1152,7 @@ generated_file(Name,Options) -> end. debug_off(_Options) -> - erase(asndebug), - erase(asn_keyed_list). + erase(asndebug). outfile(Base, Ext, Opts) -> @@ -1168,13 +1168,6 @@ outfile(Base, Ext, Opts) -> lists:concat([Obase,".",Ext]) end. -optimize_ber_bin(Options) -> - case {lists:member(optimize,Options),lists:member(ber_bin,Options)} of - {true,true} -> - [ber_bin_v2|Options--[ber_bin]]; - _ -> Options - end. - includes(File,Options) -> Options2 = include_append(".", Options), Options3 = include_append(filename:dirname(File), Options2), @@ -1284,12 +1277,7 @@ make_erl_options(Opts) -> Defines) ++ case OutputType of undefined -> [ber]; % temporary default (ber when it's ready) - ber -> [ber]; - ber_bin -> [ber_bin]; - ber_bin_v2 -> [ber_bin_v2]; - per -> [per]; - per_bin -> [per_bin]; - uper_bin -> [uper_bin] + _ -> [OutputType] % pass through end, Options++[errors, {cwd, Cwd}, {outdir, Outdir}| @@ -1400,8 +1388,7 @@ test_value(Module, Type, Value) -> in_process(fun() -> case catch encode(Module, Type, Value) of {ok, Bytes} -> - M = to_atom(Module), - NewBytes = prepare_bytes(M:encoding_rule(), Bytes), + NewBytes = prepare_bytes(Bytes), case decode(Module, Type, NewBytes) of {ok, Value} -> {ok, {Module, Type, Value}}; @@ -1452,18 +1439,8 @@ check(Module, Includes) -> end end. -to_atom(Term) when is_list(Term) -> list_to_atom(Term); -to_atom(Term) when is_atom(Term) -> Term. - -prepare_bytes(ber, Bytes) -> lists:flatten(Bytes); -prepare_bytes(ber_bin, Bytes) when is_binary(Bytes) -> Bytes; -prepare_bytes(ber_bin, Bytes) -> list_to_binary(Bytes); -prepare_bytes(ber_bin_v2, Bytes) when is_binary(Bytes) -> Bytes; -prepare_bytes(ber_bin_v2, Bytes) -> list_to_binary(Bytes); -prepare_bytes(per, Bytes) -> lists:flatten(Bytes); -prepare_bytes(per_bin, Bytes) when is_binary(Bytes) -> Bytes; -prepare_bytes(per_bin, Bytes) -> list_to_binary(Bytes); -prepare_bytes(uper_bin, Bytes) -> Bytes. +prepare_bytes(Bytes) when is_binary(Bytes) -> Bytes; +prepare_bytes(Bytes) -> list_to_binary(Bytes). vsn() -> ?vsn. @@ -1504,7 +1481,7 @@ specialized_decode_prepare(Erule,M,TsAndVs,Options) -> end. %% Reads the configuration file if it exists and stores information %% about partial decode and incomplete decode -partial_decode_prepare(ber_bin_v2,M,TsAndVs,Options) when is_tuple(TsAndVs) -> +partial_decode_prepare(ber,M,TsAndVs,Options) when is_tuple(TsAndVs) -> %% read configure file ModName = diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index 59e82b7a57..fe1b2e14a8 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -61,13 +61,13 @@ -define(TAG_PRIMITIVE(Num), case S#state.erule of - ber_bin_v2 -> + ber -> #tag{class='UNIVERSAL',number=Num,type='IMPLICIT',form=0}; _ -> [] end). -define(TAG_CONSTRUCTED(Num), case S#state.erule of - ber_bin_v2 -> + ber -> #tag{class='UNIVERSAL',number=Num,type='IMPLICIT',form=32}; _ -> [] end). @@ -3262,7 +3262,7 @@ check_type(S=#state{recordtopname=TopName},Type,Ts) when is_record(Ts,type) -> inlined=IsInlined}, TestFun = fun(Tref) -> - {_,MaybeChoice} = get_referenced_type(S,Tref), + MaybeChoice = get_non_typedef(S, Tref), case catch((MaybeChoice#typedef.typespec)#type.def) of {'CHOICE',_} -> maybe_illicit_implicit_tag(choice,Tag); @@ -3347,7 +3347,7 @@ check_type(S=#state{recordtopname=TopName},Type,Ts) when is_record(Ts,type) -> TempNewDef#newt{ type = check_externaltypereference(S,NewExt), tag = case S#state.erule of - ber_bin_v2 -> + ber -> merge_tags(Ct,RefType#type.tag); _ -> Ct @@ -3617,6 +3617,14 @@ check_type(S=#state{recordtopname=TopName},Type,Ts) when is_record(Ts,type) -> check_type(_S,Type,Ts) -> exit({error,{asn1,internal_error,Type,Ts}}). +get_non_typedef(S, Tref0) -> + case get_referenced_type(S, Tref0) of + {_,#typedef{typespec=#type{def=#'Externaltypereference'{}=Tref}}} -> + get_non_typedef(S, Tref); + {_,Type} -> + Type + end. + %% tablecinf_choose. A SEQUENCE or SET may be inserted in another %% SEQUENCE or SET by the COMPONENTS OF directive. If this inserted %% type is a referenced type that already has been checked it already @@ -5289,7 +5297,7 @@ iof_associated_type(S,[]) -> AssociateSeq = iof_associated_type1(S,[]), Tag = case S#state.erule of - ber_bin_v2 -> + ber -> [?TAG_CONSTRUCTED(?N_INSTANCE_OF)]; _ -> [] end, @@ -5320,7 +5328,7 @@ iof_associated_type1(S,C) -> end, {ObjIdTag,C1TypeTag}= case S#state.erule of - ber_bin_v2 -> + ber -> {[{'UNIVERSAL',8}], [#tag{class='UNIVERSAL', number=6, @@ -5551,8 +5559,9 @@ complist_as_tuple(_Per,[],Acc,Ext,_Acc2,ext) -> complist_as_tuple(_Per,[],Acc,Ext,Acc2,root2) -> {lists:reverse(Acc),lists:reverse(Ext),lists:reverse(Acc2)}. -is_erule_per(Erule) -> - lists:member(Erule,[per,per_bin,uper_bin]). +is_erule_per(per) -> true; +is_erule_per(uper) -> true; +is_erule_per(ber) -> false. expand_components(S, [{'COMPONENTS OF',Type}|T]) -> CompList = expand_components2(S,get_referenced_type(S,Type#type.def)), @@ -5641,7 +5650,7 @@ check_set(S,Type,Components) -> {true,_} -> {Sorted,SortedComponents} = sort_components(der,S,NewComponents), {Sorted,TableCInf,SortedComponents}; - {_,PER} when PER =:= per; PER =:= per_bin; PER =:= uper_bin -> + {_,PER} when PER =:= per; PER =:= uper -> {Sorted,SortedComponents} = sort_components(per,S,NewComponents), {Sorted,TableCInf,SortedComponents}; _ -> @@ -5765,7 +5774,7 @@ sort_universal_type(Components) -> decode_type(I) when is_integer(I) -> I; decode_type(T) -> - asn1ct_gen_ber:decode_type(T). + asn1ct_gen_ber_bin_v2:decode_type(T). untagged_choice(_S,[#'ComponentType'{typespec=#type{tag=[],def={'CHOICE',_}}}|_Rest]) -> true; @@ -6884,16 +6893,16 @@ get_taglist(S,{ObjCl,FieldNameList}) when is_record(ObjCl,objectclass), {TypeFieldName,_} when is_atom(TypeFieldName) -> []%should check if allowed end; get_taglist(S,Def) -> - case lists:member(S#state.erule,[ber_bin_v2]) of - false -> + case S#state.erule of + ber -> + []; + _ -> case Def of 'ASN1_OPEN_TYPE' -> % open_type has no UNIVERSAL tag as such []; _ -> [asn1ct_gen:def_to_tag(Def)] - end; - _ -> - [] + end end. get_taglist1(S,[#'ComponentType'{name=_Cname,tags=TagL}|Rest]) when is_list(TagL) -> diff --git a/lib/asn1/src/asn1ct_constructed_ber.erl b/lib/asn1/src/asn1ct_constructed_ber.erl deleted file mode 100644 index 360de77663..0000000000 --- a/lib/asn1/src/asn1ct_constructed_ber.erl +++ /dev/null @@ -1,1596 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% -%% --module(asn1ct_constructed_ber). - --export([gen_encode_sequence/3]). --export([gen_decode_sequence/3]). --export([gen_encode_set/3]). --export([gen_decode_set/3]). --export([gen_encode_sof/4]). --export([gen_decode_sof/4]). --export([gen_encode_choice/3]). --export([gen_decode_choice/3]). - -%%%% Application internal exports --export([match_tag/2]). - --include("asn1_records.hrl"). - --import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/0]). - -% the encoding of class of tag bits 8 and 7 --define(UNIVERSAL, 0). --define(APPLICATION, 16#40). --define(CONTEXT, 16#80). --define(PRIVATE, 16#C0). - -% primitive or constructed encoding % bit 6 --define(PRIMITIVE, 0). --define(CONSTRUCTED, 2#00100000). - - - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Encode/decode SEQUENCE -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -gen_encode_sequence(Erules,Typename,D) when is_record(D,type) -> - asn1ct_name:start(), - asn1ct_name:new(term), - asn1ct_name:new(bytes), - - %% if EXTERNAL type the input value must be transformed to - %% ASN1 1990 format - case Typename of - ['EXTERNAL'] -> - emit([" NewVal = asn1rt_check:transform_to_EXTERNAL1990(Val),", - nl]); - _ -> - ok - end, - - {SeqOrSet,TableConsInfo,CompList0} = - case D#type.def of - #'SEQUENCE'{tablecinf=TCI,components=CL} -> - {'SEQUENCE',TCI,CL}; - #'SET'{tablecinf=TCI,components=CL} -> - {'SET',TCI,CL} - end, - %% filter away extensionAdditiongroup markers - CompList = filter_complist(CompList0), - Ext = extensible(CompList), - CompList1 = case CompList of - {Rl1,El,Rl2} -> Rl1 ++ El ++ Rl2; - {Rl,El} -> Rl ++ El; - _ -> CompList - end, - EncObj = - case TableConsInfo of - #simpletableattributes{usedclassfield=Used, - uniqueclassfield=Unique} when Used /= Unique -> - false; - %% ObjectSetRef, name of the object set in constraints - %% - %%{ObjectSetRef,AttrN,N,UniqueFieldName} - #simpletableattributes{objectsetname=ObjectSetRef, - c_name=AttrN, - c_index=N, - usedclassfield=UniqueFieldName, - uniqueclassfield=UniqueFieldName, - valueindex=ValueIndex - } -> - OSDef = - case ObjectSetRef of - {Module,OSName} -> - asn1_db:dbget(Module,OSName); - OSName -> - asn1_db:dbget(get(currmod),OSName) - end, -% io:format("currmod: ~p~nOSName: ~p~nAttrN: ~p~nN: ~p~nUniqueFieldName: ~p~n", -% [get(currmod),OSName,AttrN,N,UniqueFieldName]), - case (OSDef#typedef.typespec)#'ObjectSet'.gen of - true -> -% Val = lists:concat(["?RT_BER:cindex(", -% N+1,",Val,"]), - ObjectEncode = - asn1ct_gen:un_hyphen_var(lists:concat(['Obj', - AttrN])), - emit({ObjectEncode," = ",nl}), - {ObjSetMod,ObjSetName} = - case ObjectSetRef of - {M,O} -> - {{asis,M},O}; - O -> - {"?MODULE",O} - end, - emit({" ",ObjSetMod,":'getenc_",ObjSetName,"'(",{asis,UniqueFieldName}, - ", ",nl}), -% emit({indent(35),"?RT_BER:cindex(",N+1,", Val,", -% {asis,AttrN},")),",nl}), - Length = fun(X,_LFun) when is_atom(X) -> - length(atom_to_list(X)); - (X,_LFun) when is_list(X) -> - length(X); - ({X1,X2},LFun) -> - LFun(X1,LFun) + LFun(X2,LFun) - end, - emit([indent(10+Length(ObjectSetRef,Length)), - "value_match(",{asis,ValueIndex},",", - "?RT_BER:cindex(",N+1,",Val,", - {asis,AttrN},"))),",nl]), - notice_value_match(), - {AttrN,ObjectEncode}; - _ -> - false - end; - _ -> - case D#type.tablecinf of - [{objfun,_}|_] -> - %% when the simpletableattributes was at an - %% outer level and the objfun has been passed - %% through the function call - {"got objfun through args","ObjFun"}; - _ -> - false - end - end, - - gen_enc_sequence_call(Erules,Typename,CompList1,1,Ext,EncObj), - - MyTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- D#type.tag] - ++ - [#tag{class = asn1ct_gen_ber:decode_class('UNIVERSAL'), - number = asn1ct_gen_ber:decode_type(SeqOrSet), - form = ?CONSTRUCTED, - type = 'IMPLICIT'}], - emit([nl," BytesSoFar = "]), - case SeqOrSet of - 'SET' when (D#type.def)#'SET'.sorted == dynamic -> - emit("asn1rt_check:dynamicsort_SET_components(["), - mkvlist(asn1ct_name:all(encBytes)), - emit(["]),",nl]); - _ -> - emit("["), - mkvlist(asn1ct_name:all(encBytes)), - emit(["],",nl]) - end, - emit(" LenSoFar = "), - case asn1ct_name:all(encLen) of - [] -> emit("0"); - AllLengths -> - mkvplus(AllLengths) - end, - emit([",",nl]), -% emit(["{TagBytes,Len} = ?RT_BER:encode_tags(TagIn ++ ", - emit([" ?RT_BER:encode_tags(TagIn ++ ", - {asis,MyTag},", BytesSoFar, LenSoFar).",nl]). - - -gen_decode_sequence(Erules,Typename,D) when is_record(D,type) -> - asn1ct_name:start(), - asn1ct_name:new(tag), - #'SEQUENCE'{tablecinf=TableConsInfo,components=CList0} = D#type.def, - - %% filter away extensionAdditiongroup markers - CList = filter_complist(CList0), - - Ext = extensible(CList), - {CompList,CompList2} = case CList of - {Rl1,El,Rl2} -> {Rl1 ++ El ++ Rl2,CList}; - {Rl,El} -> {Rl ++ El, Rl ++ El}; - _ -> {CList,CList} - end, - - emit([" %%-------------------------------------------------",nl]), - emit([" %% decode tag and length ",nl]), - emit([" %%-------------------------------------------------",nl]), - - asn1ct_name:new(rb), - MyTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- D#type.tag] - ++ - [#tag{class = asn1ct_gen_ber:decode_class('UNIVERSAL'), - number = asn1ct_gen_ber:decode_type('SEQUENCE'), - form = ?CONSTRUCTED, - type = 'IMPLICIT'}], - emit([" {{_,",asn1ct_gen_ber:unused_var("Len",D#type.def),"},",{next,bytes},",",{curr,rb}, - "} = ?RT_BER:check_tags(TagIn ++ ",{asis,MyTag},", ", - {curr,bytes},", OptOrMand), ",nl]), - asn1ct_name:new(bytes), - asn1ct_name:new(len), - - case CompList of - [] -> true; - _ -> - emit({"{",{next,bytes}, - ",RemBytes} = ?RT_BER:split_list(", - {curr,bytes}, - ",", {prev,len},"),",nl}), - asn1ct_name:new(bytes) - end, - - {DecObjInf,UniqueFName,ValueIndex} = - case TableConsInfo of - #simpletableattributes{objectsetname=ObjectSet, - c_name=AttrN, - usedclassfield=UniqueFieldName, - uniqueclassfield=UniqueFieldName, - valueindex=ValIndex - } -> - F = fun(#'ComponentType'{typespec=CT})-> - case {asn1ct_gen:get_constraint(CT#type.constraint,componentrelation),CT#type.tablecinf} of -% case {CT#type.constraint,CT#type.tablecinf} of - {no,[{objfun,_}|_R]} -> true; - _ -> false - end - end, - case lists:any(F,CompList) of - %%AttributeName = asn1ct_gen:un_hyphen_var(AttrN), - true -> % when component relation constraint establish - %% relation from a component to another components - %% subtype component - {{AttrN,{deep,ObjectSet,UniqueFieldName, - ValIndex}}, - UniqueFieldName,ValIndex}; - false -> - {{AttrN,ObjectSet},UniqueFieldName,ValIndex} - end; - _ -> - {false,false,false} - end, - RecordName = lists:concat([get_record_name_prefix(),asn1ct_gen:list2rname(Typename)]), - case gen_dec_sequence_call(Erules,Typename,CompList2,Ext,DecObjInf) of - no_terms -> % an empty sequence - emit([nl,nl]), - demit({"Result = "}), %dbg - %% return value as record - asn1ct_name:new(rb), - emit([" {{'",RecordName,"'}, ",{curr,bytes},",",nl," "]), - asn1ct_gen_ber:add_removed_bytes(), - emit(["}.",nl]); - {LeadingAttrTerm,PostponedDecArgs} -> - emit([com,nl,nl]), - case {LeadingAttrTerm,PostponedDecArgs} of - {[],[]} -> - ok; - {_,[]} -> - ok; - {[{ObjSet,LeadingAttr,Term}],PostponedDecArgs} -> - DecObj = asn1ct_gen:un_hyphen_var(lists:concat(['DecObj',LeadingAttr,Term])), - ValueMatch = value_match(ValueIndex,Term), - {ObjSetMod,ObjSetName} = - case ObjSet of - {M,O} -> - {{asis,M},O}; - _ -> - {"?MODULE",ObjSet} - end, - emit([DecObj," =",nl," ",ObjSetMod,":'getdec_",ObjSetName,"'(", -% {asis,UniqueFName},", ",Term,"),",nl}), - {asis,UniqueFName},", ",ValueMatch,"),",nl]), - gen_dec_postponed_decs(DecObj,PostponedDecArgs) - end, - demit({"Result = "}), %dbg - %% return value as record - asn1ct_name:new(rb), - asn1ct_name:new(bytes), - ExtStatus = case Ext of - {ext,_,_} -> ext; - _ -> noext % noext | extensible - end, - emit([" {",{next,bytes},",",{curr,rb},"} = ?RT_BER:restbytes2(RemBytes, ", - {curr,bytes},",",ExtStatus,"),",nl]), - asn1ct_name:new(rb), - case Typename of - ['EXTERNAL'] -> - emit([" OldFormat={'",RecordName, - "', "]), - mkvlist(asn1ct_name:all(term)), - emit(["},",nl]), - emit([" ASN11994Format =",nl, - " asn1rt_check:transform_to_EXTERNAL1994", - "(OldFormat),",nl]), - emit([" {ASN11994Format,",{next,bytes},", "]); - _ -> - emit([" {{'",RecordName,"', "]), - mkvlist(asn1ct_name:all(term)), - emit(["}, ",{next,bytes},", "]) - end, - asn1ct_gen_ber:add_removed_bytes(), - emit(["}.",nl]) - end. - -gen_dec_postponed_decs(_,[]) -> - emit(nl); -gen_dec_postponed_decs(DecObj,[{_Cname,{FirstPFN,PFNList},Term,TmpTerm,_Tag,OptOrMand}|Rest]) -> -% asn1ct_name:new(term), - asn1ct_name:new(tmpterm), - asn1ct_name:new(reason), - - emit({"{",Term,", _, _} = ",nl}), - N = case OptOrMand of - mandatory -> 0; - 'OPTIONAL' -> - emit_opt_or_mand_check(asn1_NOVALUE,TmpTerm), - 6; - {'DEFAULT',Val} -> - emit_opt_or_mand_check(Val,TmpTerm), - 6 - end, - emit({indent(N+3),"case (catch ",DecObj,"(",{asis,FirstPFN}, -% ", ",TmpTerm,", ", {asis,Tag},", ",{asis,PFNList},")) of",nl}), - ", ",TmpTerm,", [], ",{asis,PFNList},")) of",nl}), - emit({indent(N+6),"{'EXIT', ",{curr,reason},"} ->",nl}), - emit({indent(N+9),"exit({'Type not compatible with table constraint',", - {curr,reason},"});",nl}), - emit({indent(N+6),{curr,tmpterm}," ->",nl}), - emit({indent(N+9),{curr,tmpterm},nl}), - - case OptOrMand of - mandatory -> emit([indent(N+3),"end,",nl]); - _ -> - emit([indent(N+3),"end",nl, - indent(3),"end,",nl]) - end, -% emit({indent(3),"end,",nl}), - gen_dec_postponed_decs(DecObj,Rest). - - -emit_opt_or_mand_check(Value,TmpTerm) -> - emit([indent(3),"case ",TmpTerm," of",nl, - indent(6),{asis,Value}," -> {",{asis,Value},",[],[]};",nl, - indent(6),"_ ->",nl]). - -%%============================================================================ -%% Encode/decode SET -%% -%%============================================================================ - -gen_encode_set(Erules,Typename,D) when is_record(D,type) -> - gen_encode_sequence(Erules,Typename,D). - -gen_decode_set(Erules,Typename,D) when is_record(D,type) -> - asn1ct_name:start(), - asn1ct_name:clear(), - asn1ct_name:new(term), - asn1ct_name:new(tag), - #'SET'{components=TCompList0} = D#type.def, - - %% filter away extensionAdditiongroup markers - TCompList = filter_complist(TCompList0), - Ext = extensible(TCompList), - ToOptional = fun(mandatory) -> - 'OPTIONAL'; - (X) -> X - end, - CompList = case TCompList of - {Rl1,El,Rl2} -> - Rl1 ++ [X#'ComponentType'{prop=ToOptional(Y)}||X = #'ComponentType'{prop=Y}<-El] ++ Rl2; - {Rl,El} -> Rl ++ El; - _ -> TCompList - end, - - emit([" %%-------------------------------------------------",nl]), - emit([" %% decode tag and length ",nl]), - emit([" %%-------------------------------------------------",nl]), - - asn1ct_name:new(rb), - MyTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- D#type.tag] - ++ - [#tag{class = asn1ct_gen_ber:decode_class('UNIVERSAL'), - number = asn1ct_gen_ber:decode_type('SET'), - form = ?CONSTRUCTED, - type = 'IMPLICIT'}], - emit([" {{_,Len},",{next,bytes},",",{curr,rb}, - "} = ?RT_BER:check_tags(TagIn ++ ",{asis,MyTag},", ", - {curr,bytes},", OptOrMand), ",nl]), - asn1ct_name:new(bytes), - asn1ct_name:new(len), - asn1ct_name:new(rb), - - emit([" {SetTerm, SetBytes, ",{curr,rb},"} = ?RT_BER:decode_set(0, Len, ", - {curr,bytes},", OptOrMand, ", - "fun 'dec_",asn1ct_gen:list2name(Typename),"_fun'/2, []),",nl]), - - asn1ct_name:new(rb), - {ExtFlatten1,ExtFlatten2} = - case Ext of - noext -> {"",""}; - _ -> {"lists:flatten(",")"} - end, - emit([" 'dec_",asn1ct_gen:list2name(Typename), - "__result__'(lists:sort(",ExtFlatten1,"SetTerm",ExtFlatten2,"), SetBytes, "]), - asn1ct_gen_ber:add_removed_bytes(), - emit([").",nl,nl,nl]), - - emit({"%%-------------------------------------------------",nl}), - emit({"%% Set loop fun for ",asn1ct_gen:list2name(Typename),nl}), - emit({"%%-------------------------------------------------",nl}), - - asn1ct_name:clear(), - asn1ct_name:new(term), - emit(["'dec_",asn1ct_gen:list2name(Typename),"_fun'(",{curr,bytes}, - ", OptOrMand) ->",nl]), - - asn1ct_name:new(bytes), - gen_dec_set(Erules,Typename,CompList,1,Ext), - - emit([" %% tag not found, if extensionmark we should skip bytes here",nl]), - emit([indent(6),"_ -> ",nl]), - case Ext of - noext -> - emit([indent(9),"{[], Bytes,0}",nl]); - _ -> - asn1ct_name:new(rbCho), - emit([indent(9),"{RestBytes, ",{curr,rbCho}, - "} = ?RT_BER:skipvalue(Bytes),",nl, - indent(9),"{[], RestBytes, ",{curr,rbCho},"}",nl]) - end, - emit([indent(3),"end.",nl,nl,nl]), - - - emit({"%%-------------------------------------------------",nl}), - emit({"%% Result ",asn1ct_gen:list2name(Typename),nl}), - emit({"%%-------------------------------------------------",nl}), - - asn1ct_name:clear(), - emit({"'dec_",asn1ct_gen:list2name(Typename),"__result__'(", - asn1ct_gen_ber:unused_var("TermList",D#type.def),", Bytes, Rb) ->",nl}), - RecordName = lists:concat([get_record_name_prefix(), - asn1ct_gen:list2rname(Typename)]), - case gen_dec_set_result(Erules,Typename,CompList) of - no_terms -> - %% return value as record - asn1ct_name:new(rb), - emit({" {{'",RecordName,"'}, Bytes, Rb}.",nl}); - _ -> - emit({nl," case ",{curr,termList}," of",nl}), - emit({" [] -> {{'",RecordName,"', "}), - mkvlist(asn1ct_name:all(term)), - emit({"}, Bytes, Rb};",nl}), - emit({" ExtraAtt -> exit({error,{asn1,{too_many_attributes, ExtraAtt}}})",nl}), - emit({" end.",nl}), - emit({nl,nl,nl}) - end. - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Encode/decode SEQUENCE OF and SET OF -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -gen_encode_sof(Erules,Typename,_InnerTypename,D) when is_record(D,type) -> - asn1ct_name:start(), - {SeqOrSetOf, Cont} = D#type.def, - - Objfun = case D#type.tablecinf of - [{objfun,_}|_R] -> - ", ObjFun"; - _ -> - "" - end, - - emit({" {EncBytes,EncLen} = 'enc_",asn1ct_gen:list2name(Typename), - "_components'(Val",Objfun,",[],0),",nl}), - - MyTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- D#type.tag] - ++ - [#tag{class = asn1ct_gen_ber:decode_class('UNIVERSAL'), - number = asn1ct_gen_ber:decode_type(SeqOrSetOf), - form = ?CONSTRUCTED, - type = 'IMPLICIT'}], -% gen_encode_tags(Erules,MyTag,"EncLen","EncBytes"), - emit([" ?RT_BER:encode_tags(TagIn ++ ", - {asis,MyTag},", EncBytes, EncLen).",nl,nl]), - - gen_encode_sof_components(Erules,Typename,SeqOrSetOf,Cont). -% gen_enc_line(Erules,Typename,TypeNameSuffix,Cont,"H",0, -% mandatory,"{EncBytes,EncLen} = "), - - -gen_decode_sof(Erules,Typename,_InnerTypename,D) when is_record(D,type) -> - asn1ct_name:start(), - asn1ct_name:clear(), - {SeqOrSetOf, TypeTag, Cont} = - case D#type.def of - {'SET OF',_Cont} -> {'SET OF','SET',_Cont}; - {'SEQUENCE OF',_Cont} -> {'SEQUENCE OF','SEQUENCE',_Cont} - end, - TypeNameSuffix = asn1ct_gen:constructed_suffix(SeqOrSetOf,Cont#type.def), - - emit({" %%-------------------------------------------------",nl}), - emit({" %% decode tag and length ",nl}), - emit({" %%-------------------------------------------------",nl}), - - asn1ct_name:new(rb), - MyTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- D#type.tag] - ++ - [#tag{class = asn1ct_gen_ber:decode_class('UNIVERSAL'), - number = asn1ct_gen_ber:decode_type(TypeTag), - form = ?CONSTRUCTED, - type = 'IMPLICIT'}], - emit([" {{_,Len},",{next,bytes},",",{curr,rb}, - "} = ?RT_BER:check_tags(TagIn ++ ",{asis,MyTag},", ", - {curr,bytes},", OptOrMand), ",nl]), - - emit([" ?RT_BER:decode_components(",{curr,rb}]), - InnerType = asn1ct_gen:get_inner(Cont#type.def), - ContName = case asn1ct_gen:type(InnerType) of - Atom when is_atom(Atom) -> Atom; - _ -> TypeNameSuffix - end, - emit([", Len, ",{next,bytes},", "]), -% NewCont = -% case Cont#type.def of -% {'ENUMERATED',_,Components}-> -% Cont#type{def={'ENUMERATED',Components}}; -% _ -> Cont -% end, - ObjFun = - case D#type.tablecinf of - [{objfun,_}|_R] -> - ", ObjFun"; - _ -> - [] - end, - gen_dec_line_sof(Erules,Typename,ContName,Cont,ObjFun), - emit([", []).",nl,nl,nl]). - - -gen_encode_sof_components(Erules,Typename,SeqOrSetOf,Cont) - when is_record(Cont,type)-> - - {Objfun,ObjFun_novar,EncObj} = - case Cont#type.tablecinf of - [{objfun,_}|_R] -> - {", ObjFun",", _",{no_attr,"ObjFun"}}; - _ -> - {"","",false} - end, - emit(["'enc_",asn1ct_gen:list2name(Typename), - "_components'([]",ObjFun_novar,", AccBytes, AccLen) -> ",nl]), - - case catch lists:member(der,get(encoding_options)) of - true when SeqOrSetOf=='SET OF' -> - emit([indent(3), - "{asn1rt_check:dynamicsort_SETOF(AccBytes),AccLen};",nl,nl]); - _ -> - emit([indent(3),"{lists:reverse(AccBytes),AccLen};",nl,nl]) - end, - emit(["'enc_",asn1ct_gen:list2name(Typename), - "_components'([H|T]",Objfun,",AccBytes, AccLen) ->",nl]), - TypeNameSuffix = asn1ct_gen:constructed_suffix(SeqOrSetOf,Cont#type.def), - gen_enc_line(Erules,Typename,TypeNameSuffix,Cont,"H",3, -% mandatory,"{EncBytes,EncLen} = ",EncObj), - mandatory,EncObj), - emit([",",nl]), - emit([indent(3),"'enc_",asn1ct_gen:list2name(Typename), - "_components'(T",Objfun,","]), - emit(["[EncBytes|AccBytes], AccLen + EncLen).",nl,nl]). - -%%============================================================================ -%% Encode/decode CHOICE -%% -%%============================================================================ - -gen_encode_choice(Erules,Typename,D) when is_record(D,type) -> - ChoiceTag = D#type.tag, - {'CHOICE',CompList} = D#type.def, - Ext = extensible(CompList), - CompList1 = case CompList of - {Rl1,El,Rl2} -> Rl1 ++ El ++ Rl2; - {Rl,El} -> Rl ++ El; - _ -> CompList - end, - gen_enc_choice(Erules,Typename,ChoiceTag,CompList1,Ext), - emit({nl,nl}). - -gen_decode_choice(Erules,Typename,D) when is_record(D,type) -> - asn1ct_name:start(), - asn1ct_name:new(bytes), - ChoiceTag = D#type.tag, - {'CHOICE',CompList} = D#type.def, - Ext = extensible(CompList), - CompList1 = case CompList of - {Rl1,El,Rl2} -> Rl1 ++ El ++Rl2; - {Rl,El} -> Rl ++ El; - _ -> CompList - end, - gen_dec_choice(Erules,Typename,ChoiceTag,CompList1,Ext), - emit({".",nl}). - - -%%============================================================================ -%% Encode SEQUENCE -%% -%%============================================================================ - -gen_enc_sequence_call(Erules,TopType,[#'ComponentType'{name=Cname,typespec=Type,prop=Prop,textual_order=Order}|Rest],Pos,Ext,EncObj) -> - asn1ct_name:new(encBytes), - asn1ct_name:new(encLen), - CindexPos = - case Order of - undefined -> - Pos; - _ -> Order % der - end, - Element = - case TopType of - ['EXTERNAL'] -> - io_lib:format("?RT_BER:cindex(~w,NewVal,~w)",[CindexPos+1,Cname]); - _ -> - io_lib:format("?RT_BER:cindex(~w,Val,~w)",[CindexPos+1,Cname]) - end, - InnerType = asn1ct_gen:get_inner(Type#type.def), - print_attribute_comment(InnerType,Pos,Prop), - gen_enc_line(Erules,TopType,Cname,Type,Element,3,Prop,EncObj), - case Rest of - [] -> - emit({com,nl}); - _ -> - emit({com,nl}), - gen_enc_sequence_call(Erules,TopType,Rest,Pos+1,Ext,EncObj) - end; - -gen_enc_sequence_call(_Erules,_TopType,[],_Num,_,_) -> - true. - -%%============================================================================ -%% Decode SEQUENCE -%% -%%============================================================================ - -gen_dec_sequence_call(Erules,TopType,CompList,Ext,DecObjInf) - when is_list(CompList) -> - gen_dec_sequence_call1(Erules,TopType, CompList, 1, Ext,DecObjInf,[],[]); -gen_dec_sequence_call(Erules,TopType,CList,Ext,DecObjInf) -> - gen_dec_sequence_call2(Erules,TopType,CList,Ext,DecObjInf). - -gen_dec_sequence_call1(Erules,TopType,[#'ComponentType'{name=Cname,typespec=Type,prop=Prop,tags=Tags}|Rest],Num,Ext,DecObjInf,LeadingAttrAcc,ArgsAcc) -> - {LA,PostponedDec} = - gen_dec_component(Erules,TopType,Cname,Tags,Type,Num,Prop, - Ext,DecObjInf), - case Rest of - [] -> - {LA ++ LeadingAttrAcc,PostponedDec ++ ArgsAcc}; - _ -> - emit({com,nl}), -% asn1ct_name:new(term), - asn1ct_name:new(bytes), - gen_dec_sequence_call1(Erules,TopType,Rest,Num+1,Ext,DecObjInf, - LA++LeadingAttrAcc,PostponedDec++ArgsAcc) - end; - -gen_dec_sequence_call1(_Erules,_TopType,[],1,_,_,_,_) -> - no_terms. - -gen_dec_sequence_call2(_Erules,_TopType,{[],[],[]},_Ext,_DecObjInf) -> - no_terms; -gen_dec_sequence_call2(Erules,TopType,{Root1,EList,Root2},_Ext,DecObjInf) -> - {LA,ArgsAcc} = - case gen_dec_sequence_call1(Erules,TopType,Root1++EList,1, - extensible({Root1,EList}),DecObjInf,[],[]) of - no_terms -> - {[],[]}; - Res -> Res - end, - %% TagList is the tags of Root2 elements from the first up to and - %% including the first mandatory element. - TagList = get_root2_taglist(Root2,[]), - emit({com,nl}), - asn1ct_name:new(bytes), - emit([" {",{next,bytes},", ",{next,rb}, - "} = ?RT_BER:skip_ExtensionAdditions(", - {curr,bytes},", ",{asis,TagList},"),",nl]), - asn1ct_name:new(rb), - asn1ct_name:new(bytes), - gen_dec_sequence_call1(Erules,TopType,Root2, - length(Root1)+length(EList),noext, - DecObjInf,LA,ArgsAcc). - -%% returns a list of tags of the elements in the component (second -%% root) list up to and including the first mandatory tag. See 24.6 in -%% X.680 (7/2002) -get_root2_taglist([],Acc) -> - lists:reverse(Acc); -get_root2_taglist([#'ComponentType'{prop=Prop,typespec=Type}|Rest],Acc) -> - FirstTag = fun([])->[]; - ([H|_T])->H#tag{class=asn1ct_gen_ber:decode_class(H#tag.class)} - end(Type#type.tag), - case Prop of - mandatory -> - %% match_tags/ may be used - %% this is the last tag of interest -> return - lists:reverse([FirstTag|Acc]); - _ -> - get_root2_taglist(Rest,[FirstTag|Acc]) - end. - - -%%---------------------------- -%%SEQUENCE mandatory -%%---------------------------- - -gen_dec_component(Erules,TopType,Cname,CTags,Type,Pos,Prop,Ext,DecObjInf) -> - InnerType = - case Type#type.def of - #'ObjectClassFieldType'{type=OCFTType} -> OCFTType; - _ -> asn1ct_gen:get_inner(Type#type.def) - end, - - Prop1 = case {Prop,Ext} of - {_,{ext,Epos,_Root2pos}} when Pos < Epos -> - Prop; - {mandatory,{ext,Epos,_}} when Pos >= Epos -> - 'OPTIONAL'; - _ -> - Prop - end, - print_attribute_comment(InnerType,Pos,Prop1), - emit(" "), - - case {InnerType,DecObjInf} of - {{typefield,_},NotFalse} when NotFalse /= false -> - asn1ct_name:new(term), - asn1ct_name:new(tmpterm), - emit({"{",{curr,tmpterm},", ",{next,bytes},",",{next,rb},"} = "}); - {{objectfield,_,_},_} -> - asn1ct_name:new(term), - asn1ct_name:new(tmpterm), - emit({"{",{curr,tmpterm},", ",{next,bytes},",",{next,rb},"} = "}); - _ -> - asn1ct_name:new(term), - emit({"{",{curr,term},",",{next,bytes},",",{next,rb},"} = "}) - end, - asn1ct_name:new(rb), - PostponedDec = - gen_dec_line(Erules,TopType,Cname,CTags,Type,Prop1,DecObjInf), - asn1ct_name:new(form), - PostponedDec. - - -%%------------------------------------- -%% Decode SET -%%------------------------------------- - -gen_dec_set(Erules,TopType,CompList,Pos,Ext) -> - ExtCatch = case Ext of - noext ->""; - _ -> " catch" - end, - TagList = get_all_choice_tags(CompList), - emit({indent(3), - {curr,tagList}," = ",{asis,TagList},",",nl}), - emit({indent(3), - "case",ExtCatch," ?RT_BER:check_if_valid_tag(Bytes, ", - {curr,tagList},", OptOrMand) of",nl}), - asn1ct_name:new(tagList), - asn1ct_name:new(rbCho), - asn1ct_name:new(choTags), - gen_dec_set_cases(Erules,TopType,CompList,TagList,Pos), - asn1ct_name:new(tag), - asn1ct_name:new(bytes). - - - -gen_dec_set_cases(_,_,[],_,_) -> - ok; -gen_dec_set_cases(Erules,TopType,[H|T],List,Pos) -> - Name = H#'ComponentType'.name, - Type = H#'ComponentType'.typespec, - - emit({indent(6),"'",Name,"' ->",nl}), - case Type#type.def of - {'CHOICE',_NewCompList} -> - gen_dec_set_cases_choice(Erules,TopType,H,Pos); - _ -> - gen_dec_set_cases_type(Erules,TopType,H,Pos) - end, - gen_dec_set_cases(Erules,TopType,T,List,Pos+1). - - - -gen_dec_set_cases_choice(_Erules,TopType,H,Pos) -> - Cname = H#'ComponentType'.name, - Tag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)} - || X <- (H#'ComponentType'.typespec)#type.tag], - asn1ct_name:new(rbCho), - emit({indent(9),"{Dec, Rest, ",{curr,rbCho},"} = "}), - emit({"'dec_",asn1ct_gen:list2name([Cname|TopType]), - "'(Bytes,OptOrMand,",{asis,Tag},"),",nl}), - emit([" {{",Pos,",Dec}, Rest, ",{curr,rbCho},"}"]), - emit([";",nl,nl]). - - -gen_dec_set_cases_type(Erules,TopType,H,Pos) -> - Cname = H#'ComponentType'.name, - Type = H#'ComponentType'.typespec, - %% always use Prop = mandatory here Prop = H#'ComponentType'.prop, - - asn1ct_name:new(rbCho), - emit({indent(9),"{Dec, Rest, ",{curr,rbCho},"} = "}), - asn1ct_name:delete(bytes), - %% we have already seen the tag so now we must find the value - %% that why we always use 'mandatory' here - gen_dec_line(Erules,TopType,Cname,[],Type,mandatory,decObjInf), - asn1ct_name:new(bytes), - - emit([",",nl]), - emit(["{{",Pos,",Dec}, Rest, ",{curr,rbCho},"}"]), - emit([";",nl,nl]). - - -%%--------------------------------- -%% Decode SET result -%%--------------------------------- - -gen_dec_set_result(Erules,TopType,CompList) -> - gen_dec_set_result1(Erules,TopType, CompList, 1). - -gen_dec_set_result1(Erules,TopType, - [#'ComponentType'{name=Cname, - typespec=Type, - prop=Prop}|Rest],Num) -> - gen_dec_set_component(Erules,TopType,Cname,Type,Num,Prop), - case Rest of - [] -> - true; - _ -> - gen_dec_set_result1(Erules,TopType,Rest,Num+1) - end; - -gen_dec_set_result1(_Erules,_TopType,[],1) -> - no_terms; -gen_dec_set_result1(_Erules,_TopType,[],_Num) -> - true. - - -gen_dec_set_component(_Erules,_TopType,_Cname,Type,Pos,Prop) -> - InnerType = asn1ct_gen:get_inner(Type#type.def), - print_attribute_comment(InnerType,Pos,Prop), - emit({" {",{next,term},com,{next,termList},"} =",nl}), - emit({" case ",{curr,termList}," of",nl}), - emit({" [{",Pos,com,{curr,termTmp},"}|", - {curr,rest},"] -> "}), - emit({"{",{curr,termTmp},com, - {curr,rest},"};",nl}), - case Prop of - 'OPTIONAL' -> - emit([indent(10),"_ -> {asn1_NOVALUE, ",{curr,termList},"}",nl]); - {'DEFAULT', DefVal} -> - emit([indent(10), - "_ -> {",{asis,DefVal},", ",{curr,termList},"}",nl]); - mandatory -> - emit([indent(10), - "_ -> exit({error,{asn1,{mandatory_attribute_no, ", - Pos,", missing}}})",nl]) - end, - emit([indent(6),"end,",nl]), - asn1ct_name:new(rest), - asn1ct_name:new(term), - asn1ct_name:new(termList), - asn1ct_name:new(termTmp). - - -%%--------------------------------------------- -%% Encode CHOICE -%%--------------------------------------------- -%% for BER we currently do care (a little) if the choice has an EXTENSIONMARKER - - -gen_enc_choice(Erules,TopType,Tag,CompList,_Ext) -> - gen_enc_choice1(Erules,TopType,Tag,CompList,_Ext). - -gen_enc_choice1(Erules,TopType,Tag,CompList,_Ext) -> - asn1ct_name:clear(), - emit({" {EncBytes,EncLen} = case element(1,Val) of",nl}), - gen_enc_choice2(Erules,TopType,CompList), - emit([nl," end,",nl,nl]), - NewTag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- Tag], -% gen_encode_tags(Erules,NewTag,"EncLen","EncBytes"). - emit(["?RT_BER:encode_tags(TagIn ++",{asis,NewTag},", EncBytes, EncLen).",nl]). - - - -gen_enc_choice2(Erules,TopType,[H1|T]) when is_record(H1,'ComponentType') -> - Cname = H1#'ComponentType'.name, - Type = H1#'ComponentType'.typespec, - emit({" ",{asis,Cname}," ->",nl}), - {Encobj,Assign} = -% case asn1ct_gen:get_constraint(Type#type.constraint, -% tableconstraint_info) of - case {Type#type.def,asn1ct_gen:get_constraint(Type#type.constraint, - componentrelation)} of - {#'ObjectClassFieldType'{},{componentrelation,_,_}} -> - asn1ct_name:new(tmpBytes), - asn1ct_name:new(encBytes), - asn1ct_name:new(encLen), - Emit = ["{",{curr,tmpBytes},", _} = "], - {{no_attr,"ObjFun"},Emit}; - _ -> - case Type#type.tablecinf of - [{objfun,_}] -> {{no_attr,"ObjFun"},[]}; - _-> {false,[]} - end - end, - gen_enc_line(Erules,TopType,Cname,Type,"element(2,Val)",9, - mandatory,Assign,Encobj), - case {Type#type.def,Encobj} of - {#'ObjectClassFieldType'{},{no_attr,"ObjFun"}} -> - emit({",",nl,indent(9),"{",{curr,encBytes},", ", - {curr,encLen},"}"}); - _ -> ok - end, - emit({";",nl}), - case T of - [] -> - emit([indent(6), "Else -> ",nl, - indent(9),"exit({error,{asn1,{invalid_choice_type,Else}}})"]); - _ -> - true - end, - gen_enc_choice2(Erules,TopType,T); - -gen_enc_choice2(_,_,[]) -> - true. - - - - -%%-------------------------------------------- -%% Decode CHOICE -%%-------------------------------------------- - -gen_dec_choice(Erules,TopType, ChTag, CompList, Ext) -> - asn1ct_name:delete(bytes), - Tags = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)}|| X <- ChTag], - - emit([" {{_,Len},",{next,bytes}, - ", RbExp} = ?RT_BER:check_tags(TagIn++", - {asis,Tags},", ", - {curr,bytes},", OptOrMand),",nl]), - asn1ct_name:new(bytes), - asn1ct_name:new(len), - gen_dec_choice_indef_funs(Erules), - case Erules of - ber_bin -> - emit([indent(3),"case ",{curr,bytes}," of",nl]); - ber -> - emit([indent(3), - "case (catch ?RT_BER:peek_tag(",{curr,bytes},")) of",nl]) - end, - asn1ct_name:new(tagList), - asn1ct_name:new(choTags), - gen_dec_choice_cases(Erules,TopType,CompList), - case Ext of - noext -> - emit([indent(6), {curr,else}," -> ",nl]), - emit([indent(9),"case OptOrMand of",nl, - indent(12),"mandatory ->","exit({error,{asn1,", - "{invalid_choice_tag,",{curr,else},"}}});",nl, - indent(12),"_ ->","exit({error,{asn1,{no_optional_tag,", - {curr,else},"}}})",nl, - indent(9),"end",nl]); - _ -> - emit([indent(6),"_ -> ",nl]), - emit([indent(9),"{{asn1_ExtAlt,",{curr,bytes},"},", - empty_lb(Erules),", RbExp}",nl]) - end, - emit([indent(3),"end"]), - asn1ct_name:new(tag), - asn1ct_name:new(else). - -gen_dec_choice_indef_funs(Erules) -> - emit({indent(3),"IndefEndBytes = fun(indefinite,",indefend_match(Erules,used_var), - ")-> R; (_,B)-> B end,",nl}), - emit({indent(3),"IndefEndRb = fun(indefinite,",indefend_match(Erules,unused_var), - ")-> 2; (_,_)-> 0 end,",nl}). - - -gen_dec_choice_cases(_,_, []) -> - ok; -gen_dec_choice_cases(Erules,TopType, [H|T]) -> - asn1ct_name:push(rbCho), - Name = H#'ComponentType'.name, - emit([nl,"%% '",Name,"'",nl]), - Fcases = fun([T1,T2|Tail],Fun) -> - emit([indent(6),match_tag(Erules,T1)," ->",nl]), - gen_dec_choice_cases_type(Erules,TopType, H), - Fun([T2|Tail],Fun); - ([T1],_) -> - emit([indent(6),match_tag(Erules,T1)," ->",nl]), - gen_dec_choice_cases_type(Erules,TopType, H) - end, - Fcases(H#'ComponentType'.tags,Fcases), - asn1ct_name:pop(rbCho), - gen_dec_choice_cases(Erules,TopType, T). - - - -gen_dec_choice_cases_type(Erules,TopType,H) -> - Cname = H#'ComponentType'.name, - Type = H#'ComponentType'.typespec, - Prop = H#'ComponentType'.prop, - emit({indent(9),"{Dec, Rest, ",{curr,rbCho},"} = "}), - gen_dec_line(Erules,TopType,Cname,[],Type,Prop,false), - emit([",",nl,indent(9),"{{",{asis,Cname}, - ", Dec}, IndefEndBytes(Len,Rest), RbExp + ", - {curr,rbCho}," + IndefEndRb(Len,Rest)};",nl,nl]). - -encode_tag_val(Erules,{Class,TagNo}) when is_integer(TagNo) -> - Rtmod = rtmod(Erules), - Rtmod:encode_tag_val({asn1ct_gen_ber:decode_class(Class), - 0,TagNo}); -encode_tag_val(Erules,{Class,TypeName}) -> - Rtmod = rtmod(Erules), - Rtmod:encode_tag_val({asn1ct_gen_ber:decode_class(Class), - 0,asn1ct_gen_ber:decode_type(TypeName)}). - - -match_tag(ber_bin,Arg) -> - match_tag_with_bitsyntax(Arg); -match_tag(Erules,Arg) -> - io_lib:format("~p",[encode_tag_val(Erules,Arg)]). - -match_tag_with_bitsyntax({Class,TagNo}) when is_integer(TagNo) -> - match_tag_with_bitsyntax1({asn1ct_gen_ber:decode_class(Class), - 0,TagNo}); -match_tag_with_bitsyntax({Class,TypeName}) -> - match_tag_with_bitsyntax1({asn1ct_gen_ber:decode_class(Class), - 0,asn1ct_gen_ber:decode_type(TypeName)}). - -match_tag_with_bitsyntax1({Class, _Form, TagNo}) when (TagNo =< 30) -> - io_lib:format("<<~p:2,_:1,~p:5,_/binary>>",[Class bsr 6,TagNo]); - -match_tag_with_bitsyntax1({Class, _Form, TagNo}) -> - {Octets,Len} = mk_object_val(TagNo), - OctForm = case Len of - 1 -> "~p"; - 2 -> "~p,~p"; - 3 -> "~p,~p,~p"; - 4 -> "~p,~p,~p,~p" - end, - io_lib:format("<<~p:2,_:1,31:5," ++ OctForm ++ ",_/binary>>", - [Class bsr 6] ++ Octets). - -%%%%%%%%%%% -%% mk_object_val(Value) -> {OctetList, Len} -%% returns a Val as a list of octets, the 8 bit is allways set to one except -%% for the last octet, where its 0 -%% - - -mk_object_val(Val) when Val =< 127 -> - {[255 band Val], 1}; -mk_object_val(Val) -> - mk_object_val(Val bsr 7, [Val band 127], 1). -mk_object_val(0, Ack, Len) -> - {Ack, Len}; -mk_object_val(Val, Ack, Len) -> - mk_object_val(Val bsr 7, [((Val band 127) bor 128) | Ack], Len + 1). - - -get_all_choice_tags(ComponentTypeList) -> - get_all_choice_tags(ComponentTypeList,[]). - -get_all_choice_tags([],TagList) -> - TagList; -get_all_choice_tags([H|T],TagList) -> - Tags = H#'ComponentType'.tags, - get_all_choice_tags(T, TagList ++ [{H#'ComponentType'.name, Tags}]). - - - -%%--------------------------------------- -%% Generate the encode/decode code -%%--------------------------------------- - -gen_enc_line(Erules,TopType,Cname, - Type=#type{constraint=C, - def=#'ObjectClassFieldType'{type={typefield,_}}}, - Element,Indent,OptOrMand=mandatory,EncObj) - when is_list(Element) -> - case asn1ct_gen:get_constraint(C,componentrelation) of - {componentrelation,_,_} -> - asn1ct_name:new(tmpBytes), - gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand, - ["{",{curr,tmpBytes},",_} = "],EncObj); - _ -> - gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand, - ["{",{curr,encBytes},",",{curr,encLen},"} = "], - EncObj) - end; - gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand,EncObj) - when is_list(Element) -> - gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand, - ["{",{curr,encBytes},",",{curr,encLen},"} = "],EncObj). - -gen_enc_line(Erules,TopType,Cname,Type,Element,Indent,OptOrMand,Assign,EncObj) - when is_list(Element) -> - IndDeep = indent(Indent), - - Tag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)} - || X <- Type#type.tag], - InnerType = asn1ct_gen:get_inner(Type#type.def), - WhatKind = asn1ct_gen:type(InnerType), - emit(IndDeep), - emit(Assign), - gen_optormand_case(OptOrMand,Erules,TopType,Cname,Type,InnerType,WhatKind, - Element), - case {Type,asn1ct_gen:get_constraint(Type#type.constraint, - componentrelation)} of - {#type{def=#'ObjectClassFieldType'{type={typefield,_}, - fieldname=RefedFieldName}}, - {componentrelation,_,_}} -> - {_LeadingAttrName,Fun} = EncObj, - case RefedFieldName of - {Name,RestFieldNames} when is_atom(Name),Name =/= notype -> - case OptOrMand of - mandatory -> ok; - _ -> - emit(["{",{curr,tmpBytes},", _} = "]) - end, - emit({Fun,"(",{asis,Name},", ",Element,", [], ", - {asis,RestFieldNames},"),",nl}), - emit(IndDeep), - case OptOrMand of - mandatory -> - emit({"{",{curr,encBytes},", ",{curr,encLen},"} = "}), - emit({"?RT_BER:encode_open_type(",{curr,tmpBytes}, - ",",{asis,Tag},")"}); - _ -> - emit({"{",{next,tmpBytes},", ",{curr,tmpLen}, - "} = "}), - emit({"?RT_BER:encode_open_type(",{curr,tmpBytes}, - ",",{asis,Tag},"),",nl}), - emit(IndDeep), - emit({"{",{next,tmpBytes},", ",{curr,tmpLen},"}"}) - end; - Err -> - throw({asn1,{'internal error',Err}}) - end; - _ -> - case WhatKind of - {primitive,bif} -> - EncType = - case Type#type.def of - #'ObjectClassFieldType'{ - type={fixedtypevaluefield, - _,Btype}} -> - Btype; - _ -> - Type - end, - asn1ct_gen_ber:gen_encode_prim(ber,EncType,{asis,Tag}, - Element); - 'ASN1_OPEN_TYPE' -> - asn1ct_gen_ber:gen_encode_prim(ber,Type#type{def='ASN1_OPEN_TYPE'},{asis,Tag},Element); - _ -> - {EncFunName, _, _} = - mkfuncname(TopType,Cname,WhatKind,enc), - case {WhatKind,Type#type.tablecinf,EncObj} of - {{constructed,bif},[{objfun,_}|_R],{_,Fun}} -> - emit([EncFunName,"(",Element,", ",{asis,Tag}, - ", ",Fun,")"]); - _ -> - emit([EncFunName,"(",Element,", ",{asis,Tag},")"]) - end - end - end, - case OptOrMand of - mandatory -> true; - _ -> - emit({nl,indent(7),"end"}) - end. - - - -gen_optormand_case(mandatory,_,_,_,_,_,_, _) -> - ok; -gen_optormand_case('OPTIONAL',Erules,_,_,_,_,_,Element) -> - emit({" case ",Element," of",nl}), - emit({indent(9),"asn1_NOVALUE -> {", - empty_lb(Erules),",0};",nl}), - emit({indent(9),"_ ->",nl,indent(12)}); -gen_optormand_case({'DEFAULT',DefaultValue},Erules,TopType,Cname,Type, - InnerType,WhatKind,Element) -> - CurrMod = get(currmod), - case catch lists:member(der,get(encoding_options)) of - true -> - emit(" case catch "), - asn1ct_gen:gen_check_call(TopType,Cname,Type,InnerType, - WhatKind,{asis,DefaultValue}, - Element), - emit({" of",nl}), - emit({indent(12),"true -> {[],0};",nl}); - _ -> - emit({" case ",Element," of",nl}), - emit({indent(9),"asn1_DEFAULT -> {", - empty_lb(Erules), - ",0};",nl}), - case DefaultValue of - #'Externalvaluereference'{module=CurrMod, - value=V} -> - emit({indent(9),"?",{asis,V}," -> {", - empty_lb(Erules),",0};",nl}); - _ -> - emit({indent(9),{asis, - DefaultValue}," -> {", - empty_lb(Erules),",0};",nl}) - end - end, - emit({indent(9),"_ ->",nl,indent(12)}). - - - - -gen_dec_line_sof(Erules,TopType,Cname,Type,ObjFun) -> - - Tag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)} - || X <- Type#type.tag], - InnerType = asn1ct_gen:get_inner(Type#type.def), - WhatKind = asn1ct_gen:type(InnerType), - case WhatKind of - {primitive,bif} -> - asn1ct_name:delete(len), - - asn1ct_name:new(len), - emit(["fun(FBytes,_,_)->",nl]), - EncType = case Type#type.def of - #'ObjectClassFieldType'{ - type={fixedtypevaluefield, - _,Btype}} -> - Btype; - _ -> - Type - end, - asn1ct_gen_ber:gen_dec_prim(ber,EncType,"FBytes",Tag, - [],no_length,?PRIMITIVE, - mandatory), - emit([nl,"end, []"]); - _ -> - case ObjFun of - [] -> - {DecFunName, _, _} = - mkfunname(Erules,TopType,Cname,WhatKind,dec,3), - emit([DecFunName,", ",{asis,Tag}]); - _ -> - {DecFunName, _, _} = - mkfunname(Erules,TopType,Cname,WhatKind,dec,4), - emit([DecFunName,", ",{asis,Tag},", ObjFun"]) - end - end. - - -gen_dec_line(Erules,TopType,Cname,CTags,Type,OptOrMand,DecObjInf) -> - BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), - Tag = [X#tag{class=asn1ct_gen_ber:decode_class(X#tag.class)} - || X <- Type#type.tag], - InnerType = - case Type#type.def of - #'ObjectClassFieldType'{type=OCFTType} -> - OCFTType; - _ -> - asn1ct_gen:get_inner(Type#type.def) - end, - PostpDec = - case OptOrMand of - mandatory -> - gen_dec_call(InnerType,Erules,TopType,Cname,Type, - BytesVar,Tag,mandatory,", mandatory, ", - DecObjInf,OptOrMand); - _ -> %optional or default - case {CTags,Erules} of - {[CTag],ber_bin} when CTag =/= [] -> % R9C-0.patch-34 - emit(["case ",{curr,bytes}," of",nl]), - emit([match_tag(Erules,CTag)," ->",nl]), - PostponedDec = - gen_dec_call(InnerType,Erules,TopType,Cname,Type, - BytesVar,Tag,mandatory, - ", opt_or_default, ",DecObjInf, - OptOrMand), - emit([";",nl]), - emit(["_ ->",nl]), - case OptOrMand of - {'DEFAULT', Def} -> - emit(["{",{asis,Def},",", - BytesVar,", 0 }",nl]); - 'OPTIONAL' -> - emit(["{ asn1_NOVALUE, ", - BytesVar,", 0 }",nl]) - end, - emit("end"), - PostponedDec; - _ -> - emit("case (catch "), - PostponedDec = - gen_dec_call(InnerType,Erules,TopType,Cname,Type, - BytesVar,Tag,OptOrMand, - ", opt_or_default, ",DecObjInf, - OptOrMand), - emit([") of",nl]), - case OptOrMand of - {'DEFAULT', Def} -> - emit(["{'EXIT',{error,{asn1,{no_optional_tag,_}}}}", - " -> {",{asis,Def},",", - BytesVar,", 0 };",nl]); - 'OPTIONAL' -> - emit(["{'EXIT',{error,{asn1,{no_optional_tag,_}}}}", - " -> { asn1_NOVALUE, ", - BytesVar,", 0 };",nl]) - end, - asn1ct_name:new(casetmp), - emit([{curr,casetmp},"-> ",{curr,casetmp},nl,"end"]), - PostponedDec - end - end, - case DecObjInf of - {Cname,ObjSet} -> % this must be the component were an object is - %% choosen from the object set according to the table - %% constraint. - ObjSetName = case ObjSet of - {deep,OSName,_,_} -> - OSName; - _ -> ObjSet - end, - {[{ObjSetName,Cname,asn1ct_gen:mk_var(asn1ct_name:curr(term))}], - PostpDec}; - _ -> {[],PostpDec} - end. - - -gen_dec_call({typefield,_},Erules,_,_,Type,_,Tag,_,_,false,_) -> - %% this in case of a choice with typefield components - asn1ct_name:new(reason), - {FirstPFName,RestPFName} = -% asn1ct_gen:get_constraint(Type#type.constraint, -% tableconstraint_info), - (Type#type.def)#'ObjectClassFieldType'.fieldname, - emit([nl,indent(6),"begin",nl]), - emit([indent(9),"{OpenDec,TmpRest,TmpRbCho} =",nl,indent(12), - "?RT_BER:decode_open_type(",Erules,",",{curr,bytes},",", - {asis,Tag},"),",nl]), - emit([indent(9),"case (catch ObjFun(",{asis,FirstPFName}, - ", OpenDec, [], ",{asis,RestPFName}, - ")) of", nl]),%% ??? What about Tag - emit([indent(12),"{'EXIT',",{curr,reason},"} ->",nl]), -%% emit({indent(15),"throw({runtime_error,{'Type not ", -%% "compatible with tableconstraint', OpenDec}});",nl}), - emit([indent(15),"exit({'Type not ", - "compatible with table constraint', ",{curr,reason},"});",nl]), - emit([indent(12),"{TmpDec,_ ,_} ->",nl]), - emit([indent(15),"{TmpDec, TmpRest, TmpRbCho}",nl]), - emit([indent(9),"end",nl,indent(6),"end",nl]), - []; -gen_dec_call({typefield,_},_Erules,_,Cname,Type,_BytesVar,Tag,_,_, - _DecObjInf,OptOrMandComp) -> - emit(["?RT_BER:decode_open_type(",{curr,bytes},",",{asis,Tag},")"]), - RefedFieldName = - (Type#type.def)#'ObjectClassFieldType'.fieldname, -% asn1ct_gen:get_constraint(Type#type.constraint, -% tableconstraint_info), - [{Cname,RefedFieldName, - asn1ct_gen:mk_var(asn1ct_name:curr(term)), -% asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),[],OptOrMandComp}]; - asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; -gen_dec_call({objectfield,PrimFieldName,PFNList},_Erules,_,Cname,_,_,Tag,_,_,_, - OptOrMandComp) -> - emit(["?RT_BER:decode_open_type(",{curr,bytes},",",{asis,Tag},")"]), - [{Cname,{PrimFieldName,PFNList}, - asn1ct_gen:mk_var(asn1ct_name:curr(term)), -% asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),[],OptOrMandComp}]; - asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)),Tag,OptOrMandComp}]; -gen_dec_call(InnerType,Erules,TopType,Cname,Type,BytesVar,Tag,PrimOptOrMand, - OptOrMand,DecObjInf,_) -> - WhatKind = asn1ct_gen:type(InnerType), - gen_dec_call1(WhatKind,InnerType,Erules,TopType,Cname,Type,BytesVar,Tag, - PrimOptOrMand,OptOrMand), - case DecObjInf of - {Cname,{_,OSet,UniqueFName,ValIndex}} -> - Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), - ValueMatch = value_match(ValIndex,Term), - {ObjSetMod,ObjSetName} = - case OSet of - {M,O} -> - {{asis,M},O}; - _ -> - {"?MODULE",OSet} - end, - emit({",",nl,"ObjFun = ",ObjSetMod,":'getdec_",ObjSetName,"'(", - {asis,UniqueFName},", ",ValueMatch,")"}); - _ -> - ok - end, - []. -gen_dec_call1({primitive,bif},InnerType,Erules,_,_,Type,BytesVar, - Tag,OptOrMand,_) -> - case InnerType of - {fixedtypevaluefield,_,Btype} -> - asn1ct_gen_ber:gen_dec_prim(Erules,Btype,BytesVar,Tag,[],no_length, - ?PRIMITIVE,OptOrMand); - _ -> - asn1ct_gen_ber:gen_dec_prim(Erules,Type,BytesVar,Tag,[],no_length, - ?PRIMITIVE,OptOrMand) - end; -gen_dec_call1('ASN1_OPEN_TYPE',_InnerType,Erules,_,_,Type,BytesVar, - Tag,OptOrMand,_) -> - asn1ct_gen_ber:gen_dec_prim(Erules,Type#type{def='ASN1_OPEN_TYPE'}, - BytesVar,Tag,[],no_length, - ?PRIMITIVE,OptOrMand); -gen_dec_call1(WhatKind,_,_Erules,TopType,Cname,Type,_,Tag,_,OptOrMand) -> - {DecFunName,_,_} = - mkfuncname(TopType,Cname,WhatKind,dec), - case {WhatKind,Type#type.tablecinf} of - {{constructed,bif},[{objfun,_}|_R]} -> - emit({DecFunName,"(",{curr,bytes},OptOrMand,{asis,Tag},", ObjFun)"}); - _ -> - emit({DecFunName,"(",{curr,bytes},OptOrMand,{asis,Tag},")"}) - end. - - -%%------------------------------------------------------ -%% General and special help functions (not exported) -%%------------------------------------------------------ - - -indent(N) -> - lists:duplicate(N,32). % 32 = space - - -mkvlist([H,T1|T], Sep) -> % Sep is a string e.g ", " or "+ " - emit([{var,H},Sep]), - mkvlist([T1|T], Sep); -mkvlist([H|T], Sep) -> - emit([{var,H}]), - mkvlist(T, Sep); -mkvlist([], _) -> - true. - -mkvlist(L) -> - mkvlist(L,", "). - -mkvplus(L) -> - mkvlist(L," + "). - -extensible(CompList) when is_list(CompList) -> - noext; -extensible({RootList,ExtList}) -> - {ext,length(RootList)+1,length(ExtList)}; -extensible({_Rl1,_ExtL,_Rl2}) -> - extensible. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% filter away ExtensionAdditionGroup start and end marks since these -%% have no significance for the BER encoding -%% -filter_complist(CompList) when is_list(CompList) -> - lists:filter(fun(#'ExtensionAdditionGroup'{}) -> - false; - ('ExtensionAdditionGroupEnd') -> - false; - (_) -> - true - end, CompList); -filter_complist({Root,Ext}) -> - {Root,filter_complist(Ext)}; -filter_complist({Root1,Ext,Root2}) -> - {Root1,filter_complist(Ext),Root2}. - -print_attribute_comment(InnerType,Pos,Prop) -> - CommentLine = "%%-------------------------------------------------", - emit([nl,CommentLine]), - case InnerType of - {typereference,_,Name} -> - emit([nl,"%% attribute number ",Pos," with type ",Name]); - {'Externaltypereference',_,XModule,Name} -> - emit([nl,"%% attribute number ",Pos," External ",XModule,":",Name]); - _ -> - emit([nl,"%% attribute number ",Pos," with type ",InnerType]) - end, - case Prop of - mandatory -> - continue; - {'DEFAULT', Def} -> - emit([" DEFAULT = ",{asis,Def}]); - 'OPTIONAL' -> - emit([" OPTIONAL"]) - end, - emit([nl,CommentLine,nl]). - - -mkfuncname(TopType,Cname,WhatKind,DecOrEnc) -> - CurrMod = get(currmod), - case WhatKind of - #'Externaltypereference'{module=CurrMod,type=EType} -> - F = lists:concat(["'",DecOrEnc,"_",EType,"'"]), - {F, "?MODULE", F}; - #'Externaltypereference'{module=Mod,type=EType} -> - {lists:concat(["'",Mod,"':'",DecOrEnc,"_",EType,"'"]),Mod, - lists:concat(["'",DecOrEnc,"_",EType,"'"])}; - {constructed,bif} -> - F = lists:concat(["'",DecOrEnc,"_",asn1ct_gen:list2name([Cname|TopType]),"'"]), - {F, "?MODULE", F} - end. - -mkfunname(Erule,TopType,Cname,WhatKind,DecOrEnc,Arity) -> - CurrMod = get(currmod), - case WhatKind of - #'Externaltypereference'{module=CurrMod,type=EType} -> - F = lists:concat(["fun '",DecOrEnc,"_",EType,"'/",Arity]), - {F, "?MODULE", F}; - #'Externaltypereference'{module=Mod,type=EType} -> - {lists:concat(["fun '",Mod,"':'",DecOrEnc,"_",EType,"'/",Arity]),Mod, - lists:concat(["'",DecOrEnc,"_",EType,"'"])}; - {constructed,bif} -> - F = - lists:concat(["fun '",DecOrEnc,"_", - asn1ct_gen:list2name([Cname|TopType]),"'/", - Arity]), - {F, "?MODULE", F}; - 'ASN1_OPEN_TYPE' -> - case Arity of - 3 -> - F = lists:concat(["fun(A,_,C) -> ?RT_BER:decode_open_type(",Erule,",A,C) end"]), - {F, "?MODULE", F}; - 4 -> - F = lists:concat(["fun(A,_,C,_) -> ?RT_BER:decode_open_type(",Erule,",A,C) end"]), - {F, "?MODULE", F} - end - end. - -empty_lb(ber) -> - "[]"; -empty_lb(ber_bin) -> - "<<>>". - -rtmod(ber) -> - list_to_atom(?RT_BER_BIN); -rtmod(ber_bin) -> - list_to_atom(?RT_BER_BIN). - -indefend_match(ber,used_var) -> - "[0,0|R]"; -indefend_match(ber,unused_var) -> - "[0,0|_R]"; -indefend_match(ber_bin,used_var) -> - "<<0,0,R/binary>>"; -indefend_match(ber_bin,unused_var) -> - "<<0,0,_R/binary>>". - -notice_value_match() -> - Module = get(currmod), - put(value_match,{true,Module}). - -value_match(Index,Value) when is_atom(Value) -> - value_match(Index,atom_to_list(Value)); -value_match([],Value) -> - Value; -value_match([{VI,_Cname}|VIs],Value) -> - value_match1(Value,VIs,lists:concat(["element(",VI,","]),1). -value_match1(Value,[],Acc,Depth) -> - Acc ++ Value ++ lists:concat(lists:duplicate(Depth,")")); -value_match1(Value,[{VI,_Cname}|VIs],Acc,Depth) -> - value_match1(Value,VIs,Acc++lists:concat(["element(",VI,","]),Depth+1). diff --git a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl index 2c4b44996d..78cb9297d8 100644 --- a/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_constructed_ber_bin_v2.erl @@ -32,7 +32,6 @@ -include("asn1_records.hrl"). -import(asn1ct_gen, [emit/1,demit/1,get_record_name_prefix/0]). --import(asn1ct_constructed_ber,[match_tag/2]). -define(ASN1CT_GEN_BER,asn1ct_gen_ber_bin_v2). @@ -913,7 +912,7 @@ gen_dec_choice_cases(Erules,TopType, [H|T]) -> [DecTag],Type}), asn1ct:update_gen_state(namelist,Names), emit([indent(4),{curr,res}," = ", - match_tag(ber_bin,{FirstT#tag.class,FirstT#tag.number}), + match_tag(FirstT#tag.class, FirstT#tag.number), " -> ",nl]), emit([indent(8),"{",{asis,Cname},", {'", asn1ct_gen:list2name([Cname|TopType]),"',", @@ -928,7 +927,25 @@ gen_dec_choice_cases(Erules,TopType, [H|T]) -> end, gen_dec_choice_cases(Erules,TopType, T). +match_tag(Class, TagNo) when is_integer(TagNo) -> + match_tag1(asn1ct_gen_ber_bin_v2:decode_class(Class), TagNo). +match_tag1(Class, TagNo) when TagNo =< 30 -> + io_lib:format("<<~p:2,_:1,~p:5,_/binary>>", [Class bsr 6,TagNo]); +match_tag1(Class, TagNo) -> + Octets = mk_object_val(TagNo), + io_lib:format("<<~p:2,_:1,31:5,~s,_/binary>>", [Class bsr 6,Octets]). + +mk_object_val(Val) when Val < 16#80 -> + integer_to_list(Val); +mk_object_val(Val) -> + mk_object_val(Val bsr 7, [integer_to_list(Val band 16#7F)]). + +mk_object_val(0, Acc) -> + Acc; +mk_object_val(Val, Acc) -> + I = integer_to_list((Val band 16#7F) bor 16#80), + mk_object_val(Val bsr 7, [I,","|Acc]). %%--------------------------------------- %% Generate the encode/decode code @@ -1493,10 +1510,6 @@ mkfuncname(TopType,Cname,WhatKind,Prefix,Suffix) -> end. empty_lb(ber) -> - "[]"; -empty_lb(ber_bin) -> - "<<>>"; -empty_lb(ber_bin_v2) -> "<<>>". value_match(Index,Value) when is_atom(Value) -> diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index 8de41a4dd4..b29a7b3048 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -76,13 +76,9 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> case {Optionals = optionals(to_textual_order(CompList)),CompList, is_optimized(Erule)} of {[],EmptyCL,_} when EmptyCL == {[],[],[]};EmptyCL == {[],[]};EmptyCL == [] -> - emit(["%%Variable setting just to eliminate ", - "compiler warning for unused vars!",nl, - "_Val = ",{curr,val},",",nl]); + ok; {[],_,_} -> - emit([{next,val}," = ?RT_PER:list_to_record("]), - emit(["'",asn1ct_gen:list2rname(Typename),"'"]), - emit([", ",{curr,val},"),",nl]); + emit([{next,val}," = ",{curr,val},",",nl]); {_,_,true} -> gen_fixoptionals(Optionals), FixOpts = param_map(fun(Var) -> @@ -155,7 +151,7 @@ gen_encode_constructed(Erule,Typename,D) when is_record(D,type) -> emit([ObjectEncode," = ",nl]), emit([" ",ObjSetMod,":'getenc_",ObjSetName,"'(", {asis,UniqueFieldName},", ",nl]), - El = make_element(N+1,asn1ct_gen:mk_var(asn1ct_name:curr(val)),AttrN), + El = make_element(N+1,asn1ct_gen:mk_var(asn1ct_name:curr(val))), Length = fun(X,_LFun) when is_atom(X) -> length(atom_to_list(X)); @@ -221,9 +217,74 @@ gen_decode_set(Erules,Typename,D) -> gen_decode_sequence(Erules,Typename,D) -> gen_decode_constructed(Erules,Typename,D). -gen_decode_constructed(Erules,Typename,D) when is_record(D,type) -> +gen_decode_constructed(Erule, Typename, #type{}=D) -> + Imm0 = gen_dec_constructed_imm(Erule, Typename, #type{}=D), + Imm = opt_imm(Imm0), asn1ct_name:start(), asn1ct_name:clear(), + emit_gen_dec_imm(Imm), + emit([".",nl,nl]). + +opt_imm(Imm0) -> + {Imm,_} = opt_imm_1(Imm0, unknown, []), + Imm. + +opt_imm_1([{imm,Imm0,F}|T], Al0, Acc) -> + {Imm,Al} = asn1ct_imm:optimize_alignment(Imm0, Al0), + opt_imm_1(T, Al, [{imm,Imm,F}|Acc]); +opt_imm_1([ignore|T], Al, Acc) -> + opt_imm_1(T, Al, Acc); +opt_imm_1([{ignore,_}=H|T], Al, Acc) -> + opt_imm_1(T, Al, [H|Acc]); +opt_imm_1([{safe,ignore}|T], Al, Acc) -> + opt_imm_1(T, Al, Acc); +opt_imm_1([{safe,_}=H|T], Al, Acc) -> + opt_imm_1(T, Al, [H|Acc]); +opt_imm_1([{group,G0}|T], Al0, Acc) -> + {G,Al} = opt_imm_1(G0, Al0, []), + opt_imm_1(T, Al, [{group,G}|Acc]); +opt_imm_1([Emit|T], _, Acc) when is_function(Emit, 1) -> + opt_imm_1(T, unknown, [Emit|Acc]); +opt_imm_1([], Al, Acc) -> + {lists:reverse(Acc),Al}. + +emit_gen_dec_imm(L) -> + emit_gen_dec_imm(L, "", []). + +emit_gen_dec_imm([{ignore,Fun}|T], Sep, St0) -> + St = Fun(St0), + emit_gen_dec_imm(T, Sep, St); +emit_gen_dec_imm([{group,L}|T], Sep, St0) -> + emit(Sep), + St = emit_gen_dec_imm_group(L, St0), + emit_gen_dec_imm(T, [com,nl], St); +emit_gen_dec_imm([{imm,Imm,Emit}|T], Sep, St0) -> + emit(Sep), + St = Emit(Imm, St0), + emit_gen_dec_imm(T, [com,nl], St); +emit_gen_dec_imm([{safe,Item}|T], Sep, St) -> + emit_gen_dec_imm([Item|T], Sep, St); +emit_gen_dec_imm([Emit|T], Sep, St0) -> + emit(Sep), + St = Emit(St0), + emit_gen_dec_imm(T, [com,nl], St); +emit_gen_dec_imm([], _, _) -> ok. + +emit_gen_dec_imm_group([H|T], St0) -> + St = emit_gen_dec_group_item(H, St0), + emit_gen_dec_imm_group(T, St); +emit_gen_dec_imm_group([], St) -> St. + +emit_gen_dec_group_item({ignore,Fun}, St) -> + Fun(St); +emit_gen_dec_group_item({imm,Imm,Fun}, St) -> + Fun(Imm, St); +emit_gen_dec_group_item({safe,Item}, St) -> + emit_gen_dec_group_item(Item, St); +emit_gen_dec_group_item(Emit, St) -> + Emit(St). + +gen_dec_constructed_imm(Erule, Typename, #type{}=D) -> {CompList,TableConsInfo} = case D#type.def of #'SEQUENCE'{tablecinf=TCI,components=CL} -> @@ -233,27 +294,19 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) -> {CL,TCI} % the textual order is already taken care of end, Ext = extensible_dec(CompList), - MaybeComma1 = case Ext of - {ext,_Pos,_NumExt} -> - gen_dec_extension_value("Bytes"), - {",",nl}; - _ -> - "" - end, + EmitExt = case Ext of + {ext,_Pos,_NumExt} -> + gen_dec_extension_value(); + _ -> ignore + end, Optionals = optionals(CompList), - MaybeComma2 = case Optionals of - [] -> MaybeComma1; - _ -> - Bcurr = asn1ct_name:curr(bytes), - Bnext = asn1ct_name:next(bytes), - emit(MaybeComma1), - GetoptCall = "} = ?RT_PER:getoptionals2(", - emit({"{Opt,",{var,Bnext},GetoptCall, - {var,Bcurr},",",{asis,length(Optionals)},")"}), - asn1ct_name:new(bytes), - ", " - end, - {DecObjInf,UniqueFName,ValueIndex} = + EmitOpt = case Optionals of + [] -> + ignore; + [_|_] -> + gen_dec_optionals(Optionals) + end, + ObjSetInfo = case TableConsInfo of %% {ObjectSet,AttrN,N,UniqueFieldName} ->%% N is index of attribute that determines constraint #simpletableattributes{objectsetname=ObjectSet, @@ -285,13 +338,19 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) -> {false,false,false} end end, -%% NewCompList = wrap_compList(CompList), - {AccTerm,AccBytes} = - gen_dec_components_call(Erules,Typename,CompList,MaybeComma2,DecObjInf,Ext,length(Optionals)), - case asn1ct_name:all(term) of - [] -> emit(MaybeComma2); % no components at all - _ -> emit({com,nl}) - end, + {DecObjInf,_,_} = ObjSetInfo, + EmitComp = gen_dec_components_call(Erule, Typename, CompList, + DecObjInf, Ext, length(Optionals)), + EmitRest = fun({AccTerm,AccBytes}) -> + gen_dec_constructed_imm_2(Typename, CompList, + ObjSetInfo, + AccTerm, AccBytes) + end, + [EmitExt,EmitOpt|EmitComp++[{safe,EmitRest}]]. + +gen_dec_constructed_imm_2(Typename, CompList, + ObjSetInfo, AccTerm, AccBytes) -> + {_,UniqueFName,ValueIndex} = ObjSetInfo, case {AccTerm,AccBytes} of {[],[]} -> ok; @@ -333,8 +392,7 @@ gen_decode_constructed(Erules,Typename,D) when is_record(D,type) -> mkvlist(textual_order(to_encoding_order(CompList),asn1ct_name:all(term))), emit("},") end, - emit({{curr,bytes},"}"}), - emit({".",nl,nl}). + emit({{curr,bytes},"}"}). textual_order([#'ComponentType'{textual_order=undefined}|_],TermList) -> TermList; @@ -516,10 +574,10 @@ gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> _ -> "" end, - gen_decode_length(SizeConstraint, - is_optimized(Erules)), - emit({"'dec_",asn1ct_gen:list2name(Typename), - "_components'(Num, Bytes1, telltype",ObjFun,", []).",nl}), + {Num,Buf} = gen_decode_length(SizeConstraint, Erules), + emit([",",nl, + "'dec_",asn1ct_gen:list2name(Typename), + "_components'(",Num,", ",Buf,ObjFun,", []).",nl,nl]), NewComponentType = case ComponentType#type.def of {'ENUMERATED',_,Component}-> @@ -528,40 +586,13 @@ gen_decode_sof(Erules,Typename,SeqOrSetOf,D) when is_record(D,type) -> end, gen_decode_sof_components(Erules,Typename,SeqOrSetOf,NewComponentType). -%% Logic copied from asn1_per_bin_rt2ct:decode_constrained_number -gen_decode_length({Lb,Ub},true) when Ub =< 65535, Lb >= 0 -> - Range = Ub - Lb + 1, - Call = if - Range == 1 -> - "{0,Bytes}"; - Range == 2 -> - "?RT_PER:getbits(Bytes,1)"; - Range =< 4 -> - "?RT_PER:getbits(Bytes,2)"; - Range =< 8 -> - "?RT_PER:getbits(Bytes,3)"; - Range =< 16 -> - "?RT_PER:getbits(Bytes,4)"; - Range =< 32 -> - "?RT_PER:getbits(Bytes,5)"; - Range =< 64 -> - "?RT_PER:getbits(Bytes,6)"; - Range =< 128 -> - "?RT_PER:getbits(Bytes,7)"; - Range =< 255 -> - "?RT_PER:getbits(Bytes,8)"; - Range =< 256 -> - "?RT_PER:getoctets(Bytes,1)"; - Range =< 65536 -> - "?RT_PER:getoctets(Bytes,2)"; - true -> - ["exit({not_supported,{integer_range,",Range,"}}"] - end, - emit({nl,"{Val,Remain} = ",Call,",",nl}), - emit({nl,"{Num,Bytes1} = {Val+",Lb,",Remain},",nl}); -gen_decode_length(SizeConstraint,_) -> - emit({nl,"{Num,Bytes1} = ?RT_PER:decode_length(Bytes,", - {asis,SizeConstraint},"),",nl}). +is_aligned(per) -> true; +is_aligned(uper) -> false. + +gen_decode_length(Constraint, Erule) -> + emit(["%% Length with constraint ",{asis,Constraint},nl]), + Imm = asn1ct_imm:per_dec_length(Constraint, true, is_aligned(Erule)), + asn1ct_imm:dec_slim_cg(Imm, "Bytes"). gen_encode_sof_components(Erule,Typename,SeqOrSetOf,Cont) -> {ObjFun,ObjFun_Var} = @@ -583,8 +614,7 @@ gen_encode_sof_components(Erule,Typename,SeqOrSetOf,Cont) -> Conttype = asn1ct_gen:get_inner(Cont#type.def), Currmod = get(currmod), - Ctgenmod = list_to_atom(lists:concat(["asn1ct_gen_",per, - asn1ct_gen:rt2ct_suffix()])), + Ctgenmod = asn1ct_gen:ct_gen_module(Erule), case asn1ct_gen:type(Conttype) of {primitive,bif} -> gen_encode_prim_wrapper(Ctgenmod,Erule,Cont,false,"H"); @@ -614,16 +644,15 @@ gen_decode_sof_components(Erule,Typename,SeqOrSetOf,Cont) -> {"",""} end, emit({"'dec_",asn1ct_gen:list2name(Typename), - "_components'(0, Bytes, _",ObjFun_Var,", Acc) ->",nl, + "_components'(0, Bytes",ObjFun_Var,", Acc) ->",nl, indent(3),"{lists:reverse(Acc), Bytes};",nl}), emit({"'dec_",asn1ct_gen:list2name(Typename), - "_components'(Num, Bytes, _",ObjFun,", Acc) ->",nl}), + "_components'(Num, Bytes",ObjFun,", Acc) ->",nl}), emit({indent(3),"{Term,Remain} = "}), Constructed_Suffix = asn1ct_gen:constructed_suffix(SeqOrSetOf, Cont#type.def), Conttype = asn1ct_gen:get_inner(Cont#type.def), - Ctgenmod = list_to_atom(lists:concat(["asn1ct_gen_",per, - asn1ct_gen:rt2ct_suffix()])), + Ctgenmod = asn1ct_gen:ct_gen_module(Erule), CurrMod = get(currmod), case asn1ct_gen:type(Conttype) of {primitive,bif} -> @@ -647,7 +676,7 @@ gen_decode_sof_components(Erule,Typename,SeqOrSetOf,Cont) -> emit({"'dec_",Conttype,"'(Bytes,telltype),",nl}) end, emit({indent(3),"'dec_",asn1ct_gen:list2name(Typename), - "_components'(Num-1, Remain, telltype",ObjFun,", [Term|Acc]).",nl}). + "_components'(Num-1, Remain",ObjFun,", [Term|Acc]).",nl}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -718,10 +747,25 @@ extgrouppos([_|T],ActualPos,VirtualPos,Len,Acc) -> extgrouppos(T,ActualPos,VirtualPos,Len+1,Acc). - -gen_dec_extension_value(_) -> - emit({"{Ext,",{next,bytes},"} = ?RT_PER:getext(",{curr,bytes},")"}), - asn1ct_name:new(bytes). +gen_dec_extension_value() -> + Imm0 = {get_bits,1,[1]}, + E = fun(Imm, _) -> + emit(["{Ext,",{next,bytes},"} = "]), + BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), + asn1ct_imm:dec_code_gen(Imm, BytesVar), + asn1ct_name:new(bytes) + end, + {imm,Imm0,E}. + +gen_dec_optionals(Optionals) -> + Imm0 = {get_bits,length(Optionals),[1]}, + E = fun(Imm, _) -> + BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), + emit(["{Opt,",{next,bytes},"} = "]), + asn1ct_imm:dec_code_gen(Imm, BytesVar), + asn1ct_name:new(bytes) + end, + {imm,Imm0,E}. gen_fixoptionals([{Pos,Def}|R]) -> asn1ct_name:new(fixopt), @@ -889,7 +933,7 @@ gen_enc_components_call1(_Erule,_TopType,[],Pos,_,_,_) -> Pos. gen_enc_component_default(Erule,TopType,Cname,Type,Pos,DynamicEnc,Ext,DefaultVal) -> - Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val)),Cname), + Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val))), emit({"case ",Element," of",nl}), % emit({"asn1_DEFAULT -> [];",nl}), emit({"DFLT when DFLT == asn1_DEFAULT; DFLT == ",{asis,DefaultVal}," -> [];",nl}), @@ -909,7 +953,7 @@ gen_enc_component_optional(Erule,TopType,Cname, components=_ExtGroupCompList}}, Pos,DynamicEnc,Ext) when is_integer(Number) -> - Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val)),Cname), + Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val))), emit({"case ",Element," of",nl}), emit({"asn1_NOVALUE -> [];",nl}), @@ -922,7 +966,7 @@ gen_enc_component_optional(Erule,TopType,Cname, gen_enc_line(Erule,TopType,Cname,Type,NextElement, Pos,DynamicEnc,Ext), emit({nl,"end"}); gen_enc_component_optional(Erule,TopType,Cname,Type,Pos,DynamicEnc,Ext) -> - Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val)),Cname), + Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val))), emit({"case ",Element," of",nl}), emit({"asn1_NOVALUE -> [];",nl}), @@ -942,11 +986,10 @@ gen_enc_component_mandatory(Erule,TopType,Cname,Type,Pos,DynamicEnc,Ext) -> gen_enc_line(Erule,TopType,Cname,Type,[],Pos,DynamicEnc,Ext). gen_enc_line(Erule,TopType, Cname, Type, [], Pos,DynamicEnc,Ext) -> - Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val)),Cname), + Element = make_element(Pos+1,asn1ct_gen:mk_var(asn1ct_name:curr(val))), gen_enc_line(Erule,TopType,Cname,Type,Element, Pos,DynamicEnc,Ext); gen_enc_line(Erule,TopType,Cname,Type,Element, _Pos,DynamicEnc,Ext) -> - Ctgenmod = list_to_atom(lists:concat(["asn1ct_gen_",per, - asn1ct_gen:rt2ct_suffix()])), + Ctgenmod = asn1ct_gen:ct_gen_module(Erule), Atype = case Type of #type{def=#'ObjectClassFieldType'{type=InnerType}} -> @@ -1036,53 +1079,79 @@ gen_enc_line(Erule,TopType,Cname,Type,Element, _Pos,DynamicEnc,Ext) -> emit("))"); _ -> true end. -gen_dec_components_call(Erule,TopType,{Root,ExtList},MaybeComma, + +gen_dec_components_call(Erule, TopType, {Root,ExtList}, + DecInfObj, Ext, NumberOfOptionals) -> + gen_dec_components_call(Erule,TopType,{Root,ExtList,[]}, + DecInfObj,Ext,NumberOfOptionals); +gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2}, DecInfObj,Ext,NumberOfOptionals) -> - gen_dec_components_call(Erule,TopType,{Root,ExtList,[]},MaybeComma,DecInfObj,Ext,NumberOfOptionals); -gen_dec_components_call(Erule,TopType,CL={Root1,ExtList,Root2},MaybeComma,DecInfObj,Ext,NumberOfOptionals) -> %% The type has extensionmarker - OptTable = create_optionality_table(Root1++Root2), - {Rpos,AccTerm,AccBytes} = - gen_dec_components_call1(Erule,TopType, Root1++Root2, 1, OptTable, - MaybeComma,DecInfObj,noext,[],[], - NumberOfOptionals), - emit([",",nl,"{Extensions,",{next,bytes},"} = "]), - emit(["?RT_PER:getextension(Ext,",{curr,bytes},"),",nl]), - asn1ct_name:new(bytes), + Init = {ignore,fun(_) -> {[],[]} end}, + {EmitRoot,Tpos} = + gen_dec_comp_calls(Root1++Root2, Erule, TopType, OptTable, + DecInfObj, noext, NumberOfOptionals, + 1, []), + EmitGetExt = gen_dec_get_extension(Erule), {extgrouppos,ExtGroupPosLen} = extgroup_pos_and_length(CL), - NewExtList = wrap_extensionAdditionGroups(ExtList,ExtGroupPosLen), - {_Epos,AccTermE,AccBytesE} = - gen_dec_components_call1(Erule,TopType,NewExtList,Rpos, OptTable, - "",DecInfObj,Ext,[],[],NumberOfOptionals), - case ExtList of - [] -> true; - _ -> emit([",",nl]) - end, - emit([{next,bytes},"= ?RT_PER:skipextensions(",{curr,bytes},",", - length(ExtList)+1,",Extensions)",nl]), - asn1ct_name:new(bytes), - {AccTerm++AccTermE,AccBytes++AccBytesE}; - -gen_dec_components_call(Erule,TopType,CompList,MaybeComma,DecInfObj, - Ext,NumberOfOptionals) -> + NewExtList = wrap_extensionAdditionGroups(ExtList, ExtGroupPosLen), + {EmitExts,_} = gen_dec_comp_calls(NewExtList, Erule, TopType, OptTable, + DecInfObj, Ext, NumberOfOptionals, + Tpos, []), + Finish = + fun(St) -> + emit([{next,bytes},"= ?RT_PER:skipextensions(",{curr,bytes},",", + length(ExtList)+1,",Extensions)"]), + asn1ct_name:new(bytes), + St + end, + [Init] ++ EmitRoot ++ [EmitGetExt|EmitExts] ++ [Finish]; +gen_dec_components_call(Erule, TopType, CompList, DecInfObj, + Ext, NumberOfOptionals) -> %% The type has no extensionmarker OptTable = create_optionality_table(CompList), - {_,AccTerm,AccBytes} = - gen_dec_components_call1(Erule,TopType, CompList, 1, OptTable, - MaybeComma,DecInfObj,Ext,[],[], - NumberOfOptionals), - {AccTerm,AccBytes}. - - -gen_dec_components_call1(Erule,TopType, - [C=#'ComponentType'{name=Cname,typespec=Type,prop=Prop,textual_order=TextPos}|Rest], - Tpos,OptTable,MaybeComma,DecInfObj,Ext,AccTerm,AccBytes,NumberOfOptionals) -> + Init = {ignore,fun(_) -> {[],[]} end}, + {Cs,_} = gen_dec_comp_calls(CompList, Erule, TopType, OptTable, + DecInfObj, Ext, NumberOfOptionals, + 1, []), + [Init|Cs]. + +gen_dec_get_extension(Erule) -> + Imm0 = asn1ct_imm:per_dec_extension_map(is_aligned(Erule)), + E = fun(Imm, St) -> + emit([nl,"%% Extensions", + nl, + "{Extensions,",{next,bytes},"} = ", + "case Ext of",nl, + "0 -> {<<>>,",{curr,bytes},"};",nl, + "1 ->",nl]), + BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), + {Dst,DstBuf} = asn1ct_imm:dec_slim_cg(Imm, BytesVar), + emit([com,nl, + "{",Dst,",",DstBuf,"}",nl, + "end"]), + asn1ct_name:new(bytes), + St + end, + {imm,Imm0,E}. + +gen_dec_comp_calls([C|Cs], Erule, TopType, OptTable, DecInfObj, + Ext, NumberOfOptionals, Tpos, Acc) -> + L = gen_dec_comp_call(C, Erule, TopType, Tpos, OptTable, DecInfObj, + Ext, NumberOfOptionals), + gen_dec_comp_calls(Cs, Erule, TopType, OptTable, DecInfObj, + Ext, NumberOfOptionals, Tpos+1, [L|Acc]); +gen_dec_comp_calls([], _, _, _, _, _, _, Tpos, Acc) -> + {lists:append(lists:reverse(Acc)),Tpos}. + +gen_dec_comp_call(Comp, Erule, TopType, Tpos, OptTable, DecInfObj, + Ext, NumberOfOptionals) -> + #'ComponentType'{typespec=Type,prop=Prop,textual_order=TextPos} = Comp, Pos = case Ext of noext -> Tpos; {ext,Epos,_Enum} -> Tpos - Epos + 1 end, - emit(MaybeComma), InnerType = case Type#type.def of #'ObjectClassFieldType'{type=InType} -> @@ -1091,109 +1160,128 @@ gen_dec_components_call1(Erule,TopType, asn1ct_gen:get_inner(Def) end, - case InnerType of - #'Externaltypereference'{type=T} -> - emit({nl,"%% attribute number ",TextPos," with type ", - T,nl}); - IT when is_tuple(IT) -> - emit({nl,"%% attribute number ",TextPos," with type ", - element(2,IT),nl}); - _ -> - emit({nl,"%% attribute number ",TextPos," with type ", - InnerType,nl}) - end, - - IsMandatoryAndPredefinedTableC = - fun(noext,mandatory,{"got objfun through args","ObjFun"}) -> - true; - (_,_,{"got objfun through args","ObjFun"}) -> - false; - (_,_,_) -> - true - end, - case {InnerType,IsMandatoryAndPredefinedTableC(Ext,Prop,DecInfObj)} of -%% {typefield,_} when Ext == noext, Prop == mandatory -> - {{typefield,_},true} -> - %% DecInfObj /= {"got objfun through args","ObjFun"} | - %% (DecInfObj == {"got objfun through args","ObjFun"} & - %% Ext == noext & Prop == mandatory) - asn1ct_name:new(term), - asn1ct_name:new(tmpterm), - emit({"{",{curr,tmpterm},", ",{next,bytes},"} = "}); + DispType = case InnerType of + #'Externaltypereference'{type=T} -> T; + IT when is_tuple(IT) -> element(2,IT); + _ -> InnerType + end, + Comment = fun(St) -> + emit([nl,"%% attribute number ",TextPos, + " with type ",DispType,nl]), + St + end, + + Preamble = + case {InnerType,is_mandatory_predef_tab_c(Ext, Prop, DecInfObj)} of + {{typefield,_},true} -> + %% DecInfObj /= {"got objfun through args","ObjFun"} | + %% (DecInfObj == {"got objfun through args","ObjFun"} & + %% Ext == noext & Prop == mandatory) + fun(St) -> + asn1ct_name:new(term), + asn1ct_name:new(tmpterm), + emit(["{",{curr,tmpterm},", ",{next,bytes},"} = "]), + St + end; %%{objectfield,_,_} when Ext == noext, Prop == mandatory -> - {{objectfield,_,_},true} -> - asn1ct_name:new(term), - asn1ct_name:new(tmpterm), - emit({"{",{curr,tmpterm},", ",{next,bytes},"} = "}); + {{objectfield,_,_},true} -> + fun(St) -> + asn1ct_name:new(term), + asn1ct_name:new(tmpterm), + emit(["{",{curr,tmpterm},", ",{next,bytes},"} = "]), + St + end; _ -> case Type of #type{def=#'SEQUENCE'{ extaddgroup=Number1, components=ExtGroupCompList1}} when is_integer(Number1)-> - emit({"{{_,"}), - emit_extaddgroupTerms(term,ExtGroupCompList1), - emit({"}"}); - _ -> - asn1ct_name:new(term), - emit({"{",{curr,term}}) - end, - emit({",",{next,bytes},"} = "}) - end, - - case {Ext,Prop,is_optimized(Erule)} of - {noext,mandatory,_} -> ok; % generate nothing - {noext,_,_} -> %% OPTIONAL or DEFAULT - OptPos = get_optionality_pos(TextPos,OptTable), - Element = io_lib:format("Opt band (1 bsl ~w)",[NumberOfOptionals - OptPos]), - emit(["case ",Element," of",nl]), - emit([" _Opt",TextPos," when _Opt",TextPos," > 0 ->"]); - {_,_,false} -> %% extension element, not bitstring - emit(["case Extensions of",nl]), - emit([" _ when size(Extensions) >= ",Pos,",element(",Pos,",Extensions) == 1 ->",nl]); - _ -> - emit(["case Extensions of",nl]), - emit([" <<_:",Pos-1,",1:1,_/bitstring>> when bit_size(Extensions) >= ",Pos," ->",nl]) - end, - put(component_type,{true,C}), - {TermVar,BytesVar} = gen_dec_line(Erule,TopType,Cname,Type,Tpos,DecInfObj,Ext,Prop), - erase(component_type), - case {Ext,Prop} of - {noext,mandatory} -> true; % generate nothing - {noext,_} -> - emit([";",nl,"0 ->"]), - emit(["{"]), - gen_dec_component_no_val(Ext,Prop), - emit({",",{curr,bytes},"}",nl}), - emit([nl,"end"]); - _ -> - emit([";",nl,"_ ->",nl]), - emit(["{"]), - case Type of - #type{def=#'SEQUENCE'{ - extaddgroup=Number2, - components=ExtGroupCompList2}} when is_integer(Number2)-> - emit({"{extAddGroup,"}), - gen_dec_extaddGroup_no_val(Ext,ExtGroupCompList2), - emit({"}"}); + fun(St) -> + emit(["{{_,"]), + emit_extaddgroupTerms(term,ExtGroupCompList1), + emit(["}"]), + emit([",",{next,bytes},"} = "]), + St + end; _ -> - gen_dec_component_no_val(Ext,Prop) - end, - emit({",",{curr,bytes},"}",nl}), - emit([nl,"end"]) - end, - asn1ct_name:new(bytes), - case Rest of - [] -> - {Tpos+1,AccTerm++TermVar,AccBytes++BytesVar}; - _ -> - emit({com,nl}), - gen_dec_components_call1(Erule,TopType,Rest,Tpos+1,OptTable, - "",DecInfObj,Ext, AccTerm++TermVar, - AccBytes++BytesVar,NumberOfOptionals) - end; + fun(St) -> + asn1ct_name:new(term), + emit(["{",{curr,term}]), + emit([",",{next,bytes},"} = "]), + St + end + end + end, -gen_dec_components_call1(_,_TopType,[],Pos,_OptTable,_,_,_,AccTerm,AccBytes,_NumberOfOptionals) -> - {Pos,AccTerm,AccBytes}. + OptOrDef = + case {Ext,Prop} of + {noext,mandatory} -> + ignore; + {noext,_} -> %% OPTIONAL or DEFAULT + OptPos = get_optionality_pos(TextPos, OptTable), + Element = io_lib:format("Opt band (1 bsl ~w)", + [NumberOfOptionals - OptPos]), + fun(St) -> + emit(["case ",Element," of",nl]), + emit([" _Opt",TextPos," when _Opt",TextPos," > 0 ->"]), + St + end; + {{ext,_,_},_} -> %Extension + fun(St) -> + emit(["case Extensions of",nl, + " <<_:",Pos-1,",1:1,_/bitstring>> ->",nl]), + St + end + end, + Lines = gen_dec_line_imm(Erule, TopType, Comp, Tpos, DecInfObj, Ext), + Postamble = + case {Ext,Prop} of + {noext,mandatory} -> + ignore; + {noext,_} -> + fun(St) -> + emit([";",nl,"0 ->"]), + emit(["{"]), + gen_dec_component_no_val(Ext,Prop), + emit({",",{curr,bytes},"}",nl}), + emit([nl,"end"]), + St + end; + _ -> + fun(St) -> + emit([";",nl,"_ ->",nl]), + emit(["{"]), + case Type of + #type{def=#'SEQUENCE'{ + extaddgroup=Number2, + components=ExtGroupCompList2}} + when is_integer(Number2)-> + emit({"{extAddGroup,"}), + gen_dec_extaddGroup_no_val(Ext,ExtGroupCompList2), + emit({"}"}); + _ -> + gen_dec_component_no_val(Ext, Prop) + end, + emit({",",{curr,bytes},"}",nl}), + emit([nl,"end"]), + St + end + end, + AdvBuffer = {ignore,fun(St) -> + asn1ct_name:new(bytes), + St + end}, + [{group,[{safe,Comment},{safe,Preamble}, + {safe,OptOrDef}|Lines]++ + [{safe,Postamble},{safe,AdvBuffer}]}]. + +is_mandatory_predef_tab_c(noext, mandatory, + {"got objfun through args","ObjFun"}) -> + true; +is_mandatory_predef_tab_c(_, _, {"got objfun through args","ObjFun"}) -> + false; +is_mandatory_predef_tab_c(_,_,_) -> + true. gen_dec_extaddGroup_no_val(Ext,[#'ComponentType'{prop=Prop}])-> gen_dec_component_no_val(Ext,Prop), @@ -1213,9 +1301,14 @@ gen_dec_component_no_val({ext,_,_},mandatory) -> emit({"asn1_NOVALUE"}). -gen_dec_line(Erule,TopType,Cname,Type,Pos,DecInfObj,Ext,Prop) -> - Ctgenmod = list_to_atom(lists:concat(["asn1ct_gen_",per, - asn1ct_gen:rt2ct_suffix()])), +gen_dec_line(Erule, TopType, Comp, Pos, DecInfObj, Ext) -> + Imm0 = gen_dec_line_imm(Erule, TopType, Comp, Pos, DecInfObj, Ext), + Init = {ignore,fun(_) -> {[],[]} end}, + Imm = [{group,[Init|Imm0]}], + emit_gen_dec_imm(Imm). + +gen_dec_line_imm(Erule, TopType, Comp, Pos, DecInfObj, Ext) -> + #'ComponentType'{name=Cname,typespec=Type} = Comp, Atype = case Type of #type{def=#'ObjectClassFieldType'{type=InnerType}} -> @@ -1224,175 +1317,235 @@ gen_dec_line(Erule,TopType,Cname,Type,Pos,DecInfObj,Ext,Prop) -> asn1ct_gen:get_inner(Type#type.def) end, - BytesVar0 = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), - BytesVar = case Ext of - {ext,Ep,_} when Pos >= Ep -> - emit(["begin",nl,"{TmpVal",Pos,",Trem",Pos, - "}=?RT_PER:decode_open_type(", - {curr,bytes},",[]),",nl, - "{TmpValx",Pos,",_}="]), - io_lib:format("TmpVal~p",[Pos]); - _ -> BytesVar0 - end, - SaveBytes = - case Atype of - {typefield,_} -> - case DecInfObj of - false -> % This is in a choice with typefield components - {Name,RestFieldNames} = - (Type#type.def)#'ObjectClassFieldType'.fieldname, - - asn1ct_name:new(tmpterm), - asn1ct_name:new(reason), - emit([indent(2),"{",{curr,tmpterm},", ",{next,bytes}, - "} = ?RT_PER:decode_open_type(",{curr,bytes}, - ", []),",nl]), - emit([indent(2),"case (catch ObjFun(", - {asis,Name},",",{curr,tmpterm},",telltype,", - {asis,RestFieldNames},")) of", nl]), - emit([indent(4),"{'EXIT',",{curr,reason},"} ->",nl]), - emit([indent(6),"exit({'Type not ", - "compatible with table constraint', ", - {curr,reason},"});",nl]), - asn1ct_name:new(tmpterm), - emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]), - emit([indent(6),"{",{asis,Cname},", {",{curr,tmpterm},", ", - {next,bytes},"}}",nl]), - emit([indent(2),"end"]), - []; - {"got objfun through args","ObjFun"} -> - %% this is when the generated code gots the - %% objfun though arguments on function - %% invocation. - if - Ext == noext andalso Prop == mandatory -> - ok; - true -> - asn1ct_name:new(tmpterm), - asn1ct_name:new(tmpbytes), - emit([nl," {",{curr,tmpterm},", ",{curr,tmpbytes},"} ="]) - end, - {Name,RestFieldNames} = - (Type#type.def)#'ObjectClassFieldType'.fieldname, - emit(["?RT_PER:decode_open_type(",{curr,bytes}, - ", []),",nl]), - if - Ext == noext andalso Prop == mandatory -> - emit([{curr,term}," =",nl," "]); - true -> - emit([" {"]) - end, - emit(["case (catch ObjFun(",{asis,Name},",", - {curr,tmpterm},",telltype,", - {asis,RestFieldNames},")) of", nl]), - emit([" {'EXIT',",{curr,reason},"} ->",nl]), - emit([indent(6),"exit({'Type not ", - "compatible with table constraint', ", - {curr,reason},"});",nl]), - asn1ct_name:new(tmpterm), - emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]), - emit([indent(6),{curr,tmpterm},nl]), - emit([indent(2),"end"]), - if - Ext == noext andalso Prop == mandatory -> - ok; - true -> - emit([",",nl,{curr,tmpbytes},"}"]) - end, - []; - _ -> - emit(["?RT_PER:decode_open_type(",{curr,bytes}, - ", [])"]), - RefedFieldName = - (Type#type.def)#'ObjectClassFieldType'.fieldname, - - [{Cname,RefedFieldName, - asn1ct_gen:mk_var(asn1ct_name:curr(term)), - asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - get_components_prop()}] - end; - {objectfield,PrimFieldName1,PFNList} -> - emit(["?RT_PER:decode_open_type(",{curr,bytes},", [])"]), - [{Cname,{PrimFieldName1,PFNList}, - asn1ct_gen:mk_var(asn1ct_name:curr(term)), - asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - get_components_prop()}]; - _ -> - CurrMod = get(currmod), - case asn1ct_gen:type(Atype) of - #'Externaltypereference'{module=CurrMod,type=EType} -> - emit({"'dec_",EType,"'(",BytesVar,",telltype)"}); - #'Externaltypereference'{module=Mod,type=EType} -> - emit({"'",Mod,"':'dec_",EType,"'(",BytesVar, - ",telltype)"}); - {primitive,bif} -> - case Atype of - {fixedtypevaluefield,_,Btype} -> - Ctgenmod:gen_dec_prim(Erule,Btype, - BytesVar); - _ -> - Ctgenmod:gen_dec_prim(Erule,Type, - BytesVar) - end; - 'ASN1_OPEN_TYPE' -> - case Type#type.def of - #'ObjectClassFieldType'{type=OpenType} -> - Ctgenmod:gen_dec_prim(Erule,#type{def=OpenType}, - BytesVar); - _ -> - Ctgenmod:gen_dec_prim(Erule,Type, - BytesVar) - end; - #typereference{val=Dname} -> - emit({"'dec_",Dname,"'(",BytesVar,",telltype)"}); - {notype,_} -> - emit({"'dec_",Atype,"'(",BytesVar,",telltype)"}); - {constructed,bif} -> - NewTypename = [Cname|TopType], - case Type#type.tablecinf of - [{objfun,_}|_R] -> - emit({"'dec_",asn1ct_gen:list2name(NewTypename), - "'(",BytesVar,", telltype, ObjFun)"}); - _ -> - emit({"'dec_",asn1ct_gen:list2name(NewTypename), - "'(",BytesVar,", telltype)"}) - end - end, + Pre = gen_dec_line_open_type(Erule, Ext, Pos), + Decode = gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj, Ext), + Post = + fun({SaveBytes,Finish}) -> + {AccTerm,AccBytes} = Finish(), + #'ComponentType'{name=Cname} = Comp, case DecInfObj of - {Cname,{_,OSet,UniqueFName,ValIndex}} -> - Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), - ValueMatch = value_match(ValIndex,Term), - {ObjSetMod,ObjSetName} = - case OSet of - {M,O} -> {{asis,M},O}; - _ -> {"?MODULE",OSet} + {Cname,ObjSet} -> + ObjSetRef = + case ObjSet of + {deep,OSName,_,_} -> + OSName; + _ -> ObjSet end, - emit({",",nl,"ObjFun = ",ObjSetMod, - ":'getdec_",ObjSetName,"'(", - {asis,UniqueFName},", ",ValueMatch,")"}); + {AccTerm++[{ObjSetRef,Cname, + asn1ct_gen:mk_var(asn1ct_name:curr(term))}], + AccBytes++SaveBytes}; _ -> - ok - end, - [] + {AccTerm,AccBytes++SaveBytes} + end end, - case Ext of - {ext,Ep2,_} when Pos >= Ep2 -> - emit([", {TmpValx",Pos,",Trem",Pos,"}",nl,"end"]); - _ -> true - end, - %% Prepare return value + [Pre,Decode,{safe,Post}]. + +gen_dec_line_open_type(Erule, {ext,Ep,_}, Pos) when Pos >= Ep -> + Imm = asn1ct_imm:per_dec_open_type(is_aligned(Erule)), + {safe,fun(St) -> + emit(["begin",nl]), + BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), + {Dst,DstBuf} = asn1ct_imm:dec_slim_cg(Imm, BytesVar), + emit([",",nl,"{TmpValx",Pos,",_} = "]), + {Dst, + fun() -> + emit([",",nl, + "{TmpValx",Pos,",",DstBuf,"}",nl, + "end"]), + St + end} + end}; +gen_dec_line_open_type(_, _, _) -> + {safe,fun(St) -> + {asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), + fun() -> St end} + end}. + +gen_dec_line_special(_, {typefield,_}, _TopType, Comp, + DecInfObj, Ext) -> + #'ComponentType'{name=Cname,typespec=Type,prop=Prop} = Comp, + fun({_BytesVar,PrevSt}) -> + case DecInfObj of + false -> % This is in a choice with typefield components + {Name,RestFieldNames} = + (Type#type.def)#'ObjectClassFieldType'.fieldname, + + asn1ct_name:new(tmpterm), + asn1ct_name:new(reason), + emit([indent(2),"{",{curr,tmpterm},", ",{next,bytes}, + "} = ?RT_PER:decode_open_type(",{curr,bytes}, + ", []),",nl]), + emit([indent(2),"case (catch ObjFun(", + {asis,Name},",",{curr,tmpterm},",telltype,", + {asis,RestFieldNames},")) of", nl]), + emit([indent(4),"{'EXIT',",{curr,reason},"} ->",nl]), + emit([indent(6),"exit({'Type not ", + "compatible with table constraint', ", + {curr,reason},"});",nl]), + asn1ct_name:new(tmpterm), + emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]), + emit([indent(6),"{",{asis,Cname},", {",{curr,tmpterm},", ", + {next,bytes},"}}",nl]), + emit([indent(2),"end"]), + {[],PrevSt}; + {"got objfun through args","ObjFun"} -> + %% this is when the generated code gots the + %% objfun though arguments on function + %% invocation. + if + Ext == noext andalso Prop == mandatory -> + ok; + true -> + asn1ct_name:new(tmpterm), + asn1ct_name:new(tmpbytes), + emit([nl," {",{curr,tmpterm},", ",{curr,tmpbytes},"} ="]) + end, + {Name,RestFieldNames} = + (Type#type.def)#'ObjectClassFieldType'.fieldname, + emit(["?RT_PER:decode_open_type(",{curr,bytes}, + ", []),",nl]), + if + Ext == noext andalso Prop == mandatory -> + emit([{curr,term}," =",nl," "]); + true -> + emit([" {"]) + end, + emit(["case (catch ObjFun(",{asis,Name},",", + {curr,tmpterm},",telltype,", + {asis,RestFieldNames},")) of", nl]), + emit([" {'EXIT',",{curr,reason},"} ->",nl]), + emit([indent(6),"exit({'Type not ", + "compatible with table constraint', ", + {curr,reason},"});",nl]), + asn1ct_name:new(tmpterm), + emit([indent(4),"{",{curr,tmpterm},", _} ->",nl]), + emit([indent(6),{curr,tmpterm},nl]), + emit([indent(2),"end"]), + if + Ext == noext andalso Prop == mandatory -> + ok; + true -> + emit([",",nl,{curr,tmpbytes},"}"]) + end, + {[],PrevSt}; + _ -> + emit(["?RT_PER:decode_open_type(",{curr,bytes}, + ", [])"]), + RefedFieldName = + (Type#type.def)#'ObjectClassFieldType'.fieldname, + + {[{Cname,RefedFieldName, + asn1ct_gen:mk_var(asn1ct_name:curr(term)), + asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), + Prop}],PrevSt} + end + end; +gen_dec_line_special(_, {objectfield,PrimFieldName1,PFNList}, _TopType, + Comp, _DecInfObj, _Ext) -> + fun({_BytesVar,PrevSt}) -> + emit(["?RT_PER:decode_open_type(",{curr,bytes},", [])"]), + #'ComponentType'{name=Cname,prop=Prop} = Comp, + SaveBytes = [{Cname,{PrimFieldName1,PFNList}, + asn1ct_gen:mk_var(asn1ct_name:curr(term)), + asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), + Prop}], + {SaveBytes,PrevSt} + end; +gen_dec_line_special(Erule, Atype, TopType, Comp, DecInfObj, _Ext) -> + case gen_dec_line_other(Erule, Atype, TopType, Comp) of + Fun when is_function(Fun, 1) -> + fun({BytesVar,PrevSt}) -> + Fun(BytesVar), + gen_dec_line_dec_inf(Comp, DecInfObj), + {[],PrevSt} + end; + Imm0 -> + {imm,Imm0, + fun(Imm, {BytesVar,PrevSt}) -> + asn1ct_imm:dec_code_gen(Imm, BytesVar), + gen_dec_line_dec_inf(Comp, DecInfObj), + {[],PrevSt} + end} + end. + +gen_dec_line_dec_inf(Comp, DecInfObj) -> + #'ComponentType'{name=Cname} = Comp, case DecInfObj of - {Cname,ObjSet} -> - ObjSetRef = - case ObjSet of - {deep,OSName,_,_} -> - OSName; - _ -> ObjSet + {Cname,{_,OSet,UniqueFName,ValIndex}} -> + Term = asn1ct_gen:mk_var(asn1ct_name:curr(term)), + ValueMatch = value_match(ValIndex,Term), + {ObjSetMod,ObjSetName} = + case OSet of + {M,O} -> {{asis,M},O}; + _ -> {"?MODULE",OSet} end, - {[{ObjSetRef,Cname,asn1ct_gen:mk_var(asn1ct_name:curr(term))}], - SaveBytes}; + emit({",",nl,"ObjFun = ",ObjSetMod, + ":'getdec_",ObjSetName,"'(", + {asis,UniqueFName},", ",ValueMatch,")"}); _ -> - {[],SaveBytes} + ok + end. + +gen_dec_line_other(Erule, Atype, TopType, Comp) -> + #'ComponentType'{name=Cname,typespec=Type} = Comp, + CurrMod = get(currmod), + Ctgenmod = asn1ct_gen:ct_gen_module(Erule), + case asn1ct_gen:type(Atype) of + #'Externaltypereference'{module=CurrMod,type=EType} -> + fun(BytesVar) -> + emit({"'dec_",EType,"'(",BytesVar,",telltype)"}) + end; + #'Externaltypereference'{module=Mod,type=EType} -> + fun(BytesVar) -> + emit({"'",Mod,"':'dec_",EType,"'(",BytesVar, + ",telltype)"}) + end; + {primitive,bif} -> + case Atype of + {fixedtypevaluefield,_,Btype} -> + gen_dec_prim(Ctgenmod, Erule, Btype); + _ -> + gen_dec_prim(Ctgenmod, Erule, Type) + end; + 'ASN1_OPEN_TYPE' -> + case Type#type.def of + #'ObjectClassFieldType'{type=OpenType} -> + gen_dec_prim(Ctgenmod, Erule, #type{def=OpenType}); + _ -> + gen_dec_prim(Ctgenmod, Erule, Type) + end; + #typereference{val=Dname} -> + fun(BytesVar) -> + emit({"'dec_",Dname,"'(",BytesVar,",telltype)"}) + end; + {notype,_} -> + fun(BytesVar) -> + emit({"'dec_",Atype,"'(",BytesVar,",telltype)"}) + end; + {constructed,bif} -> + NewTypename = [Cname|TopType], + case Type#type.tablecinf of + [{objfun,_}|_R] -> + fun(BytesVar) -> + emit({"'dec_",asn1ct_gen:list2name(NewTypename), + "'(",BytesVar,", telltype, ObjFun)"}) + end; + _ -> + fun(BytesVar) -> + emit({"'dec_",asn1ct_gen:list2name(NewTypename), + "'(",BytesVar,", telltype)"}) + end + end + end. + +gen_dec_prim(Ctgenmod, Erule, Type) -> + case asn1ct_gen_per:gen_dec_imm(Erule, Type) of + no -> + fun(BytesVar) -> + Ctgenmod:gen_dec_prim(Erule, Type, BytesVar) + end; + Imm -> + Imm end. gen_enc_choice(Erule,TopType,CompList,Ext) -> @@ -1578,22 +1731,17 @@ gen_encode_prim_wrapper(CtgenMod,Erule,Cont,DoTag,Value) -> make_elements(I,Val,ExtCnames) -> make_elements(I,Val,ExtCnames,[]). -make_elements(I,Val,[ExtCname],Acc)-> % the last one, no comma needed - Element = make_element(I,Val,ExtCname), +make_elements(I,Val,[_ExtCname],Acc)-> % the last one, no comma needed + Element = make_element(I, Val), make_elements(I+1,Val,[],[Element|Acc]); -make_elements(I,Val,[ExtCname|Rest],Acc)-> - Element = make_element(I,Val,ExtCname), +make_elements(I,Val,[_ExtCname|Rest],Acc)-> + Element = make_element(I, Val), make_elements(I+1,Val,Rest,[", ",Element|Acc]); make_elements(_I,_,[],Acc) -> lists:reverse(Acc). -make_element(I,Val,Cname) -> - case tuple_notation_allowed() of - true -> - io_lib:format("?RT_PER:cindex(~w,~s,~w)",[I,Val,Cname]); - _ -> - io_lib:format("element(~w,~s)",[I,Val]) - end. +make_element(I, Val) -> + io_lib:format("element(~w,~s)", [I,Val]). emit_extaddgroupTerms(VarSeries,[_]) -> asn1ct_name:new(VarSeries), @@ -1651,22 +1799,12 @@ wrap_extensionAdditionGroups([],_,Acc,_,_) -> lists:reverse(Acc). -tuple_notation_allowed() -> - Options = get(encoding_options), - not (lists:member(optimize,Options) orelse lists:member(uper_bin,Options)). - -wrap_gen_dec_line(Erule,C,TopType,Cname,Type,Pos,DIO,Ext) -> +wrap_gen_dec_line(Erule,C,TopType,_Cname,_Type,Pos,DIO,Ext) -> put(component_type,{true,C}), - gen_dec_line(Erule,TopType,Cname,Type,Pos,DIO,Ext,mandatory), + gen_dec_line(Erule, TopType, C#'ComponentType'{prop=mandatory}, + Pos, DIO, Ext), erase(component_type). -get_components_prop() -> - case get(component_type) of - undefined -> - mandatory; - {true,#'ComponentType'{prop=Prop}} -> Prop - end. - value_match(Index,Value) when is_atom(Value) -> value_match(Index,atom_to_list(Value)); @@ -1683,7 +1821,5 @@ notice_value_match() -> Module = get(currmod), put(value_match,{true,Module}). -is_optimized(per_bin) -> - lists:member(optimize,get(encoding_options)); -is_optimized(_Erule) -> - false. +is_optimized(per) -> true; +is_optimized(uper) -> false. diff --git a/lib/asn1/src/asn1ct_gen.erl b/lib/asn1/src/asn1ct_gen.erl index 64a3555f62..57b12ce186 100644 --- a/lib/asn1/src/asn1ct_gen.erl +++ b/lib/asn1/src/asn1ct_gen.erl @@ -37,8 +37,7 @@ gen_check_call/7, get_constraint/2, insert_once/2, - rt2ct_suffix/1, - rt2ct_suffix/0, + ct_gen_module/1, index2suffix/1, get_record_name_prefix/0]). -export([pgen/5, @@ -52,7 +51,7 @@ %% pgen(Outfile, Erules, Module, TypeOrVal, Options) %% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module %% .hrl file is only generated if necessary -%% Erules = per | ber | ber_bin | per_bin +%% Erules = per | ber %% Module = atom() %% TypeOrVal = {TypeList,ValueList} %% TypeList = ValueList = [atom()] @@ -83,7 +82,7 @@ pgen_module(OutFile,Erules,Module, pgen_exports(Erules,Module,TypeOrVal), pgen_dispatcher(Erules,Module,TypeOrVal), pgen_info(), - pgen_typeorval(wrap_ber(Erules),Module,N2nConvEnums,TypeOrVal), + pgen_typeorval(Erules,Module,N2nConvEnums,TypeOrVal), pgen_partial_incomplete_decode(Erules), % gen_vars(asn1_db:mod_to_vars(Module)), % gen_tag_table(AllTypes), @@ -92,8 +91,7 @@ pgen_module(OutFile,Erules,Module, pgen_typeorval(Erules,Module,N2nConvEnums,{Types,Values,_Ptypes,_Classes,Objects,ObjectSets}) -> - Rtmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Rtmod = ct_gen_module(Erules), pgen_types(Rtmod,Erules,N2nConvEnums,Module,Types), pgen_values(Erules,Module,Values), pgen_objects(Rtmod,Erules,Module,Objects), @@ -196,7 +194,7 @@ pgen_check_defaultval(Erules,Module) -> end, gen_check_defaultval(Erules,Module,CheckObjects). -pgen_partial_decode(Rtmod,Erule,Module) when Erule == ber_bin_v2 -> +pgen_partial_decode(Rtmod,Erule,Module) when Erule == ber -> pgen_partial_inc_dec(Rtmod,Erule,Module), pgen_partial_dec(Rtmod,Erule,Module); pgen_partial_decode(_,_,_) -> @@ -240,7 +238,7 @@ pgen_partial_inc_dec1(Rtmod,Erules,Module,[P|Ps]) -> pgen_partial_inc_dec1(_,_,_,[]) -> ok. -gen_partial_inc_dec_refed_funcs(Rtmod,Erule) when Erule == ber_bin_v2 -> +gen_partial_inc_dec_refed_funcs(Rtmod,Erule) when Erule == ber -> case asn1ct:next_refed_func() of [] -> ok; @@ -296,8 +294,7 @@ pgen_partial_types1(_,undefined) -> %% TypeList a decode function will be generated. traverse_type_structure(Erules,Type,[],FuncName,TopTypeName) -> %% this is the selected type - Ctmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Ctmod = ct_gen_module(Erules), TypeDef = case Type of #type{} -> @@ -457,7 +454,7 @@ pgen_partial_incomplete_decode(Erule) -> _ -> ok end. -pgen_partial_incomplete_decode1(ber_bin_v2) -> +pgen_partial_incomplete_decode1(ber) -> case asn1ct:read_config_data(partial_incomplete_decode) of undefined -> ok; @@ -552,20 +549,17 @@ gen_part_decode_funcs(WhatKind,_TypeName,{_,Directive,_,_}) -> gen_types(Erules,Tname,{RootL1,ExtList,RootL2}) when is_list(RootL1), is_list(RootL2) -> gen_types(Erules,Tname,RootL1), - Rtmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Rtmod = ct_gen_module(Erules), gen_types(Erules,Tname,Rtmod:extaddgroup2sequence(ExtList)), gen_types(Erules,Tname,RootL2); gen_types(Erules,Tname,{RootList,ExtList}) when is_list(RootList) -> gen_types(Erules,Tname,RootList), - Rtmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Rtmod = ct_gen_module(Erules), gen_types(Erules,Tname,Rtmod:extaddgroup2sequence(ExtList)); gen_types(Erules,Tname,[{'EXTENSIONMARK',_,_}|Rest]) -> gen_types(Erules,Tname,Rest); gen_types(Erules,Tname,[ComponentType|Rest]) -> - Rtmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Rtmod = ct_gen_module(Erules), asn1ct_name:clear(), Rtmod:gen_encode(Erules,Tname,ComponentType), asn1ct_name:clear(), @@ -574,8 +568,7 @@ gen_types(Erules,Tname,[ComponentType|Rest]) -> gen_types(_,_,[]) -> true; gen_types(Erules,Tname,Type) when is_record(Type,type) -> - Rtmod = list_to_atom(lists:concat(["asn1ct_gen_",erule(Erules), - rt2ct_suffix(Erules)])), + Rtmod = ct_gen_module(Erules), asn1ct_name:clear(), Rtmod:gen_encode(Erules,Tname,Type), asn1ct_name:clear(), @@ -754,8 +747,7 @@ gen_value(Value) when is_record(Value,valuedef) -> emit([{asis,V},".",nl,nl]). gen_encode_constructed(Erules,Typename,InnerType,D) when is_record(D,type) -> - - Rtmod = list_to_atom(lists:concat(["asn1ct_constructed_",erule(Erules)])), + Rtmod = ct_constructed_module(Erules), case InnerType of 'SET' -> Rtmod:gen_encode_set(Erules,Typename,D), @@ -787,7 +779,7 @@ gen_encode_constructed(Erules,Typename,InnerType,D) gen_encode_constructed(Erules,Typename,InnerType,D#typedef.typespec). gen_decode_constructed(Erules,Typename,InnerType,D) when is_record(D,type) -> - Rtmod = list_to_atom(lists:concat(["asn1ct_constructed_",erule(Erules)])), + Rtmod = ct_constructed_module(Erules), asn1ct:step_in_constructed(), %% updates namelist for exclusive decode case InnerType of 'SET' -> @@ -818,27 +810,11 @@ pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> case Erules of ber -> gen_exports1(Types,"enc_",2); - ber_bin -> - gen_exports1(Types,"enc_",2); - ber_bin_v2 -> - gen_exports1(Types,"enc_",2); _ -> gen_exports1(Types,"enc_",1) end, emit({"-export([",nl}), - gen_exports1(Types,"dec_",2), - case Erules of - ber -> - emit({"-export([",nl}), - gen_exports1(Types,"dec_",3); - ber_bin -> - emit({"-export([",nl}), - gen_exports1(Types,"dec_",3); -% ber_bin_v2 -> -% emit({"-export([",nl}), -% gen_exports1(Types,"dec_",2); - _ -> ok - end + gen_exports1(Types,"dec_",2) end, case [X || {n2n,X} <- get(encoding_options)] of [] -> ok; @@ -863,16 +839,11 @@ pgen_exports(Erules,_Module,{Types,Values,_,_,Objects,ObjectSets}) -> gen_exports1(Objects,"enc_",3), emit({"-export([",nl}), gen_exports1(Objects,"dec_",4); - ber_bin_v2 -> + ber -> emit({"-export([",nl}), gen_exports1(Objects,"enc_",3), emit({"-export([",nl}), - gen_exports1(Objects,"dec_",3); - _ -> - emit({"-export([",nl}), - gen_exports1(Objects,"enc_",4), - emit({"-export([",nl}), - gen_exports1(Objects,"dec_",4) + gen_exports1(Objects,"dec_",3) end end, case ObjectSets of @@ -948,20 +919,17 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> emit(["encoding_rule() ->",nl]), emit([" ",{asis,Erules},".",nl,nl]), NoFinalPadding = lists:member(no_final_padding,get(encoding_options)), - Call = case Erules of - per -> "?RT_PER:complete(encode_disp(Type,Data))"; - per_bin -> ["?RT_PER:complete(encode_disp(Type,Data))"]; - ber -> "encode_disp(Type,Data)"; - ber_bin -> "encode_disp(Type,Data)"; - ber_bin_v2 -> "encode_disp(Type,Data)"; - uper_bin when NoFinalPadding == true -> - "?RT_PER:complete_NFP(encode_disp(Type,Data))"; - uper_bin -> ["?RT_PER:complete(encode_disp(Type,Data))"] - end, - EncWrap = case Erules of - ber -> "wrap_encode(Bytes)"; - _ -> "Bytes" - end, + {Call,BytesAsBinary} = + case Erules of + per -> + {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"}; + ber -> + {"encode_disp(Type,Data)","iolist_to_binary(Bytes)"}; + uper when NoFinalPadding == true -> + {"?RT_PER:complete_NFP(encode_disp(Type,Data))","Bytes"}; + uper -> + {["?RT_PER:complete(encode_disp(Type,Data))"],"Bytes"} + end, emit(["encode(Type,Data) ->",nl, "case catch ",Call," of",nl, " {'EXIT',{error,Reason}} ->",nl, @@ -969,42 +937,25 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> " {'EXIT',Reason} ->",nl, " {error,{asn1,Reason}};",nl, " {Bytes,_Len} ->",nl, - " {ok,",EncWrap,"};",nl]), - case Erules of - per -> - emit([" Bytes when is_binary(Bytes) ->",nl, - " {ok,binary_to_list(Bytes)};",nl, - " Bytes ->",nl, - " {ok,binary_to_list(list_to_binary(Bytes))}",nl, - " end.",nl,nl]); - _ -> - emit([" Bytes ->",nl, - " {ok,",EncWrap,"}",nl, - "end.",nl,nl]) - end, - -% case Erules of -% ber_bin_v2 -> -% emit(["decode(Type,Data0) ->",nl]), -% emit(["{Data,_RestBin} = ?RT_BER:decode(Data0",nif_parameter(),"),",nl]); -% _ -> -% emit(["decode(Type,Data) ->",nl]) -% end, + " {ok,",BytesAsBinary,"};",nl, + " Bytes ->",nl, + " {ok,",BytesAsBinary,"}",nl, + "end.",nl,nl]), Return_rest = lists:member(undec_rest,get(encoding_options)), Data = case {Erules,Return_rest} of - {ber_bin_v2,true} -> "Data0"; + {ber,true} -> "Data0"; _ -> "Data" end, emit(["decode(Type,",Data,") ->",nl]), DecAnonymous = case {Erules,Return_rest} of - {ber_bin_v2,false} -> + {ber,false} -> io_lib:format("~s~s~s~n", ["element(1,?RT_BER:decode(Data", nif_parameter(),"))"]); - {ber_bin_v2,true} -> + {ber,true} -> emit(["{Data,Rest} = ?RT_BER:decode(Data0", nif_parameter(),"),",nl]), "Data"; @@ -1012,10 +963,8 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> "Data" end, DecWrap = case Erules of - ber -> "wrap_decode(Data)"; - ber_bin_v2 -> + ber -> DecAnonymous; - per -> "list_to_binary(Data)"; _ -> "Data" end, @@ -1025,32 +974,18 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> " {'EXIT',Reason} ->",nl, " {error,{asn1,Reason}};",nl]), case {Erules,Return_rest} of - {ber_bin_v2,false} -> + {ber,false} -> emit([" Result ->",nl, " {ok,Result}",nl]); - {ber_bin_v2,true} -> + {ber,true} -> emit([" Result ->",nl, " {ok,Result,Rest}",nl]); - {per,false} -> - emit([" {X,_Rest} ->",nl, - " {ok,if_binary2list(X)};",nl, - " {X,_Rest,_Len} ->",nl, - " {ok,if_binary2list(X)}",nl]); {_,false} -> emit([" {X,_Rest} ->",nl, " {ok,X};",nl, " {X,_Rest,_Len} ->",nl, " {ok,X}",nl]); - {per,true} -> - emit([" {X,{_,Rest}} ->",nl, - " {ok,if_binary2list(X),Rest};",nl, - " {X,{_,Rest},_Len} ->",nl, - " {ok,if_binary2list(X),Rest};",nl, - " {X,Rest} ->",nl, - " {ok,if_binary2list(X),Rest};",nl, - " {X,Rest,_Len} ->",nl, - " {ok,if_binary2list(X),Rest}",nl]); - {per_bin,true} -> + {per,true} -> emit([" {X,{_,Rest}} ->",nl, " {ok,X,Rest};",nl, " {X,{_,Rest},_Len} ->",nl, @@ -1059,7 +994,7 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> " {ok,X,Rest};",nl, " {X,Rest,_Len} ->",nl, " {ok,X,Rest}",nl]); - {uper_bin,true} -> + {uper,true} -> emit([" {X,{_,Rest}} ->",nl, " {ok,X,Rest};",nl, " {X,{_,Rest},_Len} ->",nl, @@ -1067,34 +1002,14 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> " {X,Rest} ->",nl, " {ok,X,Rest};",nl, " {X,Rest,_Len} ->",nl, - " {ok,X,Rest}",nl]); - _ -> - emit([" {X,Rest} ->",nl, - " {ok,X,Rest};",nl, - " {X,Rest,_Len} ->",nl, " {ok,X,Rest}",nl]) end, emit(["end.",nl,nl]), - case Erules of - per -> - emit(["if_binary2list(B) when is_binary(B) ->",nl, - " binary_to_list(B);",nl, - "if_binary2list(L) -> L.",nl,nl]); - _ -> - ok - end, - gen_decode_partial_incomplete(Erules), case Erules of ber -> - gen_dispatcher(Types,"encode_disp","enc_",",[]"), - gen_dispatcher(Types,"decode_disp","dec_",",mandatory"); - ber_bin -> - gen_dispatcher(Types,"encode_disp","enc_",",[]"), - gen_dispatcher(Types,"decode_disp","dec_",",mandatory"); - ber_bin_v2 -> gen_dispatcher(Types,"encode_disp","enc_",""), gen_dispatcher(Types,"decode_disp","dec_",""), gen_partial_inc_dispatcher(); @@ -1103,17 +1018,10 @@ pgen_dispatcher(Erules,_Module,{Types,_Values,_,_,_Objects,_ObjectSets}) -> gen_dispatcher(Types,"decode_disp","dec_",",mandatory") end, emit([nl]), - - case Erules of - ber -> - gen_wrapper(); - _ -> ok - end, emit({nl,nl}). -gen_decode_partial_incomplete(Erule) when Erule == ber;Erule==ber_bin; - Erule==ber_bin_v2 -> +gen_decode_partial_incomplete(ber) -> case {asn1ct:read_config_data(partial_incomplete_decode), asn1ct:get_gen_state_field(inc_type_pattern)} of {undefined,_} -> @@ -1121,34 +1029,35 @@ gen_decode_partial_incomplete(Erule) when Erule == ber;Erule==ber_bin; {_,undefined} -> ok; _ -> - case Erule of - ber_bin_v2 -> - EmitCaseClauses = - fun() -> - emit([" {'EXIT',{error,Reason}} ->",nl, - " {error,Reason};",nl, - " {'EXIT',Reason} ->",nl, - " {error,{asn1,Reason}};",nl, - " Result ->",nl, - " {ok,Result}",nl, - " end.",nl,nl]) - end, - emit(["decode_partial_incomplete(Type,Data0,", - "Pattern) ->",nl]), - emit([" {Data,_RestBin} =",nl, - " ?RT_BER:decode_primitive_", - "incomplete(Pattern,Data0),",nl, - " case catch decode_partial_inc_disp(Type,", - "Data) of",nl]), - EmitCaseClauses(), - emit(["decode_part(Type,Data0) ->",nl]), - emit([" case catch decode_inc_disp(Type,element(1," - "?RT_BER:decode(Data0",nif_parameter(),"))) of",nl]), -% " {Data,_RestBin} = ?RT_BER:decode(Data0),",nl, -% " case catch decode_inc_disp(Type,Data) of",nl]), - EmitCaseClauses(); - _ -> ok % add later - end + EmitCaseClauses = + fun() -> + emit([" {'EXIT',{error,Reason}} ->",nl, + " {error,Reason};",nl, + " {'EXIT',Reason} ->",nl, + " {error,{asn1,Reason}};",nl, + " Result ->",nl, + " {ok,Result}",nl, + " end"]) + end, + emit(["decode_partial_incomplete(Type,Data0,", + "Pattern) ->",nl]), + emit([" {Data,_RestBin} =",nl, + " ?RT_BER:decode_primitive_", + "incomplete(Pattern,Data0),",nl, + " case catch decode_partial_inc_disp(Type,", + "Data) of",nl]), + EmitCaseClauses(), + emit([".",nl,nl]), + emit(["decode_part(Type, Data0) " + "when is_binary(Data0) ->",nl]), + emit([" case catch decode_inc_disp(Type,element(1," + "?RT_BER:decode(Data0",nif_parameter(),"))) of",nl]), + EmitCaseClauses(), + emit([";",nl]), + emit(["decode_part(Type, Data0) ->",nl]), + emit([" case catch decode_inc_disp(Type, Data0) of",nl]), + EmitCaseClauses(), + emit([".",nl,nl]) end; gen_decode_partial_incomplete(_Erule) -> ok. @@ -1187,23 +1096,8 @@ gen_partial_inc_dispatcher([],_) -> " exit({error,{asn1,{undefined_type,Type}}}).",nl]). nif_parameter() -> - Options = get(encoding_options), - case {lists:member(driver,Options),lists:member(nif,Options)} of - {true,_} -> ",nif"; - {_,true} -> ",nif"; - _ -> "" - end. + ",nif". -gen_wrapper() -> - emit(["wrap_encode(Bytes) when is_list(Bytes) ->",nl, - " binary_to_list(list_to_binary(Bytes));",nl, - "wrap_encode(Bytes) when is_binary(Bytes) ->",nl, - " binary_to_list(Bytes);",nl, - "wrap_encode(Bytes) -> Bytes.",nl,nl]), - emit(["wrap_decode(Bytes) when is_list(Bytes) ->",nl, - " list_to_binary(Bytes);",nl, - "wrap_decode(Bytes) -> Bytes.",nl]). - gen_dispatcher([F1,F2|T],FuncName,Prefix,ExtraArg) -> emit([FuncName,"('",F1,"',Data) -> '",Prefix,F1,"'(Data",ExtraArg,")",";",nl]), gen_dispatcher([F2|T],FuncName,Prefix,ExtraArg); @@ -1213,19 +1107,16 @@ gen_dispatcher([Flast|_T],FuncName,Prefix,ExtraArg) -> pgen_info() -> emit(["info() ->",nl, - " case ?MODULE:module_info() of",nl, - " MI when is_list(MI) ->",nl, - " case lists:keysearch(attributes,1,MI) of",nl, - " {value,{_,Attributes}} when is_list(Attributes) ->",nl, - " case lists:keysearch(asn1_info,1,Attributes) of",nl, - " {value,{_,Info}} when is_list(Info) ->",nl, - " Info;",nl, - " _ ->",nl, - " []",nl, - " end;",nl, - " _ ->",nl, - " []",nl, - " end",nl, + " case ?MODULE:module_info(attributes) of",nl, + " Attributes when is_list(Attributes) ->",nl, + " case lists:keyfind(asn1_info, 1, Attributes) of",nl, + " {_,Info} when is_list(Info) ->",nl, + " Info;",nl, + " _ ->",nl, + " []",nl, + " end;",nl, + " _ ->",nl, + " []",nl, " end.",nl]). open_hrl(OutFile,Module) -> @@ -1496,32 +1387,15 @@ gen_head(Erules,Mod,Hrl) -> {Rtmac,Rtmod} = case Erules of per -> emit({"%% Generated by the Erlang ASN.1 PER-" - "compiler version:",asn1ct:vsn(),nl}), - {"RT_PER",?RT_PER_BIN}; - ber -> - emit({"%% Generated by the Erlang ASN.1 BER-" - "compiler version:",asn1ct:vsn(),nl}), - {"RT_BER",?RT_BER_BIN}; - per_bin -> - emit({"%% Generated by the Erlang ASN.1 BER-" - "compiler version, utilizing bit-syntax:", - asn1ct:vsn(),nl}), - %% temporary code to enable rt2ct optimization - case lists:member(optimize,Options) of - true -> {"RT_PER","asn1rt_per_bin_rt2ct"}; - _ -> {"RT_PER",?RT_PER_BIN} - end; - ber_bin -> - emit({"%% Generated by the Erlang ASN.1 BER-" "compiler version, utilizing bit-syntax:", asn1ct:vsn(),nl}), - {"RT_BER",?RT_BER_BIN}; - ber_bin_v2 -> + {"RT_PER","asn1rt_per_bin_rt2ct"}; + ber -> emit({"%% Generated by the Erlang ASN.1 BER_V2-" "compiler version, utilizing bit-syntax:", asn1ct:vsn(),nl}), {"RT_BER","asn1rt_ber_bin_v2"}; - uper_bin -> + uper -> emit(["%% Generated by the Erlang ASN.1 UNALIGNED" " PER-compiler version, utilizing" " bit-syntax:", @@ -1531,7 +1405,7 @@ gen_head(Erules,Mod,Hrl) -> emit({"%% Purpose: encoder and decoder to the types in mod ",Mod,nl,nl}), emit({"-module('",Mod,"').",nl}), put(currmod,Mod), - %emit({"-compile(export_all).",nl}), + emit({"-compile(nowarn_unused_vars).",nl}), case {Hrl,lists:member(inline,get(encoding_options))} of {0,_} -> true; {_,true} -> true; @@ -1541,7 +1415,7 @@ gen_head(Erules,Mod,Hrl) -> emit(["-define('",Rtmac,"',",Rtmod,").",nl]), emit(["-asn1_info([{vsn,'",asn1ct:vsn(),"'},",nl, " {module,'",Mod,"'},",nl, - " {options,",io_lib:format("~w",[Options]),"}]).",nl,nl]). + " {options,",io_lib:format("~p",[Options]),"}]).",nl,nl]). gen_hrlhead(Mod) -> @@ -2019,43 +1893,29 @@ constructed_suffix('SEQUENCE OF',_) -> constructed_suffix('SET OF',_) -> 'SETOF'. -erule(ber) -> - ber; -erule(ber_bin) -> - ber; -erule(ber_bin_v2) -> - ber_bin_v2; -erule(per) -> - per; -erule(per_bin) -> - per; -erule(uper_bin) -> - per. - -wrap_ber(ber) -> - ber_bin; -wrap_ber(Erule) -> - Erule. - -rt2ct_suffix() -> - Options = get(encoding_options), - case {lists:member(optimize,Options),lists:member(per_bin,Options)} of - {true,true} -> "_rt2ct"; - _ -> "" - end. -rt2ct_suffix(per_bin) -> - Options = get(encoding_options), - case lists:member(optimize,Options) of - true -> "_rt2ct"; - _ -> "" - end; -rt2ct_suffix(_) -> "". +erule(ber) -> ber; +erule(per) -> per; +erule(uper) -> per. index2suffix(0) -> ""; index2suffix(N) -> lists:concat(["_",N]). +ct_gen_module(ber) -> + asn1ct_gen_ber_bin_v2; +ct_gen_module(per) -> + asn1ct_gen_per_rt2ct; +ct_gen_module(uper) -> + asn1ct_gen_per. + +ct_constructed_module(ber) -> + asn1ct_constructed_ber_bin_v2; +ct_constructed_module(per) -> + asn1ct_constructed_per; +ct_constructed_module(uper) -> + asn1ct_constructed_per. + get_constraint(C,Key) -> case lists:keysearch(Key,1,C) of false -> diff --git a/lib/asn1/src/asn1ct_gen_ber.erl b/lib/asn1/src/asn1ct_gen_ber.erl deleted file mode 100644 index 491ebcb8fd..0000000000 --- a/lib/asn1/src/asn1ct_gen_ber.erl +++ /dev/null @@ -1,1749 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2010. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% -%% --module(asn1ct_gen_ber). - -%% Generate erlang module which handles (PER) encode and decode for -%% all types in an ASN.1 module - --include("asn1_records.hrl"). - --export([pgen/4]). --export([decode_class/1, decode_type/1]). --export([add_removed_bytes/0]). --export([gen_encode/2,gen_encode/3,gen_decode/2,gen_decode/3]). --export([gen_encode_prim/4]). --export([gen_dec_prim/8]). --export([gen_objectset_code/2, gen_obj_code/3]). --export([re_wrap_erule/1]). --export([unused_var/2]). --export([extaddgroup2sequence/1]). - --import(asn1ct_gen, [emit/1,demit/1]). - - % the encoding of class of tag bits 8 and 7 --define(UNIVERSAL, 0). --define(APPLICATION, 16#40). --define(CONTEXT, 16#80). --define(PRIVATE, 16#C0). - - % primitive or constructed encoding % bit 6 --define(PRIMITIVE, 0). --define(CONSTRUCTED, 2#00100000). - - --define(T_ObjectDescriptor, ?UNIVERSAL bor ?PRIMITIVE bor 7). - % restricted character string types --define(T_NumericString, ?UNIVERSAL bor ?PRIMITIVE bor 18). %can be constructed --define(T_PrintableString, ?UNIVERSAL bor ?PRIMITIVE bor 19). %can be constructed --define(T_TeletexString, ?UNIVERSAL bor ?PRIMITIVE bor 20). %can be constructed --define(T_VideotexString, ?UNIVERSAL bor ?PRIMITIVE bor 21). %can be constructed --define(T_IA5String, ?UNIVERSAL bor ?PRIMITIVE bor 22). %can be constructed --define(T_GraphicString, ?UNIVERSAL bor ?PRIMITIVE bor 25). %can be constructed --define(T_VisibleString, ?UNIVERSAL bor ?PRIMITIVE bor 26). %can be constructed --define(T_GeneralString, ?UNIVERSAL bor ?PRIMITIVE bor 27). %can be constructed - -%% pgen(Erules, Module, TypeOrVal) -%% Generate Erlang module (.erl) and (.hrl) file corresponding to an ASN.1 module -%% .hrl file is only generated if necessary -%% Erules = per | ber -%% Module = atom() -%% TypeOrVal = {TypeList,ValueList,PTypeList} -%% TypeList = ValueList = [atom()] - -pgen(OutFile,Erules,Module,TypeOrVal) -> - asn1ct_gen:pgen_module(OutFile,Erules,Module,TypeOrVal,[],true). - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Generate ENCODING -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% encode #{typedef, {pos, name, typespec}} -%%=============================================================================== - -gen_encode(Erules,Type) when is_record(Type,typedef) -> - gen_encode_user(Erules,Type). - -%%=============================================================================== -%% encode #{type, {tag, def, constraint}} -%%=============================================================================== - -gen_encode(Erules,Typename,Type) when is_record(Type,type) -> - InnerType = asn1ct_gen:get_inner(Type#type.def), - ObjFun = - case lists:keysearch(objfun,1,Type#type.tablecinf) of - {value,{_,_Name}} -> - ", ObjFun"; - false -> - "" - end, - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - emit([nl,nl,nl,"%%================================"]), - emit([nl,"%% ",asn1ct_gen:list2name(Typename)]), - emit([nl,"%%================================",nl]), - case lists:member(InnerType,['SET','SEQUENCE']) of - true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun, - ") when is_list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn",ObjFun,");",nl,nl]); - _ -> true - end; - _ -> - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'({'",asn1ct_gen:list2name(Typename), - "',Val}, TagIn",ObjFun,") ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun,");",nl,nl]) - end, - emit(["'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun,") ->",nl," "]), - asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); - _ -> - true - end; - -%%=============================================================================== -%% encode ComponentType -%%=============================================================================== - -gen_encode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) -> - NewTname = [Cname|Tname], - %% The tag is set to [] to avoid that it is - %% taken into account twice, both as a component/alternative (passed as - %% argument to the encode decode function and within the encode decode - %% function it self. - NewType = Type#type{tag=[]}, - gen_encode(Erules,NewTname,NewType). - -gen_encode_user(Erules,D) when is_record(D,typedef) -> - Typename = [D#typedef.name], - Type = D#typedef.typespec, - InnerType = asn1ct_gen:get_inner(Type#type.def), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit([nl,nl,"%%================================"]), - emit([nl,"%% ",Typename]), - emit([nl,"%%================================",nl]), - case lists:member(InnerType,['SET','SEQUENCE']) of - true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn) when is_list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn);",nl,nl]); - _ -> true - end; - _ -> - emit({nl,"'enc_",asn1ct_gen:list2name(Typename), - "'({'",asn1ct_gen:list2name(Typename),"',Val}, TagIn) ->",nl}), - emit({" 'enc_",asn1ct_gen:list2name(Typename),"'(Val, TagIn);",nl,nl}) - end, - emit({"'enc_",asn1ct_gen:list2name(Typename),"'(", - unused_var("Val",Type#type.def),", TagIn) ->",nl}), - CurrentMod = get(currmod), - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,D); - {primitive,bif} -> - asn1ct_gen_ber:gen_encode_prim(ber,Type,["TagIn ++ ", - {asis,Tag}],"Val"), - emit([".",nl]); - #typereference{val=Ename} -> - emit([" 'enc_",Ename,"'(Val, TagIn ++ ",{asis,Tag},").",nl]); - #'Externaltypereference'{module=CurrentMod,type=Etype} -> - emit([" 'enc_",Etype,"'(Val, TagIn ++ ", - {asis,Tag},").",nl]); - #'Externaltypereference'{module=Emod,type=Etype} -> - emit([" '",Emod,"':'enc_",Etype,"'(Val, TagIn ++ ", - {asis,Tag},").",nl]); - 'ASN1_OPEN_TYPE' -> - emit(["%% OPEN TYPE",nl]), - asn1ct_gen_ber:gen_encode_prim(ber, - Type#type{def='ASN1_OPEN_TYPE'}, - ["TagIn ++ ", - {asis,Tag}],"Val"), - emit([".",nl]) - end. - -unused_var(Var,#'SEQUENCE'{components=Cl}) -> - unused_var1(Var,Cl); -unused_var(Var,#'SET'{components=Cl}) -> - unused_var1(Var,Cl); -unused_var(Var,_) -> - Var. -unused_var1(Var,Cs) when Cs == []; Cs == {[],[]} -> - lists:concat(["_",Var]); -unused_var1(Var,_) -> - Var. - -unused_optormand_var(Var,Def) -> - case asn1ct_gen:type(asn1ct_gen:get_inner(Def)) of - 'ASN1_OPEN_TYPE' -> - lists:concat(["_",Var]); - _ -> - Var - end. - - -gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> - -%%% Currently not used for BER (except for BitString) and therefore replaced -%%% with [] as a placeholder - BitStringConstraint = D#type.constraint, - Constraint = [], - asn1ct_name:new(enumval), - case D#type.def of - 'BOOLEAN' -> - emit_encode_func('boolean',Value,DoTag); - 'INTEGER' -> - emit_encode_func('integer',Constraint,Value,DoTag); - {'INTEGER',NamedNumberList} -> - emit_encode_func('integer',Constraint,Value, - NamedNumberList,DoTag); - {'ENUMERATED',NamedNumberList={_,_}} -> - - emit(["case (case ",Value," of {_,",{curr,enumval},"}->", - {curr,enumval},";_->", Value," end) of",nl]), - asn1ct_name:new(enumval), - emit_enc_enumerated_cases(NamedNumberList,DoTag); - {'ENUMERATED',NamedNumberList} -> - - emit(["case (case ",Value," of {_,",{curr,enumval},"}->", - {curr,enumval},";_->", Value," end) of",nl]), - asn1ct_name:new(enumval), - emit_enc_enumerated_cases(NamedNumberList,DoTag); - - 'REAL' -> - emit_encode_func('real',Constraint,Value,DoTag); - - {'BIT STRING',NamedNumberList} -> - emit_encode_func('bit_string',BitStringConstraint,Value, - NamedNumberList,DoTag); - 'ANY' -> - emit_encode_func('open_type', Value,DoTag); - 'NULL' -> - emit_encode_func('null',Value,DoTag); - 'OBJECT IDENTIFIER' -> - emit_encode_func("object_identifier",Value,DoTag); - 'RELATIVE-OID' -> - emit_encode_func("relative_oid",Value,DoTag); - 'ObjectDescriptor' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_ObjectDescriptor,DoTag); - 'OCTET STRING' -> - emit_encode_func('octet_string',Constraint,Value,DoTag); - 'NumericString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_NumericString,DoTag); - TString when TString == 'TeletexString'; - TString == 'T61String' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_TeletexString,DoTag); - 'VideotexString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_VideotexString,DoTag); - 'GraphicString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_GraphicString,DoTag); - 'VisibleString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_VisibleString,DoTag); - 'GeneralString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_GeneralString,DoTag); - 'PrintableString' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_PrintableString,DoTag); - 'IA5String' -> - emit_encode_func('restricted_string',Constraint,Value, - ?T_IA5String,DoTag); - 'UniversalString' -> - emit_encode_func('universal_string',Constraint,Value,DoTag); - 'UTF8String' -> - emit_encode_func('UTF8_string',Constraint,Value,DoTag); - 'BMPString' -> - emit_encode_func('BMP_string',Constraint,Value,DoTag); - 'UTCTime' -> - emit_encode_func('utc_time',Constraint,Value,DoTag); - 'GeneralizedTime' -> - emit_encode_func('generalized_time',Constraint,Value,DoTag); - 'ASN1_OPEN_TYPE' -> - emit_encode_func('open_type', Value,DoTag); - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(D#type.def) of - {fixedtypevaluefield,_,InnerType} -> - gen_encode_prim(Erules,InnerType,DoTag,Value); - 'ASN1_OPEN_TYPE' -> - emit_encode_func('open_type', Value,DoTag); - XX -> - exit({'can not encode' ,XX}) - end; - XX -> - exit({'can not encode' ,XX}) - end. - - -emit_encode_func(Name,Value,Tags) when is_atom(Name) -> - emit_encode_func(atom_to_list(Name),Value,Tags); -emit_encode_func(Name,Value,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",Value,", ",Tags,")"]). - -emit_encode_func(Name,Constraint,Value,Tags) when is_atom(Name) -> - emit_encode_func(atom_to_list(Name),Constraint,Value,Tags); -emit_encode_func(Name,Constraint,Value,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",{asis,Constraint},", ",Value,", ",Tags,")"]). - -emit_encode_func(Name,Constraint,Value,Asis,Tags) when is_atom(Name) -> - emit_encode_func(atom_to_list(Name),Constraint,Value,Asis,Tags); -emit_encode_func(Name,Constraint,Value,Asis,Tags) -> - Fname = "?RT_BER:encode_" ++ Name, - emit([Fname,"(",{asis,Constraint},", ",Value, - ", ",{asis,Asis}, - ", ",Tags,")"]). - -emit_enc_enumerated_cases({L1,L2}, Tags) -> - emit_enc_enumerated_cases(L1++L2, Tags, ext); -emit_enc_enumerated_cases(L, Tags) -> - emit_enc_enumerated_cases(L, Tags, noext). - -emit_enc_enumerated_cases([{EnumName,EnumVal},H2|T], Tags, Ext) -> - emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]), -%% emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,");",nl]), - emit_enc_enumerated_cases([H2|T], Tags, Ext); -emit_enc_enumerated_cases([{EnumName,EnumVal}], Tags, Ext) -> - emit([{asis,EnumName}," -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]), -%% emit(["'",{asis,EnumName},"' -> ?RT_BER:encode_enumerated(",EnumVal,",",Tags,")"]), - case Ext of - noext -> emit([";",nl]); - ext -> -%% emit([";",nl,"{asn1_enum,",{curr,enumval},"} -> ", -%% "?RT_BER:encode_enumerated(",{curr,enumval},",",Tags,");",nl]), -%% asn1ct_name:new(enumval) - emit([";",nl]) - end, - emit([{curr,enumval}," -> exit({error,{asn1, {enumerated_not_in_range,",{curr, enumval},"}}})"]), - emit([nl,"end"]). - - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Generate DECODING -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% decode #{typedef, {pos, name, typespec}} -%%=============================================================================== - -gen_decode(Erules,Type) when is_record(Type,typedef) -> - D = Type, - emit({nl,nl}), - emit({"'dec_",Type#typedef.name,"'(Bytes, OptOrMand) ->",nl}), - emit({" 'dec_",Type#typedef.name,"'(Bytes, OptOrMand, []).",nl,nl}), - emit({"'dec_",Type#typedef.name,"'(Bytes, ", - unused_optormand_var("OptOrMand",(Type#typedef.typespec)#type.def),", TagIn) ->",nl}), - dbdec(Type#typedef.name), - gen_decode_user(Erules,D). - - -%%=============================================================================== -%% decode #{type, {tag, def, constraint}} -%%=============================================================================== - -gen_decode(Erules,Tname,Type) when is_record(Type,type) -> - Typename = Tname, - InnerType = asn1ct_gen:get_inner(Type#type.def), - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - ObjFun = - case Type#type.tablecinf of - [{objfun,_}|_R] -> - ", ObjFun"; - _ -> - "" - end, - emit({"'dec_",asn1ct_gen:list2name(Typename),"'(Bytes, OptOrMand, TagIn",ObjFun,") ->",nl}), - dbdec(Typename), - asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,Type); - _ -> - true - end; - - -%%=============================================================================== -%% decode ComponentType -%%=============================================================================== - -gen_decode(Erules,Tname,#'ComponentType'{name=Cname,typespec=Type}) -> - NewTname = [Cname|Tname], - %% The tag is set to [] to avoid that it is - %% taken into account twice, both as a component/alternative (passed as - %% argument to the encode decode function and within the encode decode - %% function it self. - NewType = Type#type{tag=[]}, - gen_decode(Erules,NewTname,NewType). - - -gen_decode_user(Erules,D) when is_record(D,typedef) -> - Typename = [D#typedef.name], - Def = D#typedef.typespec, - InnerType = asn1ct_gen:get_inner(Def#type.def), - InnerTag = Def#type.tag , - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- InnerTag], - case asn1ct_gen:type(InnerType) of - 'ASN1_OPEN_TYPE' -> - BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), - asn1ct_name:new(len), - gen_dec_prim(Erules, Def#type{def='ASN1_OPEN_TYPE'}, - BytesVar, Tag, "TagIn",no_length, - ?PRIMITIVE,"OptOrMand"), - emit({".",nl,nl}); - {primitive,bif} -> - BytesVar = asn1ct_gen:mk_var(asn1ct_name:curr(bytes)), - asn1ct_name:new(len), - gen_dec_prim(Erules, Def, BytesVar, Tag, "TagIn",no_length, - ?PRIMITIVE,"OptOrMand"), - emit({".",nl,nl}); - {constructed,bif} -> - asn1ct_gen:gen_decode_constructed(Erules,Typename,InnerType,D); - TheType -> - DecFunName = mkfuncname(TheType,dec), - emit({DecFunName,"(",{curr,bytes}, - ", OptOrMand, TagIn++",{asis,Tag},")"}), - emit({".",nl,nl}) - end. - - -gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Length,Form,OptOrMand) -> - Typename = Att#type.def, -%% Currently not used for BER replaced with [] as place holder -%% Constraint = Att#type.constraint, -%% Constraint = [], - Constraint = - case get_constraint(Att#type.constraint,'SizeConstraint') of - no -> []; - Tc -> Tc - end, - ValueRange = - case get_constraint(Att#type.constraint,'ValueRange') of - no -> []; - Tv -> Tv - end, - SingleValue = - case get_constraint(Att#type.constraint,'SingleValue') of - no -> []; - Sv -> Sv - end, - AsBin = case get(binary_strings) of - true -> "_as_bin"; - _ -> "" - end, - NewTypeName = case Typename of - 'ANY' -> 'ASN1_OPEN_TYPE'; - _ -> Typename - end, - DoLength = - case NewTypeName of - 'BOOLEAN'-> - emit({"?RT_BER:decode_boolean(",BytesVar,","}), - false; - 'INTEGER' -> - emit({"?RT_BER:decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},","}), - false; - {'INTEGER',NamedNumberList} -> - emit({"?RT_BER:decode_integer(",BytesVar,",", - {asis,int_constr(SingleValue,ValueRange)},",", - {asis,NamedNumberList},","}), - false; - {'ENUMERATED',NamedNumberList} -> - emit({"?RT_BER:decode_enumerated(",BytesVar,",", - {asis,Constraint},",", - {asis,NamedNumberList},","}), - false; - 'REAL' -> - emit({"?RT_BER:decode_real(",BytesVar,",", - {asis,Constraint},","}), - false; - {'BIT STRING',NamedNumberList} -> - case get(compact_bit_string) of - true -> - emit({"?RT_BER:decode_compact_bit_string(", - BytesVar,",",{asis,Constraint},",", - {asis,NamedNumberList},","}); - _ -> - emit({"?RT_BER:decode_bit_string(",BytesVar,",", - {asis,Constraint},",", - {asis,NamedNumberList},","}) - end, - true; - 'NULL' -> - emit({"?RT_BER:decode_null(",BytesVar,","}), - false; - 'OBJECT IDENTIFIER' -> - emit({"?RT_BER:decode_object_identifier(",BytesVar,","}), - false; - 'RELATIVE-OID' -> - emit({"?RT_BER:decode_relative_oid(",BytesVar,","}), - false; - 'ObjectDescriptor' -> - emit({"?RT_BER:decode_restricted_string(", - BytesVar,",",{asis,Constraint},",",{asis,?T_ObjectDescriptor},","}), - true; - 'OCTET STRING' -> - emit({"?RT_BER:decode_octet_string",AsBin,"(",BytesVar,",",{asis,Constraint},","}), - true; - 'NumericString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_NumericString},","}),true; - TString when TString == 'TeletexString'; - TString == 'T61String' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_TeletexString},","}), - true; - 'VideotexString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_VideotexString},","}), - true; - 'GraphicString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_GraphicString},","}) - ,true; - 'VisibleString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_VisibleString},","}), - true; - 'GeneralString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_GeneralString},","}), - true; - 'PrintableString' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_PrintableString},","}), - true; - 'IA5String' -> - emit({"?RT_BER:decode_restricted_string",AsBin,"(", - BytesVar,",",{asis,Constraint},",",{asis,?T_IA5String},","}), - true; - 'UniversalString' -> - emit({"?RT_BER:decode_universal_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - true; - 'UTF8String' -> - emit({"?RT_BER:decode_UTF8_string",AsBin,"(", - BytesVar,","}), - false; - 'BMPString' -> - emit({"?RT_BER:decode_BMP_string",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - true; - 'UTCTime' -> - emit({"?RT_BER:decode_utc_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - true; - 'GeneralizedTime' -> - emit({"?RT_BER:decode_generalized_time",AsBin,"(", - BytesVar,",",{asis,Constraint},","}), - true; - 'ASN1_OPEN_TYPE' -> - emit(["?RT_BER:decode_open_type(",re_wrap_erule(Erules),",", - BytesVar,","]), - false; - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Att#type.def) of - {fixedtypevaluefield,_,InnerType} -> - gen_dec_prim(Erules,InnerType,BytesVar,DoTag,TagIn,Length,Form,OptOrMand), - false; - 'ASN1_OPEN_TYPE' -> - emit(["?RT_BER:decode_open_type(", - re_wrap_erule(Erules),",", - BytesVar,","]), - false; - XX -> - exit({'can not decode' ,XX}) - end; - Other -> - exit({'can not decode' ,Other}) - end, - - NewLength = case DoLength of - true -> [", ", Length]; - false -> "" - end, - NewOptOrMand = case OptOrMand of - _ when is_list(OptOrMand) -> OptOrMand; - mandatory -> {asis,mandatory}; - _ -> {asis,opt_or_default} - end, - case {TagIn,NewTypeName} of - {_,#'ObjectClassFieldType'{}} -> - case asn1ct_gen:get_inner(Att#type.def) of - 'ASN1_OPEN_TYPE' -> - emit([{asis,DoTag},")"]); - _ -> ok - end; - {[],'ASN1_OPEN_TYPE'} -> - emit([{asis,DoTag},")"]); - {_,'ASN1_OPEN_TYPE'} -> - emit([TagIn,"++",{asis,DoTag},")"]); - {[],_} -> - emit([{asis,DoTag},NewLength,", ",NewOptOrMand,")"]); - _ when is_list(TagIn) -> - emit([TagIn,"++",{asis,DoTag},NewLength,", ",NewOptOrMand,")"]) - end. - - -int_constr([],[]) -> - []; -int_constr([],ValueRange) -> - ValueRange; -int_constr(SingleValue,[]) -> - SingleValue; -int_constr(SV,VR) -> - [SV,VR]. - -%% Object code generating for encoding and decoding -%% ------------------------------------------------ - -gen_obj_code(Erules,_Module,Obj) when is_record(Obj,typedef) -> - ObjName = Obj#typedef.name, - Def = Obj#typedef.typespec, - #'Externaltypereference'{module=M,type=ClName} = Def#'Object'.classname, - Class = asn1_db:dbget(M,ClName), - - {object,_,Fields} = Def#'Object'.def, - emit({nl,nl,nl,"%%================================"}), - emit({nl,"%% ",ObjName}), - emit({nl,"%%================================",nl}), - EncConstructed = - gen_encode_objectfields(ClName,get_class_fields(Class), - ObjName,Fields,[]), - emit(nl), - gen_encode_constr_type(Erules,EncConstructed), - emit(nl), - DecConstructed = - gen_decode_objectfields(ClName,get_class_fields(Class), - ObjName,Fields,[]), - emit(nl), - gen_decode_constr_type(Erules,DecConstructed); -gen_obj_code(_Erules,_Module,Obj) when is_record(Obj,pobjectdef) -> - ok. - - -gen_encode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Args) -> - emit(["'enc_",ObjName,"'(",{asis,Name}, - ", ",Args,", _RestPrimFieldName) ->",nl]) - end, -% emit(["'enc_",ObjName,"'(",{asis,Name}, -% ", Val, TagIn, _RestPrimFieldName) ->",nl]), - MaybeConstr= - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> %% this case is illegal - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> %% OPTIONAL field in class - EmitFuncClause("Val, _"), %% Value must be anything - %% already encoded - emit([" {Val,0}"]), - []; - {false,{'DEFAULT',DefaultType}} -> - EmitFuncClause("Val, TagIn"), - gen_encode_default_call(ClassName,Name,DefaultType); - {{Name,TypeSpec},_} -> - %% A specified field owerwrites any 'DEFAULT' or - %% 'OPTIONAL' field in the class - EmitFuncClause("Val, TagIn"), - gen_encode_field_call(ObjName,Name,TypeSpec) - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields, - MaybeConstr++ConstrAcc); -gen_encode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - CurrentMod = get(currmod), - EmitFuncClause = - fun(Args) -> - emit(["'enc_",ObjName,"'(",{asis,Name}, - ", ",Args,") ->",nl]) - end, -% emit(["'enc_",ObjName,"'(",{asis,Name}, -% ", Val, TagIn, [H|T]) ->",nl]), - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("_,_,_"), - emit([" exit({error,{'use of missing field in object', ",{asis,Name}, - "}})"]); - {false,{'DEFAULT',_DefaultObject}} -> - exit({error,{asn1,{"not implemented yet",Name}}}); - {{Name,#'Externalvaluereference'{module=CurrentMod, - value=TypeName}},_} -> - EmitFuncClause(" Val, TagIn, [H|T]"), - emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, T)"}); - {{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} -> - EmitFuncClause(" Val, TagIn, [H|T]"), - emit({indent(3),"'",M,"':'enc_",TypeName,"'(H, Val, TagIn, T)"}); - {{Name,TypeSpec},_} -> - EmitFuncClause(" Val, TagIn, [H|T]"), - case TypeSpec#typedef.name of - {ExtMod,TypeName} -> - emit({indent(3),"'",ExtMod,"':'enc_",TypeName, - "'(H, Val, TagIn, T)"}); - TypeName -> - emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, T)"}) - end - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_encode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc); -gen_encode_objectfields(ClassName,[_|Cs],O,OF,Acc) -> - gen_encode_objectfields(ClassName,Cs,O,OF,Acc); -gen_encode_objectfields(_,[],_,_,Acc) -> - Acc. - - -% gen_encode_objectfields(Class,ObjName,[{FieldName,Type}|Rest],ConstrAcc) -> -% Fields = Class#objectclass.fields, -% MaybeConstr= -% case is_typefield(Fields,FieldName) of -% true -> -% Def = Type#typedef.typespec, -% OTag = Def#type.tag, -% Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], -% emit({"'enc_",ObjName,"'(",{asis,FieldName}, -% ", Val, TagIn, RestPrimFieldName) ->",nl}), -% CAcc= -% case Type#typedef.name of -% {primitive,bif} -> -% gen_encode_prim(ber,Def,["TagIn ++ ",{asis,Tag}], -% "Val"), -% []; -% {constructed,bif} -> -% %%InnerType = asn1ct_gen:get_inner(Def#type.def), -% %%asn1ct_gen:gen_encode_constructed(ber,[ObjName], -% %% InnerType,Def); -% emit({" 'enc_",ObjName,'_',FieldName, -% "'(Val, TagIn ++ ",{asis,Tag},")"}), -% [{['enc_',ObjName,'_',FieldName],Def}]; -% {ExtMod,TypeName} -> -% emit({" '",ExtMod,"':'enc_",TypeName, -% "'(Val, TagIn ++ ",{asis,Tag},")"}), -% []; -% TypeName -> -% emit({" 'enc_",TypeName,"'(Val, TagIn ++ ", -% {asis,Tag},")"}), -% [] -% end, -% case more_genfields(Fields,Rest) of -% true -> -% emit({";",nl}); -% false -> -% emit({".",nl}) -% end, -% CAcc; -% {false,objectfield} -> -% emit({"'enc_",ObjName,"'(",{asis,FieldName}, -% ", Val, TagIn, [H|T]) ->",nl}), -% case Type#typedef.name of -% {ExtMod,TypeName} -> -% emit({indent(3),"'",ExtMod,"':'enc_",TypeName, -% "'(H, Val, TagIn, T)"}); -% TypeName -> -% emit({indent(3),"'enc_",TypeName,"'(H, Val, TagIn, T)"}) -% end, -% case more_genfields(Fields,Rest) of -% true -> -% emit({";",nl}); -% false -> -% emit({".",nl}) -% end, -% []; -% {false,_} -> [] -% end, -% gen_encode_objectfields(Class,ObjName,Rest,MaybeConstr ++ ConstrAcc); -% gen_encode_objectfields(C,O,[H|T],Acc) -> -% gen_encode_objectfields(C,O,T,Acc); -% gen_encode_objectfields(_,_,[],Acc) -> -% Acc. - -% gen_encode_constr_type([{Name,Def}|Rest]) -> -% emit({Name,"(Val,TagIn) ->",nl}), -% InnerType = asn1ct_gen:get_inner(Def#type.def), -% asn1ct_gen:gen_encode_constructed(ber,Name,InnerType,Def), -% gen_encode_constr_type(Rest); -gen_encode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) -> - case is_already_generated(enc,TypeDef#typedef.name) of - true -> ok; - _ -> gen_encode_user(Erules,TypeDef) - end, - gen_encode_constr_type(Erules,Rest); -gen_encode_constr_type(_,[]) -> - ok. - -gen_encode_field_call(_ObjName,_FieldName, - #'Externaltypereference'{module=M,type=T}) -> - CurrentMod = get(currmod), - TDef = asn1_db:dbget(M,T), - Def = TDef#typedef.typespec, - OTag = Def#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - if - M == CurrentMod -> - emit({" 'enc_",T,"'(Val, TagIn ++ ",{asis,Tag},")"}), - []; - true -> - emit({" '",M,"':'enc_",T,"'(Val, TagIn ++ ",{asis,Tag},")"}), - [] - end; -gen_encode_field_call(ObjName,FieldName,Type) -> - Def = Type#typedef.typespec, - OTag = Def#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case Type#typedef.name of - {primitive,bif} -> %%tag should be the primitive tag - gen_encode_prim(ber,Def,["TagIn ++ ",{asis,Tag}], - "Val"), - []; - {constructed,bif} -> - emit({" 'enc_",ObjName,'_',FieldName, - "'(Val, TagIn ++",{asis,Tag},")"}), - [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}]; - {ExtMod,TypeName} -> - emit({" '",ExtMod,"':'enc_",TypeName, - "'(Val, TagIn ++ ",{asis,Tag},")"}), - []; - TypeName -> - emit({" 'enc_",TypeName,"'(Val, TagIn ++ ",{asis,Tag},")"}), - [] - end. - -gen_encode_default_call(ClassName,FieldName,Type) -> - CurrentMod = get(currmod), - InnerType = asn1ct_gen:get_inner(Type#type.def), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> -%% asn1ct_gen:gen_encode_constructed(Erules,Typename,InnerType,Type); - emit([" 'enc_",ClassName,'_',FieldName,"'(Bytes, TagIn ++ ", - {asis,Tag},")"]), - [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])), - typespec=Type}]; - {primitive,bif} -> - gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val"), - []; - #'Externaltypereference'{module=CurrentMod,type=Etype} -> - emit([" 'enc_",Etype,"'(Val, TagIn ++ ",{asis,Tag},")",nl]), - []; - #'Externaltypereference'{module=Emod,type=Etype} -> - emit([" '",Emod,"':'enc_",Etype,"'(Val, TagIn ++ ",{asis,Tag},")",nl]), - [] - end. - - - -gen_decode_objectfields(ClassName,[{typefield,Name,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - EmitFuncClause = - fun(Args) -> - emit(["'dec_",ObjName,"'(",{asis,Name}, - ", ",Args,"_) ->",nl]) - end, -% emit(["'dec_",ObjName,"'(",{asis,Name}, -% ", Bytes, TagIn, RestPrimFieldName) ->",nl]), - MaybeConstr= - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> %% this case is illegal - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("Bytes, _,"), -% emit([" asn1_NOVALUE"]), - emit([" {Bytes,[],0}"]), - []; - {false,{'DEFAULT',DefaultType}} -> - EmitFuncClause("Bytes, TagIn,"), - gen_decode_default_call(ClassName,Name,"Bytes",DefaultType); - {{Name,TypeSpec},_} -> - %% A specified field owerwrites any 'DEFAULT' or - %% 'OPTIONAL' field in the class - EmitFuncClause("Bytes, TagIn,"), - gen_decode_field_call(ObjName,Name,"Bytes",TypeSpec) - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,MaybeConstr++ConstrAcc); -gen_decode_objectfields(ClassName,[{objectfield,Name,_,_,OptOrMand}|Rest], - ObjName,ObjectFields,ConstrAcc) -> - CurrentMod = get(currmod), - EmitFuncClause = - fun(Args) -> - emit(["'dec_",ObjName,"'(",{asis,Name}, - ", ",Args,") ->",nl]) - end, -% emit(["'dec_",ObjName,"'(",{asis,Name}, -% ", Bytes,TagIn,[H|T]) ->",nl]), - case {get_object_field(Name,ObjectFields),OptOrMand} of - {false,'MANDATORY'} -> - exit({error,{asn1,{"missing mandatory field in object", - ObjName}}}); - {false,'OPTIONAL'} -> - EmitFuncClause("_,_,_"), - emit([" exit({error,{'illegal use of missing field in object', ",{asis,Name}, - "}})"]); - {false,{'DEFAULT',_DefaultObject}} -> - exit({error,{asn1,{"not implemented yet",Name}}}); - {{Name,#'Externalvaluereference'{module=CurrentMod, - value=TypeName}},_} -> - EmitFuncClause("Bytes,TagIn,[H|T]"), - emit({indent(3),"'dec_",TypeName,"'(H, Bytes, TagIn, T)"}); - {{Name,#'Externalvaluereference'{module=M,value=TypeName}},_} -> - EmitFuncClause("Bytes,TagIn,[H|T]"), - emit({indent(3),"'",M,"':'dec_",TypeName, - "'(H, Bytes, TagIn, T)"}); - {{Name,TypeSpec},_} -> - EmitFuncClause("Bytes,TagIn,[H|T]"), - case TypeSpec#typedef.name of - {ExtMod,TypeName} -> - emit({indent(3),"'",ExtMod,"':'dec_",TypeName, - "'(H, Bytes, TagIn, T)"}); - TypeName -> - emit({indent(3),"'dec_",TypeName,"'(H, Bytes, TagIn, T)"}) - end - end, - case more_genfields(Rest) of - true -> - emit([";",nl]); - false -> - emit([".",nl]) - end, - gen_decode_objectfields(ClassName,Rest,ObjName,ObjectFields,ConstrAcc); -gen_decode_objectfields(CN,[_|Cs],O,OF,CAcc) -> - gen_decode_objectfields(CN,Cs,O,OF,CAcc); -gen_decode_objectfields(_,[],_,_,CAcc) -> - CAcc. - - -gen_decode_constr_type(Erules,[TypeDef|Rest]) when is_record(TypeDef,typedef) -> - case is_already_generated(dec,TypeDef#typedef.name) of - true -> ok; - _ -> - gen_decode(Erules,TypeDef) - end, - gen_decode_constr_type(Erules,Rest); -gen_decode_constr_type(_,[]) -> - ok. - -gen_decode_field_call(_ObjName,_FieldName,Bytes, - #'Externaltypereference'{module=M,type=T}) -> - CurrentMod = get(currmod), - TDef = asn1_db:dbget(M,T), - Def = TDef#typedef.typespec, - OTag = Def#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - if - M == CurrentMod -> - emit({" 'dec_",T,"'(",Bytes, - ", opt_or_default,TagIn ++ ",{asis,Tag},")"}), - []; - true -> - emit({" '",M,"':'dec_",T, - "'(",Bytes,", opt_or_default,TagIn ++ ",{asis,Tag},")"}), - [] - end; -gen_decode_field_call(ObjName,FieldName,Bytes,Type) -> - Def = Type#typedef.typespec, - OTag = Def#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case Type#typedef.name of - {primitive,bif} -> %%tag should be the primitive tag - gen_dec_prim(ber,Def,Bytes,Tag,"TagIn",no_length, - ?PRIMITIVE,opt_or_default), - []; - {constructed,bif} -> - emit({" 'dec_",ObjName,'_',FieldName, - "'(",Bytes,",opt_or_default, TagIn ++ ",{asis,Tag},")"}), - [Type#typedef{name=list_to_atom(lists:concat([ObjName,'_',FieldName]))}]; - {ExtMod,TypeName} -> - emit({" '",ExtMod,"':'dec_",TypeName, - "'(",Bytes,", opt_or_default,TagIn ++ ",{asis,Tag},")"}), - []; - TypeName -> - emit({" 'dec_",TypeName,"'(",Bytes, - ", opt_or_default,TagIn ++ ",{asis,Tag},")"}), - [] - end. - -gen_decode_default_call(ClassName,FieldName,Bytes,Type) -> - CurrentMod = get(currmod), - InnerType = asn1ct_gen:get_inner(Type#type.def), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case asn1ct_gen:type(InnerType) of - {constructed,bif} -> - emit([" 'dec_",ClassName,'_',FieldName,"'(",Bytes, - ",opt_or_default, TagIn ++ ",{asis,Tag},")"]), - [#typedef{name=list_to_atom(lists:concat([ClassName,'_',FieldName])), - typespec=Type}]; - {primitive,bif} -> - gen_dec_prim(ber,Type,Bytes,Tag,"TagIn",no_length, - ?PRIMITIVE,opt_or_default), - []; - #'Externaltypereference'{module=CurrentMod,type=Etype} -> - emit([" 'dec_",Etype,"'(",Bytes, - " ,opt_or_default, TagIn ++ ",{asis,Tag},")",nl]), - []; - #'Externaltypereference'{module=Emod,type=Etype} -> - emit([" '",Emod,"':'dec_",Etype,"'(",Bytes, - ", opt_or_defualt, TagIn ++ ",{asis,Tag},")",nl]), - [] - end. - - -more_genfields([]) -> - false; -more_genfields([Field|Fields]) -> - case element(1,Field) of - typefield -> - true; - objectfield -> - true; - _ -> - more_genfields(Fields) - end. - - - -%% Object Set code generating for encoding and decoding -%% ---------------------------------------------------- -gen_objectset_code(Erules,ObjSet) -> - ObjSetName = ObjSet#typedef.name, - Def = ObjSet#typedef.typespec, -% {ClassName,ClassDef} = Def#'ObjectSet'.class, - #'Externaltypereference'{module=ClassModule, - type=ClassName} = Def#'ObjectSet'.class, - ClassDef = asn1_db:dbget(ClassModule,ClassName), - UniqueFName = Def#'ObjectSet'.uniquefname, - Set = Def#'ObjectSet'.set, - emit({nl,nl,nl,"%%================================"}), - emit({nl,"%% ",ObjSetName}), - emit({nl,"%%================================",nl}), - case ClassName of - {_Module,ExtClassName} -> - gen_objset_code(Erules,ObjSetName,UniqueFName,Set, - ExtClassName,ClassDef); - _ -> - gen_objset_code(Erules,ObjSetName,UniqueFName,Set, - ClassName,ClassDef) - end, - emit(nl). - -gen_objset_code(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassDef)-> - ClassFields = (ClassDef#classdef.typespec)#objectclass.fields, - InternalFuncs=gen_objset_enc(ObjSetName,UniqueFName,Set,ClassName,ClassFields,1,[]), - gen_objset_dec(Erules,ObjSetName,UniqueFName,Set,ClassName,ClassFields,1), - gen_internal_funcs(Erules,InternalFuncs). - - -%% gen_objset_enc iterates over the objects of the object set -gen_objset_enc(_,{unique,undefined},_,_,_,_,_) -> - %% There is no unique field in the class of this object set - %% don't bother about the constraint - []; -gen_objset_enc(ObjSName,UniqueName,[{_,no_unique_value,_},T|Rest], - ClName,ClFields,NthObj,Acc) -> - %% No need to check that this class has property OPTIONAL for the - %% unique field, it was detected in the previous phase - gen_objset_enc(ObjSName,UniqueName,[T|Rest],ClName,ClFields,NthObj,Acc); -gen_objset_enc(ObjSetName,UniqueName,[{_,no_unique_value,_}], - _ClName,_ClFields,_NthObj,Acc) -> - %% No need to check that this class has property OPTIONAL for the - %% unique field, it was detected in the previous phase - emit_default_getenc(ObjSetName,UniqueName), - emit({".",nl,nl}), - Acc; -gen_objset_enc(ObjSName,UniqueName, - [{ObjName,Val,Fields},T|Rest],ClName,ClFields,NthObj,Acc)-> - emit({"'getenc_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val},") ->",nl}), - CurrMod = get(currmod), - {InternalFunc,NewNthObj}= - case ObjName of - {no_mod,no_name} -> - gen_inlined_enc_funs(Fields,ClFields,ObjSName,NthObj); - {CurrMod,Name} -> - emit({" fun 'enc_",Name,"'/4"}), - {[],NthObj}; - {ModuleName,Name} -> - emit_ext_fun(enc,ModuleName,Name), -% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]), - {[],NthObj}; - _Other -> - emit({" fun 'enc_",ObjName,"'/4"}), - {[],NthObj} - end, - emit({";",nl}), - gen_objset_enc(ObjSName,UniqueName,[T|Rest],ClName,ClFields, - NewNthObj,InternalFunc ++ Acc); -gen_objset_enc(ObjSetName,UniqueName, - [{ObjName,Val,Fields}],_ClName,ClFields,NthObj,Acc) -> - emit({"'getenc_",ObjSetName,"'(",{asis,UniqueName},",",{asis,Val},") ->",nl}), - CurrMod = get(currmod), - {InternalFunc,_}= - case ObjName of - {no_mod,no_name} -> - gen_inlined_enc_funs(Fields,ClFields,ObjSetName,NthObj); - {CurrMod,Name} -> - emit({" fun 'enc_",Name,"'/4"}), - {[],NthObj}; - {ModuleName,Name} -> - emit_ext_fun(enc,ModuleName,Name), -% emit([" {'",ModuleName,"', 'enc_",Name,"'}"]), - {[],NthObj}; - _Other -> - emit({" fun 'enc_",ObjName,"'/4"}), - {[],NthObj} - end, - emit([";",nl]), - emit_default_getenc(ObjSetName,UniqueName), - emit({".",nl,nl}), - InternalFunc ++ Acc; -%% See X.681 Annex E for the following case -gen_objset_enc(ObjSetName,_UniqueName,['EXTENSIONMARK'], - _ClName,_ClFields,_NthObj,Acc) -> - emit({"'getenc_",ObjSetName,"'(_, _) ->",nl}), - emit({indent(3),"fun(_Attr, Val, _TagIn, _RestPrimFieldName) ->",nl}), - emit({indent(6),"Len = case Val of",nl,indent(9), - "Bin when is_binary(Bin) -> size(Bin);",nl,indent(9), - "_ -> length(Val)",nl,indent(6),"end,"}), - emit({indent(6),"{Val,Len}",nl}), - emit({indent(3),"end.",nl,nl}), - Acc; -gen_objset_enc(ObjSetName,UniqueName,['EXTENSIONMARK','EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj,Acc) -> - gen_objset_enc(ObjSetName,UniqueName,['EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj,Acc); -gen_objset_enc(ObjSetName,UniqueName,['EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj,Acc) -> - gen_objset_enc(ObjSetName,UniqueName,Rest++['EXTENSIONMARK'], - ClName,ClFields,NthObj,Acc); -gen_objset_enc(_,_,[],_,_,_,Acc) -> - Acc. - -emit_ext_fun(EncDec,ModuleName,Name) -> - emit([indent(3),"fun(T,V,_O1,_O2) -> '",ModuleName,"':'",EncDec,"_", - Name,"'(T,V,_O1,_O2) end"]). - -emit_default_getenc(ObjSetName,UniqueName) -> - emit(["'getenc_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]), - emit([indent(3),"fun(C,V,_,_) -> exit({'Type not compatible with table constraint',{component,C},{value,V}, {unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]). - -%% gen_inlined_enc_funs for each object iterates over all fields of a -%% class, and for each typefield it checks if the object has that -%% field and emits the proper code. -gen_inlined_enc_funs(Fields,[{typefield,Name,_}|Rest],ObjSetName, - NthObj) -> - CurrMod = get(currmod), - InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({indent(3),"fun(Type, Val, TagIn, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl}), - {Ret,N} = emit_inner_of_fun(Type,InternalDefFunName), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({indent(3),"fun(Type, Val, TagIn, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - {Ret,N} = emit_inner_of_fun(Type,InternalDefFunName), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+N,Ret); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit([indent(3),"fun(Type, Val, TagIn, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl]), - emit([indent(9),{asis,Name}," ->",nl]), - if - M == CurrMod -> - emit([indent(12),"'enc_",T,"'(Val, TagIn ++ ", - {asis,Tag},")"]); - true -> - emit([indent(12),"'",M,"':'enc_",T,"'(Val,TagIn ++", - {asis,Tag},")"]) - end, - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[]); - false -> - %% This field was not present in the object thus there were no - %% type in the table and we therefore generate code that returns - %% the input for application treatment. - emit([indent(3),"fun(Type, Val, TagIn, _RestPrimFieldName) ->",nl, - indent(6),"case Type of",nl]), - emit([indent(9),{asis,Name}," ->",nl]), - emit([indent(12),"Len = case Val of",nl, - indent(15),"Bin when is_binary(Bin) -> size(Bin);",nl, - indent(15),"_ -> length(Val)",nl,indent(12),"end,",nl, - indent(12),"{Val,Len}"]), - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,[]) - end; -gen_inlined_enc_funs(Fields,[_H|Rest],ObjSetName,NthObj) -> - gen_inlined_enc_funs(Fields,Rest,ObjSetName,NthObj); -gen_inlined_enc_funs(_,[],_,NthObj) -> - {[],NthObj}. - -gen_inlined_enc_funs1(Fields,[{typefield,Name,_}|Rest],ObjSetName, - NthObj,Acc) -> - CurrMod = get(currmod), - InternalDefFunName = asn1ct_gen:list2name([NthObj,Name,ObjSetName]), - {Acc2,NAdd}= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({";",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - {value,{_,Type}} when is_record(Type,typedef) -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - {Ret,N}=emit_inner_of_fun(Type,InternalDefFunName), - {Ret++Acc,N}; - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - if - M == CurrMod -> - emit([indent(12),"'enc_",T,"'(Val, TagIn ++ ", - {asis,Tag},")"]); - true -> - emit([indent(12),"'",M,"':'enc_",T,"'(Val,TagIn ++", - {asis,Tag},")"]) - end, - {Acc,0}; - false -> - %% This field was not present in the object thus there were no - %% type in the table and we therefore generate code that returns - %% the input for application treatment. - emit([";",nl,indent(9),{asis,Name}," ->",nl]), - emit([indent(12),"Len = case Val of",nl, - indent(15),"Bin when is_binary(Bin) -> size(Bin);",nl, - indent(15),"_ -> length(Val)",nl,indent(12),"end,",nl, - indent(12),"{Val,Len}"]), - {Acc,0} - end, - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj+NAdd,Acc2); -gen_inlined_enc_funs1(Fields,[_H|Rest],ObjSetName,NthObj,Acc)-> - gen_inlined_enc_funs1(Fields,Rest,ObjSetName,NthObj,Acc); -gen_inlined_enc_funs1(_,[],_,NthObj,Acc) -> - emit({nl,indent(6),"end",nl}), - emit({indent(3),"end"}), - {Acc,NthObj}. - - -emit_inner_of_fun(TDef = #typedef{name={ExtMod,Name},typespec=Type}, - InternalDefFunName) -> - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case {ExtMod,Name} of - {primitive,bif} -> - emit(indent(12)), - gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val"), - {[],0}; - {constructed,bif} -> - emit([indent(12),"'enc_", - InternalDefFunName,"'(Val,TagIn ++ ", - {asis,Tag},")"]), - {[TDef#typedef{name=InternalDefFunName}],1}; - _ -> - emit({indent(12),"'",ExtMod,"':'enc_",Name,"'(Val, TagIn ++ ", - {asis,Tag},")"}), - {[],0} - end; -emit_inner_of_fun(#typedef{name=Name,typespec=Type},_) -> - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit({indent(12),"'enc_",Name,"'(Val, TagIn ++ ",{asis,Tag},")"}), - {[],0}; -emit_inner_of_fun(Type,_) when is_record(Type,type) -> - CurrMod = get(currmod), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case Type#type.def of - Def when is_atom(Def) -> - emit({indent(9),Def," ->",nl,indent(12)}), - gen_encode_prim(ber,Type,["TagIn ++ ",{asis,Tag}],"Val"); - TRef when is_record(TRef,typereference) -> - T = TRef#typereference.val, - emit({indent(9),T," ->",nl,indent(12),"'enc_",T, - "'(Val, TagIn ++ ",{asis,Tag},")"}); - #'Externaltypereference'{module=CurrMod,type=T} -> - emit({indent(9),T," ->",nl,indent(12),"'enc_",T, - "'(Val, TagIn ++ ",{asis,Tag},")"}); - #'Externaltypereference'{module=ExtMod,type=T} -> - emit({indent(9),T," ->",nl,indent(12),ExtMod,":'enc_", - T,"'(Val, TagIn ++ ",{asis,Tag},")"}) - end, - {[],0}. - -indent(N) -> - lists:duplicate(N,32). % 32 = space - - -gen_objset_dec(_,_,{unique,undefined},_,_,_,_) -> - %% There is no unique field in the class of this object set - %% don't bother about the constraint - ok; -gen_objset_dec(Erules,ObjSName,UniqueName,[{_,no_unique_value,_},T|Rest], - ClName,ClFields,NthObj)-> - gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields, - NthObj); -gen_objset_dec(_Erules,ObjSetName,UniqueName,[{_,no_unique_value,_}], - _ClName,_ClFields,_NthObj)-> - emit_default_getdec(ObjSetName,UniqueName), - emit({".",nl,nl}); -gen_objset_dec(Erules,ObjSName,UniqueName,[{ObjName,Val,Fields},T|Rest], - ClName,ClFields,NthObj)-> - emit({"'getdec_",ObjSName,"'(",{asis,UniqueName},",",{asis,Val}, - ") ->",nl}), - CurrMod = get(currmod), - NewNthObj= - case ObjName of - {no_mod,no_name} -> - gen_inlined_dec_funs(Erules,Fields,ClFields,ObjSName, - NthObj); - {CurrMod,Name} -> - emit({" fun 'dec_",Name,"'/4"}), - NthObj; - {ModName,Name} -> - emit_ext_fun(dec,ModName,Name), -% emit([" {'",ModName,"', 'dec_",Name,"'}"]), - NthObj; - _Other -> - emit({" fun 'dec_",ObjName,"'/4"}), - NthObj - end, - emit({";",nl}), - gen_objset_dec(Erules,ObjSName,UniqueName,[T|Rest],ClName,ClFields, - NewNthObj); -gen_objset_dec(Erules,ObjSetName,UniqueName,[{ObjName,Val,Fields}],_ClName, - ClFields,NthObj) -> - emit({"'getdec_",ObjSetName,"'(",{asis,UniqueName},",",{asis,Val},") ->",nl}), - CurrMod = get(currmod), - case ObjName of - {no_mod,no_name} -> - gen_inlined_dec_funs(Erules,Fields,ClFields,ObjSetName, - NthObj); - {CurrMod,Name} -> - emit({" fun 'dec_",Name,"'/4"}); - {ModName,Name} -> - emit_ext_fun(dec,ModName,Name); -% emit([" {'",ModName,"', 'dec_",Name,"'}"]); - _Other -> - emit({" fun 'dec_",ObjName,"'/4"}) - end, - emit({";",nl}), - emit_default_getdec(ObjSetName,UniqueName), - emit({".",nl,nl}); -gen_objset_dec(_,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName,_ClFields, - _NthObj) -> - emit({"'getdec_",ObjSetName,"'(_, _) ->",nl}), - emit({indent(3),"fun(_, Bytes, _, _) ->",nl}), - emit({indent(6),"Len = case Bytes of",nl,indent(9), - "Bin when is_binary(Bin) -> size(Bin);",nl,indent(9), - "_ -> length(Bytes)",nl,indent(6),"end,"}), - emit({indent(6),"{Bytes,[],Len}",nl}), - emit({indent(3),"end.",nl,nl}), - ok; -gen_objset_dec(Erule,ObjSetName,UniqueName, - ['EXTENSIONMARK','EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj) -> - gen_objset_dec(Erule,ObjSetName,UniqueName,['EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj); -gen_objset_dec(Erule,ObjSetName,UniqueName,['EXTENSIONMARK'|Rest], - ClName,ClFields,NthObj) -> - gen_objset_dec(Erule,ObjSetName,UniqueName,Rest++['EXTENSIONMARK'], - ClName,ClFields,NthObj); -gen_objset_dec(_,_,_,[],_,_,_) -> - ok. - -emit_default_getdec(ObjSetName,UniqueName) -> - emit(["'getdec_",ObjSetName,"'(",{asis,UniqueName},", ErrV) ->",nl]), - emit([indent(3),"fun(C,V,_,_) -> exit({{component,C},{value,V}, {unique_name_and_value,",{asis,UniqueName},", ErrV}}) end"]). - -gen_inlined_dec_funs(Erules,Fields,[{typefield,Name,Prop}|Rest], - ObjSetName,NthObj) -> - DecProp = case Prop of - 'OPTIONAL' -> opt_or_default; - {'DEFAULT',_} -> opt_or_default; - _ -> mandatory - end, - CurrMod = get(currmod), - InternalDefFunName = [NthObj,Name,ObjSetName], - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl}), - N=emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName), - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - N=emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName), - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit({indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl}), - emit({indent(9),{asis,Name}," ->",nl}), - if - M == CurrMod -> - emit([indent(12),"'dec_",T,"'(Bytes, ",DecProp, - ", TagIn ++ ",{asis,Tag},")"]); - true -> - emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ", - DecProp,", TagIn ++ ",{asis,Tag},")"]) - end, - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj); - false -> - emit([indent(3),"fun(Type, Bytes, TagIn, _RestPrimFieldName) ->", - nl,indent(6),"case Type of",nl, - indent(9),{asis,Name}," ->",nl, - indent(12),"Len = case Bytes of",nl, - indent(15),"B when is_binary(B) -> size(B);",nl, - indent(15),"_ -> length(Bytes)",nl, - indent(12),"end,",nl, - indent(12),"{Bytes,[],Len}"]), - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj) - end; -gen_inlined_dec_funs(Erules,Fields,[_H|Rest],ObjSetName,NthObj) -> - gen_inlined_dec_funs(Erules,Fields,Rest,ObjSetName,NthObj); -gen_inlined_dec_funs(_,_,[],_,NthObj) -> - NthObj. - -gen_inlined_dec_funs1(Erules,Fields,[{typefield,Name,Prop}|Rest], - ObjSetName,NthObj) -> - DecProp = case Prop of - 'OPTIONAL' -> opt_or_default; - {'DEFAULT',_} -> opt_or_default; - _ -> mandatory - end, - CurrMod = get(currmod), - InternalDefFunName = [NthObj,Name,ObjSetName], - N= - case lists:keysearch(Name,1,Fields) of - {value,{_,Type}} when is_record(Type,type) -> - emit({";",nl}), - emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName); - {value,{_,Type}} when is_record(Type,typedef) -> - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - emit_inner_of_decfun(Erules,Type,DecProp,InternalDefFunName); - {value,{_,#'Externaltypereference'{module=M,type=T}}} -> - #typedef{typespec=Type} = asn1_db:dbget(M,T), - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit({";",nl,indent(9),{asis,Name}," ->",nl}), - if - M == CurrMod -> - emit([indent(12),"'dec_",T,"'(Bytes, ",DecProp, - ", TagIn ++ ",{asis,Tag},")"]); - true -> - emit([indent(12),"'",M,"':'dec_",T,"'(Bytes, ", - DecProp,", TagIn ++ ",{asis,Tag},")"]) - end, - 0; - false -> - emit([";",nl, - indent(9),{asis,Name}," ->",nl, - indent(12),"Len = case Bytes of",nl, - indent(15),"B when is_binary(B) -> size(B);",nl, - indent(15),"_ -> length(Bytes)",nl, - indent(12),"end,",nl, - indent(12),"{Bytes,[],Len}"]), - 0 - end, - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj+N); -gen_inlined_dec_funs1(Erules,Fields,[_H|Rest],ObjSetName,NthObj)-> - gen_inlined_dec_funs1(Erules,Fields,Rest,ObjSetName,NthObj); -gen_inlined_dec_funs1(_,_,[],_,NthObj) -> - emit({nl,indent(6),"end",nl}), - emit({indent(3),"end"}), - NthObj. - -emit_inner_of_decfun(Erules,#typedef{name={ExtName,Name},typespec=Type}, - Prop,InternalDefFunName) -> - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - case {ExtName,Name} of - {primitive,bif} -> - emit(indent(12)), - gen_dec_prim(Erules,Type,"Bytes",Tag,"TagIn",no_length, - ?PRIMITIVE,Prop), - 0; - {constructed,bif} -> - emit({indent(12),"'dec_", - asn1ct_gen:list2name(InternalDefFunName),"'(Bytes, ",Prop, - ", TagIn ++ ",{asis,Tag},")"}), - 1; - _ -> - emit({indent(12),"'",ExtName,"':'dec_",Name,"'(Bytes, ",Prop, - ", TagIn ++ ",{asis,Tag},")"}), - 0 - end; -emit_inner_of_decfun(_,#typedef{name=Name,typespec=Type},Prop,_) -> - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - emit({indent(12),"'dec_",Name,"'(Bytes, ",Prop,", TagIn ++ ", - {asis,Tag},")"}), - 0; -emit_inner_of_decfun(Erules,Type,Prop,_) when is_record(Type,type) -> - OTag = Type#type.tag, - Tag = [X#tag{class=decode_class(X#tag.class)}|| X <- OTag], - CurrMod = get(currmod), - Def = Type#type.def, - InnerType = asn1ct_gen:get_inner(Def), - WhatKind = asn1ct_gen:type(InnerType), - case WhatKind of - {primitive,bif} -> - emit({indent(9),Def," ->",nl,indent(12)}), - gen_dec_prim(Erules,Type,"Bytes",Tag,"TagIn",no_length, - ?PRIMITIVE,Prop); -% TRef when is_record(TRef,typereference) -> -% T = TRef#typereference.val, -% emit({indent(9),T," ->",nl,indent(12),"'dec_",T,"'(Val)"}); - #'Externaltypereference'{module=CurrMod,type=T} -> - emit({indent(9),T," ->",nl,indent(12),"'dec_",T, - "'(Bytes, ",Prop,", TagIn ++ ",{asis,Tag},")"}); - #'Externaltypereference'{module=ExtMod,type=T} -> - emit({indent(9),T," ->",nl,indent(12),ExtMod,":'dec_", - T,"'(Bytes, ",Prop,", TagIn ++ ",{asis,Tag},")"}) - end, - 0. - - -gen_internal_funcs(_,[]) -> - ok; -gen_internal_funcs(Erules,[TypeDef|Rest]) -> - gen_encode_user(Erules,TypeDef), - emit({"'dec_",TypeDef#typedef.name,"'(Bytes, ", - unused_optormand_var("OptOrMand",(TypeDef#typedef.typespec)#type.def),", TagIn) ->",nl}), - gen_decode_user(Erules,TypeDef), - gen_internal_funcs(Erules,Rest). - - -dbdec(Type) -> - demit({"io:format(\"decoding: ",{asis,Type},"~w~n\",[Bytes]),",nl}). - - -decode_class('UNIVERSAL') -> - ?UNIVERSAL; -decode_class('APPLICATION') -> - ?APPLICATION; -decode_class('CONTEXT') -> - ?CONTEXT; -decode_class('PRIVATE') -> - ?PRIVATE. - -decode_type('BOOLEAN') -> 1; -decode_type('INTEGER') -> 2; -decode_type('BIT STRING') -> 3; -decode_type('OCTET STRING') -> 4; -decode_type('NULL') -> 5; -decode_type('OBJECT IDENTIFIER') -> 6; -decode_type('ObjectDescriptor') -> 7; -decode_type('EXTERNAL') -> 8; -decode_type('REAL') -> 9; -decode_type('ENUMERATED') -> 10; -decode_type('EMBEDDED_PDV') -> 11; -decode_type('UTF8String') -> 12; -decode_type('RELATIVE-OID') -> 13; -decode_type('SEQUENCE') -> 16; -decode_type('SEQUENCE OF') -> 16; -decode_type('SET') -> 17; -decode_type('SET OF') -> 17; -decode_type('NumericString') -> 18; -decode_type('PrintableString') -> 19; -decode_type('TeletexString') -> 20; -decode_type('T61String') -> 20; -decode_type('VideotexString') -> 21; -decode_type('IA5String') -> 22; -decode_type('UTCTime') -> 23; -decode_type('GeneralizedTime') -> 24; -decode_type('GraphicString') -> 25; -decode_type('VisibleString') -> 26; -decode_type('GeneralString') -> 27; -decode_type('UniversalString') -> 28; -decode_type('BMPString') -> 30; -decode_type('CHOICE') -> 'CHOICE'; % choice gets the tag from the actual alternative -decode_type(Else) -> exit({error,{asn1,{unrecognized_type,Else}}}). - -add_removed_bytes() -> - asn1ct_name:delete(rb), - add_removed_bytes(asn1ct_name:all(rb)). - -add_removed_bytes([H,T1|T]) -> - emit({{var,H},"+"}), - add_removed_bytes([T1|T]); -add_removed_bytes([H|T]) -> - emit({{var,H}}), - add_removed_bytes(T); -add_removed_bytes([]) -> - true. - -mkfuncname(WhatKind,DecOrEnc) -> - case WhatKind of - #'Externaltypereference'{module=Mod,type=EType} -> - CurrMod = get(currmod), - case CurrMod of - Mod -> - lists:concat(["'",DecOrEnc,"_",EType,"'"]); - _ -> -% io:format("CurrMod: ~p, Mod: ~p~n",[CurrMod,Mod]), - lists:concat(["'",Mod,"':'",DecOrEnc,"_",EType,"'"]) - end; - #'typereference'{val=EType} -> - lists:concat(["'",DecOrEnc,"_",EType,"'"]); - 'ASN1_OPEN_TYPE' -> - lists:concat(["'",DecOrEnc,"_",WhatKind,"'"]) - - end. - -optionals(L) -> optionals(L,[],1). - -optionals([{'EXTENSIONMARK',_,_}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos); % optionals in extension are currently not handled -optionals([#'ComponentType'{name=Name,prop='OPTIONAL'}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{name=Name,prop={'DEFAULT',_}}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos+1); -optionals([],Acc,_) -> - lists:reverse(Acc). - -get_constraint(C,Key) -> - case lists:keysearch(Key,1,C) of - false -> - no; - {value,{_,V}} -> - V - end. - -%% if the original option was ber and it has been wrapped to ber_bin -%% turn it back to ber -re_wrap_erule(ber_bin) -> - case get(encoding_options) of - Options when is_list(Options) -> - case lists:member(ber,Options) of - true -> ber; - _ -> ber_bin - end; - _ -> ber_bin - end; -re_wrap_erule(Erule) -> - Erule. - -is_already_generated(Operation,Name) -> - case get(class_default_type) of - undefined -> - put(class_default_type,[{Operation,Name}]), - false; - GeneratedList -> - case lists:member({Operation,Name},GeneratedList) of - true -> - true; - false -> - put(class_default_type,[{Operation,Name}|GeneratedList]), - false - end - end. - -get_class_fields(#classdef{typespec=ObjClass}) -> - ObjClass#objectclass.fields; -get_class_fields(#objectclass{fields=Fields}) -> - Fields; -get_class_fields(_) -> - []. - -get_object_field(Name,ObjectFields) -> - case lists:keysearch(Name,1,ObjectFields) of - {value,Field} -> Field; - false -> false - end. - -%% For BER the ExtensionAdditionGroup notation has no impact on the encoding/decoding -%% and therefore we only filter away the ExtensionAdditionGroup start and end markers -%% -extaddgroup2sequence(ExtList) when is_list(ExtList) -> - lists:filter(fun(#'ExtensionAdditionGroup'{}) -> - false; - ('ExtensionAdditionGroupEnd') -> - false; - (_) -> - true - end, ExtList). diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl index 3ccfca3784..00c3dd98b2 100644 --- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl +++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl @@ -116,22 +116,7 @@ gen_encode(Erules,Typename,Type) when is_record(Type,type) -> end, case lists:member(InnerType,['SET','SEQUENCE']) of true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn",ObjFun, - ") when is_list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn",ObjFun,");",nl,nl]); - _ -> true - end; + true; _ -> emit([nl,"'enc_",asn1ct_gen:list2name(Typename), "'({'",asn1ct_gen:list2name(Typename), @@ -175,22 +160,7 @@ gen_encode_user(Erules,D) when is_record(D,typedef) -> case lists:member(InnerType,['SET','SEQUENCE']) of true -> - case get(asn_keyed_list) of - true -> - CompList = - case Type#type.def of - #'SEQUENCE'{components=Cl} -> Cl; - #'SET'{components=Cl} -> Cl - end, - - emit([nl,"'enc_",asn1ct_gen:list2name(Typename), - "'(Val, TagIn) when is_list(Val) ->",nl]), - emit([" 'enc_",asn1ct_gen:list2name(Typename), - "'(?RT_BER:fixoptionals(", - {asis,optionals(CompList)}, - ",Val), TagIn);",nl,nl]); - _ -> true - end; + true; _ -> emit({nl,"'enc_",asn1ct_gen:list2name(Typename), "'({'",asn1ct_gen:list2name(Typename),"',Val}, TagIn) ->",nl}), @@ -1504,7 +1474,7 @@ gen_objset_dec(Erules,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, emit([indent(2),"fun(_,Bytes, _RestPrimFieldName) ->",nl]), case Erules of - ber_bin_v2 -> + ber -> emit([indent(4),"case Bytes of",nl, indent(6),"Bin when is_binary(Bin) -> ",nl, indent(8),"Bin;",nl, @@ -1772,19 +1742,6 @@ mkfuncname(WhatKind,DecOrEnc) -> end. -optionals(L) -> optionals(L,[],1). - -optionals([{'EXTENSIONMARK',_,_}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos); % optionals in extension are currently not handled -optionals([#'ComponentType'{name=Name,prop='OPTIONAL'}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{name=Name,prop={'DEFAULT',_}}|Rest],Acc,Pos) -> - optionals(Rest,[{Name,Pos}|Acc],Pos+1); -optionals([#'ComponentType'{}|Rest],Acc,Pos) -> - optionals(Rest,Acc,Pos+1); -optionals([],Acc,_) -> - lists:reverse(Acc). - get_constraint(C,Key) -> case lists:keysearch(Key,1,C) of false -> diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index bd5b81991d..eb4cfdccc6 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -25,6 +25,7 @@ -include("asn1_records.hrl"). %-compile(export_all). +-export([gen_dec_imm/2]). -export([pgen/4,gen_dec_prim/3,gen_encode_prim/4]). -export([gen_obj_code/3,gen_objectset_code/2]). -export([gen_decode/2, gen_decode/3]). @@ -146,16 +147,18 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> case D#type.def of 'INTEGER' -> emit({"?RT_PER:encode_integer(", %fel - {asis,effective_constraint(integer,Constraint)},",",Value,")"}); + {asis,asn1ct_imm:effective_constraint(integer,Constraint)}, + ",",Value,")"}); {'INTEGER',NamedNumberList} -> emit({"?RT_PER:encode_integer(", - {asis,effective_constraint(integer,Constraint)},",",Value,",", + {asis,asn1ct_imm:effective_constraint(integer,Constraint)}, + ",",Value,",", {asis,NamedNumberList},")"}); {'ENUMERATED',{Nlist1,Nlist2}} -> NewList = lists:concat([[{0,X}||{X,_} <- Nlist1],['EXT_MARK'],[{1,X}||{X,_} <- Nlist2]]), NewC = [{'ValueRange',{0,length(Nlist1)-1}}], case Erules of - uper_bin -> + uper -> emit(["case ",Value," of",nl]); _ -> emit(["case (case ",Value," of {_,",{curr,enumval},"}-> ", @@ -168,7 +171,7 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> NewList = [X||{X,_} <- NamedNumberList], NewC = [{'ValueRange',{0,length(NewList)-1}}], case Erules of - uper_bin -> + uper -> emit(["case ",Value," of",nl]); _ -> emit(["case (case ",Value," of {_,",{curr,enumval}, @@ -184,7 +187,7 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> {asis,Constraint},",",Value,",", {asis,NamedNumberList},")"}); 'NULL' -> - emit({"?RT_PER:encode_null(",Value,")"}); + emit("[]"); 'OBJECT IDENTIFIER' -> emit({"?RT_PER:encode_object_identifier(",Value,")"}); 'RELATIVE-OID' -> @@ -274,7 +277,7 @@ emit_enc_enumerated_cases(Erule, C, [H1,H2|T], Count) -> -emit_enc_enumerated_case(uper_bin,_C, {asn1_enum,High}, _) -> +emit_enc_enumerated_case(uper,_C, {asn1_enum,High}, _) -> emit([ "{asn1_enum,EnumV} when is_integer(EnumV), EnumV > ",High," -> ", "[<<1:1>>,?RT_PER:encode_small_number(EnumV)]"]); @@ -284,118 +287,27 @@ emit_enc_enumerated_case(_Per,_C, {asn1_enum,High}, _) -> "[{bit,1},?RT_PER:encode_small_number(EnumV)]"]); emit_enc_enumerated_case(_Erule, _C, 'EXT_MARK', _Count) -> true; -emit_enc_enumerated_case(uper_bin,_C, {1,EnumName}, Count) -> +emit_enc_enumerated_case(uper,_C, {1,EnumName}, Count) -> emit(["'",EnumName,"' -> [<<1:1>>,?RT_PER:encode_small_number(",Count,")]"]); emit_enc_enumerated_case(_Per,_C, {1,EnumName}, Count) -> emit(["'",EnumName,"' -> [{bit,1},?RT_PER:encode_small_number(",Count,")]"]); -emit_enc_enumerated_case(uper_bin,C, {0,EnumName}, Count) -> +emit_enc_enumerated_case(uper,C, {0,EnumName}, Count) -> emit(["'",EnumName,"' -> [<<0:1>>,?RT_PER:encode_integer(",{asis,C},", ",Count,")]"]); emit_enc_enumerated_case(_Per,C, {0,EnumName}, Count) -> emit(["'",EnumName,"' -> [{bit,0},?RT_PER:encode_integer(",{asis,C},", ",Count,")]"]); emit_enc_enumerated_case(_Erule, C, EnumName, Count) -> emit(["'",EnumName,"' -> ?RT_PER:encode_integer(",{asis,C},", ",Count,")"]). -%% effective_constraint(Type,C) -%% Type = atom() -%% C = [C1,...] -%% C1 = {'SingleValue',SV} | {'ValueRange',VR} | {atom(),term()} -%% SV = integer() | [integer(),...] -%% VR = {Lb,Ub} -%% Lb = 'MIN' | integer() -%% Ub = 'MAX' | integer() -%% Returns a single value if C only has a single value constraint, and no -%% value range constraints, that constrains to a single value, otherwise -%% returns a value range that has the lower bound set to the lowest value -%% of all single values and lower bound values in C and the upper bound to -%% the greatest value. -effective_constraint(integer,[C={{_,_},_}|_Rest]) -> % extension - [C]; %% [C|effective_constraint(integer,Rest)]; XXX what is possible ??? -effective_constraint(integer,C) -> - SVs = get_constraints(C,'SingleValue'), - SV = effective_constr('SingleValue',SVs), - VRs = get_constraints(C,'ValueRange'), - VR = effective_constr('ValueRange',VRs), - greatest_common_range(SV,VR). - -effective_constr(_,[]) -> - []; -effective_constr('SingleValue',List) -> - SVList = lists:flatten(lists:map(fun(X)->element(2,X)end,List)), - %% Sort and remove duplicates before generating SingleValue or ValueRange - %% In case of ValueRange, also check for 'MIN and 'MAX' - case lists:usort(SVList) of - [N] -> - [{'SingleValue',N}]; - L when is_list(L) -> - [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}] - end; -effective_constr('ValueRange',List) -> - LBs = lists:map(fun({_,{Lb,_}})-> Lb end,List), - UBs = lists:map(fun({_,{_,Ub}})-> Ub end,List), - Lb = least_Lb(LBs), - [{'ValueRange',{Lb,lists:max(UBs)}}]. - -greatest_common_range([],VR) -> - VR; -greatest_common_range(SV,[]) -> - SV; -greatest_common_range(SV,VR) -> - greatest_common_range2(mk_vr(SV),mk_vr(VR)). -greatest_common_range2({_,Int},{'MIN',Ub}) when is_integer(Int), - Int > Ub -> - [{'ValueRange',{'MIN',Int}}]; -greatest_common_range2({_,Int},{Lb,Ub}) when is_integer(Int), - Int < Lb -> - [{'ValueRange',{Int,Ub}}]; -greatest_common_range2({_,Int},VR={_Lb,_Ub}) when is_integer(Int) -> - [{'ValueRange',VR}]; -greatest_common_range2({_,L},{Lb,Ub}) when is_list(L) -> - Min = least_Lb([Lb|L]), - Max = greatest_Ub([Ub|L]), - [{'ValueRange',{Min,Max}}]; -greatest_common_range2({Lb1,Ub1},{Lb2,Ub2}) -> - Min = least_Lb([Lb1,Lb2]), - Max = greatest_Ub([Ub1,Ub2]), - [{'ValueRange',{Min,Max}}]. - -mk_vr([{Type,I}]) when is_atom(Type), is_integer(I) -> - {I,I}; -mk_vr([{Type,{Lb,Ub}}]) when is_atom(Type) -> - {Lb,Ub}; -mk_vr(Other) -> - Other. - -least_Lb(L) -> - case lists:member('MIN',L) of - true -> 'MIN'; - _ -> lists:min(L) - end. - -greatest_Ub(L) -> - case lists:member('MAX',L) of - true -> 'MAX'; - _ -> lists:max(L) - end. - - -get_constraints(L=[{Key,_}],Key) -> - L; -get_constraints([],_) -> - []; -get_constraints(C,Key) -> - {value,L} = keysearch_allwithkey(Key,1,C,[]), - L. - -keysearch_allwithkey(Key,Ix,C,Acc) -> - case lists:keysearch(Key,Ix,C) of - false -> - {value,Acc}; - {value,T} -> - RestC = lists:delete(T,C), - keysearch_allwithkey(Key,Ix,RestC,[T|Acc]) +get_constraint([{Key,V}], Key) -> + V; +get_constraint([], _) -> + no; +get_constraint(C, Key) -> + case lists:keyfind(Key, 1, C) of + false -> no; + {Key,V} -> V end. - %% Object code generating for encoding and decoding %% ------------------------------------------------ @@ -442,7 +354,7 @@ gen_encode_objectfields(Erule,ClassName,[{typefield,Name,OptOrMand}|Rest], {false,'OPTIONAL'} -> EmitFuncClause("Val"), case Erule of - uper_bin -> + uper -> emit(" Val"); _ -> emit(" [{octets,Val}]") @@ -833,7 +745,7 @@ gen_objset_enc(Erule,ObjSetName,_UniqueName,['EXTENSIONMARK'],_ClName, emit({"'getenc_",ObjSetName,"'(_, _) ->",nl}), emit({indent(3),"fun(_, Val, _) ->",nl}), case Erule of - uper_bin -> + uper -> emit([indent(6),"Val",nl]); _ -> emit([indent(6),"[{octets,Val}]",nl]) @@ -883,7 +795,7 @@ gen_inlined_enc_funs(Erule,Fields,[{typefield,Name,_}|Rest],ObjSetName,NthObj) - emit({indent(9),{asis,Name}," ->",nl}), emit([indent(12),"'",M,"'",":'enc_",T,"'(Val)"]), gen_inlined_enc_funs1(Erule,Fields,Rest,ObjSetName,NthObj,[]); - false when Erule == uper_bin -> + false when Erule =:= uper -> emit([indent(3),"fun(Type,Val,_) ->",nl, indent(6),"case Type of",nl, indent(9),{asis,Name}," -> Val",nl]), @@ -921,7 +833,7 @@ gen_inlined_enc_funs1(Erule,Fields,[{typefield,Name,_}|Rest],ObjSetName, emit({";",nl,indent(9),{asis,Name}," ->",nl}), emit([indent(12),"'",M,"'",":'enc_",T,"'(Val)"]), {Acc,0}; - false when Erule == uper_bin -> + false when Erule =:= uper -> emit([";",nl, indent(9),{asis,Name}," -> ",nl, "Val",nl]), @@ -1228,19 +1140,43 @@ gen_decode_user(Erules,D) when is_record(D,typedef) -> exit({error,{asn1,{unknown,Other}}}) end. +gen_dec_imm(Erule, #type{def=Name,constraint=C}) -> + Aligned = case Erule of + uper -> false; + per -> true + end, + gen_dec_imm_1(Name, C, Aligned). + +gen_dec_imm_1('BOOLEAN', _Constr, _Aligned) -> + asn1ct_imm:per_dec_boolean(); +gen_dec_imm_1({'ENUMERATED',{Base,Ext}}, _Constr, Aligned) -> + asn1ct_imm:per_dec_enumerated(Base, Ext, Aligned); +gen_dec_imm_1({'ENUMERATED',NamedNumberList}, _Constr, Aligned) -> + asn1ct_imm:per_dec_enumerated(NamedNumberList, Aligned); +gen_dec_imm_1('INTEGER', Constr, Aligned) -> + asn1ct_imm:per_dec_integer(Constr, Aligned); +gen_dec_imm_1({'INTEGER',NamedNumberList}, Constraint, Aligned) -> + asn1ct_imm:per_dec_named_integer(Constraint, + NamedNumberList, + Aligned); +gen_dec_imm_1('OCTET STRING', Constraint, Aligned) -> + SzConstr = get_constraint(Constraint, 'SizeConstraint'), + Imm = asn1ct_imm:per_dec_octet_string(SzConstr, Aligned), + {convert,binary_to_list,Imm}; +gen_dec_imm_1(_, _, _) -> no. + +gen_dec_prim(Erule, Type, BytesVar) -> + case gen_dec_imm(Erule, Type) of + no -> + gen_dec_prim_1(Erule, Type, BytesVar); + Imm -> + asn1ct_imm:dec_code_gen(Imm, BytesVar) + end. -gen_dec_prim(Erules,Att,BytesVar) -> - Typename = Att#type.def, - Constraint = Att#type.constraint, +gen_dec_prim_1(Erule, + #type{def=Typename,constraint=Constraint}=Att, + BytesVar) -> case Typename of - 'INTEGER' -> - emit({"?RT_PER:decode_integer(",BytesVar,",", - {asis,effective_constraint(integer,Constraint)},")"}); - {'INTEGER',NamedNumberList} -> - emit({"?RT_PER:decode_integer(",BytesVar,",", - {asis,effective_constraint(integer,Constraint)},",", - {asis,NamedNumberList},")"}); - 'REAL' -> emit({"?RT_PER:decode_real(",BytesVar,")"}); @@ -1256,8 +1192,7 @@ gen_dec_prim(Erules,Att,BytesVar) -> {asis,NamedNumberList},")"}) end; 'NULL' -> - emit({"?RT_PER:decode_null(", - BytesVar,")"}); + emit({"{'NULL',",BytesVar,"}"}); 'OBJECT IDENTIFIER' -> emit({"?RT_PER:decode_object_identifier(", BytesVar,")"}); @@ -1267,24 +1202,6 @@ gen_dec_prim(Erules,Att,BytesVar) -> 'ObjectDescriptor' -> emit({"?RT_PER:decode_ObjectDescriptor(", BytesVar,")"}); - {'ENUMERATED',{NamedNumberList1,NamedNumberList2}} -> - NewTup = {list_to_tuple([X||{X,_} <- NamedNumberList1]), - list_to_tuple([X||{X,_} <- NamedNumberList2])}, - NewC = [{'ValueRange',{0,size(element(1,NewTup))-1}}], - emit({"?RT_PER:decode_enumerated(",BytesVar,",", - {asis,NewC},",", - {asis,NewTup},")"}); - {'ENUMERATED',NamedNumberList} -> - NewTup = list_to_tuple([X||{X,_} <- NamedNumberList]), - NewC = [{'ValueRange',{0,size(NewTup)-1}}], - emit({"?RT_PER:decode_enumerated(",BytesVar,",", - {asis,NewC},",", - {asis,NewTup},")"}); - 'BOOLEAN'-> - emit({"?RT_PER:decode_boolean(",BytesVar,")"}); - 'OCTET STRING' -> - emit({"?RT_PER:decode_octet_string(",BytesVar,",", - {asis,Constraint},")"}); 'NumericString' -> emit({"?RT_PER:decode_NumericString(",BytesVar,",", {asis,Constraint},")"}); @@ -1323,7 +1240,7 @@ gen_dec_prim(Erules,Att,BytesVar) -> 'UTF8String' -> emit({"?RT_PER:decode_UTF8String(",BytesVar,")"}); 'ANY' -> - case Erules of + case Erule of per -> emit(["fun() -> {XTerm,YTermXBytes} = ?RT_PER:decode_open_type(",BytesVar,",",{asis,Constraint}, "), {binary_to_list(XTerm),XBytes} end ()"]); _ -> @@ -1345,7 +1262,7 @@ gen_dec_prim(Erules,Att,BytesVar) -> emit([" {YTerm,_} = dec_",Tname,"(XTerm,mandatory),",nl]), emit([" {YTerm,XBytes} end(",BytesVar,")"]); _ -> - case Erules of + case Erule of per -> emit(["fun() -> {XTerm,XBytes} = ?RT_PER:decode_open_type(",BytesVar,", []), {binary_to_list(XTerm),XBytes} end()"]); _ -> @@ -1353,11 +1270,11 @@ gen_dec_prim(Erules,Att,BytesVar) -> end end; #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Att#type.def) of + case asn1ct_gen:get_inner(Typename) of {fixedtypevaluefield,_,InnerType} -> - gen_dec_prim(Erules,InnerType,BytesVar); + gen_dec_prim(Erule, InnerType, BytesVar); T -> - gen_dec_prim(Erules,Att#type{def=T},BytesVar) + gen_dec_prim(Erule, Att#type{def=T}, BytesVar) end; Other -> exit({'cant decode' ,Other}) diff --git a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl index 16eec92847..ecd212c3e3 100644 --- a/lib/asn1/src/asn1ct_gen_per_rt2ct.erl +++ b/lib/asn1/src/asn1ct_gen_per_rt2ct.erl @@ -176,7 +176,7 @@ gen_encode_prim(Erules,D,DoTag,Value) when is_record(D,type) -> {asis,NamedNumberList},")"}) end; 'NULL' -> - emit({"?RT_PER:encode_null(",Value,")"}); + emit("[]"); 'OBJECT IDENTIFIER' -> emit({"?RT_PER:encode_object_identifier(",Value,")"}); 'RELATIVE-OID' -> @@ -450,17 +450,6 @@ emit_enc_octet_string(_Erules,Constraint,Value) -> emit({" ?RT_PER:encode_octet_string(",{asis,C},",false,",Value,")",nl}) end. -emit_dec_octet_string(Constraint,BytesVar) -> - case get_constraint(Constraint,'SizeConstraint') of - 0 -> - emit({" {[],",BytesVar,"}",nl}); - {_,0} -> - emit({" {[],",BytesVar,"}",nl}); - C -> - emit({" ?RT_PER:decode_octet_string(",BytesVar,",", - {asis,C},",false)",nl}) - end. - emit_enc_integer_case(Value) -> case get(component_type) of {true,#'ComponentType'{prop=Prop}} -> @@ -624,23 +613,6 @@ get_constraint(C,Key) -> V end. -get_constraints(L=[{Key,_}],Key) -> - L; -get_constraints([],_) -> - []; -get_constraints(C,Key) -> - {value,L} = keysearch_allwithkey(Key,1,C,[]), - L. - -keysearch_allwithkey(Key,Ix,C,Acc) -> - case lists:keysearch(Key,Ix,C) of - false -> - {value,Acc}; - {value,T} -> - RestC = lists:delete(T,C), - keysearch_allwithkey(Key,Ix,RestC,[T|Acc]) - end. - %% effective_constraint(Type,C) %% Type = atom() %% C = [C1,...] @@ -657,69 +629,9 @@ keysearch_allwithkey(Key,Ix,C,Acc) -> effective_constraint(integer,[C={{_,_},_}|_Rest]) -> % extension [C]; %% [C|effective_constraint(integer,Rest)]; XXX what is possible ??? effective_constraint(integer,C) -> - SVs = get_constraints(C,'SingleValue'), - SV = effective_constr('SingleValue',SVs), - VRs = get_constraints(C,'ValueRange'), - VR = effective_constr('ValueRange',VRs), - CRange = greatest_common_range(SV,VR), - pre_encode(integer,CRange); + pre_encode(integer, asn1ct_imm:effective_constraint(integer, C)); effective_constraint(bitstring,C) -> - get_constraint(C,'SizeConstraint'). - -effective_constr(_,[]) -> - []; -effective_constr('SingleValue',List) -> - SVList = lists:flatten(lists:map(fun(X)->element(2,X)end,List)), - %% Sort and remove duplicates before generating SingleValue or ValueRange - %% In case of ValueRange, also check for 'MIN and 'MAX' - case lists:usort(SVList) of - [N] -> - [{'SingleValue',N}]; - L when is_list(L) -> - [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}] - end; -effective_constr('ValueRange',List) -> - LBs = lists:map(fun({_,{Lb,_}})-> Lb end,List), - UBs = lists:map(fun({_,{_,Ub}})-> Ub end,List), - Lb = least_Lb(LBs), - [{'ValueRange',{Lb,lists:max(UBs)}}]. - -greatest_common_range([],VR) -> - VR; -greatest_common_range(SV,[]) -> - SV; -greatest_common_range([{_,Int}],[{_,{'MIN',Ub}}]) when is_integer(Int), - Int > Ub -> - [{'ValueRange',{'MIN',Int}}]; -greatest_common_range([{_,Int}],[{_,{Lb,Ub}}]) when is_integer(Int), - Int < Lb -> - [{'ValueRange',{Int,Ub}}]; -greatest_common_range([{_,Int}],VR=[{_,{_Lb,_Ub}}]) when is_integer(Int) -> - VR; -greatest_common_range([{_,L}],[{_,{Lb,Ub}}]) when is_list(L) -> - Min = least_Lb([Lb|L]), - Max = greatest_Ub([Ub|L]), - [{'ValueRange',{Min,Max}}]; -greatest_common_range([{_,{Lb1,Ub1}}],[{_,{Lb2,Ub2}}]) -> - Min = least_Lb([Lb1,Lb2]), - Max = greatest_Ub([Ub1,Ub2]), - [{'ValueRange',{Min,Max}}]. - - -least_Lb(L) -> - case lists:member('MIN',L) of - true -> 'MIN'; - _ -> lists:min(L) - end. - -greatest_Ub(L) -> - case lists:member('MAX',L) of - true -> 'MAX'; - _ -> lists:max(L) - end. - - - + asn1ct_imm:effective_constraint(bitstring, C). pre_encode(integer,[]) -> []; @@ -1586,17 +1498,9 @@ gen_dec_prim(Erules,Att,BytesVar) -> Constraint = Att#type.constraint, case Typename of 'INTEGER' -> - EffectiveConstr = effective_constraint(integer,Constraint), - emit_dec_integer(EffectiveConstr,BytesVar); -% emit({"?RT_PER:decode_integer(",BytesVar,",", -% {asis,EffectiveConstr},")"}); - {'INTEGER',NamedNumberList} -> - EffectiveConstr = effective_constraint(integer,Constraint), - emit_dec_integer(EffectiveConstr,BytesVar,NamedNumberList); -% emit({"?RT_PER:decode_integer(",BytesVar,",", -% {asis,EffectiveConstr},",", -% {asis,NamedNumberList},")"}); - + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar); + {'INTEGER',_NamedNumberList} -> + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar); 'REAL' -> emit(["?RT_PER:decode_real(",BytesVar,")"]); @@ -1612,8 +1516,7 @@ gen_dec_prim(Erules,Att,BytesVar) -> {asis,NamedNumberList},")"}) end; 'NULL' -> - emit({"?RT_PER:decode_null(", - BytesVar,")"}); + emit({"{'NULL',",BytesVar,"}"}); 'OBJECT IDENTIFIER' -> emit({"?RT_PER:decode_object_identifier(", BytesVar,")"}); @@ -1623,23 +1526,13 @@ gen_dec_prim(Erules,Att,BytesVar) -> 'ObjectDescriptor' -> emit({"?RT_PER:decode_ObjectDescriptor(", BytesVar,")"}); - {'ENUMERATED',{NamedNumberList1,NamedNumberList2}} -> - NewTup = {list_to_tuple([X||{X,_} <- NamedNumberList1]), - list_to_tuple([X||{X,_} <- NamedNumberList2])}, - NewC = [{'ValueRange',{0,size(element(1,NewTup))-1}}], - emit({"?RT_PER:decode_enumerated(",BytesVar,",", - {asis,NewC},",", - {asis,NewTup},")"}); - {'ENUMERATED',NamedNumberList} -> - NewNNL = [X||{X,_} <- NamedNumberList], - NewC = effective_constraint(integer, - [{'ValueRange',{0,length(NewNNL)-1}}]), - emit_dec_enumerated(BytesVar,NewC,NewNNL); + {'ENUMERATED',_} -> + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar); 'BOOLEAN'-> - emit({"?RT_PER:decode_boolean(",BytesVar,")"}); + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar); 'OCTET STRING' -> - emit_dec_octet_string(Constraint,BytesVar); + asn1ct_gen_per:gen_dec_prim(Erules, Att, BytesVar); 'NumericString' -> emit_dec_known_multiplier_string('NumericString', @@ -1716,88 +1609,6 @@ gen_dec_prim(Erules,Att,BytesVar) -> exit({'cant decode' ,Other}) end. - -emit_dec_integer(C,BytesVar,NNL) -> - asn1ct_name:new(tmpterm), - asn1ct_name:new(buffer), - Tmpterm = asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - Buffer = asn1ct_gen:mk_var(asn1ct_name:curr(buffer)), - emit({" begin {",{curr,tmpterm},",",{curr,buffer},"} = ",nl}), - emit_dec_integer(C,BytesVar), - emit({",",nl," case ",Tmpterm," of",nl}), - lists:map(fun({Name,Int})->emit({" ",Int," -> {",{asis,Name},",", - Buffer,"};",nl}); - (_)-> exit({error,{asn1,{"error in named number list",NNL}}}) - end, - NNL), - emit({" _ -> {",Tmpterm,",",Buffer,"}",nl}), - emit({" end",nl}), % end of case - emit(" end"). % end of begin - -emit_dec_integer([{'SingleValue',Int}],BytesVar) when is_integer(Int) -> - emit(["{",Int,",",BytesVar,"}"]); -emit_dec_integer([{_,{Lb,_Ub},_Range,{BitsOrOctets,N}}],BytesVar) -> - GetBorO = - case BitsOrOctets of - bits -> "getbits"; - _ -> "getoctets" - end, - asn1ct_name:new(tmpterm), - asn1ct_name:new(tmpremain), - emit({" begin",nl," {",{curr,tmpterm},",",{curr,tmpremain},"}=", - "?RT_PER:",GetBorO,"(",BytesVar,",",N,"),",nl}), - emit({" {",{curr,tmpterm},"+",Lb,",",{curr,tmpremain},"}",nl, - " end"}); -emit_dec_integer([{_,{'MIN',_}}],BytesVar) -> - emit({"?RT_PER:decode_unconstrained_number(",BytesVar,")"}); -emit_dec_integer([{_,{Lb,'MAX'}}],BytesVar) -> - emit({"?RT_PER:decode_semi_constrained_number(",BytesVar,",",Lb,")"}); -emit_dec_integer([{'ValueRange',VR={Lb,Ub}}],BytesVar) -> - Range = Ub-Lb+1, - emit({"?RT_PER:decode_constrained_number(",BytesVar,",", - {asis,VR},",",Range,")"}); -emit_dec_integer(C=[{Rc,_}],BytesVar) when is_tuple(Rc) -> - emit({"?RT_PER:decode_integer(",BytesVar,",",{asis,C},")"}); -emit_dec_integer(_,BytesVar) -> - emit({"?RT_PER:decode_unconstrained_number(",BytesVar,")"}). - - -emit_dec_enumerated(BytesVar,C,NamedNumberList) -> - emit_dec_enumerated_begin(),% emits a begin if component - asn1ct_name:new(tmpterm), - Tmpterm = asn1ct_gen:mk_var(asn1ct_name:curr(tmpterm)), - asn1ct_name:new(tmpremain), - Tmpremain = asn1ct_gen:mk_var(asn1ct_name:curr(tmpremain)), - emit({" {",{curr,tmpterm},",",{curr,tmpremain},"} =",nl}), - emit_dec_integer(C,BytesVar), - emit({",",nl," case ",Tmpterm," of "}), - - Cases=lists:flatten(dec_enumerated_cases(NamedNumberList,Tmpremain,0)), - emit({Cases++"_->exit({error,{asn1,{decode_enumerated,{",Tmpterm, - ",",{asis,NamedNumberList},"}}}}) end",nl}), - emit_dec_enumerated_end(). - -emit_dec_enumerated_begin() -> - case get(component_type) of - {true,_} -> - emit({" begin",nl}); - _ -> ok - end. - -emit_dec_enumerated_end() -> - case get(component_type) of - {true,_} -> - emit(" end"); - _ -> ok - end. - - -dec_enumerated_cases([Name|Rest],Tmpremain,No) -> - io_lib:format("~w->{~w,~s};",[No,Name,Tmpremain])++ - dec_enumerated_cases(Rest,Tmpremain,No+1); -dec_enumerated_cases([],_,_) -> - "". - %% For PER the ExtensionAdditionGroup notation has significance for the encoding and decoding %% the components within the ExtensionAdditionGroup is treated in a similar way as if they %% have been specified within a SEQUENCE, therefore we construct a fake sequence type here diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl new file mode 100644 index 0000000000..34bb0b8714 --- /dev/null +++ b/lib/asn1/src/asn1ct_imm.erl @@ -0,0 +1,626 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2012. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(asn1ct_imm). +-export([per_dec_boolean/0,per_dec_enumerated/2,per_dec_enumerated/3, + per_dec_extension_map/1, + per_dec_integer/2,per_dec_length/3,per_dec_named_integer/3, + per_dec_octet_string/2,per_dec_open_type/1]). +-export([optimize_alignment/1,optimize_alignment/2, + dec_slim_cg/2,dec_code_gen/2]). +-export([effective_constraint/2]). +-import(asn1ct_gen, [emit/1]). + +-record(st, {var, + base}). + +dec_slim_cg(Imm0, BytesVar) -> + {Imm,_} = optimize_alignment(Imm0), + asn1ct_name:new(v), + [H|T] = atom_to_list(asn1ct_name:curr(v)) ++ "@", + VarBase = [H-($a-$A)|T], + St0 = #st{var=0,base=VarBase}, + {Res,Pre,_} = flatten(Imm, BytesVar, St0), + dcg_list_outside(Pre), + Res. + +dec_code_gen(Imm, BytesVar) -> + emit(["begin",nl]), + {Dst,DstBuf} = dec_slim_cg(Imm, BytesVar), + emit([",",nl, + "{",Dst,",",DstBuf,"}",nl, + "end"]), + ok. + +optimize_alignment(Imm) -> + opt_al(Imm, unknown). + +optimize_alignment(Imm, Al) -> + opt_al(Imm, Al). + + +per_dec_boolean() -> + {map,{get_bits,1,[1]},[{0,false},{1,true}]}. + +per_dec_enumerated(NamedList0, Aligned) -> + Constraint = [{'ValueRange',{0,length(NamedList0)-1}}], + NamedList = per_dec_enumerated_fix_list(NamedList0, [enum_error], 0), + Int = per_dec_integer(Constraint, Aligned), + {map,Int,NamedList}. + +per_dec_enumerated(BaseNamedList, NamedListExt0, Aligned) -> + Base = per_dec_enumerated(BaseNamedList, Aligned), + NamedListExt = per_dec_enumerated_fix_list(NamedListExt0, + [enum_default], 0), + Ext = {map,per_dec_normally_small_number(Aligned),NamedListExt}, + bit_case(Base, Ext). + +per_dec_extension_map(Aligned) -> + Len = {add,per_dec_normally_small_number(Aligned),1}, + {get_bits,Len,[1,bitstring]}. + +per_dec_integer(Constraint0, Aligned) -> + Constraint = effective_constraint(integer, Constraint0), + per_dec_integer_1(Constraint, Aligned). + +per_dec_length(SingleValue, _, _Aligned) when is_integer(SingleValue) -> + {value,SingleValue}; +per_dec_length({S,S}, _, _Aligned) when is_integer(S) -> + {value,S}; +per_dec_length({{_,_}=Constr,_}, AllowZero, Aligned) -> + bit_case(per_dec_length(Constr, AllowZero, Aligned), + per_dec_length(undefined, AllowZero, Aligned)); +per_dec_length({Lb,Ub}, _AllowZero, Aligned) when is_integer(Lb), + is_integer(Lb), + Ub =< 65535 -> + per_dec_constrained(Lb, Ub, Aligned); +per_dec_length({_,_}, AllowZero, Aligned) -> + decode_unconstrained_length(AllowZero, Aligned); +per_dec_length(undefined, AllowZero, Aligned) -> + decode_unconstrained_length(AllowZero, Aligned). + +per_dec_named_integer(Constraint, NamedList0, Aligned) -> + Int = per_dec_integer(Constraint, Aligned), + NamedList = [{K,V} || {V,K} <- NamedList0] ++ [integer_default], + {map,Int,NamedList}. + +per_dec_octet_string(Constraint, Aligned) -> + dec_string(Constraint, 8, Aligned). + +per_dec_open_type(Aligned) -> + {get_bits,decode_unconstrained_length(true, Aligned), + [8,binary,{align,Aligned}]}. + + +%%% +%%% Local functions. +%%% + +dec_string(Sv, U, _Aligned) when is_integer(Sv), U*Sv =< 16 -> + {get_bits,Sv,[U,binary]}; +dec_string(Sv, U, Aligned) when is_integer(Sv), Sv < 16#10000 -> + {get_bits,Sv,[U,binary,{align,Aligned}]}; +dec_string(C, U, Aligned) when is_list(C) -> + dec_string({hd(C),lists:max(C)}, U, Aligned); +dec_string({Sv,Sv}, U, Aligned) -> + dec_string(Sv, U, Aligned); +dec_string({{_,_}=C,_}, U, Aligned) -> + bit_case(dec_string(C, U, Aligned), + dec_string(no, U, Aligned)); +dec_string({Lb,Ub}, U, Aligned) when Ub < 16#10000 -> + Len = per_dec_constrained(Lb, Ub, Aligned), + {get_bits,Len,[U,binary,{align,Aligned}]}; +dec_string(_, U, Aligned) -> + Al = [{align,Aligned}], + DecRest = fun(V, Buf) -> + emit(["?RT_PER:decode_fragmented(",V,", ", + Buf,", ",U,")"]) + end, + {'case',[{test,{get_bits,1,[1|Al]},0, + {value,{get_bits, + {get_bits,7,[1]}, + [U,binary]}}}, + {test,{get_bits,1,[1|Al]},1, + {test,{get_bits,1,[1]},0, + {value,{get_bits, + {get_bits,14,[1]}, + [U,binary]}}}}, + {test,{get_bits,1,[1|Al]},1, + {test,{get_bits,1,[1]},1, + {value,{call,DecRest,{get_bits,6,[1]}}}}}]}. + +per_dec_enumerated_fix_list([{V,_}|T], Tail, N) -> + [{N,V}|per_dec_enumerated_fix_list(T, Tail, N+1)]; +per_dec_enumerated_fix_list([], Tail, _) -> Tail. + +per_dec_integer_1([{'SingleValue',Value}], _Aligned) -> + {value,Value}; +per_dec_integer_1([{'ValueRange',{Lb,'MAX'}}], Aligned) when is_integer(Lb) -> + per_dec_unconstrained(Aligned); +per_dec_integer_1([{'ValueRange',{Lb,Ub}}], Aligned) when is_integer(Lb), + is_integer(Ub) -> + per_dec_constrained(Lb, Ub, Aligned); +per_dec_integer_1([{{_,_}=Constr0,_}], Aligned) -> + Constr = effective_constraint(integer, [Constr0]), + bit_case(per_dec_integer(Constr, Aligned), + per_dec_unconstrained(Aligned)); +per_dec_integer_1([], Aligned) -> + per_dec_unconstrained(Aligned). + +per_dec_unconstrained(Aligned) -> + {get_bits,decode_unconstrained_length(false, Aligned),[8,signed]}. + +per_dec_constrained(Lb, Ub, false) -> + Range = Ub - Lb + 1, + Get = {get_bits,uper_num_bits(Range),[1]}, + add_lb(Lb, Get); +per_dec_constrained(Lb, Ub, true) -> + Range = Ub - Lb + 1, + Get = if + Range =< 255 -> + {get_bits,per_num_bits(Range),[1,unsigned]}; + Range == 256 -> + {get_bits,1,[8,unsigned,{align,true}]}; + Range =< 65536 -> + {get_bits,2,[8,unsigned,{align,true}]}; + true -> + RangeOctLen = byte_size(binary:encode_unsigned(Range - 1)), + {get_bits,per_dec_length({1,RangeOctLen}, false, true), + [8,unsigned,{align,true}]} + end, + add_lb(Lb, Get). + +add_lb(0, Get) -> Get; +add_lb(Lb, Get) -> {add,Get,Lb}. + +per_dec_normally_small_number(Aligned) -> + Small = {get_bits,6,[1]}, + Unlimited = per_decode_semi_constrained(0, Aligned), + bit_case(Small, Unlimited). + +per_decode_semi_constrained(Lb, Aligned) -> + add_lb(Lb, {get_bits,decode_unconstrained_length(false, Aligned),[8]}). + +bit_case(Base, Ext) -> + {'case',[{test,{get_bits,1,[1]},0,Base}, + {test,{get_bits,1,[1]},1,Ext}]}. + +decode_unconstrained_length(AllowZero, Aligned) -> + Al = [{align,Aligned}], + Zero = case AllowZero of + false -> [non_zero]; + true -> [] + end, + {'case',[{test,{get_bits,1,[1|Al]},0, + {value,{get_bits,7,[1|Zero]}}}, + {test,{get_bits,1,[1|Al]},1, + {test,{get_bits,1,[1]},0, + {value,{get_bits,14,[1|Zero]}}}}]}. + +uper_num_bits(N) -> + uper_num_bits(N, 1, 0). + +uper_num_bits(N, T, B) when N =< T -> B; +uper_num_bits(N, T, B) -> uper_num_bits(N, T bsl 1, B+1). + +per_num_bits(2) -> 1; +per_num_bits(N) when N =< 4 -> 2; +per_num_bits(N) when N =< 8 -> 3; +per_num_bits(N) when N =< 16 -> 4; +per_num_bits(N) when N =< 32 -> 5; +per_num_bits(N) when N =< 64 -> 6; +per_num_bits(N) when N =< 128 -> 7; +per_num_bits(N) when N =< 255 -> 8. + +%%% +%%% Remove unnecessary aligning to octet boundaries. +%%% + +opt_al({get_bits,E0,Opts0}, A0) -> + {E,A1} = opt_al(E0, A0), + Opts = opt_al_1(A1, Opts0), + A = update_al(A1, E, Opts), + {{get_bits,E,Opts},A}; +opt_al({call,Fun,E0}, A0) -> + {E,A} = opt_al(E0, A0), + {{call,Fun,E},A}; +opt_al({convert,Op,E0}, A0) -> + {E,A} = opt_al(E0, A0), + {{convert,Op,E},A}; +opt_al({value,E0}, A0) -> + {E,A} = opt_al(E0, A0), + {{value,E},A}; +opt_al({add,E0,I}, A0) when is_integer(I) -> + {E,A} = opt_al(E0, A0), + {{add,E,I},A}; +opt_al({test,E0,V,B0}, A0) -> + {E,A1} = opt_al(E0, A0), + {B,A2} = opt_al(B0, A1), + {{test,E,V,B},A2}; +opt_al({'case',Cs0}, A0) -> + {Cs,A} = opt_al_cs(Cs0, A0), + {{'case',Cs},A}; +opt_al({map,E0,Cs}, A0) -> + {E,A} = opt_al(E0, A0), + {{map,E,Cs},A}; +opt_al(I, A) when is_integer(I) -> + {I,A}. + +opt_al_cs([C0|Cs0], A0) -> + {C,A1} = opt_al(C0, A0), + {Cs,A2} = opt_al_cs(Cs0, A0), + {[C|Cs],merge_al(A1, A2)}; +opt_al_cs([], _) -> {[],none}. + +merge_al(unknown, _) -> unknown; +merge_al(Other, none) -> Other; +merge_al(_, unknown) -> unknown; +merge_al(I0, I1) -> + case {I0 rem 8,I1 rem 8} of + {I,I} -> I; + {_,_} -> unknown + end. + +opt_al_1(unknown, Opts) -> + Opts; +opt_al_1(A, Opts0) -> + case alignment(Opts0) of + none -> + Opts0; + full -> + case A rem 8 of + 0 -> + %% Already in alignment. + proplists:delete(align, Opts0); + Bits -> + %% Cheaper alignment with a constant padding. + Opts1 = proplists:delete(align, Opts0), + [{align,8-Bits }|Opts1] + end; + A -> %Assertion. + Opts0 + end. + +update_al(A0, E, Opts) -> + A = case alignment(Opts) of + none -> A0; + full -> 0; + Bits when is_integer(A0) -> + 0 = (A0 + Bits) rem 8; %Assertion. + _ -> + 0 + end, + [U] = [U || U <- Opts, is_integer(U)], + if + U rem 8 =:= 0 -> A; + is_integer(A), is_integer(E) -> A + U*E; + true -> unknown + end. + +%%% +%%% Flatten the intermediate format and assign temporaries. +%%% + +flatten({get_bits,I,U}, Buf0, St0) when is_integer(I) -> + {Dst,St} = new_var_pair(St0), + Gb = {get_bits,{I,Buf0},U,Dst}, + flatten_align(Gb, [], St); +flatten({get_bits,E0,U}, Buf0, St0) -> + {E,Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St2} = new_var_pair(St1), + Gb = {get_bits,E,U,Dst}, + flatten_align(Gb, Pre, St2); +flatten({test,{get_bits,I,U},V,E0}, Buf0, St0) when is_integer(I) -> + {DstBuf0,St1} = new_var("Buf", St0), + Gb = {get_bits,{I,Buf0},U,{V,DstBuf0}}, + {{_Dst,DstBuf},Pre0,St2} = flatten_align(Gb, [], St1), + {E,Pre1,St3} = flatten(E0, DstBuf, St2), + {E,Pre0++Pre1,St3}; +flatten({add,E0,I}, Buf0, St0) -> + {{Src,Buf},Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St} = new_var("Add", St1), + {{Dst,Buf},Pre++[{add,Src,I,Dst}],St}; +flatten({'case',Cs0}, Buf0, St0) -> + {Dst,St1} = new_var_pair(St0), + {Cs1,St} = flatten_cs(Cs0, Buf0, St1), + {Al,Cs2} = flatten_hoist_align(Cs1), + {Dst,Al++[{'case',Buf0,Cs2,Dst}],St}; +flatten({map,E0,Cs0}, Buf0, St0) -> + {{E,DstBuf},Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St2} = new_var("Int", St1), + Cs = flatten_map_cs(Cs0, E), + {{Dst,DstBuf},Pre++[{'map',E,Cs,{Dst,DstBuf}}],St2}; +flatten({value,V0}, Buf0, St0) when is_integer(V0) -> + {{V0,Buf0},[],St0}; +flatten({value,V0}, Buf0, St0) -> + flatten(V0, Buf0, St0); +flatten({convert,Op,E0}, Buf0, St0) -> + {{E,Buf},Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St2} = new_var("Conv", St1), + {{Dst,Buf},Pre++[{convert,Op,E,Dst}],St2}; +flatten({call,Fun,E0}, Buf0, St0) -> + {Src,Pre,St1} = flatten(E0, Buf0, St0), + {Dst,St2} = new_var_pair(St1), + {Dst,Pre++[{call,Fun,Src,Dst}],St2}. + +flatten_cs([C0|Cs0], Buf, St0) -> + {C,Pre,St1} = flatten(C0, Buf, St0), + {Cs,St2} = flatten_cs(Cs0, Buf, St0), + St3 = St2#st{var=max(St1#st.var, St2#st.var)}, + {[Pre++[{return,C}]|Cs],St3}; +flatten_cs([], _, St) -> {[],St}. + +flatten_map_cs(Cs, Var) -> + flatten_map_cs_1(Cs, {Var,Cs}). + +flatten_map_cs_1([{K,V}|Cs], DefData) -> + [{{asis,K},{asis,V}}|flatten_map_cs_1(Cs, DefData)]; +flatten_map_cs_1([integer_default], {Int,_}) -> + [{'_',Int}]; +flatten_map_cs_1([enum_default], {Int,_}) -> + [{'_',["{asn1_enum,",Int,"}"]}]; +flatten_map_cs_1([enum_error], {Var,Cs}) -> + Vs = [V || {_,V} <- Cs], + [{'_',["exit({error,{asn1,{decode_enumerated,{",Var,",", + {asis,Vs},"}}}})"]}]; +flatten_map_cs_1([], _) -> []. + +flatten_hoist_align([[{align_bits,_,_}=Ab|T]|Cs]) -> + flatten_hoist_align_1(Cs, Ab, [T]); +flatten_hoist_align(Cs) -> {[],Cs}. + +flatten_hoist_align_1([[Ab|T]|Cs], Ab, Acc) -> + flatten_hoist_align_1(Cs, Ab, [T|Acc]); +flatten_hoist_align_1([], Ab, Acc) -> + {[Ab],lists:reverse(Acc)}. + +flatten_align({get_bits,{SrcBits,SrcBuf},U,Dst}=Gb0, Pre, St0) -> + case alignment(U) of + none -> + flatten_align_1(U, Dst, Pre++[Gb0], St0); + full -> + {PadBits,St1} = new_var("Pad", St0), + {DstBuf,St2} = new_var("Buf", St1), + Ab = {align_bits,SrcBuf,PadBits}, + Agb = {get_bits,{PadBits,SrcBuf},[1],{'_',DstBuf}}, + Gb = {get_bits,{SrcBits,DstBuf},U,Dst}, + flatten_align_1(U, Dst, Pre++[Ab,Agb,Gb], St2); + PadBits when is_integer(PadBits), PadBits > 0 -> + {DstBuf,St1} = new_var("Buf", St0), + Agb = {get_bits,{PadBits,SrcBuf},[1],{'_',DstBuf}}, + Gb = {get_bits,{SrcBits,DstBuf},U,Dst}, + flatten_align_1(U, Dst, Pre++[Agb,Gb], St1) + end. + +flatten_align_1(U, {D,_}=Dst, Pre, St) -> + case is_non_zero(U) of + false -> + {Dst,Pre,St}; + true -> + {Dst,Pre++[{non_zero,D}],St} + end. + +new_var_pair(St0) -> + {Var,St1} = new_var("V", St0), + {Buf,St2} = new_var("Buf", St1), + {{Var,Buf},St2}. + +new_var(Tag, #st{base=VarBase,var=N}=St) -> + {VarBase++Tag++integer_to_list(N),St#st{var=N+1}}. + +alignment([{align,false}|_]) -> none; +alignment([{align,true}|_]) -> full; +alignment([{align,Bits}|_]) -> Bits; +alignment([_|T]) -> alignment(T); +alignment([]) -> none. + +is_non_zero(Fl) -> + lists:member(non_zero, Fl). + +%%% +%%% Generate Erlang code from the flattened intermediate format. +%%% + +dcg_list_outside([{align_bits,Buf,SzVar}|T]) -> + emit([SzVar," = bit_size(",Buf,") band 7"]), + iter_dcg_list_outside(T); +dcg_list_outside([{'case',Buf,Cs,Dst}|T]) -> + dcg_case(Buf, Cs, Dst), + iter_dcg_list_outside(T); +dcg_list_outside([{'map',Val,Cs,Dst}|T]) -> + dcg_map(Val, Cs, Dst), + iter_dcg_list_outside(T); +dcg_list_outside([{add,S1,S2,Dst}|T]) -> + emit([Dst," = ",S1," + ",S2]), + iter_dcg_list_outside(T); +dcg_list_outside([{return,{V,Buf}}|T]) -> + emit(["{",V,",",Buf,"}"]), + iter_dcg_list_outside(T); +dcg_list_outside([{call,Fun,{V,Buf},{Dst,DstBuf}}|T]) -> + emit(["{",Dst,",",DstBuf,"} = "]), + Fun(V, Buf), + iter_dcg_list_outside(T); +dcg_list_outside([{convert,Op,V,Dst}|T]) -> + emit([Dst," = ",Op,"(",V,")"]), + iter_dcg_list_outside(T); +dcg_list_outside([{get_bits,{_,Buf0},_,_}|_]=L0) -> + emit("<<"), + {L,Buf} = dcg_list_inside(L0, buf), + emit([Buf,"/bitstring>> = ",Buf0]), + iter_dcg_list_outside(L); +dcg_list_outside([]) -> + emit("ignore"), + ok. + +iter_dcg_list_outside([_|_]=T) -> + emit([",",nl]), + dcg_list_outside(T); +iter_dcg_list_outside([]) -> ok. + +dcg_case(Buf, Cs, {Dst,DstBuf}) -> + emit(["{",Dst,",",DstBuf,"} = case ",Buf," of",nl]), + dcg_case_cs(Cs), + emit("end"). + +dcg_case_cs([C|Cs]) -> + emit("<<"), + {T0,DstBuf} = dcg_list_inside(C, buf), + emit([DstBuf,"/bitstring>>"]), + T1 = dcg_guard(T0), + dcg_list_outside(T1), + case Cs of + [] -> emit([nl]); + [_|_] -> emit([";",nl]) + end, + dcg_case_cs(Cs); +dcg_case_cs([]) -> ok. + +dcg_guard([{non_zero,Src}|T]) -> + emit([" when ",Src," =/= 0 ->",nl]), + T; +dcg_guard(T) -> + emit([" ->",nl]), + T. + +dcg_map(Val, Cs, {Dst,_}) -> + emit([Dst," = case ",Val," of",nl]), + dcg_map_cs(Cs), + emit("end"). + +dcg_map_cs([{K,V}]) -> + emit([K," -> ",V,nl]); +dcg_map_cs([{K,V}|Cs]) -> + emit([K," -> ",V,";",nl]), + dcg_map_cs(Cs). + +dcg_list_inside([{get_bits,{Sz,_},Fl0,{Dst,DstBuf}}|T], _) -> + Fl = bit_flags(Fl0, []), + emit([mk_dest(Dst),":",Sz,Fl,","]), + dcg_list_inside(T, DstBuf); +dcg_list_inside(L, Dst) -> {L,Dst}. + +bit_flags([1|T], Acc) -> + bit_flags(T, Acc); +bit_flags([{align,_}|T], Acc) -> + bit_flags(T, Acc); +bit_flags([non_zero|T], Acc) -> + bit_flags(T, Acc); +bit_flags([U|T], Acc) when is_integer(U) -> + bit_flags(T, ["unit:"++integer_to_list(U)|Acc]); +bit_flags([H|T], Acc) -> + bit_flags(T, [atom_to_list(H)|Acc]); +bit_flags([], []) -> + ""; +bit_flags([], Acc) -> + "/" ++ bit_flags_1(Acc, ""). + +bit_flags_1([H|T], Sep) -> + Sep ++ H ++ bit_flags_1(T, "-"); +bit_flags_1([], _) -> []. + +mk_dest(I) when is_integer(I) -> + integer_to_list(I); +mk_dest(S) -> S. + +%% effective_constraint(Type,C) +%% Type = atom() +%% C = [C1,...] +%% C1 = {'SingleValue',SV} | {'ValueRange',VR} | {atom(),term()} +%% SV = integer() | [integer(),...] +%% VR = {Lb,Ub} +%% Lb = 'MIN' | integer() +%% Ub = 'MAX' | integer() +%% Returns a single value if C only has a single value constraint, and no +%% value range constraints, that constrains to a single value, otherwise +%% returns a value range that has the lower bound set to the lowest value +%% of all single values and lower bound values in C and the upper bound to +%% the greatest value. +effective_constraint(integer,[C={{_,_},_}|_Rest]) -> % extension + [C]; +effective_constraint(integer, C) -> + SVs = get_constraints(C, 'SingleValue'), + SV = effective_constr('SingleValue', SVs), + VRs = get_constraints(C, 'ValueRange'), + VR = effective_constr('ValueRange', VRs), + greatest_common_range(SV, VR); +effective_constraint(bitstring, C) -> + get_constraint(C, 'SizeConstraint'). + +effective_constr(_, []) -> []; +effective_constr('SingleValue', List) -> + SVList = lists:flatten(lists:map(fun(X) -> element(2, X) end, List)), + %% Sort and remove duplicates before generating SingleValue or ValueRange + %% In case of ValueRange, also check for 'MIN and 'MAX' + case lists:usort(SVList) of + [N] -> + [{'SingleValue',N}]; + [_|_]=L -> + [{'ValueRange',{least_Lb(L),greatest_Ub(L)}}] + end; +effective_constr('ValueRange', List) -> + LBs = lists:map(fun({_,{Lb,_}}) -> Lb end, List), + UBs = lists:map(fun({_,{_,Ub}}) -> Ub end, List), + Lb = least_Lb(LBs), + [{'ValueRange',{Lb,lists:max(UBs)}}]. + +greatest_common_range([], VR) -> + VR; +greatest_common_range(SV, []) -> + SV; +greatest_common_range([{_,Int}], [{_,{'MIN',Ub}}]) + when is_integer(Int), Int > Ub -> + [{'ValueRange',{'MIN',Int}}]; +greatest_common_range([{_,Int}],[{_,{Lb,Ub}}]) + when is_integer(Int), Int < Lb -> + [{'ValueRange',{Int,Ub}}]; +greatest_common_range([{_,Int}],VR=[{_,{_Lb,_Ub}}]) when is_integer(Int) -> + VR; +greatest_common_range([{_,L}],[{_,{Lb,Ub}}]) when is_list(L) -> + Min = least_Lb([Lb|L]), + Max = greatest_Ub([Ub|L]), + [{'ValueRange',{Min,Max}}]; +greatest_common_range([{_,{Lb1,Ub1}}], [{_,{Lb2,Ub2}}]) -> + Min = least_Lb([Lb1,Lb2]), + Max = greatest_Ub([Ub1,Ub2]), + [{'ValueRange',{Min,Max}}]. + + +least_Lb(L) -> + case lists:member('MIN', L) of + true -> 'MIN'; + false -> lists:min(L) + end. + +greatest_Ub(L) -> + case lists:member('MAX', L) of + true -> 'MAX'; + false -> lists:max(L) + end. + +get_constraint(C, Key) -> + case lists:keyfind(Key, 1, C) of + false -> no; + {_,V} -> V + end. + +get_constraints([{Key,_}=Pair|T], Key) -> + [Pair|get_constraints(T, Key)]; +get_constraints([_|T], Key) -> + get_constraints(T, Key); +get_constraints([], _) -> []. diff --git a/lib/asn1/src/asn1ct_value.erl b/lib/asn1/src/asn1ct_value.erl index 9013baef92..389642c446 100644 --- a/lib/asn1/src/asn1ct_value.erl +++ b/lib/asn1/src/asn1ct_value.erl @@ -54,7 +54,7 @@ from_type(M,Typename,Type) when is_record(Type,type) -> {notype,_} -> true; {primitive,bif} -> - from_type_prim(Type,get_encoding_rule(M)); + from_type_prim(Type); 'ASN1_OPEN_TYPE' -> case Type#type.constraint of [#'Externaltypereference'{type=TrefConstraint}] -> @@ -164,7 +164,7 @@ gen_list(_,_,_,0) -> gen_list(M,Typename,Oftype,N) -> [from_type(M,Typename,Oftype)|gen_list(M,Typename,Oftype,N-1)]. -from_type_prim(D,Erule) -> +from_type_prim(D) -> C = D#type.constraint, case D#type.def of 'INTEGER' -> @@ -303,12 +303,7 @@ from_type_prim(D,Erule) -> adjust_list(size_random(C),c_string(C,"BMPString")); 'UTF8String' -> {ok,Res}=asn1rt:utf8_list_to_binary(adjust_list(random(50),[$U,$T,$F,$8,$S,$t,$r,$i,$n,$g,16#ffff,16#fffffff,16#ffffff,16#fffff,16#fff])), - case Erule of - per -> - binary_to_list(Res); - _ -> - Res - end; + Res; 'UniversalString' -> adjust_list(size_random(C),c_string(C,"UniversalString")); XX -> @@ -440,20 +435,9 @@ get_encoding_rule(M) -> end. open_type_value(ber) -> - [4,9,111,112,101,110,95,116,121,112,101]; -open_type_value(ber_bin) -> -% [4,9,111,112,101,110,95,116,121,112,101]; - <<4,9,111,112,101,110,95,116,121,112,101>>; -open_type_value(ber_bin_v2) -> -% [4,9,111,112,101,110,95,116,121,112,101]; <<4,9,111,112,101,110,95,116,121,112,101>>; -open_type_value(per) -> - "\n\topen_type"; %octet string value "open_type" -open_type_value(per_bin) -> - <<"\n\topen_type">>; -% <<10,9,111,112,101,110,95,116,121,112,101>>; open_type_value(_) -> - [4,9,111,112,101,110,95,116,121,112,101]. + <<"\n\topen_type">>. %octet string value "open_type" to_textual_order({Root,Ext}) -> {to_textual_order(Root),Ext}; diff --git a/lib/asn1/src/asn1rt_ber_bin.erl b/lib/asn1/src/asn1rt_ber_bin.erl index 22f9f2ecfd..ec1549804b 100644 --- a/lib/asn1/src/asn1rt_ber_bin.erl +++ b/lib/asn1/src/asn1rt_ber_bin.erl @@ -19,337 +19,30 @@ %% -module(asn1rt_ber_bin). -%% encoding / decoding of BER - --export([decode/1]). --export([fixoptionals/2,split_list/2,cindex/3,restbytes2/3, - list_to_record/2, - encode_tag_val/1,decode_tag/1,peek_tag/1, - check_tags/3, encode_tags/3]). --export([encode_boolean/2,decode_boolean/3, - encode_integer/3,encode_integer/4, - decode_integer/4,decode_integer/5,encode_enumerated/2, - encode_enumerated/4,decode_enumerated/5, +-export([decode_length/1, encode_real/2, encode_real/3, decode_real/2, decode_real/4, - encode_bit_string/4,decode_bit_string/6, - decode_compact_bit_string/6, - encode_octet_string/3,decode_octet_string/5, - encode_null/2,decode_null/3, - encode_object_identifier/2,decode_object_identifier/3, - encode_relative_oid/2,decode_relative_oid/3, - encode_restricted_string/4,decode_restricted_string/6, - encode_universal_string/3,decode_universal_string/5, - encode_UTF8_string/3, decode_UTF8_string/3, - encode_BMP_string/3,decode_BMP_string/5, - encode_generalized_time/3,decode_generalized_time/5, - encode_utc_time/3,decode_utc_time/5, - encode_length/1,decode_length/1, - check_if_valid_tag/3, - decode_tag_and_length/1, decode_components/6, - decode_components/7, decode_set/6]). - --export([encode_open_type/1,encode_open_type/2,decode_open_type/1,decode_open_type/2,decode_open_type/3]). --export([skipvalue/1, skipvalue/2,skip_ExtensionAdditions/2]). + decode_tag/1]). -include("asn1_records.hrl"). -% the encoding of class of tag bits 8 and 7 +%% the encoding of class of tag bits 8 and 7 -define(UNIVERSAL, 0). --define(APPLICATION, 16#40). --define(CONTEXT, 16#80). --define(PRIVATE, 16#C0). %%% primitive or constructed encoding % bit 6 -define(PRIMITIVE, 0). -define(CONSTRUCTED, 2#00100000). %%% The tag-number for universal types --define(N_BOOLEAN, 1). --define(N_INTEGER, 2). --define(N_BIT_STRING, 3). --define(N_OCTET_STRING, 4). --define(N_NULL, 5). --define(N_OBJECT_IDENTIFIER, 6). --define(N_OBJECT_DESCRIPTOR, 7). --define(N_EXTERNAL, 8). -define(N_REAL, 9). --define(N_ENUMERATED, 10). --define(N_EMBEDDED_PDV, 11). --define(N_UTF8String, 12). --define('N_RELATIVE-OID',13). --define(N_SEQUENCE, 16). --define(N_SET, 17). --define(N_NumericString, 18). --define(N_PrintableString, 19). --define(N_TeletexString, 20). --define(N_VideotexString, 21). --define(N_IA5String, 22). --define(N_UTCTime, 23). --define(N_GeneralizedTime, 24). --define(N_GraphicString, 25). --define(N_VisibleString, 26). --define(N_GeneralString, 27). --define(N_UniversalString, 28). --define(N_BMPString, 30). - - -% the complete tag-word of built-in types --define(T_BOOLEAN, ?UNIVERSAL bor ?PRIMITIVE bor 1). --define(T_INTEGER, ?UNIVERSAL bor ?PRIMITIVE bor 2). --define(T_BIT_STRING, ?UNIVERSAL bor ?PRIMITIVE bor 3). % can be CONSTRUCTED --define(T_OCTET_STRING, ?UNIVERSAL bor ?PRIMITIVE bor 4). % can be CONSTRUCTED --define(T_NULL, ?UNIVERSAL bor ?PRIMITIVE bor 5). --define(T_OBJECT_IDENTIFIER,?UNIVERSAL bor ?PRIMITIVE bor 6). --define(T_OBJECT_DESCRIPTOR,?UNIVERSAL bor ?PRIMITIVE bor 7). --define(T_EXTERNAL, ?UNIVERSAL bor ?PRIMITIVE bor 8). --define(T_REAL, ?UNIVERSAL bor ?PRIMITIVE bor 9). --define(T_ENUMERATED, ?UNIVERSAL bor ?PRIMITIVE bor 10). --define(T_EMBEDDED_PDV, ?UNIVERSAL bor ?PRIMITIVE bor 11). --define(T_SEQUENCE, ?UNIVERSAL bor ?CONSTRUCTED bor 16). --define(T_SET, ?UNIVERSAL bor ?CONSTRUCTED bor 17). --define(T_NumericString, ?UNIVERSAL bor ?PRIMITIVE bor 18). %can be constructed --define(T_PrintableString, ?UNIVERSAL bor ?PRIMITIVE bor 19). %can be constructed --define(T_TeletexString, ?UNIVERSAL bor ?PRIMITIVE bor 20). %can be constructed --define(T_VideotexString, ?UNIVERSAL bor ?PRIMITIVE bor 21). %can be constructed --define(T_IA5String, ?UNIVERSAL bor ?PRIMITIVE bor 22). %can be constructed --define(T_UTCTime, ?UNIVERSAL bor ?PRIMITIVE bor 23). --define(T_GeneralizedTime, ?UNIVERSAL bor ?PRIMITIVE bor 24). --define(T_GraphicString, ?UNIVERSAL bor ?PRIMITIVE bor 25). %can be constructed --define(T_VisibleString, ?UNIVERSAL bor ?PRIMITIVE bor 26). %can be constructed --define(T_GeneralString, ?UNIVERSAL bor ?PRIMITIVE bor 27). %can be constructed --define(T_UniversalString, ?UNIVERSAL bor ?PRIMITIVE bor 28). %can be constructed --define(T_BMPString, ?UNIVERSAL bor ?PRIMITIVE bor 30). %can be constructed - - -decode(Bin) -> - decode_primitive(Bin). - -decode_primitive(Bin) -> - {Tlv = {Tag,Len,V},<<>>} = decode_tlv(Bin), - case element(2,Tag) of - ?CONSTRUCTED -> - {Tag,Len,decode_constructed(V)}; - _ -> - Tlv - end. - -decode_constructed(<<>>) -> - []; -decode_constructed(Bin) -> - {Tlv = {Tag,Len,V},Rest} = decode_tlv(Bin), - NewTlv = - case element(2,Tag) of - ?CONSTRUCTED -> - {Tag,Len,decode_constructed(V)}; - _ -> - Tlv - end, - [NewTlv|decode_constructed(Rest)]. - -decode_tlv(Bin) -> - {Tag,Bin1,_Rb1} = decode_tag(Bin), - {{Len,Bin2},_Rb2} = decode_length(Bin1), - <<V:Len/binary,Bin3/binary>> = Bin2, - {{Tag,Len,V},Bin3}. - - - -%%%%%%%%%%%%% -% split_list(List,HeadLen) -> {HeadList,TailList} -% -% splits List into HeadList (Length=HeadLen) and TailList -% if HeadLen == indefinite -> return {List,indefinite} -split_list(List,indefinite) -> - {List, indefinite}; -split_list(Bin, Len) when is_binary(Bin) -> - split_binary(Bin,Len); -split_list(List,Len) -> - {lists:sublist(List,Len),lists:nthtail(Len,List)}. - -%%% new function which fixes a bug regarding indefinite length decoding -restbytes2(indefinite,<<0,0,RemBytes/binary>>,_) -> - {RemBytes,2}; -restbytes2(indefinite,RemBytes,ext) -> - skipvalue(indefinite,RemBytes); -restbytes2(RemBytes,<<>>,_) -> - {RemBytes,0}; -restbytes2(_RemBytes,Bytes,noext) -> - exit({error,{asn1, {unexpected,Bytes}}}); -restbytes2(RemBytes,Bytes,ext) -> -%% {RemBytes,0}. - {RemBytes,byte_size(Bytes)}. - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% skipvalue(Length, Bytes) -> {RemainingBytes, RemovedNumberOfBytes} -%% -%% skips the one complete (could be nested) TLV from Bytes -%% handles both definite and indefinite length encodings -%% - -skipvalue(L, Bytes) -> - skipvalue(L, Bytes, 0). - -skipvalue(L, Bytes, Rb) -> - skipvalue(L, Bytes, Rb, 0). - -skipvalue(indefinite, Bytes, Rb, IndefLevel) -> - {T,Bytes2,R2} = decode_tag(Bytes), - {{L,Bytes3},R3} = decode_length(Bytes2), - case {T,L} of - {_,indefinite} -> - skipvalue(indefinite,Bytes3,Rb+R2+R3,IndefLevel+1); - {{0,0,0},0} when IndefLevel =:= 0 -> - %% See X690 8.1.5 NOTE, end of indefinite content - {Bytes3,Rb+2}; - {{0,0,0},0} -> - skipvalue(indefinite,Bytes3,Rb+2,IndefLevel - 1); - _ -> - <<_:L/binary, RestBytes/binary>> = Bytes3, - skipvalue(indefinite,RestBytes,Rb+R2+R3+L, IndefLevel) - %%{RestBytes, R2+R3+L} - end; -%% case Bytes4 of -%% <<0,0,Bytes5/binary>> -> -%% {Bytes5,Rb+Rb4+2}; -%% _ -> skipvalue(indefinite,Bytes4,Rb+Rb4) -%% end; -skipvalue(L, Bytes, Rb, _) -> -% <<Skip:L/binary, RestBytes/binary>> = Bytes, - <<_:L/binary, RestBytes/binary>> = Bytes, - {RestBytes,Rb+L}. - - -skipvalue(Bytes) -> - {_T,Bytes2,R2} = decode_tag(Bytes), - {{L,Bytes3},R3} = decode_length(Bytes2), - skipvalue(L,Bytes3,R2+R3). - - -cindex(Ix,Val,Cname) -> - case element(Ix,Val) of - {Cname,Val2} -> Val2; - X -> X - end. - -%%% -%% skips byte sequence of Bytes that do not match a tag in Tags -skip_ExtensionAdditions(Bytes,Tags) -> - skip_ExtensionAdditions(Bytes,Tags,0). -skip_ExtensionAdditions(<<>>,_Tags,RmB) -> - {<<>>,RmB}; -skip_ExtensionAdditions(Bytes,Tags,RmB) -> - case catch decode_tag(Bytes) of - {'EXIT',_Reason} -> - tag_error(no_data,Tags,Bytes,'OPTIONAL'); - {_T={Class,_Form,TagNo},_Bytes2,_R2} -> - case [X||X=#tag{class=Cl,number=TN} <- Tags,Cl==Class,TN==TagNo] of - [] -> - %% skip this TLV and continue with next - {Bytes3,R3} = skipvalue(Bytes), - skip_ExtensionAdditions(Bytes3,Tags,RmB+R3); - _ -> - {Bytes,RmB} - end - end. - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Optionals, preset not filled optionals with asn1_NOVALUE -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -% converts a list to a record if necessary -list_to_record(Name,List) when is_list(List) -> - list_to_tuple([Name|List]); -list_to_record(_Name,Tuple) when is_tuple(Tuple) -> - Tuple. - - -fixoptionals(OptList,Val) when is_list(Val) -> - fixoptionals(OptList,Val,1,[],[]). - -fixoptionals([{Name,Pos}|Ot],[{Name,Val}|Vt],_Opt,Acc1,Acc2) -> - fixoptionals(Ot,Vt,Pos+1,[1|Acc1],[{Name,Val}|Acc2]); -fixoptionals([{_Name,Pos}|Ot],V,Pos,Acc1,Acc2) -> - fixoptionals(Ot,V,Pos+1,[0|Acc1],[asn1_NOVALUE|Acc2]); -fixoptionals(O,[Vh|Vt],Pos,Acc1,Acc2) -> - fixoptionals(O,Vt,Pos+1,Acc1,[Vh|Acc2]); -fixoptionals([],[Vh|Vt],Pos,Acc1,Acc2) -> - fixoptionals([],Vt,Pos+1,Acc1,[Vh|Acc2]); -fixoptionals([],[],_,_Acc1,Acc2) -> - % return Val as a record - list_to_tuple([asn1_RECORDNAME|lists:reverse(Acc2)]). - - -%%encode_tag(TagClass(?UNI, APP etc), Form (?PRIM etx), TagInteger) -> -%% 8bit Int | binary encode_tag_val({Class, Form, TagNo}) when (TagNo =< 30) -> <<(Class bsr 6):2,(Form bsr 5):1,TagNo:5>>; encode_tag_val({Class, Form, TagNo}) -> {Octets,_Len} = mk_object_val(TagNo), BinOct = list_to_binary(Octets), - <<(Class bsr 6):2, (Form bsr 5):1, 31:5,BinOct/binary>>; - -%% asumes whole correct tag bitpattern, multiple of 8 -encode_tag_val(Tag) when (Tag =< 255) -> Tag; %% anv�nds denna funktion??!! -%% asumes correct bitpattern of 0-5 -encode_tag_val(Tag) -> encode_tag_val2(Tag,[]). - -encode_tag_val2(Tag, OctAck) when (Tag =< 255) -> - [Tag | OctAck]; -encode_tag_val2(Tag, OctAck) -> - encode_tag_val2(Tag bsr 8, [255 band Tag | OctAck]). - - -%%%encode_tag(TagClass(?UNI, APP etc), Form (?PRIM etx), TagInteger) -> -%%% 8bit Int | [list of octets] -%encode_tag_val({Class, Form, TagNo}) when (TagNo =< 30) -> -%%% <<Class:2,Form:1,TagNo:5>>; -% [Class bor Form bor TagNo]; -%encode_tag_val({Class, Form, TagNo}) -> -% {Octets,L} = mk_object_val(TagNo), -% [Class bor Form bor 31 | Octets]; - - -%%============================================================================\%% Peek on the initial tag -%% peek_tag(Bytes) -> TagBytes -%% interprets the first byte and possible second, third and fourth byte as -%% a tag and returns all the bytes comprising the tag, the constructed/primitive bit (6:th bit of first byte) is normalised to 0 -%% - -peek_tag(<<B7_6:2,_:1,31:5,Buffer/binary>>) -> - Bin = peek_tag(Buffer, <<>>), - <<B7_6:2,31:6,Bin/binary>>; -%% single tag (tagno < 31) -peek_tag(<<B7_6:2,_:1,B4_0:5,_Buffer/binary>>) -> - <<B7_6:2,B4_0:6>>. - -peek_tag(<<0:1,PartialTag:7,_Buffer/binary>>, TagAck) -> - <<TagAck/binary,PartialTag>>; -peek_tag(<<PartialTag,Buffer/binary>>, TagAck) -> - peek_tag(Buffer,<<TagAck/binary,PartialTag>>); -peek_tag(_,TagAck) -> - exit({error,{asn1, {invalid_tag,TagAck}}}). -%%peek_tag([Tag|Buffer]) when (Tag band 31) =:= 31 -> -%% [Tag band 2#11011111 | peek_tag(Buffer,[])]; -%%%% single tag (tagno < 31) -%%peek_tag([Tag|Buffer]) -> -%% [Tag band 2#11011111]. - -%%peek_tag([PartialTag|Buffer], TagAck) when (PartialTag < 128 ) -> -%% lists:reverse([PartialTag|TagAck]); -%%peek_tag([PartialTag|Buffer], TagAck) -> -%% peek_tag(Buffer,[PartialTag|TagAck]); -%%peek_tag(Buffer,TagAck) -> -%% exit({error,{asn1, {invalid_tag,lists:reverse(TagAck)}}}). - + <<(Class bsr 6):2, (Form bsr 5):1, 31:5,BinOct/binary>>. %%=============================================================================== %% Decode a tag @@ -403,33 +96,11 @@ check_tags_i([Tag1|TagRest], Buffer, Rb, OptOrMand) -> _ -> check_tags_i(TagRest, Buffer2, Rb + Rb1, mandatory) end - end; - -check_tags_i([], Buffer, Rb, _) -> - {[],{{0,0},Buffer,Rb}}. + end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% This function is called from generated code -check_tags([Tag], Buffer, OptOrMand) -> % optimized very usual case - check_one_tag(Tag, Buffer, OptOrMand); -check_tags(Tags, Buffer, OptOrMand) -> - check_tags(Tags, Buffer, 0, OptOrMand). - -check_tags([Tag1,Tag2|TagRest], Buffer, Rb, OptOrMand) - when Tag1#tag.type == 'IMPLICIT' -> - check_tags([Tag1#tag{type=Tag2#tag.type}|TagRest], Buffer, Rb, OptOrMand); - -check_tags([Tag1|TagRest], Buffer, Rb, OptOrMand) -> - {Form_Length,Buffer2,Rb1} = check_one_tag(Tag1, Buffer, OptOrMand), - case TagRest of - [] -> {Form_Length, Buffer2, Rb + Rb1}; - _ -> check_tags(TagRest, Buffer2, Rb + Rb1, mandatory) - end; - -check_tags([], Buffer, Rb, _) -> - {{0,0},Buffer,Rb}. - check_one_tag(Tag=#tag{class=ExpectedClass,number=ExpectedNumber}, Buffer, OptOrMand) -> case catch decode_tag(Buffer) of {'EXIT',_Reason} -> @@ -491,382 +162,6 @@ encode_one_tag(#tag{class=Class,number=No,type=Type, form = Form}) -> Bytes = encode_tag_val({Class,NewForm,No}), {Bytes,size(Bytes)}. -%%=============================================================================== -%% Change the tag (used when an implicit tagged type has a reference to something else) -%% The constructed bit in the tag is taken from the tag to be replaced. -%% -%% change_tag(NewTag,[Tag,Buffer]) -> [NewTag,Buffer] -%%=============================================================================== - -%change_tag({NewClass,NewTagNr}, Buffer) -> -% {{OldClass, OldForm, OldTagNo}, Buffer1, RemovedBytes} = decode_tag(lists:flatten(Buffer)), -% [encode_tag_val({NewClass, OldForm, NewTagNr}) | Buffer1]. - - -%%=============================================================================== -%% -%% This comment is valid for all the encode/decode functions -%% -%% C = Constraint -> typically {'ValueRange',LowerBound,UpperBound} -%% used for PER-coding but not for BER-coding. -%% -%% Val = Value. If Val is an atom then it is a symbolic integer value -%% (i.e the atom must be one of the names in the NamedNumberList). -%% The NamedNumberList is used to translate the atom to an integer value -%% before encoding. -%% -%%=============================================================================== - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_open_type(Value) -> CompleteList -%% Value = list of bytes of an already encoded value (the list must be flat) -%% | binary - -%% This version does not consider Explicit tagging of the open type. It -%% is only left because of backward compatibility. -encode_open_type(Val) when is_list(Val) -> - {Val, byte_size(list_to_binary(Val))}; -encode_open_type(Val) -> - {Val, byte_size(Val)}. - -%% -encode_open_type(Val, []) when is_list(Val) -> - {Val, byte_size(list_to_binary(Val))}; -encode_open_type(Val, []) -> - {Val, byte_size(Val)}; -encode_open_type(Val, Tag) when is_list(Val) -> - encode_tags(Tag, Val, byte_size(list_to_binary(Val))); -encode_open_type(Val, Tag) -> - encode_tags(Tag, Val, byte_size(Val)). - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_open_type(Buffer) -> Value -%% Bytes = [byte] with BER encoded data -%% Value = [byte] with decoded data (which must be decoded again as some type) -%% -decode_open_type(Bytes) -> -% {_Tag, Len, _RemainingBuffer, RemovedBytes} = decode_tag_and_length(Bytes), -% N = Len + RemovedBytes, - {_Tag, Len, RemainingBuffer, RemovedBytes} = decode_tag_and_length(Bytes), - {_RemainingBuffer2, RemovedBytes2} = skipvalue(Len, RemainingBuffer, RemovedBytes), - N = RemovedBytes2, - <<Val:N/binary, RemainingBytes/binary>> = Bytes, -% {Val, RemainingBytes, Len + RemovedBytes}. - {Val,RemainingBytes,N}. - -decode_open_type(<<>>,[]=ExplTag) -> % R9C-0.patch-40 - exit({error, {asn1,{no_optional_tag, ExplTag}}}); -decode_open_type(Bytes,ExplTag) -> - {Tag, Len, RemainingBuffer, RemovedBytes} = decode_tag_and_length(Bytes), - case {Tag,ExplTag} of -% {{Class,Form,32},[#tag{class=Class,number=No,form=32}]} -> -% {_Tag2, Len2, RemainingBuffer2, RemovedBytes2} = decode_tag_and_length(RemainingBuffer), -% {_RemainingBuffer3, RemovedBytes3} = skipvalue(Len2, RemainingBuffer2, RemovedBytes2), -% N = RemovedBytes3, -% <<_:RemovedBytes/unit:8,Val:N/binary,RemainingBytes/binary>> = Bytes, -% {Val, RemainingBytes, N + RemovedBytes}; - {{Class,Form,No},[#tag{class=Class,number=No,form=Form}]} -> - {_RemainingBuffer2, RemovedBytes2} = - skipvalue(Len, RemainingBuffer), - N = RemovedBytes2, - <<_:RemovedBytes/unit:8,Val:N/binary,RemainingBytes/binary>> = Bytes, - {Val, RemainingBytes, N + RemovedBytes}; - _ -> - {_RemainingBuffer2, RemovedBytes2} = - skipvalue(Len, RemainingBuffer, RemovedBytes), - N = RemovedBytes2, - <<Val:N/binary, RemainingBytes/binary>> = Bytes, - {Val, RemainingBytes, N} - end. - -decode_open_type(ber_bin,Bytes,ExplTag) -> - decode_open_type(Bytes,ExplTag); -decode_open_type(ber,Bytes,ExplTag) -> - {Val,RemBytes,Len}=decode_open_type(Bytes,ExplTag), - {binary_to_list(Val),RemBytes,Len}. - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Boolean, ITU_T X.690 Chapter 8.2 -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% encode_boolean(Integer, tag | notag) -> [octet list] -%%=============================================================================== - -encode_boolean({Name, Val}, DoTag) when is_atom(Name) -> - dotag(DoTag, ?N_BOOLEAN, encode_boolean(Val)); -encode_boolean(true,[]) -> - {[1,1,16#FF],3}; -encode_boolean(false,[]) -> - {[1,1,0],3}; -encode_boolean(Val, DoTag) -> - dotag(DoTag, ?N_BOOLEAN, encode_boolean(Val)). - -%% encode_boolean(Boolean) -> [Len, Boolean] = [1, $FF | 0] -encode_boolean(true) -> {[16#FF],1}; -encode_boolean(false) -> {[0],1}; -encode_boolean(X) -> exit({error,{asn1, {encode_boolean, X}}}). - - -%%=============================================================================== -%% decode_boolean(BuffList, HasTag, TotalLen) -> {true, Remain, RemovedBytes} | -%% {false, Remain, RemovedBytes} -%%=============================================================================== - -decode_boolean(Buffer, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_BOOLEAN}), - decode_boolean_notag(Buffer, NewTags, OptOrMand). - -decode_boolean_notag(Buffer, Tags, OptOrMand) -> - {RestTags, {FormLen,Buffer0,Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val,Buffer1,Rb1} = decode_boolean_notag(Buffer00, RestTags, OptOrMand), - {Buffer2, Rb2} = restbytes2(RestBytes,Buffer1,noext), - {Val, Buffer2, Rb0+Rb1+Rb2}; - {_,_} -> - decode_boolean2(Buffer0, Rb0) - end. - -decode_boolean2(<<0:8, Buffer/binary>>, RemovedBytes) -> - {false, Buffer, RemovedBytes + 1}; -decode_boolean2(<<_:8, Buffer/binary>>, RemovedBytes) -> - {true, Buffer, RemovedBytes + 1}; -decode_boolean2(Buffer, _) -> - exit({error,{asn1, {decode_boolean, Buffer}}}). - - -%%=========================================================================== -%% Integer, ITU_T X.690 Chapter 8.3 - -%% encode_integer(Constraint, Value, Tag) -> [octet list] -%% encode_integer(Constraint, Name, NamedNumberList, Tag) -> [octet list] -%% Value = INTEGER | {Name,INTEGER} -%% Tag = tag | notag -%%=========================================================================== - -encode_integer(C, Val, []) when is_integer(Val) -> - {EncVal,Len} = encode_integer(C, Val), - dotag_universal(?N_INTEGER,EncVal,Len); -encode_integer(C, Val, Tag) when is_integer(Val) -> - dotag(Tag, ?N_INTEGER, encode_integer(C, Val)); -encode_integer(C,{Name,Val},Tag) when is_atom(Name) -> - encode_integer(C,Val,Tag); -encode_integer(_, Val, _) -> - exit({error,{asn1, {encode_integer, Val}}}). - - -encode_integer(C, Val, NamedNumberList, Tag) when is_atom(Val) -> - case lists:keyfind(Val, 1, NamedNumberList) of - {_, NewVal} -> - dotag(Tag, ?N_INTEGER, encode_integer(C, NewVal)); - _ -> - exit({error,{asn1, {encode_integer_namednumber, Val}}}) - end; -encode_integer(C,{_,Val},NamedNumberList,Tag) -> - encode_integer(C,Val,NamedNumberList,Tag); -encode_integer(C, Val, _NamedNumberList, Tag) -> - dotag(Tag, ?N_INTEGER, encode_integer(C, Val)). - - -encode_integer(_C, Val) -> - Bytes = - if - Val >= 0 -> - encode_integer_pos(Val, []); - true -> - encode_integer_neg(Val, []) - end, - {Bytes,length(Bytes)}. - -encode_integer_pos(0, L=[B|_Acc]) when B < 128 -> - L; -encode_integer_pos(N, Acc) -> - encode_integer_pos((N bsr 8), [N band 16#ff| Acc]). - -encode_integer_neg(-1, L=[B1|_T]) when B1 > 127 -> - L; -encode_integer_neg(N, Acc) -> - encode_integer_neg(N bsr 8, [N band 16#ff|Acc]). - -%%=============================================================================== -%% decode integer -%% (Buffer, Range, HasTag, TotalLen) -> {Integer, Remain, RemovedBytes} -%% (Buffer, Range, NamedNumberList, HasTag, TotalLen) -> {Integer, Remain, RemovedBytes} -%%=============================================================================== - -decode_integer(Buffer, Range, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_INTEGER}), - decode_integer_notag(Buffer, Range, [], NewTags, OptOrMand). - -decode_integer(Buffer, Range, NamedNumberList, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_INTEGER}), - decode_integer_notag(Buffer, Range, NamedNumberList, NewTags, OptOrMand). - -decode_integer_notag(Buffer, Range, NamedNumberList, NewTags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(NewTags, Buffer, OptOrMand), -% Result = {Val, Buffer2, RemovedBytes} = - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00, RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_integer_notag(Buffer00, Range, NamedNumberList, - RestTags, OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_, Len} -> - Result = - decode_integer2(Len,Buffer0,Rb0+Len), - Result2 = check_integer_constraint(Result,Range), - resolve_named_value(Result2,NamedNumberList) - end. - -resolve_named_value(Result={Val,Buffer,RemBytes},NamedNumberList) -> - case NamedNumberList of - [] -> Result; - _ -> - NewVal = case lists:keyfind(Val, 2, NamedNumberList) of - {NamedVal, _} -> - NamedVal; - _ -> - Val - end, - {NewVal, Buffer, RemBytes} - end. - -check_integer_constraint(Result={Val, _Buffer,_},Range) -> - case Range of - [] -> % No length constraint - Result; - {Lb,Ub} when Val >= Lb, Ub >= Val -> % variable length constraint - Result; - Val -> % fixed value constraint - Result; - {_,_} -> - exit({error,{asn1,{integer_range,Range,Val}}}); - SingleValue when is_integer(SingleValue) -> - exit({error,{asn1,{integer_range,Range,Val}}}); - _ -> % some strange constraint that we don't support yet - Result - end. - -%%============================================================================ -%% Enumerated value, ITU_T X.690 Chapter 8.4 - -%% encode enumerated value -%%============================================================================ -encode_enumerated(Val, []) when is_integer(Val) -> - {EncVal,Len} = encode_integer(false,Val), - dotag_universal(?N_ENUMERATED,EncVal,Len); -encode_enumerated(Val, DoTag) when is_integer(Val) -> - dotag(DoTag, ?N_ENUMERATED, encode_integer(false,Val)); -encode_enumerated({Name,Val}, DoTag) when is_atom(Name) -> - encode_enumerated(Val, DoTag). - -%% The encode_enumerated functions below this line can be removed when the -%% new code generation is stable. (the functions might have to be kept here -%% a while longer for compatibility reasons) - -encode_enumerated(C, Val, {NamedNumberList,ExtList}, DoTag) when is_atom(Val) -> - case catch encode_enumerated(C, Val, NamedNumberList, DoTag) of - {'EXIT',_} -> encode_enumerated(C, Val, ExtList, DoTag); - Result -> Result - end; - -encode_enumerated(C, Val, NamedNumberList, DoTag) when is_atom(Val) -> - case lists:keyfind(Val, 1, NamedNumberList) of - {_, NewVal} when DoTag =:= [] -> - {EncVal,Len} = encode_integer(C,NewVal), - dotag_universal(?N_ENUMERATED,EncVal,Len); - {_, NewVal} -> - dotag(DoTag, ?N_ENUMERATED, encode_integer(C, NewVal)); - _ -> - exit({error,{asn1, {enumerated_not_in_range, Val}}}) - end; - -encode_enumerated(C, {asn1_enum, Val}, {_,_}, DoTag) when is_integer(Val) -> - dotag(DoTag, ?N_ENUMERATED, encode_integer(C,Val)); - -encode_enumerated(C, {Name,Val}, NamedNumberList, DoTag) when is_atom(Name) -> - encode_enumerated(C, Val, NamedNumberList, DoTag); - -encode_enumerated(_, Val, _, _) -> - exit({error,{asn1, {enumerated_not_namednumber, Val}}}). - - - -%%============================================================================ -%% decode enumerated value -%% (Buffer, Range, NamedNumberList, HasTag, TotalLen) -> -%% {Value, RemainingBuffer, RemovedBytes} -%%=========================================================================== -decode_enumerated(Buffer, Range, NamedNumberList, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_ENUMERATED}), - decode_enumerated_notag(Buffer, Range, NamedNumberList, - NewTags, OptOrMand). - -decode_enumerated_notag(Buffer, Range, NNList = {NamedNumberList,ExtList}, Tags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_enumerated_notag(Buffer00, Range, NNList, RestTags, OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - {Val01, Buffer01, Rb01} = - decode_integer2(Len, Buffer0, Rb0+Len), - case decode_enumerated1(Val01, NamedNumberList) of - {asn1_enum,Val01} -> - {decode_enumerated1(Val01,ExtList), Buffer01, Rb01}; - Result01 -> - {Result01, Buffer01, Rb01} - end - end; - -decode_enumerated_notag(Buffer, Range, NNList, Tags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_enumerated_notag(Buffer00, Range, NNList, RestTags, OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - {Val01, Buffer02, Rb02} = - decode_integer2(Len, Buffer0, Rb0+Len), - case decode_enumerated1(Val01, NNList) of - {asn1_enum,_} -> - exit({error,{asn1, {illegal_enumerated, Val01}}}); - Result01 -> - {Result01, Buffer02, Rb02} - end - end. - -decode_enumerated1(Val, NamedNumberList) -> - %% it must be a named integer - case lists:keyfind(Val, 2, NamedNumberList) of - {NamedVal, _} -> - NamedVal; - _ -> - {asn1_enum,Val} - end. - - %%============================================================================ %% %% Real value, ITU_T X.690 Chapter 8.5 @@ -1117,513 +412,15 @@ decode_real2(Buffer0, _C, Len, RemBytes1) -> {{Mantissa, Base, Exp}, Buffer4, RemBytes2+RemBytes3} end. +encode_integer_pos(0, L=[B|_Acc]) when B < 128 -> + L; +encode_integer_pos(N, Acc) -> + encode_integer_pos((N bsr 8), [N band 16#ff| Acc]). -%%============================================================================ -%% Bitstring value, ITU_T X.690 Chapter 8.6 -%% -%% encode bitstring value -%% -%% bitstring NamedBitList -%% Val can be of: -%% - [identifiers] where only named identifers are set to one, -%% the Constraint must then have some information of the -%% bitlength. -%% - [list of ones and zeroes] all bits -%% - integer value representing the bitlist -%% C is constrint Len, only valid when identifiers -%%============================================================================ - -encode_bit_string(C,Bin={Unused,BinBits},NamedBitList,DoTag) when is_integer(Unused), is_binary(BinBits) -> - encode_bin_bit_string(C,Bin,NamedBitList,DoTag); -encode_bit_string(C, [FirstVal | RestVal], NamedBitList, DoTag) when is_atom(FirstVal) -> - encode_bit_string_named(C, [FirstVal | RestVal], NamedBitList, DoTag); - -encode_bit_string(C, [{bit,X} | RestVal], NamedBitList, DoTag) -> - encode_bit_string_named(C, [{bit,X} | RestVal], NamedBitList, DoTag); - -encode_bit_string(C, [FirstVal| RestVal], NamedBitList, DoTag) when is_integer(FirstVal) -> - encode_bit_string_bits(C, [FirstVal | RestVal], NamedBitList, DoTag); - -encode_bit_string(_, 0, _, []) -> - {[?N_BIT_STRING,1,0],3}; - -encode_bit_string(_, 0, _, DoTag) -> - dotag(DoTag, ?N_BIT_STRING, {<<0>>,1}); - -encode_bit_string(_, [], _, []) -> - {[?N_BIT_STRING,1,0],3}; - -encode_bit_string(_, [], _, DoTag) -> - dotag(DoTag, ?N_BIT_STRING, {<<0>>,1}); - -encode_bit_string(C, IntegerVal, NamedBitList, DoTag) when is_integer(IntegerVal) -> - BitListVal = int_to_bitlist(IntegerVal), - encode_bit_string_bits(C, BitListVal, NamedBitList, DoTag); - -encode_bit_string(C, {Name,BitList}, NamedBitList, DoTag) when is_atom(Name) -> - encode_bit_string(C, BitList, NamedBitList, DoTag). - - - -int_to_bitlist(0) -> - []; -int_to_bitlist(Int) when is_integer(Int), Int >= 0 -> - [Int band 1 | int_to_bitlist(Int bsr 1)]. - - -%%================================================================= -%% Encode BIT STRING of the form {Unused,BinBits}. -%% Unused is the number of unused bits in the last byte in BinBits -%% and BinBits is a binary representing the BIT STRING. -%%================================================================= -encode_bin_bit_string(C,{Unused,BinBits},_NamedBitList,DoTag)-> - case get_constraint(C,'SizeConstraint') of - no -> - remove_unused_then_dotag(DoTag,?N_BIT_STRING,Unused,BinBits); - {_Min,Max} -> - BBLen = (size(BinBits)*8)-Unused, - if - BBLen > Max -> - exit({error,{asn1, - {bitstring_length, - {{was,BBLen},{maximum,Max}}}}}); - true -> - remove_unused_then_dotag(DoTag,?N_BIT_STRING, - Unused,BinBits) - end; - Size -> - case ((size(BinBits)*8)-Unused) of - BBSize when BBSize =< Size -> - remove_unused_then_dotag(DoTag,?N_BIT_STRING, - Unused,BinBits); - BBSize -> - exit({error,{asn1, - {bitstring_length, - {{was,BBSize},{should_be,Size}}}}}) - end - end. - -remove_unused_then_dotag(DoTag,StringType,Unused,BinBits) -> - case Unused of - 0 when (byte_size(BinBits) =:= 0), DoTag =:= [] -> - %% time optimization of next case - {[StringType,1,0],3}; - 0 when (byte_size(BinBits) =:= 0) -> - dotag(DoTag,StringType,{<<0>>,1}); - 0 when DoTag =:= [] -> % time optimization of next case - dotag_universal(StringType,[Unused|[BinBits]],size(BinBits)+1); -% {LenEnc,Len} = encode_legth(size(BinBits)+1), -% {[StringType,LenEnc,[Unused|BinBits]],size(BinBits)+1+Len+1}; - 0 -> - dotag(DoTag,StringType,<<Unused,BinBits/binary>>); - Num when DoTag =:= [] -> % time optimization of next case - N = byte_size(BinBits) - 1, - <<BBits:N/binary,LastByte>> = BinBits, - dotag_universal(StringType, - [Unused,BBits,(LastByte bsr Num) bsl Num], - byte_size(BinBits) + 1); -% {LenEnc,Len} = encode_legth(size(BinBits)+1), -% {[StringType,LenEnc,[Unused,BBits,(LastByte bsr Num) bsl Num], -% 1+Len+size(BinBits)+1}; - Num -> - N = byte_size(BinBits) - 1, - <<BBits:N/binary,LastByte>> = BinBits, - dotag(DoTag,StringType,{[Unused,binary_to_list(BBits) ++ - [(LastByte bsr Num) bsl Num]], - byte_size(BinBits) + 1}) - end. - - -%%================================================================= -%% Encode named bits -%%================================================================= - -encode_bit_string_named(C, [FirstVal | RestVal], NamedBitList, DoTag) -> - {Len,Unused,OctetList} = - case get_constraint(C,'SizeConstraint') of - no -> - ToSetPos = get_all_bitposes([FirstVal | RestVal], - NamedBitList, []), - BitList = make_and_set_list(lists:max(ToSetPos)+1, - ToSetPos, 0), - encode_bitstring(BitList); - {_Min,Max} -> - ToSetPos = get_all_bitposes([FirstVal | RestVal], - NamedBitList, []), - BitList = make_and_set_list(Max, ToSetPos, 0), - encode_bitstring(BitList); - Size -> - ToSetPos = get_all_bitposes([FirstVal | RestVal], - NamedBitList, []), - BitList = make_and_set_list(Size, ToSetPos, 0), - encode_bitstring(BitList) - end, - case DoTag of - [] -> - dotag_universal(?N_BIT_STRING,[Unused|OctetList],Len+1); -% {EncLen,LenLen} = encode_length(Len+1), -% {[?N_BIT_STRING,EncLen,Unused,OctetList],1+LenLen+Len+1}; - _ -> - dotag(DoTag, ?N_BIT_STRING, {[Unused|OctetList],Len+1}) - end. - - -%%---------------------------------------- -%% get_all_bitposes([list of named bits to set], named_bit_db, []) -> -%% [sorted_list_of_bitpositions_to_set] -%%---------------------------------------- - -get_all_bitposes([{bit,ValPos}|Rest], NamedBitList, Ack) -> - get_all_bitposes(Rest, NamedBitList, [ValPos | Ack ]); -get_all_bitposes([Val | Rest], NamedBitList, Ack) when is_atom(Val) -> - case lists:keyfind(Val, 1, NamedBitList) of - {_ValName, ValPos} -> - get_all_bitposes(Rest, NamedBitList, [ValPos | Ack]); - _ -> - exit({error,{asn1, {bitstring_namedbit, Val}}}) - end; -get_all_bitposes([], _NamedBitList, Ack) -> - lists:sort(Ack). - - -%%---------------------------------------- -%% make_and_set_list(Len of list to return, [list of positions to set to 1])-> -%% returns list of Len length, with all in SetPos set. -%% in positioning in list the first element is 0, the second 1 etc.., but -%% Len will make a list of length Len, not Len + 1. -%% BitList = make_and_set_list(C, ToSetPos, 0), -%%---------------------------------------- - -make_and_set_list(0, [], _) -> []; -make_and_set_list(0, _, _) -> - exit({error,{asn1,bitstring_sizeconstraint}}); -make_and_set_list(Len, [XPos|SetPos], XPos) -> - [1 | make_and_set_list(Len - 1, SetPos, XPos + 1)]; -make_and_set_list(Len, [Pos|SetPos], XPos) -> - [0 | make_and_set_list(Len - 1, [Pos | SetPos], XPos + 1)]; -make_and_set_list(Len, [], XPos) -> - [0 | make_and_set_list(Len - 1, [], XPos + 1)]. - - -%%================================================================= -%% Encode bit string for lists of ones and zeroes -%%================================================================= -encode_bit_string_bits(C, BitListVal, _NamedBitList, DoTag) when is_list(BitListVal) -> - {Len,Unused,OctetList} = - case get_constraint(C,'SizeConstraint') of - no -> - encode_bitstring(BitListVal); - Constr={Min,_Max} when is_integer(Min) -> - encode_constr_bit_str_bits(Constr,BitListVal,DoTag); - {Constr={_,_},[]} -> - %% constraint with extension mark - encode_constr_bit_str_bits(Constr,BitListVal,DoTag); - Constr={{_,_},{_,_}} ->%{{Min1,Max1},{Min2,Max2}} - %% constraint with extension mark - encode_constr_bit_str_bits(Constr,BitListVal,DoTag); - Size -> - case length(BitListVal) of - BitSize when BitSize =:= Size -> - encode_bitstring(BitListVal); - BitSize when BitSize < Size -> - PaddedList = - pad_bit_list(Size-BitSize,BitListVal), - encode_bitstring(PaddedList); - BitSize -> - exit({error, - {asn1, - {bitstring_length, - {{was,BitSize}, - {should_be,Size}}}}}) - end - end, - %%add unused byte to the Len - case DoTag of - [] -> - dotag_universal(?N_BIT_STRING,[Unused|OctetList],Len+1); -% {EncLen,LenLen}=encode_length(Len+1), -% {[?N_BIT_STRING,EncLen,Unused|OctetList],1+LenLen+Len+1}; - _ -> - dotag(DoTag, ?N_BIT_STRING, - {[Unused | OctetList],Len+1}) - end. - - -encode_constr_bit_str_bits({{_Min1,Max1},{Min2,Max2}},BitListVal,_DoTag) -> - BitLen = length(BitListVal), - case BitLen of - Len when Len > Max2 -> - exit({error,{asn1,{bitstring_length,{{was,BitLen}, - {maximum,Max2}}}}}); - Len when Len > Max1, Len < Min2 -> - exit({error,{asn1,{bitstring_length,{{was,BitLen}, - {not_allowed_interval, - Max1,Min2}}}}}); - _ -> - encode_bitstring(BitListVal) - end; -encode_constr_bit_str_bits({Min,Max},BitListVal,_DoTag) -> - BitLen = length(BitListVal), - if - BitLen > Max -> - exit({error,{asn1,{bitstring_length,{{was,BitLen}, - {maximum,Max}}}}}); - BitLen < Min -> - exit({error,{asn1,{bitstring_length,{{was,BitLen}, - {minimum,Min}}}}}); - true -> - encode_bitstring(BitListVal) - end. - - -%% returns a list of length Size + length(BitListVal), with BitListVal -%% as the most significant elements followed by padded zero elements -pad_bit_list(Size,BitListVal) -> - Tail = lists:duplicate(Size,0), - BitListVal ++ Tail. - -%%================================================================= -%% Do the actual encoding -%% ([bitlist]) -> {ListLen, UnusedBits, OctetList} -%%================================================================= - -encode_bitstring([B8, B7, B6, B5, B4, B3, B2, B1 | Rest]) -> - Val = (B8 bsl 7) bor (B7 bsl 6) bor (B6 bsl 5) bor (B5 bsl 4) bor - (B4 bsl 3) bor (B3 bsl 2) bor (B2 bsl 1) bor B1, - encode_bitstring(Rest, [Val], 1); -encode_bitstring(Val) -> - {Unused, Octet} = unused_bitlist(Val, 7, 0), - {1, Unused, [Octet]}. - -encode_bitstring([B8, B7, B6, B5, B4, B3, B2, B1 | Rest], Ack, Len) -> - Val = (B8 bsl 7) bor (B7 bsl 6) bor (B6 bsl 5) bor (B5 bsl 4) bor - (B4 bsl 3) bor (B3 bsl 2) bor (B2 bsl 1) bor B1, - encode_bitstring(Rest, [Ack | [Val]], Len + 1); -%%even multiple of 8 bits.. -encode_bitstring([], Ack, Len) -> - {Len, 0, Ack}; -%% unused bits in last octet -encode_bitstring(Rest, Ack, Len) -> -% io:format("uneven ~w ~w ~w~n",[Rest, Ack, Len]), - {Unused, Val} = unused_bitlist(Rest, 7, 0), - {Len + 1, Unused, [Ack | [Val]]}. - -%%%%%%%%%%%%%%%%%% -%% unused_bitlist([list of ones and zeros <= 7], 7, []) -> -%% {Unused bits, Last octet with bits moved to right} -unused_bitlist([], Trail, Ack) -> - {Trail + 1, Ack}; -unused_bitlist([Bit | Rest], Trail, Ack) -> -%% io:format("trail Bit: ~w Rest: ~w Trail: ~w Ack:~w~n",[Bit, Rest, Trail, Ack]), - unused_bitlist(Rest, Trail - 1, (Bit bsl Trail) bor Ack). - - -%%============================================================================ -%% decode bitstring value -%% (Buffer, Range, NamedNumberList, HasTag, TotalLen) -> {Integer, Remain, RemovedBytes} -%%============================================================================ - -decode_compact_bit_string(Buffer, Range, NamedNumberList, Tags, LenIn, OptOrMand) -> -% NewTags = new_tags(HasTag,#tag{class=?UNIVERSAL,number=?N_BIT_STRING}), - decode_restricted_string(Buffer, Range, ?N_BIT_STRING, Tags, LenIn, - NamedNumberList, OptOrMand,bin). - -decode_bit_string(Buffer, Range, NamedNumberList, Tags, LenIn, OptOrMand) -> -% NewTags = new_tags(HasTag,#tag{class=?UNIVERSAL,number=?N_BIT_STRING}), - decode_restricted_string(Buffer, Range, ?N_BIT_STRING, Tags, LenIn, - NamedNumberList, OptOrMand,old). - - -decode_bit_string2(1,<<0 ,Buffer/binary>>,_NamedNumberList,RemovedBytes,BinOrOld) -> - case BinOrOld of - bin -> - {{0,<<>>},Buffer,RemovedBytes}; - _ -> - {[], Buffer, RemovedBytes} - end; -decode_bit_string2(Len,<<Unused,Buffer/binary>>,NamedNumberList, - RemovedBytes,BinOrOld) -> - L = Len - 1, - <<Bits:L/binary,BufferTail/binary>> = Buffer, - case NamedNumberList of - [] -> - case BinOrOld of - bin -> - {{Unused,Bits},BufferTail,RemovedBytes}; - _ -> - BitString = decode_bitstring2(L, Unused, Buffer), - {BitString,BufferTail, RemovedBytes} - end; - _ -> - BitString = decode_bitstring2(L, Unused, Buffer), - {decode_bitstring_NNL(BitString,NamedNumberList), - BufferTail, - RemovedBytes} - end. - -%%---------------------------------------- -%% Decode the in buffer to bits -%%---------------------------------------- -decode_bitstring2(1,Unused,<<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1,_/binary>>) -> - lists:sublist([B7,B6,B5,B4,B3,B2,B1,B0],8-Unused); -decode_bitstring2(Len, Unused, - <<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1,Buffer/binary>>) -> - [B7, B6, B5, B4, B3, B2, B1, B0 | - decode_bitstring2(Len - 1, Unused, Buffer)]. - -%%decode_bitstring2(1, Unused, Buffer) -> -%% make_bits_of_int(hd(Buffer), 128, 8-Unused); -%%decode_bitstring2(Len, Unused, [BitVal | Buffer]) -> -%% [B7, B6, B5, B4, B3, B2, B1, B0] = make_bits_of_int(BitVal, 128, 8), -%% [B7, B6, B5, B4, B3, B2, B1, B0 | -%% decode_bitstring2(Len - 1, Unused, Buffer)]. - - -%%make_bits_of_int(_, _, 0) -> -%% []; -%%make_bits_of_int(BitVal, MaskVal, Unused) when Unused > 0 -> -%% X = case MaskVal band BitVal of -%% 0 -> 0 ; -%% _ -> 1 -%% end, -%% [X | make_bits_of_int(BitVal, MaskVal bsr 1, Unused - 1)]. - - - -%%---------------------------------------- -%% Decode the bitlist to names -%%---------------------------------------- - -decode_bitstring_NNL(BitList,NamedNumberList) -> - decode_bitstring_NNL(BitList,NamedNumberList,0,[]). - - -decode_bitstring_NNL([],_,_No,Result) -> - lists:reverse(Result); - -decode_bitstring_NNL([B|BitList],[{Name,No}|NamedNumberList],No,Result) -> - if - B =:= 0 -> - decode_bitstring_NNL(BitList,NamedNumberList,No+1,Result); - true -> - decode_bitstring_NNL(BitList,NamedNumberList,No+1,[Name|Result]) - end; -decode_bitstring_NNL([1|BitList],NamedNumberList,No,Result) -> - decode_bitstring_NNL(BitList,NamedNumberList,No+1,[{bit,No}|Result]); -decode_bitstring_NNL([0|BitList],NamedNumberList,No,Result) -> - decode_bitstring_NNL(BitList,NamedNumberList,No+1,Result). - - -%%============================================================================ -%% Octet string, ITU_T X.690 Chapter 8.7 -%% -%% encode octet string -%% The OctetList must be a flat list of integers in the range 0..255 -%% the function does not check this because it takes to much time -%%============================================================================ -encode_octet_string(_C, OctetList, []) when is_binary(OctetList) -> - dotag_universal(?N_OCTET_STRING,OctetList,byte_size(OctetList)); -encode_octet_string(_C, OctetList, DoTag) when is_binary(OctetList) -> - dotag(DoTag, ?N_OCTET_STRING, {OctetList,byte_size(OctetList)}); -encode_octet_string(_C, OctetList, DoTag) when is_list(OctetList) -> - case length(OctetList) of - Len when DoTag =:= [] -> - dotag_universal(?N_OCTET_STRING,OctetList,Len); - Len -> - dotag(DoTag, ?N_OCTET_STRING, {OctetList,Len}) - end; -%% encode_octet_string(C, OctetList, DoTag) when is_list(OctetList) -> -%% dotag(DoTag, ?N_OCTET_STRING, {OctetList,length(OctetList)}); -encode_octet_string(C, {Name,OctetList}, DoTag) when is_atom(Name) -> - encode_octet_string(C, OctetList, DoTag). - - -%%============================================================================ -%% decode octet string -%% (Buffer, Range, HasTag, TotalLen) -> {String, Remain, RemovedBytes} -%% -%% Octet string is decoded as a restricted string -%%============================================================================ -decode_octet_string(Buffer, Range, Tags, TotalLen, OptOrMand) -> -%% NewTags = new_tags(HasTag,#tag{class=?UNIVERSAL,number=?N_OCTET_STRING}), - decode_restricted_string(Buffer, Range, ?N_OCTET_STRING, - Tags, TotalLen, [], OptOrMand,old). - -%%============================================================================ -%% Null value, ITU_T X.690 Chapter 8.8 -%% -%% encode NULL value -%%============================================================================ - -encode_null(_, []) -> - {[?N_NULL,0],2}; -encode_null(_, DoTag) -> - dotag(DoTag, ?N_NULL, {[],0}). - -%%============================================================================ -%% decode NULL value -%% (Buffer, HasTag, TotalLen) -> {NULL, Remain, RemovedBytes} -%%============================================================================ -decode_null(Buffer, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_NULL}), - decode_null_notag(Buffer, NewTags, OptOrMand). - -decode_null_notag(Buffer, Tags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {_Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = decode_null_notag(Buffer0, RestTags, - OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,0} -> - {'NULL', Buffer0, Rb0}; - {_,Len} -> - exit({error,{asn1,{invalid_length,'NULL',Len}}}) - end. - - -%%============================================================================ -%% Object identifier, ITU_T X.690 Chapter 8.19 -%% -%% encode Object Identifier value -%%============================================================================ - -encode_object_identifier({Name,Val}, DoTag) when is_atom(Name) -> - encode_object_identifier(Val, DoTag); -encode_object_identifier(Val, []) -> - {EncVal,Len} = e_object_identifier(Val), - dotag_universal(?N_OBJECT_IDENTIFIER,EncVal,Len); -encode_object_identifier(Val, DoTag) -> - dotag(DoTag, ?N_OBJECT_IDENTIFIER, e_object_identifier(Val)). - -e_object_identifier({'OBJECT IDENTIFIER', V}) -> - e_object_identifier(V); -e_object_identifier({Cname, V}) when is_atom(Cname), is_tuple(V) -> - e_object_identifier(tuple_to_list(V)); -e_object_identifier({Cname, V}) when is_atom(Cname), is_list(V) -> - e_object_identifier(V); -e_object_identifier(V) when is_tuple(V) -> - e_object_identifier(tuple_to_list(V)); - -%%%%%%%%%%%%%%% -%% e_object_identifier([List of Obect Identifiers]) -> -%% {[Encoded Octetlist of ObjIds], IntLength} -%% -e_object_identifier([E1, E2 | Tail]) -> - Head = 40*E1 + E2, % wow! - {H,Lh} = mk_object_val(Head), - {R,Lr} = enc_obj_id_tail(Tail, [], 0), - {[H|R], Lh+Lr}. - -enc_obj_id_tail([], Ack, Len) -> - {lists:reverse(Ack), Len}; -enc_obj_id_tail([H|T], Ack, Len) -> - {B, L} = mk_object_val(H), - enc_obj_id_tail(T, [B|Ack], Len+L). +encode_integer_neg(-1, L=[B1|_T]) when B1 > 127 -> + L; +encode_integer_neg(N, Acc) -> + encode_integer_neg(N bsr 8, [N band 16#ff|Acc]). %%%%%%%%%%% @@ -1643,476 +440,6 @@ mk_object_val(Val, Ack, Len) -> mk_object_val(Val bsr 7, [((Val band 127) bor 128) | Ack], Len + 1). - -%%============================================================================ -%% decode Object Identifier value -%% (Buffer, HasTag, TotalLen) -> {{ObjId}, Remain, RemovedBytes} -%%============================================================================ - -decode_object_identifier(Buffer, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL, - number=?N_OBJECT_IDENTIFIER}), - decode_object_identifier_notag(Buffer, NewTags, OptOrMand). - -decode_object_identifier_notag(Buffer, Tags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_object_identifier_notag(Buffer00, - RestTags, OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - {[AddedObjVal|ObjVals],Buffer01} = - dec_subidentifiers(Buffer0,0,[],Len), - {Val1, Val2} = if - AddedObjVal < 40 -> - {0, AddedObjVal}; - AddedObjVal < 80 -> - {1, AddedObjVal - 40}; - true -> - {2, AddedObjVal - 80} - end, - {list_to_tuple([Val1, Val2 | ObjVals]), Buffer01, - Rb0+Len} - end. - -dec_subidentifiers(Buffer,_Av,Al,0) -> - {lists:reverse(Al),Buffer}; -dec_subidentifiers(<<1:1,H:7,T/binary>>,Av,Al,Len) -> - dec_subidentifiers(T,(Av bsl 7) + H,Al,Len-1); -dec_subidentifiers(<<H,T/binary>>,Av,Al,Len) -> - dec_subidentifiers(T,0,[((Av bsl 7) + H)|Al],Len-1). - -%%============================================================================ -%% RELATIVE-OID, ITU_T X.690 Chapter 8.20 -%% -%% encode Relative Object Identifier -%%============================================================================ -encode_relative_oid({Name,Val},TagIn) when is_atom(Name) -> - encode_relative_oid(Val,TagIn); -encode_relative_oid(Val,TagIn) when is_tuple(Val) -> - encode_relative_oid(tuple_to_list(Val),TagIn); -encode_relative_oid(Val,[]) -> - {EncVal,Len} = enc_relative_oid(Val), - dotag_universal(?'N_RELATIVE-OID',EncVal,Len); -encode_relative_oid(Val, DoTag) -> - dotag(DoTag, ?'N_RELATIVE-OID', enc_relative_oid(Val)). - -enc_relative_oid(Val) -> - lists:mapfoldl(fun(X,AccIn) -> - {SO,L}=mk_object_val(X), - {SO,L+AccIn} - end - ,0,Val). - -%%============================================================================ -%% decode Relative Object Identifier value -%% (Buffer, HasTag, TotalLen) -> {{ObjId}, Remain, RemovedBytes} -%%============================================================================ -decode_relative_oid(Buffer, Tags, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL, - number=?'N_RELATIVE-OID'}), - decode_relative_oid_notag(Buffer, NewTags, OptOrMand). - -decode_relative_oid_notag(Buffer, Tags, OptOrMand) -> - {_RestTags, {_FormLen={_,Len}, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - {ObjVals,Buffer01} = - dec_subidentifiers(Buffer0,0,[],Len), - {list_to_tuple(ObjVals), Buffer01, Rb0+Len}. - -%%============================================================================ -%% Restricted character string types, ITU_T X.690 Chapter 8.21 -%% -%% encode Numeric Printable Teletex Videotex Visible IA5 Graphic General strings -%%============================================================================ -encode_restricted_string(_C, OctetList, StringType, []) - when is_binary(OctetList) -> - dotag_universal(StringType, OctetList, byte_size(OctetList)); -encode_restricted_string(_C, OctetList, StringType, DoTag) - when is_binary(OctetList) -> - dotag(DoTag, StringType, {OctetList, byte_size(OctetList)}); -encode_restricted_string(_C, OctetList, StringType, []) - when is_list(OctetList) -> - dotag_universal(StringType, OctetList, length(OctetList)); -encode_restricted_string(_C, OctetList, StringType, DoTag) - when is_list(OctetList) -> - dotag(DoTag, StringType, {OctetList, length(OctetList)}); -encode_restricted_string(C,{Name,OctetL},StringType,DoTag) when is_atom(Name) -> - encode_restricted_string(C, OctetL, StringType, DoTag). - -%%============================================================================ -%% decode Numeric Printable Teletex Videotex Visible IA5 Graphic General strings -%% (Buffer, Range, StringType, HasTag, TotalLen) -> -%% {String, Remain, RemovedBytes} -%%============================================================================ - -decode_restricted_string(Buffer, Range, StringType, Tags, LenIn, OptOrMand) -> - {Val,Buffer2,Rb} = - decode_restricted_string_tag(Buffer, Range, StringType, Tags, - LenIn, [], OptOrMand,old), - {check_and_convert_restricted_string(Val,StringType,Range,[],old), - Buffer2,Rb}. - - -decode_restricted_string(Buffer, Range, StringType, Tags, LenIn, NNList, OptOrMand, BinOrOld ) -> - {Val,Buffer2,Rb} = - decode_restricted_string_tag(Buffer, Range, StringType, Tags, - LenIn, NNList, OptOrMand, BinOrOld), - {check_and_convert_restricted_string(Val,StringType,Range,NNList,BinOrOld), - Buffer2,Rb}. - -decode_restricted_string_tag(Buffer, Range, StringType, TagsIn, LenIn, NNList, OptOrMand, BinOrOld ) -> - NewTags = new_tags(TagsIn, #tag{class=?UNIVERSAL,number=StringType}), - decode_restricted_string_notag(Buffer, Range, StringType, NewTags, - LenIn, NNList, OptOrMand, BinOrOld). - - -check_and_convert_restricted_string(Val,StringType,Range,NamedNumberList,_BinOrOld) -> - {StrLen,NewVal} = case StringType of - ?N_BIT_STRING when NamedNumberList =/= [] -> - {no_check,Val}; - ?N_BIT_STRING when is_list(Val) -> - {length(Val),Val}; - ?N_BIT_STRING when is_tuple(Val) -> - {(size(element(2,Val))*8) - element(1,Val),Val}; - _ when is_binary(Val) -> - {byte_size(Val),binary_to_list(Val)}; - _ when is_list(Val) -> - {length(Val), Val} - end, - case Range of - _ when StrLen =:= no_check -> - NewVal; - [] -> % No length constraint - NewVal; - {Lb,Ub} when StrLen >= Lb, Ub >= StrLen -> % variable length constraint - NewVal; - {{Lb,_Ub},[]} when StrLen >= Lb -> - NewVal; - {{Lb,_Ub},_Ext=[MinExt|_]} when StrLen >= Lb; StrLen >= MinExt -> - NewVal; - {{Lb1,Ub1},{Lb2,Ub2}} when StrLen >= Lb1, StrLen =< Ub1; - StrLen =< Ub2, StrLen >= Lb2 -> - NewVal; - StrLen -> % fixed length constraint - NewVal; - {_,_} -> - exit({error,{asn1,{length,Range,Val}}}); - _Len when is_integer(_Len) -> - exit({error,{asn1,{length,Range,Val}}}); - _ -> % some strange constraint that we don't support yet - NewVal - end. - -%%============================================================================= -%% Common routines for several string types including bit string -%% handles indefinite length -%%============================================================================= - - -decode_restricted_string_notag(Buffer, _Range, StringType, TagsIn, - _, NamedNumberList, OptOrMand, BinOrOld) -> - %%----------------------------------------------------------- - %% Get inner (the implicit tag or no tag) and - %% outer (the explicit tag) lengths. - %%----------------------------------------------------------- - {RestTags, {FormLength={_,_Len01}, Buffer0, Rb0}} = - check_tags_i(TagsIn, Buffer, OptOrMand), - - case FormLength of - {?CONSTRUCTED,Len} -> - {Buffer00, RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_restricted_parts(Buffer00, RestBytes, [], StringType, - RestTags, - Len, NamedNumberList, - OptOrMand, - BinOrOld, 0, []), - {Val01, Buffer01, Rb0+Rb01}; - {_, Len} -> - {Val01, Buffer01, Rb01} = - decode_restricted(Buffer0, Len, StringType, - NamedNumberList, BinOrOld), - {Val01, Buffer01, Rb0+Rb01} - end. - - -decode_restricted_parts(Buffer, RestBytes, [], StringType, RestTags, Len, NNList, - OptOrMand, BinOrOld, AccRb, AccVal) -> - DecodeFun = case RestTags of - [] -> fun decode_restricted_string_tag/8; - _ -> fun decode_restricted_string_notag/8 - end, - {Val, Buffer1, Rb} = - DecodeFun(Buffer, [], StringType, RestTags, - no_length, NNList, - OptOrMand, BinOrOld), - {Buffer2,More} = - case Buffer1 of - <<0,0,Buffer10/binary>> when Len == indefinite -> - {Buffer10,false}; - <<>> -> - {RestBytes,false}; - _ -> - {Buffer1,true} - end, - {NewVal, NewRb} = - case StringType of - ?N_BIT_STRING when BinOrOld == bin -> - {concat_bit_binaries(AccVal, Val), AccRb+Rb}; - _ when is_binary(Val),is_binary(AccVal) -> - {<<AccVal/binary,Val/binary>>,AccRb+Rb}; - _ when is_binary(Val), AccVal =:= [] -> - {Val,AccRb+Rb}; - _ -> - {AccVal++Val, AccRb+Rb} - end, - case More of - false -> - {NewVal, Buffer2, NewRb}; - true -> - decode_restricted_parts(Buffer2, RestBytes, [], StringType, RestTags, Len, NNList, - OptOrMand, BinOrOld, NewRb, NewVal) - end. - - - -decode_restricted(Buffer, InnerLen, StringType, NamedNumberList,BinOrOld) -> - - case StringType of - ?N_BIT_STRING -> - decode_bit_string2(InnerLen,Buffer,NamedNumberList,InnerLen,BinOrOld); - - ?N_UniversalString -> - <<PreBuff:InnerLen/binary,RestBuff/binary>> = Buffer,%%added for binary - UniString = mk_universal_string(binary_to_list(PreBuff)), - {UniString,RestBuff,InnerLen}; - ?N_BMPString -> - <<PreBuff:InnerLen/binary,RestBuff/binary>> = Buffer,%%added for binary - BMP = mk_BMP_string(binary_to_list(PreBuff)), - {BMP,RestBuff,InnerLen}; - _ -> - <<PreBuff:InnerLen/binary,RestBuff/binary>> = Buffer,%%added for binary - {PreBuff, RestBuff, InnerLen} - end. - - - -%%============================================================================ -%% encode Universal string -%%============================================================================ - -encode_universal_string(C, {Name, Universal}, DoTag) when is_atom(Name) -> - encode_universal_string(C, Universal, DoTag); -encode_universal_string(_C, Universal, []) -> - OctetList = mk_uni_list(Universal), - dotag_universal(?N_UniversalString,OctetList,length(OctetList)); -encode_universal_string(_C, Universal, DoTag) -> - OctetList = mk_uni_list(Universal), - dotag(DoTag, ?N_UniversalString, {OctetList,length(OctetList)}). - -mk_uni_list(In) -> - mk_uni_list(In,[]). - -mk_uni_list([],List) -> - lists:reverse(List); -mk_uni_list([{A,B,C,D}|T],List) -> - mk_uni_list(T,[D,C,B,A|List]); -mk_uni_list([H|T],List) -> - mk_uni_list(T,[H,0,0,0|List]). - -%%=========================================================================== -%% decode Universal strings -%% (Buffer, Range, StringType, HasTag, LenIn) -> -%% {String, Remain, RemovedBytes} -%%=========================================================================== - -decode_universal_string(Buffer, Range, Tags, LenIn, OptOrMand) -> -% NewTags = new_tags(HasTag, #tag{class=?UNIVERSAL,number=?N_UniversalString}), - decode_restricted_string(Buffer, Range, ?N_UniversalString, - Tags, LenIn, [], OptOrMand,old). - - -mk_universal_string(In) -> - mk_universal_string(In,[]). - -mk_universal_string([],Acc) -> - lists:reverse(Acc); -mk_universal_string([0,0,0,D|T],Acc) -> - mk_universal_string(T,[D|Acc]); -mk_universal_string([A,B,C,D|T],Acc) -> - mk_universal_string(T,[{A,B,C,D}|Acc]). - - -%%============================================================================ -%% encode UTF8 string -%%============================================================================ -encode_UTF8_string(_,UTF8String,[]) when is_binary(UTF8String) -> - dotag_universal(?N_UTF8String,UTF8String,byte_size(UTF8String)); -encode_UTF8_string(_,UTF8String,DoTag) when is_binary(UTF8String) -> - dotag(DoTag,?N_UTF8String,{UTF8String,byte_size(UTF8String)}); -encode_UTF8_string(_,UTF8String,[]) -> - dotag_universal(?N_UTF8String,UTF8String,length(UTF8String)); -encode_UTF8_string(_,UTF8String,DoTag) -> - dotag(DoTag,?N_UTF8String,{UTF8String,length(UTF8String)}). - -%%============================================================================ -%% decode UTF8 string -%%============================================================================ - -decode_UTF8_string(Buffer, Tags, OptOrMand) -> - NewTags = new_tags(Tags, #tag{class=?UNIVERSAL,number=?N_UTF8String}), - decode_UTF8_string_notag(Buffer, NewTags, OptOrMand). - -decode_UTF8_string_notag(Buffer, Tags, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - case FormLen of - {?CONSTRUCTED,Len} -> - %% an UTF8String may be encoded as a constructed type - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_UTF8_string_notag(Buffer00,RestTags,OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - <<Result:Len/binary,RestBuff/binary>> = Buffer0, - {Result,RestBuff,Rb0 + Len} - end. - - -%%============================================================================ -%% encode BMP string -%%============================================================================ - -encode_BMP_string(C, {Name,BMPString}, DoTag) when is_atom(Name) -> - encode_BMP_string(C, BMPString, DoTag); -encode_BMP_string(_C, BMPString, []) -> - OctetList = mk_BMP_list(BMPString), - dotag_universal(?N_BMPString,OctetList,length(OctetList)); -encode_BMP_string(_C, BMPString, DoTag) -> - OctetList = mk_BMP_list(BMPString), - dotag(DoTag, ?N_BMPString, {OctetList,length(OctetList)}). - -mk_BMP_list(In) -> - mk_BMP_list(In,[]). - -mk_BMP_list([],List) -> - lists:reverse(List); -mk_BMP_list([{0,0,C,D}|T],List) -> - mk_BMP_list(T,[D,C|List]); -mk_BMP_list([H|T],List) -> - mk_BMP_list(T,[H,0|List]). - -%%============================================================================ -%% decode (OctetList, Range(ignored), tag|notag) -> {ValList, RestList} -%% (Buffer, Range, StringType, HasTag, TotalLen) -> -%% {String, Remain, RemovedBytes} -%%============================================================================ -decode_BMP_string(Buffer, Range, Tags, LenIn, OptOrMand) -> -% NewTags = new_tags(HasTag, #tag{class=?UNIVERSAL,number=?N_BMPString}), - decode_restricted_string(Buffer, Range, ?N_BMPString, - Tags, LenIn, [], OptOrMand,old). - -mk_BMP_string(In) -> - mk_BMP_string(In,[]). - -mk_BMP_string([],US) -> - lists:reverse(US); -mk_BMP_string([0,B|T],US) -> - mk_BMP_string(T,[B|US]); -mk_BMP_string([C,D|T],US) -> - mk_BMP_string(T,[{0,0,C,D}|US]). - - -%%============================================================================ -%% Generalized time, ITU_T X.680 Chapter 39 -%% -%% encode Generalized time -%%============================================================================ - -encode_generalized_time(C, {Name,OctetList}, DoTag) when is_atom(Name) -> - encode_generalized_time(C, OctetList, DoTag); -encode_generalized_time(_C, OctetList, []) -> - dotag_universal(?N_GeneralizedTime,OctetList,length(OctetList)); -encode_generalized_time(_C, OctetList, DoTag) -> - dotag(DoTag, ?N_GeneralizedTime, {OctetList,length(OctetList)}). - -%%============================================================================ -%% decode Generalized time -%% (Buffer, Range, HasTag, TotalLen) -> {String, Remain, RemovedBytes} -%%============================================================================ - -decode_generalized_time(Buffer, Range, Tags, TotalLen, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL, - number=?N_GeneralizedTime}), - decode_generalized_time_notag(Buffer, Range, NewTags, TotalLen, OptOrMand). - -decode_generalized_time_notag(Buffer, Range, Tags, TotalLen, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_generalized_time_notag(Buffer00, Range, - RestTags, TotalLen, - OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - <<PreBuff:Len/binary,RestBuff/binary>> = Buffer0, - {binary_to_list(PreBuff), RestBuff, Rb0+Len} - end. - -%%============================================================================ -%% Universal time, ITU_T X.680 Chapter 40 -%% -%% encode UTC time -%%============================================================================ - -encode_utc_time(C, {Name,OctetList}, DoTag) when is_atom(Name) -> - encode_utc_time(C, OctetList, DoTag); -encode_utc_time(_C, OctetList, []) -> - dotag_universal(?N_UTCTime, OctetList,length(OctetList)); -encode_utc_time(_C, OctetList, DoTag) -> - dotag(DoTag, ?N_UTCTime, {OctetList,length(OctetList)}). - -%%============================================================================ -%% decode UTC time -%% (Buffer, Range, HasTag, TotalLen) -> {String, Remain, RemovedBytes} -%%============================================================================ - -decode_utc_time(Buffer, Range, Tags, TotalLen, OptOrMand) -> - NewTags = new_tags(Tags,#tag{class=?UNIVERSAL,number=?N_UTCTime}), - decode_utc_time_notag(Buffer, Range, NewTags, TotalLen, OptOrMand). - -decode_utc_time_notag(Buffer, Range, Tags, TotalLen, OptOrMand) -> - {RestTags, {FormLen, Buffer0, Rb0}} = - check_tags_i(Tags, Buffer, OptOrMand), - - case FormLen of - {?CONSTRUCTED,Len} -> - {Buffer00,RestBytes} = split_list(Buffer0,Len), - {Val01, Buffer01, Rb01} = - decode_utc_time_notag(Buffer00, Range, - RestTags, TotalLen, - OptOrMand), - {Buffer02, Rb02} = restbytes2(RestBytes,Buffer01,noext), - {Val01, Buffer02, Rb0+Rb01+Rb02}; - {_,Len} -> - <<PreBuff:Len/binary,RestBuff/binary>> = Buffer0, - {binary_to_list(PreBuff), RestBuff, Rb0+Len} - end. - - %%============================================================================ %% Length handling %% @@ -2122,8 +449,6 @@ decode_utc_time_notag(Buffer, Range, Tags, TotalLen, OptOrMand) -> %% [<127]| [128 + Int (<127),OctetList] | [16#80] %%============================================================================ -encode_length(indefinite) -> - {[16#80],1}; % 128 encode_length(L) when L =< 16#7F -> {[L],1}; encode_length(L) -> @@ -2162,242 +487,12 @@ decode_length(<<1:1,LL:7,T/binary>>) -> <<Length:LL/unit:8,Rest/binary>> = T, {{Length,Rest}, LL+1}. -%decode_length([128 | T]) -> -% {{indefinite, T},1}; -%decode_length([H | T]) when H =< 127 -> -% {{H, T},1}; -%decode_length([H | T]) -> -% dec_long_length(H band 16#7F, T, 0, 1). - - -%%dec_long_length(0, Buffer, Acc, Len) -> -%% {{Acc, Buffer},Len}; -%%dec_long_length(Bytes, [H | T], Acc, Len) -> -%% dec_long_length(Bytes - 1, T, (Acc bsl 8) + H, Len+1). - -%%=========================================================================== -%% Decode tag and length -%% -%% decode_tag_and_length(Buffer) -> {Tag, Len, RemainingBuffer, RemovedBytes} -%% -%%=========================================================================== - -decode_tag_and_length(Buffer) -> - {Tag, Buffer2, RemBytesTag} = decode_tag(Buffer), - {{Len, Buffer3}, RemBytesLen} = decode_length(Buffer2), - {Tag, Len, Buffer3, RemBytesTag+RemBytesLen}. - - -%%============================================================================ -%% Check if valid tag -%% -%% check_if_valid_tag(Tag, List_of_valid_tags, OptOrMand) -> name of the tag -%%============================================================================ - -check_if_valid_tag(<<0,0,_/binary>>,_,_) -> - asn1_EOC; -check_if_valid_tag(<<>>, _, OptOrMand) -> - check_if_valid_tag2_error([], OptOrMand); -check_if_valid_tag(Bytes, ListOfTags, OptOrMand) when is_binary(Bytes) -> - {Tag, _, _} = decode_tag(Bytes), - check_if_valid_tag(Tag, ListOfTags, OptOrMand); - -%% This alternative should be removed in the near future -%% Bytes as input should be the only necessary call -check_if_valid_tag(Tag, ListOfTags, OptOrMand) -> - {Class, _Form, TagNo} = Tag, - C = code_class(Class), - T = case C of - 'UNIVERSAL' -> - code_type(TagNo); - _ -> - TagNo - end, - check_if_valid_tag2({C,T}, ListOfTags, Tag, OptOrMand). - -check_if_valid_tag2(_Class_TagNo, [], Tag, MandOrOpt) -> - check_if_valid_tag2_error(Tag,MandOrOpt); -check_if_valid_tag2(Class_TagNo, [{TagName,TagList}|T], Tag, OptOrMand) -> - case check_if_valid_tag_loop(Class_TagNo, TagList) of - true -> - TagName; - false -> - check_if_valid_tag2(Class_TagNo, T, Tag, OptOrMand) - end. - --spec check_if_valid_tag2_error(term(), atom()) -> no_return(). - -check_if_valid_tag2_error(Tag,mandatory) -> - exit({error,{asn1,{invalid_tag,Tag}}}); -check_if_valid_tag2_error(Tag,_) -> - exit({error,{asn1,{no_optional_tag,Tag}}}). - -check_if_valid_tag_loop(_Class_TagNo,[]) -> - false; -check_if_valid_tag_loop(Class_TagNo,[H|T]) -> - %% It is not possible to distinguish between SEQUENCE OF and SEQUENCE, and - %% between SET OF and SET because both are coded as 16 and 17, respectively. - H_without_OF = case H of - {C, 'SEQUENCE OF'} -> - {C, 'SEQUENCE'}; - {C, 'SET OF'} -> - {C, 'SET'}; - Else -> - Else - end, - - case H_without_OF of - Class_TagNo -> - true; - {_,_} -> - check_if_valid_tag_loop(Class_TagNo,T); - _ -> - check_if_valid_tag_loop(Class_TagNo,H), - check_if_valid_tag_loop(Class_TagNo,T) - end. - - - -code_class(0) -> 'UNIVERSAL'; -code_class(16#40) -> 'APPLICATION'; -code_class(16#80) -> 'CONTEXT'; -code_class(16#C0) -> 'PRIVATE'. - - -code_type(1) -> 'BOOLEAN'; -code_type(2) -> 'INTEGER'; -code_type(3) -> 'BIT STRING'; -code_type(4) -> 'OCTET STRING'; -code_type(5) -> 'NULL'; -code_type(6) -> 'OBJECT IDENTIFIER'; -code_type(7) -> 'ObjectDescriptor'; -code_type(8) -> 'EXTERNAL'; -code_type(9) -> 'REAL'; -code_type(10) -> 'ENUMERATED'; -code_type(11) -> 'EMBEDDED_PDV'; -code_type(16) -> 'SEQUENCE'; -% code_type(16) -> 'SEQUENCE OF'; -code_type(17) -> 'SET'; -% code_type(17) -> 'SET OF'; -code_type(18) -> 'NumericString'; -code_type(19) -> 'PrintableString'; -code_type(20) -> 'TeletexString'; -code_type(21) -> 'VideotexString'; -code_type(22) -> 'IA5String'; -code_type(23) -> 'UTCTime'; -code_type(24) -> 'GeneralizedTime'; -code_type(25) -> 'GraphicString'; -code_type(26) -> 'VisibleString'; -code_type(27) -> 'GeneralString'; -code_type(28) -> 'UniversalString'; -code_type(30) -> 'BMPString'; -code_type(Else) -> exit({error,{asn1,{unrecognized_type,Else}}}). - -%%------------------------------------------------------------------------- -%% decoding of the components of a SET -%%------------------------------------------------------------------------- - -decode_set(Rb, indefinite, <<0,0,Bytes/binary>>, _OptOrMand, _Fun3, Acc) -> - {lists:reverse(Acc),Bytes,Rb+2}; - -decode_set(Rb, indefinite, Bytes, OptOrMand, Fun3, Acc) -> - case Fun3(Bytes, OptOrMand) of - {_Term, _Remain, 0} -> - {lists:reverse(Acc),Bytes,Rb}; - {Term, Remain, Rb1} -> - Fun3(Bytes, OptOrMand), - decode_set(Rb+Rb1, indefinite, Remain, OptOrMand, Fun3, [Term|Acc]) - end; -%% {Term, Remain, Rb1} = Fun3(Bytes, OptOrMand), -%% decode_set(Rb+Rb1, indefinite, Remain, OptOrMand, Fun3, [Term|Acc]); - -decode_set(Rb, Num, Bytes, _OptOrMand, _Fun3, Acc) when Num == 0 -> - {lists:reverse(Acc), Bytes, Rb}; - -decode_set(_, Num, _, _, _, _) when Num < 0 -> - exit({error,{asn1,{length_error,'SET'}}}); - -decode_set(Rb, Num, Bytes, OptOrMand, Fun3, Acc) -> - case Fun3(Bytes, OptOrMand) of - {_Term, _Remain, 0} -> - {lists:reverse(Acc),Bytes,Rb}; - {Term, Remain, Rb1} -> - Fun3(Bytes, OptOrMand), - decode_set(Rb+Rb1, Num-Rb1, Remain, OptOrMand, Fun3, [Term|Acc]) - end. -%% {Term, Remain, Rb1} = Fun3(Bytes, OptOrMand), -%% decode_set(Rb+Rb1, Num-Rb1, Remain, OptOrMand, Fun3, [Term|Acc]). - - -%%------------------------------------------------------------------------- -%% decoding of SEQUENCE OF and SET OF -%%------------------------------------------------------------------------- - -decode_components(Rb, indefinite, <<0,0,Bytes/binary>>, _Fun3, _TagIn, Acc) -> - {lists:reverse(Acc),Bytes,Rb+2}; - -decode_components(Rb, indefinite, Bytes, Fun3, TagIn, Acc) -> - {Term, Remain, Rb1} = Fun3(Bytes, mandatory, TagIn), - decode_components(Rb+Rb1, indefinite, Remain, Fun3, TagIn, [Term|Acc]); - -decode_components(Rb, Num, Bytes, _Fun3, _TagIn, Acc) when Num == 0 -> - {lists:reverse(Acc), Bytes, Rb}; - -decode_components(_, Num, _, _, _, _) when Num < 0 -> - exit({error,{asn1,{length_error,'SET/SEQUENCE OF'}}}); - -decode_components(Rb, Num, Bytes, Fun3, TagIn, Acc) -> - {Term, Remain, Rb1} = Fun3(Bytes, mandatory, TagIn), - decode_components(Rb+Rb1, Num-Rb1, Remain, Fun3, TagIn, [Term|Acc]). - -%%decode_components(Rb, indefinite, [0,0|Bytes], _Fun3, _TagIn, Acc) -> -%% {lists:reverse(Acc),Bytes,Rb+2}; - -decode_components(Rb, indefinite, <<0,0,Bytes/binary>>, _Fun4, _TagIn, _Fun, Acc) -> - {lists:reverse(Acc),Bytes,Rb+2}; - -decode_components(Rb, indefinite, Bytes, _Fun4, TagIn, _Fun, Acc) -> - {Term, Remain, Rb1} = _Fun4(Bytes, mandatory, TagIn, _Fun), - decode_components(Rb+Rb1, indefinite, Remain, _Fun4, TagIn, _Fun, [Term|Acc]); - -decode_components(Rb, Num, Bytes, _Fun4, _TagIn, _Fun, Acc) when Num == 0 -> - {lists:reverse(Acc), Bytes, Rb}; - -decode_components(_, Num, _, _, _, _, _) when Num < 0 -> - exit({error,{asn1,{length_error,'SET/SEQUENCE OF'}}}); - -decode_components(Rb, Num, Bytes, _Fun4, TagIn, _Fun, Acc) -> - {Term, Remain, Rb1} = _Fun4(Bytes, mandatory, TagIn, _Fun), - decode_components(Rb+Rb1, Num-Rb1, Remain, _Fun4, TagIn, _Fun, [Term|Acc]). - - - -%%------------------------------------------------------------------------- -%% INTERNAL HELPER FUNCTIONS (not exported) -%%------------------------------------------------------------------------- - - -%%========================================================================== -%% Encode tag -%% -%% dotag(tag | notag, TagValpattern | TagValTuple, [Length, Value]) -> [Tag] -%% TagValPattern is a correct bitpattern for a tag -%% TagValTuple is a tuple of three bitpatterns, Class, Form and TagNo where -%% Class = UNIVERSAL | APPLICATION | CONTEXT | PRIVATE -%% Form = Primitive | Constructed -%% TagNo = Number of tag -%%========================================================================== - dotag([], Tag, {Bytes,Len}) -> dotag_universal(Tag,Bytes,Len); dotag(Tags, Tag, {Bytes,Len}) -> encode_tags(Tags ++ [#tag{class=?UNIVERSAL,number=Tag,form=?PRIMITIVE}], - Bytes, Len); - -dotag(Tags, Tag, Bytes) -> - encode_tags(Tags ++ [#tag{class=?UNIVERSAL,number=Tag,form=?PRIMITIVE}], - Bytes, size(Bytes)). + Bytes, Len). dotag_universal(UniversalTag,Bytes,Len) when Len =< 16#7F-> {[UniversalTag,Len,Bytes],2+Len}; @@ -2415,47 +510,6 @@ decode_integer2(Len,<<1:1,B2:7,Bs/binary>>,RemovedBytes) -> Int = N - (1 bsl (8 * Len - 1)), {Int,Buffer2,RemovedBytes}. -%%decode_integer2(Len,Buffer,Acc,RemovedBytes) when (hd(Buffer) band 16#FF) =< 16#7F -> -%% {decode_integer_pos(Buffer, 8 * (Len - 1)),skip(Buffer,Len),RemovedBytes}; -%%decode_integer2(Len,Buffer,Acc,RemovedBytes) -> -%% {decode_integer_neg(Buffer, 8 * (Len - 1)),skip(Buffer,Len),RemovedBytes}. - -%%decode_integer_pos([Byte|Tail], Shift) -> -%% (Byte bsl Shift) bor decode_integer_pos(Tail, Shift-8); -%%decode_integer_pos([], _) -> 0. - - -%%decode_integer_neg([Byte|Tail], Shift) -> -%% (-128 + (Byte band 127) bsl Shift) bor decode_integer_pos(Tail, Shift-8). - - -concat_bit_binaries([],Bin={_,_}) -> - Bin; -concat_bit_binaries({0,B1},{U2,B2}) -> - {U2,<<B1/binary,B2/binary>>}; -concat_bit_binaries({U1,B1},{U2,B2}) -> - S1 = (size(B1) * 8) - U1, - S2 = (size(B2) * 8) - U2, - PadBits = 8 - ((S1+S2) rem 8), - {PadBits, <<B1:S1/binary-unit:1,B2:S2/binary-unit:1,0:PadBits>>}; -concat_bit_binaries(L1,L2) when is_list(L1), is_list(L2) -> - %% this case occur when decoding with NNL - L1 ++ L2. - - -get_constraint(C,Key) -> - case lists:keyfind(Key,1,C) of - false -> - no; - {_, V} -> - V - end. - -%%skip(Buffer, 0) -> -%% Buffer; -%%skip([H | T], Len) -> -%% skip(T, Len-1). - new_tags([],LastTag) -> [LastTag]; new_tags(Tags = [#tag{type='IMPLICIT'}],_LastTag) -> diff --git a/lib/asn1/src/asn1rt_ber_bin_v2.erl b/lib/asn1/src/asn1rt_ber_bin_v2.erl index 9ff5017c68..92ca11cf89 100644 --- a/lib/asn1/src/asn1rt_ber_bin_v2.erl +++ b/lib/asn1/src/asn1rt_ber_bin_v2.erl @@ -22,8 +22,7 @@ %% encoding / decoding of BER -export([decode/1, decode/2, match_tags/2, encode/1, encode/2]). --export([fixoptionals/2, cindex/3, - list_to_record/2, +-export([fixoptionals/2, encode_tag_val/1, encode_tags/3, skip_ExtensionAdditions/2]). @@ -54,8 +53,6 @@ decode_open_type_as_binary/3]). -export([decode_primitive_incomplete/2,decode_selective/2]). - --export([is_nif_loadable/0]). % the encoding of class of tag bits 8 and 7 -define(UNIVERSAL, 0). @@ -135,12 +132,7 @@ encode(Tlv,_) when is_binary(Tlv) -> encode([Tlv],Method) -> encode(Tlv,Method); encode(Tlv, nif) -> - case is_nif_loadable() of - true -> - asn1rt_nif:encode_ber_tlv(Tlv); - false -> - encode_erl(Tlv) - end; + asn1rt_nif:encode_ber_tlv(Tlv); encode(Tlv, _) -> encode_erl(Tlv). @@ -178,36 +170,15 @@ decode(B) -> %% asn1-1.7 decode(B, nif) -> - case is_nif_loadable() of - true -> - case asn1rt_nif:decode_ber_tlv(B) of - {error, Reason} -> handle_error(Reason, B); - Else -> Else - end; - false -> - decode(B) + case asn1rt_nif:decode_ber_tlv(B) of + {error, Reason} -> handle_error(Reason, B); + Else -> Else end; decode(B,erlang) when is_binary(B) -> decode_primitive(B); decode(Tlv,erlang) -> {Tlv,<<>>}. -%% Have to check this since asn1 is not guaranteed to be available -is_nif_loadable() -> - case application:get_env(asn1, nif_loadable) of - {ok,R} -> - R; - undefined -> - case catch code:load_file(asn1rt_nif) of - {module, asn1rt_nif} -> - application:set_env(asn1, nif_loadable, true), - true; - _Else -> - application:set_env(asn1, nif_loadable, false), - false - end - end. - handle_error([],_)-> exit({error,{asn1,{"memory allocation problem"}}}); handle_error({$1,_},L) -> % error in nif @@ -612,13 +583,6 @@ match_tags(Tlv, []) -> Tlv; match_tags(Tlv = {Tag,_V},[T|_Tt]) -> exit({error,{asn1,{wrong_tag,{{expected,T},{got,Tag,Tlv}}}}}). - - -cindex(Ix,Val,Cname) -> - case element(Ix,Val) of - {Cname,Val2} -> Val2; - X -> X - end. %%% %% skips components that do not match a tag in Tags @@ -642,13 +606,6 @@ skip_ExtensionAdditions(TLV=[{Tag,_}|Rest],Tags) -> %%=============================================================================== %%=============================================================================== -% converts a list to a record if necessary -list_to_record(Name,List) when is_list(List) -> - list_to_tuple([Name|List]); -list_to_record(_Name,Tuple) when is_tuple(Tuple) -> - Tuple. - - fixoptionals(OptList,Val) when is_list(Val) -> fixoptionals(OptList,Val,1,[],[]). diff --git a/lib/asn1/src/asn1rt_per_bin.erl b/lib/asn1/src/asn1rt_per_bin.erl deleted file mode 100644 index 5772f09bf4..0000000000 --- a/lib/asn1/src/asn1rt_per_bin.erl +++ /dev/null @@ -1,2285 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2012. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% -%% --module(asn1rt_per_bin). -%% encoding / decoding of PER aligned - --include("asn1_records.hrl"). - --export([dec_fixup/3, cindex/3, list_to_record/2]). --export([setchoiceext/1, setext/1, fixoptionals/2, fixoptionals/3, - fixextensions/2, - getext/1, getextension/2, skipextensions/3, getbit/1, getchoice/3 ]). --export([getoptionals/2, getoptionals2/2, set_choice/3, encode_integer/2, encode_integer/3 ]). --export([decode_integer/2, decode_integer/3, encode_small_number/1, encode_boolean/1, - decode_boolean/1, encode_length/2, decode_length/1, decode_length/2, - encode_small_length/1, decode_small_length/1, - decode_compact_bit_string/3]). --export([decode_enumerated/3, - encode_bit_string/3, decode_bit_string/3 ]). --export([encode_octet_string/2, decode_octet_string/2, - encode_null/1, decode_null/1, - encode_object_identifier/1, decode_object_identifier/1, - encode_real/1, decode_real/1, - encode_relative_oid/1, decode_relative_oid/1, - complete/1]). - - --export([encode_open_type/2, decode_open_type/2]). - --export([encode_UniversalString/2, decode_UniversalString/2, - encode_PrintableString/2, decode_PrintableString/2, - encode_GeneralString/2, decode_GeneralString/2, - encode_GraphicString/2, decode_GraphicString/2, - encode_TeletexString/2, decode_TeletexString/2, - encode_VideotexString/2, decode_VideotexString/2, - encode_VisibleString/2, decode_VisibleString/2, - encode_UTF8String/1, decode_UTF8String/1, - encode_BMPString/2, decode_BMPString/2, - encode_IA5String/2, decode_IA5String/2, - encode_NumericString/2, decode_NumericString/2, - encode_ObjectDescriptor/2, decode_ObjectDescriptor/1 - ]). --export([complete_bytes/1, getbits/2, getoctets/2, minimum_bits/1]). - --define('16K',16384). --define('32K',32768). --define('64K',65536). - -dec_fixup(Terms,Cnames,RemBytes) -> - dec_fixup(Terms,Cnames,RemBytes,[]). - -dec_fixup([novalue|T],[_Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,Acc); -dec_fixup([{_Name,novalue}|T],[_Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,Acc); -dec_fixup([H|T],[Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,[{Hc,H}|Acc]); -dec_fixup([],_Cnames,RemBytes,Acc) -> - {lists:reverse(Acc),RemBytes}. - -cindex(Ix,Val,Cname) -> - case element(Ix,Val) of - {Cname,Val2} -> Val2; - X -> X - end. - -%% converts a list to a record if necessary -list_to_record(_Name,Tuple) when is_tuple(Tuple) -> - Tuple; -list_to_record(Name,List) when is_list(List) -> - list_to_tuple([Name|List]). - -%%-------------------------------------------------------- -%% setchoiceext(InRootSet) -> [{bit,X}] -%% X is set to 1 when InRootSet==false -%% X is set to 0 when InRootSet==true -%% -setchoiceext(true) -> - [{debug,choiceext},{bits,1,0}]; -setchoiceext(false) -> - [{debug,choiceext},{bits,1,1}]. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% setext(true|false) -> CompleteList -%% - -setext(false) -> - [{debug,ext},{bits,1,0}]; -setext(true) -> - [{debug,ext},{bits,1,1}]. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% This version of fixoptionals/2 are left only because of -%% backward compatibility with older generates - -fixoptionals(OptList,Val) when is_tuple(Val) -> - fixoptionals1(OptList,Val,[]); - -fixoptionals(OptList,Val) when is_list(Val) -> - fixoptionals1(OptList,Val,1,[],[]). - -fixoptionals1([],Val,Acc) -> - %% return {Val,Opt} - {Val,lists:reverse(Acc)}; -fixoptionals1([{_,Pos}|Ot],Val,Acc) -> - case element(Pos+1,Val) of - asn1_NOVALUE -> fixoptionals1(Ot,Val,[0|Acc]); - asn1_DEFAULT -> fixoptionals1(Ot,Val,[0|Acc]); - _ -> fixoptionals1(Ot,Val,[1|Acc]) - end. - - -fixoptionals1([{Name,Pos}|Ot],[{Name,Val}|Vt],_Opt,Acc1,Acc2) -> - fixoptionals1(Ot,Vt,Pos+1,[1|Acc1],[{Name,Val}|Acc2]); -fixoptionals1([{_Name,Pos}|Ot],V,Pos,Acc1,Acc2) -> - fixoptionals1(Ot,V,Pos+1,[0|Acc1],[asn1_NOVALUE|Acc2]); -fixoptionals1(O,[Vh|Vt],Pos,Acc1,Acc2) -> - fixoptionals1(O,Vt,Pos+1,Acc1,[Vh|Acc2]); -fixoptionals1([],[Vh|Vt],Pos,Acc1,Acc2) -> - fixoptionals1([],Vt,Pos+1,Acc1,[Vh|Acc2]); -fixoptionals1([],[],_,Acc1,Acc2) -> - % return {Val,Opt} - {list_to_tuple([asn1_RECORDNAME|lists:reverse(Acc2)]),lists:reverse(Acc1)}. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% This is the new fixoptionals/3 which is used by the new generates -%% -fixoptionals(OptList,OptLength,Val) when is_tuple(Val) -> - Bits = fixoptionals(OptList,Val,0), - {Val,{bits,OptLength,Bits}}; - -fixoptionals([],_Val,Acc) -> - %% Optbits - Acc; -fixoptionals([{Pos,DefVal}|Ot],Val,Acc) -> - case element(Pos,Val) of - asn1_DEFAULT -> fixoptionals(Ot,Val,Acc bsl 1); - DefVal -> fixoptionals(Ot,Val,Acc bsl 1); - _ -> fixoptionals(Ot,Val,(Acc bsl 1) + 1) - end; -fixoptionals([Pos|Ot],Val,Acc) -> - case element(Pos,Val) of - asn1_NOVALUE -> fixoptionals(Ot,Val,Acc bsl 1); - asn1_DEFAULT -> fixoptionals(Ot,Val,Acc bsl 1); - _ -> fixoptionals(Ot,Val,(Acc bsl 1) + 1) - end. - - -getext(Bytes) when is_tuple(Bytes) -> - getbit(Bytes); -getext(Bytes) when is_binary(Bytes) -> - getbit({0,Bytes}). - -getextension(0, Bytes) -> - {{},Bytes}; -getextension(1, Bytes) -> - {Len,Bytes2} = decode_small_length(Bytes), - {Blist, Bytes3} = getbits_as_list(Len,Bytes2), - {list_to_tuple(Blist),Bytes3}. - -fixextensions({ext,ExtPos,ExtNum},Val) -> - case fixextensions(ExtPos,ExtNum+ExtPos,Val,0) of - 0 -> []; - ExtBits -> - [encode_small_length(ExtNum),{bits,ExtNum,ExtBits}] - end. - -fixextensions(Pos,MaxPos,_,Acc) when Pos >= MaxPos -> - Acc; -fixextensions(Pos,ExtPos,Val,Acc) -> - Bit = case catch(element(Pos+1,Val)) of - asn1_NOVALUE -> - 0; - asn1_NOEXTVALUE -> - 0; - {'EXIT',_} -> - 0; - _ -> - 1 - end, - fixextensions(Pos+1,ExtPos,Val,(Acc bsl 1)+Bit). - -skipextensions(Bytes,Nr,ExtensionBitPattern) -> - case (catch element(Nr,ExtensionBitPattern)) of - 1 -> - {_,Bytes2} = decode_open_type(Bytes,[]), - skipextensions(Bytes2, Nr+1, ExtensionBitPattern); - 0 -> - skipextensions(Bytes, Nr+1, ExtensionBitPattern); - {'EXIT',_} -> % badarg, no more extensions - Bytes - end. - - -getchoice(Bytes,1,0) -> % only 1 alternative is not encoded - {0,Bytes}; -getchoice(Bytes,_,1) -> - decode_small_number(Bytes); -getchoice(Bytes,NumChoices,0) -> - decode_constrained_number(Bytes,{0,NumChoices-1}). - -%% old version kept for backward compatibility with generates from R7B -getoptionals(Bytes,NumOpt) -> - {Blist,Bytes1} = getbits_as_list(NumOpt,Bytes), - {list_to_tuple(Blist),Bytes1}. - -%% new version used in generates from r8b_patch/3 and later -getoptionals2(Bytes,NumOpt) -> - getbits(Bytes,NumOpt). - - -%% getbits_as_binary(Num,Bytes) -> {{Unused,BinBits},RestBytes}, -%% Num = integer(), -%% Bytes = list() | tuple(), -%% Unused = integer(), -%% BinBits = binary(), -%% RestBytes = tuple() -getbits_as_binary(Num,Bytes) when is_binary(Bytes) -> - getbits_as_binary(Num,{0,Bytes}); -getbits_as_binary(0,Buffer) -> - {{0,<<>>},Buffer}; -getbits_as_binary(Num,{0,Bin}) when Num > 16 -> - Used = Num rem 8, - Pad = (8 - Used) rem 8, -% Nbytes = Num div 8, - <<Bits:Num,_:Pad,RestBin/binary>> = Bin, - {{Pad,<<Bits:Num,0:Pad>>},RestBin}; -getbits_as_binary(Num,Buffer={_Used,_Bin}) -> % Unaligned buffer - %% Num =< 16, - {Bits2,Buffer2} = getbits(Buffer,Num), - Pad = (8 - (Num rem 8)) rem 8, - {{Pad,<<Bits2:Num,0:Pad>>},Buffer2}. - - -% integer_from_list(Int,[],BigInt) -> -% BigInt; -% integer_from_list(Int,[H|T],BigInt) when Int < 8 -> -% (BigInt bsl Int) bor (H bsr (8-Int)); -% integer_from_list(Int,[H|T],BigInt) -> -% integer_from_list(Int-8,T,(BigInt bsl 8) bor H). - -getbits_as_list(Num,Bytes) when is_binary(Bytes) -> - getbits_as_list(Num,{0,Bytes},[]); -getbits_as_list(Num,Bytes) -> - getbits_as_list(Num,Bytes,[]). - -%% If buffer is empty and nothing more will be picked. -getbits_as_list(0, B, Acc) -> - {lists:reverse(Acc),B}; -%% If first byte in buffer is full and at least one byte will be picked, -%% then pick one byte. -getbits_as_list(N,{0,Bin},Acc) when N >= 8 -> - <<B7:1,B6:1,B5:1,B4:1,B3:1,B2:1,B1:1,B0:1,Rest/binary>> = Bin, - getbits_as_list(N-8,{0,Rest},[B0,B1,B2,B3,B4,B5,B6,B7|Acc]); -getbits_as_list(N,{Used,Bin},Acc) when N >= 4, Used =< 4 -> - NewUsed = Used + 4, - Rem = 8 - NewUsed, - <<_:Used,B3:1,B2:1,B1:1,B0:1,_:Rem, Rest/binary>> = Bin, - NewRest = case Rem of 0 -> Rest; _ -> Bin end, - getbits_as_list(N-4,{NewUsed rem 8,NewRest},[B0,B1,B2,B3|Acc]); -getbits_as_list(N,{Used,Bin},Acc) when N >= 2, Used =< 6 -> - NewUsed = Used + 2, - Rem = 8 - NewUsed, - <<_:Used,B1:1,B0:1,_:Rem, Rest/binary>> = Bin, - NewRest = case Rem of 0 -> Rest; _ -> Bin end, - getbits_as_list(N-2,{NewUsed rem 8,NewRest},[B0,B1|Acc]); -getbits_as_list(N,{Used,Bin},Acc) when Used =< 7 -> - NewUsed = Used + 1, - Rem = 8 - NewUsed, - <<_:Used,B0:1,_:Rem, Rest/binary>> = Bin, - NewRest = case Rem of 0 -> Rest; _ -> Bin end, - getbits_as_list(N-1,{NewUsed rem 8,NewRest},[B0|Acc]). - - -getbit({7,<<_:7,B:1,Rest/binary>>}) -> - {B,{0,Rest}}; -getbit({0,Buffer = <<B:1,_:7,_/binary>>}) -> - {B,{1,Buffer}}; -getbit({Used,Buffer}) -> - Unused = (8 - Used) - 1, - <<_:Used,B:1,_:Unused,_/binary>> = Buffer, - {B,{Used+1,Buffer}}; -getbit(Buffer) when is_binary(Buffer) -> - getbit({0,Buffer}). - - -getbits({0,Buffer},Num) when (Num rem 8) == 0 -> - <<Bits:Num,Rest/binary>> = Buffer, - {Bits,{0,Rest}}; -getbits({Used,Bin},Num) -> - NumPlusUsed = Num + Used, - NewUsed = NumPlusUsed rem 8, - Unused = (8-NewUsed) rem 8, - case Unused of - 0 -> - <<_:Used,Bits:Num,Rest/binary>> = Bin, - {Bits,{0,Rest}}; - _ -> - Bytes = NumPlusUsed div 8, - <<_:Used,Bits:Num,_UBits:Unused,_/binary>> = Bin, - <<_:Bytes/binary,Rest/binary>> = Bin, - {Bits,{NewUsed,Rest}} - end; -getbits(Bin,Num) when is_binary(Bin) -> - getbits({0,Bin},Num). - - - -% getoctet(Bytes) when is_list(Bytes) -> -% getoctet({0,Bytes}); -% getoctet(Bytes) -> -% %% io:format("getoctet:Buffer = ~p~n",[Bytes]), -% getoctet1(Bytes). - -% getoctet1({0,[H|T]}) -> -% {H,{0,T}}; -% getoctet1({Pos,[_,H|T]}) -> -% {H,{0,T}}. - -align({0,L}) -> - {0,L}; -align({_Pos,<<_H,T/binary>>}) -> - {0,T}; -align(Bytes) -> - {0,Bytes}. - -%% First align buffer, then pick the first Num octets. -%% Returns octets as an integer with bit significance as in buffer. -getoctets({0,Buffer},Num) -> - <<Val:Num/integer-unit:8,RestBin/binary>> = Buffer, - {Val,{0,RestBin}}; -getoctets({U,<<_Padding,Rest/binary>>},Num) when U /= 0 -> - getoctets({0,Rest},Num); -getoctets(Buffer,Num) when is_binary(Buffer) -> - getoctets({0,Buffer},Num). -% getoctets(Buffer,Num) -> -% %% io:format("getoctets:Buffer = ~p~nNum = ~p~n",[Buffer,Num]), -% getoctets(Buffer,Num,0). - -% getoctets(Buffer,0,Acc) -> -% {Acc,Buffer}; -% getoctets(Buffer,Num,Acc) -> -% {Oct,NewBuffer} = getoctet(Buffer), -% getoctets(NewBuffer,Num-1,(Acc bsl 8)+Oct). - -% getoctets_as_list(Buffer,Num) -> -% getoctets_as_list(Buffer,Num,[]). - -% getoctets_as_list(Buffer,0,Acc) -> -% {lists:reverse(Acc),Buffer}; -% getoctets_as_list(Buffer,Num,Acc) -> -% {Oct,NewBuffer} = getoctet(Buffer), -% getoctets_as_list(NewBuffer,Num-1,[Oct|Acc]). - -%% First align buffer, then pick the first Num octets. -%% Returns octets as a binary -getoctets_as_bin({0,Bin},Num)-> - <<Octets:Num/binary,RestBin/binary>> = Bin, - {Octets,{0,RestBin}}; -getoctets_as_bin({_U,Bin},Num) -> - <<_Padding,Octets:Num/binary,RestBin/binary>> = Bin, - {Octets,{0,RestBin}}; -getoctets_as_bin(Bin,Num) when is_binary(Bin) -> - getoctets_as_bin({0,Bin},Num). - -%% same as above but returns octets as a List -getoctets_as_list(Buffer,Num) -> - {Bin,Buffer2} = getoctets_as_bin(Buffer,Num), - {binary_to_list(Bin),Buffer2}. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% set_choice(Alt,Choices,Altnum) -> ListofBitSettings -%% Alt = atom() -%% Altnum = integer() | {integer(),integer()}% number of alternatives -%% Choices = [atom()] | {[atom()],[atom()]} -%% When Choices is a tuple the first list is the Rootset and the -%% second is the Extensions and then Altnum must also be a tuple with the -%% lengths of the 2 lists -%% -set_choice(Alt,{L1,L2},{Len1,_Len2}) -> - case set_choice_tag(Alt,L1) of - N when is_integer(N), Len1 > 1 -> - [{bits,1,0}, % the value is in the root set - encode_integer([{'ValueRange',{0,Len1-1}}],N)]; - N when is_integer(N) -> - [{bits,1,0}]; % no encoding if only 0 or 1 alternative - false -> - [{bits,1,1}, % extension value - case set_choice_tag(Alt,L2) of - N2 when is_integer(N2) -> - encode_small_number(N2); - false -> - unknown_choice_alt - end] - end; -set_choice(Alt,L,Len) -> - case set_choice_tag(Alt,L) of - N when is_integer(N), Len > 1 -> - encode_integer([{'ValueRange',{0,Len-1}}],N); - N when is_integer(N) -> - []; % no encoding if only 0 or 1 alternative - false -> - [unknown_choice_alt] - end. - -set_choice_tag(Alt,Choices) -> - set_choice_tag(Alt,Choices,0). - -set_choice_tag(Alt,[Alt|_Rest],Tag) -> - Tag; -set_choice_tag(Alt,[_H|Rest],Tag) -> - set_choice_tag(Alt,Rest,Tag+1); -set_choice_tag(_Alt,[],_Tag) -> - false. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_fragmented_XXX; decode of values encoded fragmented according -%% to ITU-T X.691 clause 10.9.3.8. The unit (XXX) is either bits, octets, -%% characters or number of components (in a choice,sequence or similar). -%% Buffer is a buffer {Used, Bin}. -%% C is the constrained length. -%% If the buffer is not aligned, this function does that. -decode_fragmented_bits({0,Buffer},C) -> - decode_fragmented_bits(Buffer,C,[]); -decode_fragmented_bits({_N,<<_,Bs/binary>>},C) -> - decode_fragmented_bits(Bs,C,[]). - -decode_fragmented_bits(<<3:2,Len:6,Bin/binary>>,C,Acc) -> - {Value,Bin2} = split_binary(Bin, Len * ?'16K'), - decode_fragmented_bits(Bin2,C,[Value,Acc]); -decode_fragmented_bits(<<0:1,0:7,Bin/binary>>,C,Acc) -> - BinBits = list_to_binary(lists:reverse(Acc)), - case C of - Int when is_integer(Int),C == size(BinBits) -> - {BinBits,{0,Bin}}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,BinBits}}}) - end; -decode_fragmented_bits(<<0:1,Len:7,Bin/binary>>,C,Acc) -> - Result = {BinBits,{Used,_Rest}} = - case (Len rem 8) of - 0 -> - <<Value:Len/binary-unit:1,Bin2/binary>> = Bin, - {list_to_binary(lists:reverse([Value|Acc])),{0,Bin2}}; - Rem -> - Bytes = Len div 8, - U = 8 - Rem, - <<Value:Bytes/binary-unit:8,Bits1:Rem,Bits2:U,Bin2/binary>> = Bin, - {list_to_binary(lists:reverse([Bits1 bsl U,Value|Acc])), - {Rem,<<Bits2,Bin2/binary>>}} - end, - case C of - Int when is_integer(Int),C == (size(BinBits) - ((8 - Used) rem 8)) -> - Result; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,BinBits}}}) - end. - - -decode_fragmented_octets({0,Bin},C) -> - decode_fragmented_octets(Bin,C,[]). - -decode_fragmented_octets(<<3:2,Len:6,Bin/binary>>,C,Acc) -> - {Value,Bin2} = split_binary(Bin,Len * ?'16K'), - decode_fragmented_octets(Bin2,C,[Value,Acc]); -decode_fragmented_octets(<<0:1,0:7,Bin/binary>>,C,Acc) -> - Octets = list_to_binary(lists:reverse(Acc)), - case C of - Int when is_integer(Int), C == size(Octets) -> - {Octets,{0,Bin}}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,Octets}}}) - end; -decode_fragmented_octets(<<0:1,Len:7,Bin/binary>>,C,Acc) -> - <<Value:Len/binary-unit:8,Bin2/binary>> = Bin, - BinOctets = list_to_binary(lists:reverse([Value|Acc])), - case C of - Int when is_integer(Int),size(BinOctets) == Int -> - {BinOctets,Bin2}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,BinOctets}}}) - end. - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_open_type(Constraint, Value) -> CompleteList -%% Value = list of bytes of an already encoded value (the list must be flat) -%% | binary -%% Contraint = not used in this version -%% -encode_open_type(_C, Val) when is_list(Val) -> - Bin = list_to_binary(Val), - [encode_length(undefined,size(Bin)),{octets,Bin}]; % octets implies align -encode_open_type(_C, Val) when is_binary(Val) -> - [encode_length(undefined,size(Val)),{octets,Val}]. % octets implies align -%% the binary_to_list is not optimal but compatible with the current solution - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_open_type(Buffer,Constraint) -> Value -%% Constraint is not used in this version -%% Buffer = [byte] with PER encoded data -%% Value = [byte] with decoded data (which must be decoded again as some type) -%% -decode_open_type(Bytes, _C) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - getoctets_as_bin(Bytes2,Len). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_integer(Constraint,Value,NamedNumberList) -> CompleteList -%% encode_integer(Constraint,Value) -> CompleteList -%% encode_integer(Constraint,{Name,Value}) -> CompleteList -%% -%% -encode_integer(C,V,NamedNumberList) when is_atom(V) -> - case lists:keysearch(V,1,NamedNumberList) of - {value,{_,NewV}} -> - encode_integer(C,NewV); - _ -> - exit({error,{asn1,{namednumber,V}}}) - end; -encode_integer(C,V,_NamedNumberList) when is_integer(V) -> - encode_integer(C,V); -encode_integer(C,{Name,V},NamedNumberList) when is_atom(Name) -> - encode_integer(C,V,NamedNumberList). - -encode_integer(C,{Name,Val}) when is_atom(Name) -> - encode_integer(C,Val); - -encode_integer([{Rc,_Ec}],Val) when is_tuple(Rc) -> % XXX when is this invoked? First argument most often a list,...Ok this is the extension case...but it doesn't work. - case (catch encode_integer([Rc],Val)) of - {'EXIT',{error,{asn1,_}}} -> - [{bits,1,1},encode_unconstrained_number(Val)]; - Encoded -> - [{bits,1,0},Encoded] - end; -encode_integer(C,Val ) when is_list(C) -> - case get_constraint(C,'SingleValue') of - no -> - encode_integer1(C,Val); - V when is_integer(V),V == Val -> - []; % a type restricted to a single value encodes to nothing - V when is_list(V) -> - case lists:member(Val,V) of - true -> - encode_integer1(C,Val); - _ -> - exit({error,{asn1,{illegal_value,Val}}}) - end; - _ -> - exit({error,{asn1,{illegal_value,Val}}}) - end. - -encode_integer1(C, Val) -> - case VR = get_constraint(C,'ValueRange') of - no -> - encode_unconstrained_number(Val); - {Lb,'MAX'} -> - encode_semi_constrained_number(Lb,Val); - %% positive with range - {Lb,Ub} when Val >= Lb, - Ub >= Val -> - encode_constrained_number(VR,Val); - _ -> - exit({error,{asn1,{illegal_value,VR,Val}}}) - end. - -decode_integer(Buffer,Range,NamedNumberList) -> - {Val,Buffer2} = decode_integer(Buffer,Range), - case lists:keysearch(Val,2,NamedNumberList) of - {value,{NewVal,_}} -> {NewVal,Buffer2}; - _ -> {Val,Buffer2} - end. - -decode_integer(Buffer,[{Rc,_Ec}]) when is_tuple(Rc) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> decode_integer(Buffer2,[Rc]); - 1 -> decode_unconstrained_number(Buffer2) - end; -decode_integer(Buffer,undefined) -> - decode_unconstrained_number(Buffer); -decode_integer(Buffer,C) -> - case get_constraint(C,'SingleValue') of - V when is_integer(V) -> - {V,Buffer}; - V when is_list(V) -> - {Val,Buffer2} = decode_integer1(Buffer,C), - case lists:member(Val,V) of - true -> - {Val,Buffer2}; - _ -> - exit({error,{asn1,{illegal_value,Val}}}) - end; - _ -> - decode_integer1(Buffer,C) - end. - -decode_integer1(Buffer,C) -> - case VR = get_constraint(C,'ValueRange') of - no -> - decode_unconstrained_number(Buffer); - {Lb, 'MAX'} -> - decode_semi_constrained_number(Buffer,Lb); - {_,_} -> - decode_constrained_number(Buffer,VR) - end. - - % X.691:10.6 Encoding of a normally small non-negative whole number - % Use this for encoding of CHOICE index if there is an extension marker in - % the CHOICE -encode_small_number({Name,Val}) when is_atom(Name) -> - encode_small_number(Val); -encode_small_number(Val) when Val =< 63 -> -% [{bits,1,0},{bits,6,Val}]; - [{bits,7,Val}]; % same as above but more efficient -encode_small_number(Val) -> - [{bits,1,1},encode_semi_constrained_number(0,Val)]. - -decode_small_number(Bytes) -> - {Bit,Bytes2} = getbit(Bytes), - case Bit of - 0 -> - getbits(Bytes2,6); - 1 -> - decode_semi_constrained_number(Bytes2,0) - end. - -%% X.691:10.7 Encoding of a semi-constrained whole number -%% might be an optimization encode_semi_constrained_number(0,Val) -> -encode_semi_constrained_number(C,{Name,Val}) when is_atom(Name) -> - encode_semi_constrained_number(C,Val); -encode_semi_constrained_number({Lb,'MAX'},Val) -> - encode_semi_constrained_number(Lb,Val); -encode_semi_constrained_number(Lb,Val) -> - Val2 = Val - Lb, - Oct = eint_positive(Val2), - Len = length(Oct), - if - Len < 128 -> - {octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster - true -> - [encode_length(undefined,Len),{octets,Oct}] - end. - -decode_semi_constrained_number(Bytes,{Lb,_}) -> - decode_semi_constrained_number(Bytes,Lb); -decode_semi_constrained_number(Bytes,Lb) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {V,Bytes3} = getoctets(Bytes2,Len), - {V+Lb,Bytes3}. - -encode_constrained_number(Range,{Name,Val}) when is_atom(Name) -> - encode_constrained_number(Range,Val); -encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val -> - Range = Ub - Lb + 1, - Val2 = Val - Lb, - if - Range == 1 -> - []; - Range == 2 -> - {bits,1,Val2}; - Range =< 4 -> - {bits,2,Val2}; - Range =< 8 -> - {bits,3,Val2}; - Range =< 16 -> - {bits,4,Val2}; - Range =< 32 -> - {bits,5,Val2}; - Range =< 64 -> - {bits,6,Val2}; - Range =< 128 -> - {bits,7,Val2}; - Range =< 255 -> - {bits,8,Val2}; - Range =< 256 -> - {octets,[Val2]}; - Range =< 65536 -> - {octets,<<Val2:16>>}; - Range =< (1 bsl (255*8)) -> - Octs = binary:encode_unsigned(Val2), - RangeOcts = binary:encode_unsigned(Range - 1), - OctsLen = erlang:byte_size(Octs), - RangeOctsLen = erlang:byte_size(RangeOcts), - LengthBitsNeeded = minimum_bits(RangeOctsLen - 1), - [{bits, LengthBitsNeeded, OctsLen - 1}, {octets, Octs}]; - true -> - exit({not_supported,{integer_range,Range}}) - end; -encode_constrained_number(Range,Val) -> - exit({error,{asn1,{integer_range,Range,value,Val}}}). - -%% For some reason the minimum bits needed in the length field in encoding of -%% constrained whole numbers must always be atleast 2? -minimum_bits(N) when N < 4 -> 2; -minimum_bits(N) when N < 8 -> 3; -minimum_bits(N) when N < 16 -> 4; -minimum_bits(N) when N < 32 -> 5; -minimum_bits(N) when N < 64 -> 6; -minimum_bits(N) when N < 128 -> 7; -minimum_bits(_N) -> 8. - -decode_constrained_number(Buffer,{Lb,Ub}) -> - Range = Ub - Lb + 1, - % Val2 = Val - Lb, - {Val,Remain} = - if - Range == 1 -> - {0,Buffer}; - Range == 2 -> - getbits(Buffer,1); - Range =< 4 -> - getbits(Buffer,2); - Range =< 8 -> - getbits(Buffer,3); - Range =< 16 -> - getbits(Buffer,4); - Range =< 32 -> - getbits(Buffer,5); - Range =< 64 -> - getbits(Buffer,6); - Range =< 128 -> - getbits(Buffer,7); - Range =< 255 -> - getbits(Buffer,8); - Range =< 256 -> - getoctets(Buffer,1); - Range =< 65536 -> - getoctets(Buffer,2); - Range =< (1 bsl (255*8)) -> - OList = binary:bin_to_list(binary:encode_unsigned(Range - 1)), - RangeOctLen = length(OList), - {Len, Bytes} = decode_length(Buffer, {1, RangeOctLen}), - {Octs, RestBytes} = getoctets_as_list(Bytes, Len), - {binary:decode_unsigned(binary:list_to_bin(Octs)), RestBytes}; - true -> - exit({not_supported,{integer_range,Range}}) - end, - {Val+Lb,Remain}. - -%% X.691:10.8 Encoding of an unconstrained whole number - -encode_unconstrained_number(Val) when Val >= 0 -> - Oct = eint(Val,[]), - Len = length(Oct), - if - Len < 128 -> - {octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster - true -> - [encode_length(undefined,Len),{octets,Oct}] - end; -encode_unconstrained_number(Val) -> % negative - Oct = enint(Val,[]), - Len = length(Oct), - if - Len < 128 -> - {octets,[Len|Oct]}; % equiv with encode_length(undefined,Len) but faster - true -> - [encode_length(undefined,Len),{octets,Oct}] - end. - - -%% used for positive Values which don't need a sign bit -%% returns a binary -eint_positive(Val) -> - case eint(Val,[]) of - [0,B1|T] -> - [B1|T]; - T -> - T - end. - - -eint(0, [B|Acc]) when B < 128 -> - [B|Acc]; -eint(N, Acc) -> - eint(N bsr 8, [N band 16#ff| Acc]). - -enint(-1, [B1|T]) when B1 > 127 -> - [B1|T]; -enint(N, Acc) -> - enint(N bsr 8, [N band 16#ff|Acc]). - -decode_unconstrained_number(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Ints,Bytes3} = getoctets_as_list(Bytes2,Len), - {dec_integer(Ints),Bytes3}. - -dec_integer(Ints) when hd(Ints) band 255 =< 127 -> %% Positive number - decpint(Ints, 8 * (length(Ints) - 1)); -dec_integer(Ints) -> %% Negative - decnint(Ints, 8 * (length(Ints) - 1)). - -decpint([Byte|Tail], Shift) -> - (Byte bsl Shift) bor decpint(Tail, Shift-8); -decpint([], _) -> 0. - -decnint([Byte|Tail], Shift) -> - (-128 + (Byte band 127) bsl Shift) bor decpint(Tail, Shift-8). - -% minimum_octets(Val) -> -% minimum_octets(Val,[]). - -% minimum_octets(Val,Acc) when Val > 0 -> -% minimum_octets((Val bsr 8),[Val band 16#FF|Acc]); -% minimum_octets(0,Acc) -> -% Acc. - - -%% X.691:10.9 Encoding of a length determinant -%%encode_small_length(undefined,Len) -> % null means no UpperBound -%% encode_small_number(Len). - -%% X.691:10.9.3.5 -%% X.691:10.9.3.7 -encode_length(undefined,Len) -> % un-constrained - if - Len < 128 -> - {octets,[Len]}; - Len < 16384 -> - {octets,<<2:2,Len:14>>}; - true -> % should be able to endode length >= 16384 - exit({error,{asn1,{encode_length,{nyi,above_16k}}}}) - end; - -encode_length({0,'MAX'},Len) -> - encode_length(undefined,Len); -encode_length(Vr={Lb,Ub},Len) when Ub =< 65535 ,Lb >= 0 -> % constrained - encode_constrained_number(Vr,Len); -encode_length({Lb,_Ub},Len) when is_integer(Lb), Lb >= 0 -> % Ub > 65535 - encode_length(undefined,Len); -encode_length({Vr={Lb,Ub},Ext},Len) - when Ub =< 65535 ,Lb >= 0, Len=<Ub, is_list(Ext) -> - %% constrained extensible - [{bits,1,0},encode_constrained_number(Vr,Len)]; -encode_length({{Lb,_Ub},Ext},Len) when is_list(Ext) -> - [{bits,1,1},encode_semi_constrained_number(Lb,Len)]; -encode_length(SingleValue,_Len) when is_integer(SingleValue) -> - []. - -%% X.691 10.9.3.4 (only used for length of bitmap that prefixes extension -%% additions in a sequence or set -encode_small_length(Len) when Len =< 64 -> -%% [{bits,1,0},{bits,6,Len-1}]; - {bits,7,Len-1}; % the same as above but more efficient -encode_small_length(Len) -> - [{bits,1,1},encode_length(undefined,Len)]. - -% decode_small_length({Used,<<_:Used,0:1,Num:6,_:((8-Used+1) rem 8),Rest/binary>>}) -> -% case Buffer of -% <<_:Used,0:1,Num:6,_:((8-Used+1) rem 8),Rest/binary>> -> -% {Num, -% case getbit(Buffer) of -% {0,Remain} -> -% {Bits,Remain2} = getbits(Remain,6), -% {Bits+1,Remain2}; -% {1,Remain} -> -% decode_length(Remain,undefined) -% end. - -decode_small_length(Buffer) -> - case getbit(Buffer) of - {0,Remain} -> - {Bits,Remain2} = getbits(Remain,6), - {Bits+1,Remain2}; - {1,Remain} -> - decode_length(Remain,undefined) - end. - -decode_length(Buffer) -> - decode_length(Buffer,undefined). - -decode_length(Buffer,undefined) -> % un-constrained - {0,Buffer2} = align(Buffer), - case Buffer2 of - <<0:1,Oct:7,Rest/binary>> -> - {Oct,{0,Rest}}; - <<2:2,Val:14,Rest/binary>> -> - {Val,{0,Rest}}; - <<3:2,_:14,_Rest/binary>> -> - %% this case should be fixed - exit({error,{asn1,{decode_length,{nyi,above_16k}}}}) - end; -%% {Bits,_} = getbits(Buffer2,2), -% case Bits of -% 2 -> -% {Val,Bytes3} = getoctets(Buffer2,2), -% {(Val band 16#3FFF),Bytes3}; -% 3 -> -% exit({error,{asn1,{decode_length,{nyi,above_16k}}}}); -% _ -> -% {Val,Bytes3} = getoctet(Buffer2), -% {Val band 16#7F,Bytes3} -% end; - -decode_length(Buffer,{Lb,Ub}) when Ub =< 65535 ,Lb >= 0 -> % constrained - decode_constrained_number(Buffer,{Lb,Ub}); -decode_length(Buffer,{Lb,_}) when is_integer(Lb), Lb >= 0 -> % Ub > 65535 - decode_length(Buffer,undefined); -decode_length(Buffer,{VR={_Lb,_Ub},Ext}) when is_list(Ext) -> - case getbit(Buffer) of - {0,Buffer2} -> - decode_length(Buffer2, VR); - {1,Buffer2} -> - decode_length(Buffer2, undefined) - end; -%% {0,Buffer2} = getbit(Buffer), -%% decode_length(Buffer2, VR); - - -%When does this case occur with {_,_Lb,Ub} ?? -% X.691:10.9.3.5 -decode_length({Used,Bin},{_,_Lb,_Ub}) -> %when Len =< 127 -> % Unconstrained or large Ub NOTE! this case does not cover case when Ub > 65535 - Unused = (8-Used) rem 8, - case Bin of - <<_:Used,0:1,Val:7,R:Unused,Rest/binary>> -> - {Val,{Used,<<R,Rest/binary>>}}; - <<_:Used,_:Unused,2:2,Val:14,Rest/binary>> -> - {Val, {0,Rest}}; - <<_:Used,_:Unused,3:2,_:14,_Rest/binary>> -> - exit({error,{asn1,{decode_length,{nyi,length_above_64K}}}}) - end; -% decode_length(Buffer,{_,_Lb,Ub}) -> %when Len =< 127 -> % Unconstrained or large Ub -% case getbit(Buffer) of -% {0,Remain} -> -% getbits(Remain,7); -% {1,Remain} -> -% {Val,Remain2} = getoctets(Buffer,2), -% {Val band 2#0111111111111111, Remain2} -% end; -decode_length(Buffer,SingleValue) when is_integer(SingleValue) -> - {SingleValue,Buffer}. - - - % X.691:11 -encode_boolean(true) -> - {bits,1,1}; -encode_boolean(false) -> - {bits,1,0}; -encode_boolean({Name,Val}) when is_atom(Name) -> - encode_boolean(Val); -encode_boolean(Val) -> - exit({error,{asn1,{encode_boolean,Val}}}). - -decode_boolean(Buffer) -> %when record(Buffer,buffer) - case getbit(Buffer) of - {1,Remain} -> {true,Remain}; - {0,Remain} -> {false,Remain} - end. - - -%% ENUMERATED with extension marker -decode_enumerated(Buffer,C,{Ntup1,Ntup2}) when is_tuple(Ntup1), is_tuple(Ntup2) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> % not an extension value - {Val,Buffer3} = decode_integer(Buffer2,C), - case catch (element(Val+1,Ntup1)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,[Ntup1,Ntup2]}}}}) - end; - 1 -> % this an extension value - {Val,Buffer3} = decode_small_number(Buffer2), - case catch (element(Val+1,Ntup2)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _ -> {{asn1_enum,Val},Buffer3} - end - end; - -decode_enumerated(Buffer,C,NamedNumberTup) when is_tuple(NamedNumberTup) -> - {Val,Buffer2} = decode_integer(Buffer,C), - case catch (element(Val+1,NamedNumberTup)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer2}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,NamedNumberTup}}}}) - end. - -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== -%% Bitstring value, ITU_T X.690 Chapter 8.5 -%%=============================================================================== -%%=============================================================================== -%%=============================================================================== - -%%=============================================================================== -%% encode bitstring value -%%=============================================================================== - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% bitstring NamedBitList -%% Val can be of: -%% - [identifiers] where only named identifers are set to one, -%% the Constraint must then have some information of the -%% bitlength. -%% - [list of ones and zeroes] all bits -%% - integer value representing the bitlist -%% C is constraint Len, only valid when identifiers - - -%% when the value is a list of {Unused,BinBits}, where -%% Unused = integer(), -%% BinBits = binary(). - -encode_bit_string(C,Bin={Unused,BinBits},NamedBitList) when is_integer(Unused), - is_binary(BinBits) -> - encode_bin_bit_string(C,Bin,NamedBitList); - -%% when the value is a list of named bits -encode_bit_string(C, LoNB=[FirstVal | _RestVal], NamedBitList) when is_atom(FirstVal) -> - ToSetPos = get_all_bitposes(LoNB, NamedBitList, []), - BitList = make_and_set_list(ToSetPos,0), - encode_bit_string(C,BitList,NamedBitList); - -encode_bit_string(C, BL=[{bit,_No} | _RestVal], NamedBitList) -> - ToSetPos = get_all_bitposes(BL, NamedBitList, []), - BitList = make_and_set_list(ToSetPos,0), - encode_bit_string(C,BitList,NamedBitList); - -%% when the value is a list of ones and zeroes - -% encode_bit_string(C, BitListValue, NamedBitList) when is_list(BitListValue) -> -% Bl1 = -% case NamedBitList of -% [] -> % dont remove trailing zeroes -% BitListValue; -% _ -> % first remove any trailing zeroes -% lists:reverse(lists:dropwhile(fun(0)->true;(1)->false end, -% lists:reverse(BitListValue))) -% end, -% BitList = [{bit,X} || X <- Bl1], -% %% BListLen = length(BitList), -% case get_constraint(C,'SizeConstraint') of -% 0 -> % fixed length -% []; % nothing to encode -% V when is_integer(V),V=<16 -> % fixed length 16 bits or less -% pad_list(V,BitList); -% V when is_integer(V) -> % fixed length 16 bits or more -% [align,pad_list(V,BitList)]; % should be another case for V >= 65537 -% {Lb,Ub} when is_integer(Lb),is_integer(Ub) -> -% [encode_length({Lb,Ub},length(BitList)),align,BitList]; -% no -> -% [encode_length(undefined,length(BitList)),align,BitList]; -% Sc -> % extension marker -% [encode_length(Sc,length(BitList)),align,BitList] -% end; -encode_bit_string(C, BitListValue, NamedBitList) when is_list(BitListValue) -> - BitListToBinary = - %% fun that transforms a list of 1 and 0 to a tuple: - %% {UnusedBitsInLastByte, Binary} - fun([1|T],Acc,N,Fun) -> - Fun(T,(Acc bsl 1)+1,N+1,Fun); - ([0|T],Acc,N,Fun) -> - Fun(T,(Acc bsl 1),N+1,Fun); - ([_H|_T],_,_,_) -> - exit({error,{asn1,{bitstring_bitlist,BitListValue}}}); - ([],Acc,N,_) -> - Unused = (8 - (N rem 8)) rem 8, - {Unused,<<Acc:N,0:Unused>>} - end, - UnusedAndBin = - case NamedBitList of - [] -> % dont remove trailing zeroes - BitListToBinary(BitListValue,0,0,BitListToBinary); - _ -> - BitListToBinary(lists:reverse( - lists:dropwhile(fun(0)->true;(_)->false end, - lists:reverse(BitListValue))), - 0,0,BitListToBinary) - end, - encode_bin_bit_string(C,UnusedAndBin,NamedBitList); - -%% when the value is an integer -encode_bit_string(C, IntegerVal, NamedBitList) when is_integer(IntegerVal)-> - BitList = int_to_bitlist(IntegerVal), - encode_bit_string(C,BitList,NamedBitList); - -%% when the value is a tuple -encode_bit_string(C,{Name,Val}, NamedBitList) when is_atom(Name) -> - encode_bit_string(C,Val,NamedBitList). - - -%% encode_bin_bit_string/3, when value is a tuple of Unused and BinBits. -%% Unused = integer(),i.e. number unused bits in least sign. byte of -%% BinBits = binary(). - - -encode_bin_bit_string(C,UnusedAndBin={_Unused,_BinBits},NamedBitList) -> - Constr = get_constraint(C,'SizeConstraint'), - UnusedAndBin1 = {Unused1,Bin1} = - remove_trailing_bin(NamedBitList,UnusedAndBin,lower_bound(Constr)), - case Constr of - 0 -> - []; - V when is_integer(V),V=<16 -> - {Unused2,Bin2} = pad_list(V,UnusedAndBin1), - <<BitVal:V,_:Unused2>> = Bin2, - {bits,V,BitVal}; - V when is_integer(V) -> - [align, pad_list(V, UnusedAndBin1)]; - {Lb,Ub} when is_integer(Lb),is_integer(Ub) -> - [encode_length({Lb,Ub},size(Bin1)*8 - Unused1), - align,UnusedAndBin1]; - {{Fix,Fix},L} when is_integer(Fix),is_list(L) -> - %% X.691 � 15.6, the rest of this paragraph is covered by - %% the last, ie. Sc, clause in this case - case (size(Bin1)*8)-Unused1 of - Size when Size =< Fix, Fix =< 16 -> - {Unused2,Bin2} = pad_list(Fix,UnusedAndBin), - <<BitVal:Fix,_:Unused2>> = Bin2, - [{bits,1,0},{bits,Fix,BitVal}]; - Size when Size =< Fix -> - [{bits,1,0},align, pad_list(Fix, UnusedAndBin1)]; - Size -> - [{bits,1,1},encode_length(undefined,Size), - align,UnusedAndBin1] - end; - no -> - [encode_length(undefined,size(Bin1)*8 - Unused1), - align,UnusedAndBin1]; - Sc -> - [encode_length(Sc,size(Bin1)*8 - Unused1), - align,UnusedAndBin1] - end. - - -remove_trailing_bin([], {Unused,Bin},_) -> - {Unused,Bin}; -remove_trailing_bin(_NamedNumberList,{_Unused,<<>>},C) -> - case C of - Int when is_integer(Int),Int > 0 -> - %% this padding see OTP-4353 - pad_list(Int,{0,<<>>}); - _ -> {0,<<>>} - end; -remove_trailing_bin(NamedNumberList, {_Unused,Bin},C) -> - Size = size(Bin)-1, - <<Bfront:Size/binary, LastByte:8>> = Bin, - %% clear the Unused bits to be sure - Unused1 = trailingZeroesInNibble(LastByte band 15), - Unused2 = - case Unused1 of - 4 -> - 4 + trailingZeroesInNibble(LastByte bsr 4); - _ -> Unused1 - end, - case Unused2 of - 8 -> - remove_trailing_bin(NamedNumberList,{0,Bfront},C); - _ -> - case C of - Int when is_integer(Int),Int > ((size(Bin)*8)-Unused2) -> - %% this padding see OTP-4353 - pad_list(Int,{Unused2,Bin}); - _ -> {Unused2,Bin} - end - end. - - -trailingZeroesInNibble(0) -> - 4; -trailingZeroesInNibble(1) -> - 0; -trailingZeroesInNibble(2) -> - 1; -trailingZeroesInNibble(3) -> - 0; -trailingZeroesInNibble(4) -> - 2; -trailingZeroesInNibble(5) -> - 0; -trailingZeroesInNibble(6) -> - 1; -trailingZeroesInNibble(7) -> - 0; -trailingZeroesInNibble(8) -> - 3; -trailingZeroesInNibble(9) -> - 0; -trailingZeroesInNibble(10) -> - 1; -trailingZeroesInNibble(11) -> - 0; -trailingZeroesInNibble(12) -> %#1100 - 2; -trailingZeroesInNibble(13) -> - 0; -trailingZeroesInNibble(14) -> - 1; -trailingZeroesInNibble(15) -> - 0. - -lower_bound({{Lb,_},_}) when is_integer(Lb) -> - Lb; -lower_bound({Lb,_}) when is_integer(Lb) -> - Lb; -lower_bound(C) -> - C. - -%%%%%%%%%%%%%%% -%% The result is presented as a list of named bits (if possible) -%% else as a tuple {Unused,Bits}. Unused is the number of unused -%% bits, least significant bits in the last byte of Bits. Bits is -%% the BIT STRING represented as a binary. -%% -decode_compact_bit_string(Buffer, C, NamedNumberList) -> - case get_constraint(C,'SizeConstraint') of - 0 -> % fixed length - {{8,0},Buffer}; - V when is_integer(V),V=<16 -> %fixed length 16 bits or less - compact_bit_string(Buffer,V,NamedNumberList); - V when is_integer(V),V=<65536 -> %fixed length > 16 bits - Bytes2 = align(Buffer), - compact_bit_string(Bytes2,V,NamedNumberList); - V when is_integer(V) -> % V > 65536 => fragmented value - {Bin,Buffer2} = decode_fragmented_bits(Buffer,V), - case Buffer2 of - {0,_} -> {{0,Bin},Buffer2}; - {U,_} -> {{8-U,Bin},Buffer2} - end; - {Lb,Ub} when is_integer(Lb),is_integer(Ub) -> - %% This case may demand decoding of fragmented length/value - {Len,Bytes2} = decode_length(Buffer,{Lb,Ub}), - Bytes3 = align(Bytes2), - compact_bit_string(Bytes3,Len,NamedNumberList); - no -> - %% This case may demand decoding of fragmented length/value - {Len,Bytes2} = decode_length(Buffer,undefined), - Bytes3 = align(Bytes2), - compact_bit_string(Bytes3,Len,NamedNumberList); - {{Fix,Fix},L} = Sc when is_list(L), is_integer(Fix), Fix =< 16 -> - %% X.691 �15.6, special case of extension marker - case decode_length(Buffer,Sc) of - {Len,Bytes2} when Len > Fix -> - Bytes3 = align(Bytes2), - compact_bit_string(Bytes3,Len,NamedNumberList); - {Len,Bytes2} -> - compact_bit_string(Bytes2,Len,NamedNumberList) - end; - Sc -> - {Len,Bytes2} = decode_length(Buffer,Sc), - Bytes3 = align(Bytes2), - compact_bit_string(Bytes3,Len,NamedNumberList) - end. - - -%%%%%%%%%%%%%%% -%% The result is presented as a list of named bits (if possible) -%% else as a list of 0 and 1. -%% -decode_bit_string(Buffer, C, NamedNumberList) -> - case get_constraint(C,'SizeConstraint') of - {Lb,Ub} when is_integer(Lb),is_integer(Ub) -> - {Len,Bytes2} = decode_length(Buffer,{Lb,Ub}), - Bytes3 = align(Bytes2), - bit_list_or_named(Bytes3,Len,NamedNumberList); - no -> - {Len,Bytes2} = decode_length(Buffer,undefined), - Bytes3 = align(Bytes2), - bit_list_or_named(Bytes3,Len,NamedNumberList); - 0 -> % fixed length - {[],Buffer}; % nothing to encode - V when is_integer(V),V=<16 -> % fixed length 16 bits or less - bit_list_or_named(Buffer,V,NamedNumberList); - V when is_integer(V),V=<65536 -> - Bytes2 = align(Buffer), - bit_list_or_named(Bytes2,V,NamedNumberList); - V when is_integer(V) -> - Bytes2 = align(Buffer), - {BinBits,_} = decode_fragmented_bits(Bytes2,V), - bit_list_or_named(BinBits,V,NamedNumberList); - {{Fix,Fix},L} = Sc when is_list(L), is_integer(Fix), Fix =< 16 -> - %% X.691 �15.6, special case of extension marker - case decode_length(Buffer,Sc) of - {Len,Bytes2} when Len > Fix -> - Bytes3 = align(Bytes2), - bit_list_or_named(Bytes3,Len,NamedNumberList); - {Len,Bytes2} when Len > 16 -> - Bytes3 = align(Bytes2), - bit_list_or_named(Bytes3,Len,NamedNumberList); - {Len,Bytes2} -> - bit_list_or_named(Bytes2,Len,NamedNumberList) - end; - Sc -> %% X.691 �15.6, extension marker - {Len,Bytes2} = decode_length(Buffer,Sc), - Bytes3 = align(Bytes2), - bit_list_or_named(Bytes3,Len,NamedNumberList) - end. - - -%% if no named bits are declared we will return a -%% {Unused,Bits}. Unused = integer(), -%% Bits = binary(). -compact_bit_string(Buffer,Len,[]) -> - getbits_as_binary(Len,Buffer); % {{Unused,BinBits},NewBuffer} -compact_bit_string(Buffer,Len,NamedNumberList) -> - bit_list_or_named(Buffer,Len,NamedNumberList). - - -%% if no named bits are declared we will return a -%% BitList = [0 | 1] - -bit_list_or_named(Buffer,Len,[]) -> - getbits_as_list(Len,Buffer); - -%% if there are named bits declared we will return a named -%% BitList where the names are atoms and unnamed bits represented -%% as {bit,Pos} -%% BitList = [atom() | {bit,Pos}] -%% Pos = integer() - -bit_list_or_named(Buffer,Len,NamedNumberList) -> - {BitList,Rest} = getbits_as_list(Len,Buffer), - {bit_list_or_named1(0,BitList,NamedNumberList,[]), Rest}. - -bit_list_or_named1(Pos,[0|Bt],Names,Acc) -> - bit_list_or_named1(Pos+1,Bt,Names,Acc); -bit_list_or_named1(Pos,[1|Bt],Names,Acc) -> - case lists:keysearch(Pos,2,Names) of - {value,{Name,_}} -> - bit_list_or_named1(Pos+1,Bt,Names,[Name|Acc]); - _ -> - bit_list_or_named1(Pos+1,Bt,Names,[{bit,Pos}|Acc]) - end; -bit_list_or_named1(_,[],_,Acc) -> - lists:reverse(Acc). - - - -%%%%%%%%%%%%%%% -%% - -int_to_bitlist(Int) when is_integer(Int), Int > 0 -> - [Int band 1 | int_to_bitlist(Int bsr 1)]; -int_to_bitlist(0) -> - []. - - -%%%%%%%%%%%%%%%%%% -%% get_all_bitposes([list of named bits to set], named_bit_db, []) -> -%% [sorted_list_of_bitpositions_to_set] - -get_all_bitposes([{bit,ValPos}|Rest], NamedBitList, Ack) -> - get_all_bitposes(Rest, NamedBitList, [ValPos | Ack ]); - -get_all_bitposes([Val | Rest], NamedBitList, Ack) -> - case lists:keysearch(Val, 1, NamedBitList) of - {value, {_ValName, ValPos}} -> - get_all_bitposes(Rest, NamedBitList, [ValPos | Ack]); - _ -> - exit({error,{asn1, {bitstring_namedbit, Val}}}) - end; -get_all_bitposes([], _NamedBitList, Ack) -> - lists:sort(Ack). - -%%%%%%%%%%%%%%%%%% -%% make_and_set_list([list of positions to set to 1])-> -%% returns list with all in SetPos set. -%% in positioning in list the first element is 0, the second 1 etc.., but -%% - -make_and_set_list([XPos|SetPos], XPos) -> - [1 | make_and_set_list(SetPos, XPos + 1)]; -make_and_set_list([Pos|SetPos], XPos) -> - [0 | make_and_set_list([Pos | SetPos], XPos + 1)]; -make_and_set_list([], _) -> - []. - -%%%%%%%%%%%%%%%%% -%% pad_list(N,BitList) -> PaddedList -%% returns a padded (with trailing {bit,0} elements) list of length N -%% if Bitlist contains more than N significant bits set an exit asn1_error -%% is generated - -pad_list(N,In={Unused,Bin}) -> - pad_list(N, size(Bin)*8 - Unused, In). - -pad_list(N,Size,In={_,_}) when N < Size -> - exit({error,{asn1,{range_error,{bit_string,In}}}}); -pad_list(N,Size,{Unused,Bin}) when N > Size, Unused > 0 -> - pad_list(N,Size+1,{Unused-1,Bin}); -pad_list(N,Size,{_Unused,Bin}) when N > Size -> - pad_list(N,Size+1,{7,<<Bin/binary,0>>}); -pad_list(N,N,In={_,_}) -> - In. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% X.691:16 -%% encode_octet_string(Constraint,ExtensionMarker,Val) -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -encode_octet_string(C,Val) -> - encode_octet_string2(C,Val). - -encode_octet_string2(C,{_Name,Val}) -> - encode_octet_string2(C,Val); -encode_octet_string2(C,Val) -> - case get_constraint(C,'SizeConstraint') of - 0 -> - []; - 1 -> - [V] = Val, - {bits,8,V}; - 2 -> - [V1,V2] = Val, - [{bits,8,V1},{bits,8,V2}]; - Sv when Sv =<65535, Sv == length(Val) -> % fixed length - {octets,Val}; - {Lb,Ub} -> - [encode_length({Lb,Ub},length(Val)),{octets,Val}]; - Sv when is_list(Sv) -> - [encode_length({hd(Sv),lists:max(Sv)},length(Val)),{octets,Val}]; - no -> - [encode_length(undefined,length(Val)),{octets,Val}] - end. - -decode_octet_string(Bytes,Range) -> - decode_octet_string(Bytes,Range,false). - -decode_octet_string(Bytes,C,false) -> - case get_constraint(C,'SizeConstraint') of - 0 -> - {[],Bytes}; - 1 -> - {B1,Bytes2} = getbits(Bytes,8), - {[B1],Bytes2}; - 2 -> - {Bs,Bytes2}= getbits(Bytes,16), - {binary_to_list(<<Bs:16>>),Bytes2}; - {_,0} -> - {[],Bytes}; - Sv when is_integer(Sv), Sv =<65535 -> % fixed length - getoctets_as_list(Bytes,Sv); - Sv when is_integer(Sv) -> % fragmented encoding - Bytes2 = align(Bytes), - decode_fragmented_octets(Bytes2,Sv); - {Lb,Ub} -> - {Len,Bytes2} = decode_length(Bytes,{Lb,Ub}), - getoctets_as_list(Bytes2,Len); - Sv when is_list(Sv) -> - {Len,Bytes2} = decode_length(Bytes,{hd(Sv),lists:max(Sv)}), - getoctets_as_list(Bytes2,Len); - no -> - {Len,Bytes2} = decode_length(Bytes,undefined), - getoctets_as_list(Bytes2,Len) - end. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Restricted char string types -%% (NumericString, PrintableString,VisibleString,IA5String,BMPString,UniversalString) -%% X.691:26 and X.680:34-36 -%%encode_restricted_string(aligned,'BMPString',Constraints,Extension,Val) - - -encode_restricted_string(aligned,{Name,Val}) when is_atom(Name) -> - encode_restricted_string(aligned,Val); - -encode_restricted_string(aligned,Val) when is_list(Val)-> - [encode_length(undefined,length(Val)),{octets,Val}]. - -encode_known_multiplier_string(aligned,StringType,C,_Ext,{Name,Val}) when is_atom(Name) -> - encode_known_multiplier_string(aligned,StringType,C,false,Val); - -encode_known_multiplier_string(aligned,StringType,C,_Ext,Val) -> - Result = chars_encode(C,StringType,Val), - NumBits = get_NumBits(C,StringType), - case get_constraint(C,'SizeConstraint') of - Ub when is_integer(Ub), Ub*NumBits =< 16 -> - Result; - 0 -> - []; - Ub when is_integer(Ub),Ub =<65535 -> % fixed length - [align,Result]; - {Ub,Lb} -> - [encode_length({Ub,Lb},length(Val)),align,Result]; - Vl when is_list(Vl) -> - [encode_length({lists:min(Vl),lists:max(Vl)},length(Val)),align,Result]; - no -> - [encode_length(undefined,length(Val)),align,Result] - end. - -decode_restricted_string(Bytes,aligned) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - getoctets_as_list(Bytes2,Len). - -decode_known_multiplier_string(Bytes,aligned,StringType,C,_Ext) -> - NumBits = get_NumBits(C,StringType), - case get_constraint(C,'SizeConstraint') of - Ub when is_integer(Ub), Ub*NumBits =< 16 -> - chars_decode(Bytes,NumBits,StringType,C,Ub); - Ub when is_integer(Ub),Ub =<65535 -> % fixed length - Bytes1 = align(Bytes), - chars_decode(Bytes1,NumBits,StringType,C,Ub); - 0 -> - {[],Bytes}; - Vl when is_list(Vl) -> - {Len,Bytes1} = decode_length(Bytes,{hd(Vl),lists:max(Vl)}), - Bytes2 = align(Bytes1), - chars_decode(Bytes2,NumBits,StringType,C,Len); - no -> - {Len,Bytes1} = decode_length(Bytes,undefined), - Bytes2 = align(Bytes1), - chars_decode(Bytes2,NumBits,StringType,C,Len); - {Lb,Ub}-> - {Len,Bytes1} = decode_length(Bytes,{Lb,Ub}), - Bytes2 = align(Bytes1), - chars_decode(Bytes2,NumBits,StringType,C,Len) - end. - - -encode_NumericString(C,Val) -> - encode_known_multiplier_string(aligned,'NumericString',C,false,Val). -decode_NumericString(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'NumericString',C,false). - -encode_PrintableString(C,Val) -> - encode_known_multiplier_string(aligned,'PrintableString',C,false,Val). -decode_PrintableString(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'PrintableString',C,false). - -encode_VisibleString(C,Val) -> % equivalent with ISO646String - encode_known_multiplier_string(aligned,'VisibleString',C,false,Val). -decode_VisibleString(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'VisibleString',C,false). - -encode_IA5String(C,Val) -> - encode_known_multiplier_string(aligned,'IA5String',C,false,Val). -decode_IA5String(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'IA5String',C,false). - -encode_BMPString(C,Val) -> - encode_known_multiplier_string(aligned,'BMPString',C,false,Val). -decode_BMPString(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'BMPString',C,false). - -encode_UniversalString(C,Val) -> - encode_known_multiplier_string(aligned,'UniversalString',C,false,Val). -decode_UniversalString(Bytes,C) -> - decode_known_multiplier_string(Bytes,aligned,'UniversalString',C,false). - - -%% end of known-multiplier strings for which PER visible constraints are -%% applied - -encode_GeneralString(_C,Val) -> - encode_restricted_string(aligned,Val). -decode_GeneralString(Bytes,_C) -> - decode_restricted_string(Bytes,aligned). - -encode_GraphicString(_C,Val) -> - encode_restricted_string(aligned,Val). -decode_GraphicString(Bytes,_C) -> - decode_restricted_string(Bytes,aligned). - -encode_ObjectDescriptor(_C,Val) -> - encode_restricted_string(aligned,Val). -decode_ObjectDescriptor(Bytes) -> - decode_restricted_string(Bytes,aligned). - -encode_TeletexString(_C,Val) -> % equivalent with T61String - encode_restricted_string(aligned,Val). -decode_TeletexString(Bytes,_C) -> - decode_restricted_string(Bytes,aligned). - -encode_VideotexString(_C,Val) -> - encode_restricted_string(aligned,Val). -decode_VideotexString(Bytes,_C) -> - decode_restricted_string(Bytes,aligned). - - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% getBMPChars(Bytes,Len) ->{BMPcharList,RemainingBytes} -%% -getBMPChars(Bytes,1) -> - {O1,Bytes2} = getbits(Bytes,8), - {O2,Bytes3} = getbits(Bytes2,8), - if - O1 == 0 -> - {[O2],Bytes3}; - true -> - {[{0,0,O1,O2}],Bytes3} - end; -getBMPChars(Bytes,Len) -> - getBMPChars(Bytes,Len,[]). - -getBMPChars(Bytes,0,Acc) -> - {lists:reverse(Acc),Bytes}; -getBMPChars(Bytes,Len,Acc) -> - {Octs,Bytes1} = getoctets_as_list(Bytes,2), - case Octs of - [0,O2] -> - getBMPChars(Bytes1,Len-1,[O2|Acc]); - [O1,O2]-> - getBMPChars(Bytes1,Len-1,[{0,0,O1,O2}|Acc]) - end. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% chars_encode(C,StringType,Value) -> ValueList -%% -%% encodes chars according to the per rules taking the constraint PermittedAlphabet -%% into account. -%% This function does only encode the value part and NOT the length - -chars_encode(C,StringType,Value) -> - case {StringType,get_constraint(C,'PermittedAlphabet')} of - {'UniversalString',{_,_Sv}} -> - exit({error,{asn1,{'not implemented',"UniversalString with PermittedAlphabet constraint"}}}); - {'BMPString',{_,_Sv}} -> - exit({error,{asn1,{'not implemented',"BMPString with PermittedAlphabet constraint"}}}); - _ -> - {NumBits,CharOutTab} = {get_NumBits(C,StringType),get_CharOutTab(C,StringType)}, - chars_encode2(Value,NumBits,CharOutTab) - end. - -chars_encode2([H|T],NumBits,{Min,Max,notab}) when H =< Max, H >= Min -> - [{bits,NumBits,H-Min}|chars_encode2(T,NumBits,{Min,Max,notab})]; -chars_encode2([H|T],NumBits,{Min,Max,Tab}) when H =< Max, H >= Min -> - [{bits,NumBits,exit_if_false(H,element(H-Min+1,Tab))}|chars_encode2(T,NumBits,{Min,Max,Tab})]; -chars_encode2([{A,B,C,D}|T],NumBits,{Min,Max,notab}) -> - %% no value range check here (ought to be, but very expensive) -% [{bits,NumBits,(A*B*C*D)-Min}|chars_encode2(T,NumBits,{Min,Max,notab})]; - [{bits,NumBits,((((((A bsl 8)+B) bsl 8)+C) bsl 8)+D)-Min}|chars_encode2(T,NumBits,{Min,Max,notab})]; -chars_encode2([{A,B,C,D}|T],NumBits,{Min,Max,Tab}) -> - %% no value range check here (ought to be, but very expensive) -% [{bits,NumBits,element((A*B*C*D)-Min,Tab)}|chars_encode2(T,NumBits,{Min,Max,notab})]; - [{bits,NumBits,exit_if_false({A,B,C,D},element(((((((A bsl 8)+B) bsl 8)+C) bsl 8)+D)-Min,Tab))}|chars_encode2(T,NumBits,{Min,Max,notab})]; -chars_encode2([H|_T],_,{_,_,_}) -> - exit({error,{asn1,{illegal_char_value,H}}}); -chars_encode2([],_,_) -> - []. - -exit_if_false(V,false)-> - exit({error,{asn1,{"illegal value according to Permitted alphabet constraint",V}}}); -exit_if_false(_,V) ->V. - - -get_NumBits(C,StringType) -> - case get_constraint(C,'PermittedAlphabet') of - {'SingleValue',Sv} -> - charbits(length(Sv),aligned); - no -> - case StringType of - 'IA5String' -> - charbits(128,aligned); % 16#00..16#7F - 'VisibleString' -> - charbits(95,aligned); % 16#20..16#7E - 'PrintableString' -> - charbits(74,aligned); % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z - 'NumericString' -> - charbits(11,aligned); % $ ,"0123456789" - 'UniversalString' -> - 32; - 'BMPString' -> - 16 - end - end. - -%%Maybe used later -%%get_MaxChar(C,StringType) -> -%% case get_constraint(C,'PermittedAlphabet') of -%% {'SingleValue',Sv} -> -%% lists:nth(length(Sv),Sv); -%% no -> -%% case StringType of -%% 'IA5String' -> -%% 16#7F; % 16#00..16#7F -%% 'VisibleString' -> -%% 16#7E; % 16#20..16#7E -%% 'PrintableString' -> -%% $z; % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z -%% 'NumericString' -> -%% $9; % $ ,"0123456789" -%% 'UniversalString' -> -%% 16#ffffffff; -%% 'BMPString' -> -%% 16#ffff -%% end -%% end. - -%%Maybe used later -%%get_MinChar(C,StringType) -> -%% case get_constraint(C,'PermittedAlphabet') of -%% {'SingleValue',Sv} -> -%% hd(Sv); -%% no -> -%% case StringType of -%% 'IA5String' -> -%% 16#00; % 16#00..16#7F -%% 'VisibleString' -> -%% 16#20; % 16#20..16#7E -%% 'PrintableString' -> -%% $\s; % [$\s,$',$(,$),$+,$,,$-,$.,$/,"0123456789",$:,$=,$?,$A..$Z,$a..$z -%% 'NumericString' -> -%% $\s; % $ ,"0123456789" -%% 'UniversalString' -> -%% 16#00; -%% 'BMPString' -> -%% 16#00 -%% end -%% end. - -get_CharOutTab(C,StringType) -> - get_CharTab(C,StringType,out). - -get_CharInTab(C,StringType) -> - get_CharTab(C,StringType,in). - -get_CharTab(C,StringType,InOut) -> - case get_constraint(C,'PermittedAlphabet') of - {'SingleValue',Sv} -> - get_CharTab2(C,StringType,hd(Sv),lists:max(Sv),Sv,InOut); - no -> - case StringType of - 'IA5String' -> - {0,16#7F,notab}; - 'VisibleString' -> - get_CharTab2(C,StringType,16#20,16#7F,notab,InOut); - 'PrintableString' -> - Chars = lists:sort( - " '()+,-./0123456789:=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"), - get_CharTab2(C,StringType,hd(Chars),lists:max(Chars),Chars,InOut); - 'NumericString' -> - get_CharTab2(C,StringType,16#20,$9," 0123456789",InOut); - 'UniversalString' -> - {0,16#FFFFFFFF,notab}; - 'BMPString' -> - {0,16#FFFF,notab} - end - end. - -get_CharTab2(C,StringType,Min,Max,Chars,InOut) -> - BitValMax = (1 bsl get_NumBits(C,StringType))-1, - if - Max =< BitValMax -> - {0,Max,notab}; - true -> - case InOut of - out -> - {Min,Max,create_char_tab(Min,Chars)}; - in -> - {Min,Max,list_to_tuple(Chars)} - end - end. - -create_char_tab(Min,L) -> - list_to_tuple(create_char_tab(Min,L,0)). -create_char_tab(Min,[Min|T],V) -> - [V|create_char_tab(Min+1,T,V+1)]; -create_char_tab(_Min,[],_V) -> - []; -create_char_tab(Min,L,V) -> - [false|create_char_tab(Min+1,L,V)]. - -%% This very inefficient and should be moved to compiletime -charbits(NumOfChars,aligned) -> - case charbits(NumOfChars) of - 1 -> 1; - 2 -> 2; - B when B =< 4 -> 4; - B when B =< 8 -> 8; - B when B =< 16 -> 16; - B when B =< 32 -> 32 - end. - -charbits(NumOfChars) when NumOfChars =< 2 -> 1; -charbits(NumOfChars) when NumOfChars =< 4 -> 2; -charbits(NumOfChars) when NumOfChars =< 8 -> 3; -charbits(NumOfChars) when NumOfChars =< 16 -> 4; -charbits(NumOfChars) when NumOfChars =< 32 -> 5; -charbits(NumOfChars) when NumOfChars =< 64 -> 6; -charbits(NumOfChars) when NumOfChars =< 128 -> 7; -charbits(NumOfChars) when NumOfChars =< 256 -> 8; -charbits(NumOfChars) when NumOfChars =< 512 -> 9; -charbits(NumOfChars) when NumOfChars =< 1024 -> 10; -charbits(NumOfChars) when NumOfChars =< 2048 -> 11; -charbits(NumOfChars) when NumOfChars =< 4096 -> 12; -charbits(NumOfChars) when NumOfChars =< 8192 -> 13; -charbits(NumOfChars) when NumOfChars =< 16384 -> 14; -charbits(NumOfChars) when NumOfChars =< 32768 -> 15; -charbits(NumOfChars) when NumOfChars =< 65536 -> 16; -charbits(NumOfChars) when is_integer(NumOfChars) -> - 16 + charbits1(NumOfChars bsr 16). - -charbits1(0) -> - 0; -charbits1(NumOfChars) -> - 1 + charbits1(NumOfChars bsr 1). - - -chars_decode(Bytes,_,'BMPString',C,Len) -> - case get_constraint(C,'PermittedAlphabet') of - no -> - getBMPChars(Bytes,Len); - _ -> - exit({error,{asn1, - {'not implemented', - "BMPString with PermittedAlphabet constraint"}}}) - end; -chars_decode(Bytes,NumBits,StringType,C,Len) -> - CharInTab = get_CharInTab(C,StringType), - chars_decode2(Bytes,CharInTab,NumBits,Len). - - -chars_decode2(Bytes,CharInTab,NumBits,Len) -> - chars_decode2(Bytes,CharInTab,NumBits,Len,[]). - -chars_decode2(Bytes,_CharInTab,_NumBits,0,Acc) -> - {lists:reverse(Acc),Bytes}; -chars_decode2(Bytes,{Min,Max,notab},NumBits,Len,Acc) when NumBits > 8 -> - {Char,Bytes2} = getbits(Bytes,NumBits), - Result = - if - Char < 256 -> Char; - true -> - list_to_tuple(binary_to_list(<<Char:32>>)) - end, - chars_decode2(Bytes2,{Min,Max,notab},NumBits,Len -1,[Result|Acc]); -% chars_decode2(Bytes,{Min,Max,notab},NumBits,Len,Acc) when NumBits > 8 -> -% {Char,Bytes2} = getbits(Bytes,NumBits), -% Result = case minimum_octets(Char+Min) of -% [NewChar] -> NewChar; -% [C1,C2] -> {0,0,C1,C2}; -% [C1,C2,C3] -> {0,C1,C2,C3}; -% [C1,C2,C3,C4] -> {C1,C2,C3,C4} -% end, -% chars_decode2(Bytes2,{Min,Max,notab},NumBits,Len -1,[Result|Acc]); -chars_decode2(Bytes,{Min,Max,notab},NumBits,Len,Acc) -> - {Char,Bytes2} = getbits(Bytes,NumBits), - chars_decode2(Bytes2,{Min,Max,notab},NumBits,Len -1,[Char+Min|Acc]); - -%% BMPString and UniversalString with PermittedAlphabet is currently not supported -chars_decode2(Bytes,{Min,Max,CharInTab},NumBits,Len,Acc) -> - {Char,Bytes2} = getbits(Bytes,NumBits), - chars_decode2(Bytes2,{Min,Max,CharInTab},NumBits,Len -1,[element(Char+1,CharInTab)|Acc]). - - -%% UTF8String -encode_UTF8String(Val) when is_binary(Val) -> - [encode_length(undefined,size(Val)),{octets,Val}]; -encode_UTF8String(Val) -> - Bin = list_to_binary(Val), - encode_UTF8String(Bin). - -decode_UTF8String(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Octs,Bytes3} = getoctets_as_list(Bytes2,Len), - {list_to_binary(Octs),Bytes3}. - - - % X.691:17 -encode_null(_) -> []. % encodes to nothing -%encode_null({Name,Val}) when is_atom(Name) -> -% encode_null(Val). - -decode_null(Bytes) -> - {'NULL',Bytes}. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_object_identifier(Val) -> CompleteList -%% encode_object_identifier({Name,Val}) -> CompleteList -%% Val -> {Int1,Int2,...,IntN} % N >= 2 -%% Name -> atom() -%% Int1 -> integer(0..2) -%% Int2 -> integer(0..39) when Int1 (0..1) else integer() -%% Int3-N -> integer() -%% CompleteList -> [{bits,8,Val}|{octets,Ol}|align|...] -%% -encode_object_identifier({Name,Val}) when is_atom(Name) -> - encode_object_identifier(Val); -encode_object_identifier(Val) -> - OctetList = e_object_identifier(Val), - Octets = list_to_binary(OctetList), % performs a flatten at the same time - [{debug,object_identifier},encode_length(undefined,size(Octets)),{octets,Octets}]. - -%% This code is copied from asn1_encode.erl (BER) and corrected and modified - -e_object_identifier({'OBJECT IDENTIFIER',V}) -> - e_object_identifier(V); -e_object_identifier({Cname,V}) when is_atom(Cname),is_tuple(V) -> - e_object_identifier(tuple_to_list(V)); -e_object_identifier({Cname,V}) when is_atom(Cname),is_list(V) -> - e_object_identifier(V); -e_object_identifier(V) when is_tuple(V) -> - e_object_identifier(tuple_to_list(V)); - -%% E1 = 0|1|2 and (E2 < 40 when E1 = 0|1) -e_object_identifier([E1,E2|Tail]) when E1 >= 0, E1 < 2, E2 < 40 ; E1==2 -> - Head = 40*E1 + E2, % weird - e_object_elements([Head|Tail],[]); -e_object_identifier(Oid=[_,_|_Tail]) -> - exit({error,{asn1,{'illegal_value',Oid}}}). - -e_object_elements([],Acc) -> - lists:reverse(Acc); -e_object_elements([H|T],Acc) -> - e_object_elements(T,[e_object_element(H)|Acc]). - -e_object_element(Num) when Num < 128 -> - [Num]; -e_object_element(Num) -> - [e_o_e(Num bsr 7)|[Num band 2#1111111]]. -e_o_e(Num) when Num < 128 -> - Num bor 2#10000000; -e_o_e(Num) -> - [e_o_e(Num bsr 7)|[(Num band 2#1111111) bor 2#10000000]]. - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_object_identifier(Bytes) -> {ObjId,RemainingBytes} -%% ObjId -> {integer(),integer(),...} % at least 2 integers -%% RemainingBytes -> [integer()] when integer() (0..255) -decode_object_identifier(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Octs,Bytes3} = getoctets_as_list(Bytes2,Len), - [First|Rest] = dec_subidentifiers(Octs,0,[]), - Idlist = if - First < 40 -> - [0,First|Rest]; - First < 80 -> - [1,First - 40|Rest]; - true -> - [2,First - 80|Rest] - end, - {list_to_tuple(Idlist),Bytes3}. - -dec_subidentifiers([H|T],Av,Al) when H >=16#80 -> - dec_subidentifiers(T,(Av bsl 7) + (H band 16#7F),Al); -dec_subidentifiers([H|T],Av,Al) -> - dec_subidentifiers(T,0,[(Av bsl 7) + H |Al]); -dec_subidentifiers([],_Av,Al) -> - lists:reverse(Al). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_relative_oid(Val) -> CompleteList -%% encode_relative_oid({Name,Val}) -> CompleteList -encode_relative_oid({Name,Val}) when is_atom(Name) -> - encode_relative_oid(Val); -encode_relative_oid(Val) when is_tuple(Val) -> - encode_relative_oid(tuple_to_list(Val)); -encode_relative_oid(Val) when is_list(Val) -> - Octets = list_to_binary([e_object_element(X)||X <- Val]), - [encode_length(undefined,size(Octets)),{octets,Octets}]. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_relative_oid(Val) -> {ROID,Rest} -%% decode_relative_oid({Name,Val}) -> {ROID,Rest} -decode_relative_oid(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Octs,Bytes3} = getoctets_as_list(Bytes2,Len), - ObjVals = dec_subidentifiers(Octs,0,[]), - {list_to_tuple(ObjVals),Bytes3}. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% encode_real(Val) -> CompleteList -%% encode_real({Name,Val}) -> CompleteList -encode_real({Name,Val}) when is_atom(Name) -> - encode_real(Val); -encode_real(Real) -> - {EncVal,Len} = ?RT_COMMON:encode_real([],Real), - [encode_length(undefined,Len),{octets,EncVal}]. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_real(Val) -> {REALvalue,Rest} -%% decode_real({Name,Val}) -> {REALvalue,Rest} -decode_real(Bytes) -> - {Len,{0,Bytes2}} = decode_length(Bytes,undefined), - {RealVal,Rest,Len} = ?RT_COMMON:decode_real(Bytes2,Len), - {RealVal,{0,Rest}}. - - -get_constraint([{Key,V}],Key) -> - V; -get_constraint([],_Key) -> - no; -get_constraint(C,Key) -> - case lists:keysearch(Key,1,C) of - false -> - no; - {value,{_,V}} -> - V - end. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% complete(InList) -> ByteList -%% Takes a coded list with bits and bytes and converts it to a list of bytes -%% Should be applied as the last step at encode of a complete ASN.1 type -%% - -% complete(L) -> -% case complete1(L) of -% {[],0} -> -% <<0>>; -% {Acc,0} -> -% lists:reverse(Acc); -% {[Hacc|Tacc],Acclen} -> % Acclen >0 -% Rest = 8 - Acclen, -% NewHacc = Hacc bsl Rest, -% lists:reverse([NewHacc|Tacc]) -% end. - - -% complete1(InList) when is_list(InList) -> -% complete1(InList,[]); -% complete1(InList) -> -% complete1([InList],[]). - -% complete1([{debug,_}|T], Acc) -> -% complete1(T,Acc); -% complete1([H|T],Acc) when is_list(H) -> -% {NewH,NewAcclen} = complete1(H,Acc), -% complete1(T,NewH,NewAcclen); - -% complete1([{0,Bin}|T],Acc,0) when is_binary(Bin) -> -% complete1(T,[Bin|Acc],0); -% complete1([{Unused,Bin}|T],Acc,0) when is_integer(Unused),is_binary(Bin) -> -% Size = size(Bin)-1, -% <<Bs:Size/binary,B>> = Bin, -% complete1(T,[(B bsr Unused),Bs|Acc],8-Unused); -% complete1([{Unused,Bin}|T],[Hacc|Tacc],Acclen) when is_integer(Unused),is_binary(Bin) -> -% Rest = 8 - Acclen, -% Used = 8 - Unused, -% case size(Bin) of -% 1 -> -% if -% Rest >= Used -> -% <<B:Used,_:Unused>> = Bin, -% complete1(T,[(Hacc bsl Used) + B|Tacc], -% (Acclen+Used) rem 8); -% true -> -% LeftOver = 8 - Rest - Unused, -% <<Val2:Rest,Val1:LeftOver,_:Unused>> = Bin, -% complete1(T,[Val1,(Hacc bsl Rest) + Val2|Tacc], -% (Acclen+Used) rem 8) -% end; -% N -> -% if -% Rest == Used -> -% N1 = N - 1, -% <<B:Rest,Bs:N1/binary,_:Unused>> = Bin, -% complete1(T,[Bs,(Hacc bsl Rest) + B|Tacc],0); -% Rest > Used -> -% N1 = N - 2, -% N2 = (8 - Rest) + Used, -% <<B1:Rest,Bytes:N1/binary,B2:N2,_:Unused>> = Bin, -% complete1(T,[B2,Bytes,(Hacc bsl Rest) + B1|Tacc], -% (Acclen + Used) rem 8); -% true -> % Rest < Used -% N1 = N - 1, -% N2 = Used - Rest, -% <<B1:Rest,Bytes:N1/binary,B2:N2,_:Unused>> = Bin, -% complete1(T,[B2,Bytes,(Hacc bsl Rest) + B1|Tacc], -% (Acclen + Used) rem 8) -% end -% end; - -% %complete1([{octets,N,Val}|T],Acc,Acclen) when N =< 4 ,is_integer(Val) -> -% % complete1([{octets,<<Val:N/unit:8>>}|T],Acc,Acclen); -% complete1([{octets,N,Val}|T],Acc,Acclen) when N =< 4 ,is_integer(Val) -> -% Newval = case N of -% 1 -> -% Val4 = Val band 16#FF, -% [Val4]; -% 2 -> -% Val3 = (Val bsr 8) band 16#FF, -% Val4 = Val band 16#FF, -% [Val3,Val4]; -% 3 -> -% Val2 = (Val bsr 16) band 16#FF, -% Val3 = (Val bsr 8) band 16#FF, -% Val4 = Val band 16#FF, -% [Val2,Val3,Val4]; -% 4 -> -% Val1 = (Val bsr 24) band 16#FF, -% Val2 = (Val bsr 16) band 16#FF, -% Val3 = (Val bsr 8) band 16#FF, -% Val4 = Val band 16#FF, -% [Val1,Val2,Val3,Val4] -% end, -% complete1([{octets,Newval}|T],Acc,Acclen); - -% complete1([{octets,Bin}|T],Acc,Acclen) when is_binary(Bin) -> -% Rest = 8 - Acclen, -% if -% Rest == 8 -> -% complete1(T,[Bin|Acc],0); -% true -> -% [Hacc|Tacc]=Acc, -% complete1(T,[Bin, Hacc bsl Rest|Tacc],0) -% end; - -% complete1([{octets,Oct}|T],Acc,Acclen) when is_list(Oct) -> -% Rest = 8 - Acclen, -% if -% Rest == 8 -> -% complete1(T,[list_to_binary(Oct)|Acc],0); -% true -> -% [Hacc|Tacc]=Acc, -% complete1(T,[list_to_binary(Oct), Hacc bsl Rest|Tacc],0) -% end; - -% complete1([{bit,Val}|T], Acc, Acclen) -> -% complete1([{bits,1,Val}|T],Acc,Acclen); -% complete1([{octet,Val}|T], Acc, Acclen) -> -% complete1([{octets,1,Val}|T],Acc,Acclen); - -% complete1([{bits,N,Val}|T], Acc, 0) when N =< 8 -> -% complete1(T,[Val|Acc],N); -% complete1([{bits,N,Val}|T], [Hacc|Tacc], Acclen) when N =< 8 -> -% Rest = 8 - Acclen, -% if -% Rest >= N -> -% complete1(T,[(Hacc bsl N) + Val|Tacc],(Acclen+N) rem 8); -% true -> -% Diff = N - Rest, -% NewHacc = (Hacc bsl Rest) + (Val bsr Diff), -% Mask = element(Diff,{1,3,7,15,31,63,127,255}), -% complete1(T,[(Val band Mask),NewHacc|Tacc],(Acclen+N) rem 8) -% end; -% complete1([{bits,N,Val}|T], Acc, Acclen) -> % N > 8 -% complete1([{bits,N-8,Val bsr 8},{bits,8,Val band 255}|T],Acc,Acclen); - -% complete1([align|T],Acc,0) -> -% complete1(T,Acc,0); -% complete1([align|T],[Hacc|Tacc],Acclen) -> -% Rest = 8 - Acclen, -% complete1(T,[Hacc bsl Rest|Tacc],0); -% complete1([{octets,N,Val}|T],Acc,Acclen) when is_list(Val) -> % no security check here -% complete1([{octets,Val}|T],Acc,Acclen); - -% complete1([],Acc,Acclen) -> -% {Acc,Acclen}. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% complete(InList) -> ByteList -%% Takes a coded list with bits and bytes and converts it to a list of bytes -%% Should be applied as the last step at encode of a complete ASN.1 type -%% - -complete(L) -> - case complete1(L) of - {[],[]} -> - <<0>>; - {Acc,[]} -> - Acc; - {Acc,Bacc} -> - [Acc|complete_bytes(Bacc)] - end. - -%% this function builds the ugly form of lists [E1|E2] to avoid having to reverse it at the end. -%% this is done because it is efficient and that the result always will be sent on a port or -%% converted by means of list_to_binary/1 -complete1(InList) when is_list(InList) -> - complete1(InList,[],[]); -complete1(InList) -> - complete1([InList],[],[]). - -complete1([],Acc,Bacc) -> - {Acc,Bacc}; -complete1([H|T],Acc,Bacc) when is_list(H) -> - {NewH,NewBacc} = complete1(H,Acc,Bacc), - complete1(T,NewH,NewBacc); - -complete1([{octets,Bin}|T],Acc,[]) -> - complete1(T,[Acc|Bin],[]); - -complete1([{octets,Bin}|T],Acc,Bacc) -> - complete1(T,[Acc|[complete_bytes(Bacc),Bin]],[]); - -complete1([{debug,_}|T], Acc,Bacc) -> - complete1(T,Acc,Bacc); - -complete1([{bits,N,Val}|T],Acc,Bacc) -> - complete1(T,Acc,complete_update_byte(Bacc,Val,N)); - -complete1([{bit,Val}|T],Acc,Bacc) -> - complete1(T,Acc,complete_update_byte(Bacc,Val,1)); - -complete1([align|T],Acc,[]) -> - complete1(T,Acc,[]); -complete1([align|T],Acc,Bacc) -> - complete1(T,[Acc|complete_bytes(Bacc)],[]); -complete1([{0,Bin}|T],Acc,[]) when is_binary(Bin) -> - complete1(T,[Acc|Bin],[]); -complete1([{Unused,Bin}|T],Acc,[]) when is_integer(Unused),is_binary(Bin) -> - Size = size(Bin)-1, - <<Bs:Size/binary,B>> = Bin, - NumBits = 8-Unused, - complete1(T,[Acc|Bs],[[B bsr Unused]|NumBits]); -complete1([{Unused,Bin}|T],Acc,Bacc) when is_integer(Unused),is_binary(Bin) -> - Size = size(Bin)-1, - <<Bs:Size/binary,B>> = Bin, - NumBits = 8 - Unused, - Bf = complete_bytes(Bacc), - complete1(T,[Acc|[Bf,Bs]],[[B bsr Unused]|NumBits]). - - -complete_update_byte([],Val,Len) -> - complete_update_byte([[0]|0],Val,Len); -complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len == 8 -> - [[0,((Byte bsl Len) + Val) band 255|Bacc]|0]; -complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) when NumBits + Len > 8 -> - Rem = 8 - NumBits, - Rest = Len - Rem, - complete_update_byte([[0,((Byte bsl Rem) + (Val bsr Rest)) band 255 |Bacc]|0],Val,Rest); -complete_update_byte([[Byte|Bacc]|NumBits],Val,Len) -> - [[((Byte bsl Len) + Val) band 255|Bacc]|NumBits+Len]. - - -complete_bytes([[_Byte|Bacc]|0]) -> - lists:reverse(Bacc); -complete_bytes([[Byte|Bacc]|NumBytes]) -> - lists:reverse([(Byte bsl (8-NumBytes)) band 255|Bacc]); -complete_bytes([]) -> - []. - -% complete_bytes(L) -> -% complete_bytes1(lists:reverse(L),[],[],0,0). - -% complete_bytes1([H={V,B}|T],Acc,ReplyAcc,NumBits,NumFields) when ((NumBits+B) rem 8) == 0 -> -% NewReplyAcc = [complete_bytes2([H|Acc],0)|ReplyAcc], -% complete_bytes1(T,[],NewReplyAcc,0,0); -% complete_bytes1([H={V,B}|T],Acc,ReplyAcc,NumBits,NumFields) when NumFields == 7; (NumBits+B) div 8 > 0 -> -% Rem = (NumBits+B) rem 8, -% NewReplyAcc = [complete_bytes2([{V bsr Rem,B - Rem}|Acc],0)|ReplyAcc], -% complete_bytes1([{V,Rem}|T],[],NewReplyAcc,0,0); -% complete_bytes1([H={V,B}|T],Acc,ReplyAcc,NumBits,NumFields) -> -% complete_bytes1(T,[H|Acc],ReplyAcc,NumBits+B,NumFields+1); -% complete_bytes1([],[],ReplyAcc,_,_) -> -% lists:reverse(ReplyAcc); -% complete_bytes1([],Acc,ReplyAcc,NumBits,_) -> -% PadBits = case NumBits rem 8 of -% 0 -> 0; -% Rem -> 8 - Rem -% end, -% lists:reverse([complete_bytes2(Acc,PadBits)|ReplyAcc]). - - -% complete_bytes2([{V1,B1}],PadBits) -> -% <<V1:B1,0:PadBits>>; -% complete_bytes2([{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,0:PadBits>>; -% complete_bytes2([{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,0:PadBits>>; -% complete_bytes2([{V4,B4},{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,V4:B4,0:PadBits>>; -% complete_bytes2([{V5,B5},{V4,B4},{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,V4:B4,V5:B5,0:PadBits>>; -% complete_bytes2([{V6,B6},{V5,B5},{V4,B4},{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,V4:B4,V5:B5,V6:B6,0:PadBits>>; -% complete_bytes2([{V7,B7},{V6,B6},{V5,B5},{V4,B4},{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,V4:B4,V5:B5,V6:B6,V7:B7,0:PadBits>>; -% complete_bytes2([{V8,B8},{V7,B7},{V6,B6},{V5,B5},{V4,B4},{V3,B3},{V2,B2},{V1,B1}],PadBits) -> -% <<V1:B1,V2:B2,V3:B3,V4:B4,V5:B5,V6:B6,V7:B7,V8:B8,0:PadBits>>. - - - - - - diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl index 1df757a47f..5997232f13 100644 --- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl +++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl @@ -22,25 +22,21 @@ -include("asn1_records.hrl"). --export([dec_fixup/3, cindex/3, list_to_record/2]). +-export([decode_fragmented/3]). -export([setchoiceext/1, setext/1, fixoptionals/3, fixextensions/2, - getext/1, getextension/2, skipextensions/3, getbit/1, getchoice/3 ]). --export([getoptionals/2, getoptionals2/2, - set_choice/3, encode_integer/2, encode_integer/3 ]). --export([decode_integer/2, decode_integer/3, encode_small_number/1, - decode_boolean/1, encode_length/2, decode_length/1, decode_length/2, - encode_small_length/1, decode_small_length/1, + skipextensions/3, getbit/1, getchoice/3 ]). +-export([set_choice/3, encode_integer/2, encode_integer/3 ]). +-export([encode_small_number/1, + encode_length/2, + encode_small_length/1, decode_compact_bit_string/3]). --export([decode_enumerated/3, - encode_bit_string/3, decode_bit_string/3 ]). --export([encode_octet_string/2, decode_octet_string/2, - encode_null/1, decode_null/1, +-export([encode_bit_string/3, decode_bit_string/3 ]). +-export([encode_octet_string/2, encode_object_identifier/1, decode_object_identifier/1, encode_real/1, decode_real/1, encode_relative_oid/1, decode_relative_oid/1, complete/1]). - -export([encode_open_type/2, decode_open_type/2]). -export([encode_GeneralString/2, decode_GeneralString/2, @@ -51,19 +47,10 @@ encode_UTF8String/1,decode_UTF8String/1 ]). --export([decode_constrained_number/2, - decode_constrained_number/3, - decode_unconstrained_number/1, - decode_semi_constrained_number/2, - encode_unconstrained_number/1, - decode_constrained_number/4, +-export([encode_unconstrained_number/1, encode_octet_string/3, - decode_octet_string/3, encode_known_multiplier_string/5, - decode_known_multiplier_string/5, - getoctets/2, getbits/2 -% start_drv/1,start_drv2/1,init_drv/1 - ]). + decode_known_multiplier_string/5]). -export([eint_positive/1]). @@ -73,32 +60,6 @@ -define('32K',32768). -define('64K',65536). -%%-define(nodriver,true). - -dec_fixup(Terms,Cnames,RemBytes) -> - dec_fixup(Terms,Cnames,RemBytes,[]). - -dec_fixup([novalue|T],[_Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,Acc); -dec_fixup([{_Name,novalue}|T],[_Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,Acc); -dec_fixup([H|T],[Hc|Tc],RemBytes,Acc) -> - dec_fixup(T,Tc,RemBytes,[{Hc,H}|Acc]); -dec_fixup([],_Cnames,RemBytes,Acc) -> - {lists:reverse(Acc),RemBytes}. - -cindex(Ix,Val,Cname) -> - case element(Ix,Val) of - {Cname,Val2} -> Val2; - X -> X - end. - -%% converts a list to a record if necessary -list_to_record(_,Tuple) when is_tuple(Tuple) -> - Tuple; -list_to_record(Name,List) when is_list(List) -> - list_to_tuple([Name|List]). - %%-------------------------------------------------------- %% setchoiceext(InRootSet) -> [{bit,X}] %% X is set to 1 when InRootSet==false @@ -143,15 +104,6 @@ fixoptionals([Pos|Ot],Val,Acc) -> end. -getext(Bytes) when is_bitstring(Bytes) -> - getbit(Bytes). - -getextension(0, Bytes) -> - {<<>>,Bytes}; -getextension(1, Bytes) -> - {Len,Bytes2} = decode_small_length(Bytes), - getbits_as_binary(Len,Bytes2).% {Bin,Bytes3}. - fixextensions({ext,ExtPos,ExtNum},Val) -> case fixextensions(ExtPos,ExtNum+ExtPos,Val,0) of 0 -> []; @@ -194,14 +146,6 @@ getchoice(Bytes,_,1) -> getchoice(Bytes,NumChoices,0) -> decode_constrained_number(Bytes,{0,NumChoices-1}). -%% old version kept for backward compatibility with generates from R7B01 -getoptionals(Bytes,NumOpt) -> - getbits_as_binary(NumOpt,Bytes). - -%% new version used in generates from r8b_patch/3 and later -getoptionals2(Bytes,NumOpt) -> - {_,_} = getbits(Bytes,NumOpt). - %% getbits_as_binary(Num,Bytes) -> {Bin,Rest} %% Num = integer(), @@ -344,32 +288,6 @@ decode_fragmented_bits(<<0:1,Len:7,Bin/binary>>,C,Acc) -> exit({error,{asn1,{illegal_value,C,BinBits}}}) end. - -decode_fragmented_octets(Bin,C) -> - decode_fragmented_octets(Bin,C,[]). - -decode_fragmented_octets(<<3:2,Len:6,Bin/binary>>,C,Acc) -> - {Value,Bin2} = split_binary(Bin,Len * ?'16K'), - decode_fragmented_octets(Bin2,C,[Value|Acc]); -decode_fragmented_octets(<<0:1,0:7,Bin/binary>>,C,Acc) -> - Octets = list_to_binary(lists:reverse(Acc)), - case C of - Int when is_integer(Int), C == size(Octets) -> - {Octets,Bin}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,Octets}}}) - end; -decode_fragmented_octets(<<0:1,Len:7,Bin/binary>>,C,Acc) -> - <<Value:Len/binary-unit:8,Bin2/binary>> = Bin, - BinOctets = list_to_binary(lists:reverse([Value|Acc])), - case C of - Int when is_integer(Int),size(BinOctets) == Int -> - {BinOctets,Bin2}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,BinOctets}}}) - end. - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% encode_open_type(Constraint, Value) -> CompleteList @@ -454,40 +372,6 @@ encode_integer(_,Val) -> exit({error,{asn1,{illegal_value,Val}}}). - -decode_integer(Buffer,Range,NamedNumberList) -> - {Val,Buffer2} = decode_integer(Buffer,Range), - case lists:keysearch(Val,2,NamedNumberList) of - {value,{NewVal,_}} -> {NewVal,Buffer2}; - _ -> {Val,Buffer2} - end. - -decode_integer(Buffer,[{Rc,_Ec}]) when is_tuple(Rc) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> decode_integer(Buffer2,[Rc]); - 1 -> decode_unconstrained_number(Buffer2) - end; -decode_integer(Buffer,undefined) -> - decode_unconstrained_number(Buffer); -decode_integer(Buffer,C) -> - case get_constraint(C,'SingleValue') of - V when is_integer(V) -> - {V,Buffer}; - _ -> - decode_integer1(Buffer,C) - end. - -decode_integer1(Buffer,C) -> - case VR = get_constraint(C,'ValueRange') of - no -> - decode_unconstrained_number(Buffer); - {Lb, 'MAX'} -> - decode_semi_constrained_number(Buffer,Lb); - {_Lb,_Ub} -> - decode_constrained_number(Buffer,VR) - end. - %% X.691:10.6 Encoding of a normally small non-negative whole number %% Use this for encoding of CHOICE index if there is an extension marker in %% the CHOICE @@ -507,7 +391,7 @@ decode_small_number(Bytes) -> 0 -> getbits(Bytes2,6); 1 -> - decode_semi_constrained_number(Bytes2,0) + decode_semi_constrained_number(Bytes2) end. %% X.691:10.7 Encoding of a semi-constrained whole number @@ -530,12 +414,10 @@ encode_semi_constrained_number(Lb,Val) -> [encode_length(undefined,Len),[21,<<Len:16>>,Oct]] end. -decode_semi_constrained_number(Bytes,{Lb,_}) -> - decode_semi_constrained_number(Bytes,Lb); -decode_semi_constrained_number(Bytes,Lb) -> +decode_semi_constrained_number(Bytes) -> {Len,Bytes2} = decode_length(Bytes,undefined), {V,Bytes3} = getoctets(Bytes2,Len), - {V+Lb,Bytes3}. + {V,Bytes3}. encode_constrained_number({Lb,_Ub},_Range,{bits,N},Val) -> Val2 = Val-Lb, @@ -609,7 +491,7 @@ encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val -> RangeOcts = binary:encode_unsigned(Range - 1), OctsLen = erlang:byte_size(Octs), RangeOctsLen = erlang:byte_size(RangeOcts), - LengthBitsNeeded = asn1rt_per_bin:minimum_bits(RangeOctsLen - 1), + LengthBitsNeeded = minimum_bits(RangeOctsLen - 1), [10,LengthBitsNeeded,OctsLen-1,20,OctsLen,Octs]; true -> exit({not_supported,{integer_range,Range}}) @@ -621,13 +503,6 @@ decode_constrained_number(Buffer,VR={Lb,Ub}) -> Range = Ub - Lb + 1, decode_constrained_number(Buffer,VR,Range). -decode_constrained_number(Buffer,{Lb,_Ub},_Range,{bits,N}) -> - {Val,Remain} = getbits(Buffer,N), - {Val+Lb,Remain}; -decode_constrained_number(Buffer,{Lb,_Ub},_Range,{octets,N}) -> - {Val,Remain} = getoctets(Buffer,N), - {Val+Lb,Remain}. - decode_constrained_number(Buffer,{Lb,_Ub},Range) -> % Val2 = Val - Lb, {Val,Remain} = @@ -665,6 +540,16 @@ decode_constrained_number(Buffer,{Lb,_Ub},Range) -> end, {Val+Lb,Remain}. +%% For some reason the minimum bits needed in the length field in +%% the encoding of constrained whole numbers must always be at least 2? +minimum_bits(N) when N < 4 -> 2; +minimum_bits(N) when N < 8 -> 3; +minimum_bits(N) when N < 16 -> 4; +minimum_bits(N) when N < 32 -> 5; +minimum_bits(N) when N < 64 -> 6; +minimum_bits(N) when N < 128 -> 7; +minimum_bits(_N) -> 8. + %% X.691:10.8 Encoding of an unconstrained whole number encode_unconstrained_number(Val) when Val >= 0 -> @@ -718,23 +603,6 @@ enint(-1, [B1|T]) when B1 > 127 -> enint(N, Acc) -> enint(N bsr 8, [N band 16#ff|Acc]). -decode_unconstrained_number(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Ints,Bytes3} = getoctets_as_bin(Bytes2,Len), - {dec_integer(Ints),Bytes3}. - -dec_integer(Bin = <<0:1,_:7,_/binary>>) -> - decpint(Bin); -dec_integer(<<_:1,B:7,BitStr/bitstring>>) -> - Size = bit_size(BitStr), - <<I:Size>> = BitStr, - (-128 + B) bsl bit_size(BitStr) bor I. - -decpint(Bin) -> - Size = bit_size(Bin), - <<Int:Size>> = Bin, - Int. - %% X.691:10.9 Encoding of a length determinant %%encode_small_length(undefined,Len) -> % null means no UpperBound %% encode_small_number(Len). @@ -779,18 +647,6 @@ encode_small_length(Len) -> [1,encode_length(undefined,Len)]. -decode_small_length(Buffer) -> - case getbit(Buffer) of - {0,Remain} -> - {Bits,Remain2} = getbits(Remain,6), - {Bits+1,Remain2}; - {1,Remain} -> - decode_length(Remain,undefined) - end. - -decode_length(Buffer) -> - decode_length(Buffer,undefined). - decode_length(Buffer,undefined) -> % un-constrained case align(Buffer) of <<0:1,Oct:7,Rest/binary>> -> @@ -833,38 +689,6 @@ decode_length(Buffer,SingleValue) when is_integer(SingleValue) -> {SingleValue,Buffer}. - % X.691:11 -decode_boolean(Buffer) -> %when record(Buffer,buffer) - case getbit(Buffer) of - {1,Remain} -> {true,Remain}; - {0,Remain} -> {false,Remain} - end. - - -%% ENUMERATED with extension marker -decode_enumerated(Buffer,C,{Ntup1,Ntup2}) when is_tuple(Ntup1), is_tuple(Ntup2) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> % not an extension value - {Val,Buffer3} = decode_integer(Buffer2,C), - case catch (element(Val+1,Ntup1)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,[Ntup1,Ntup2]}}}}) - end; - 1 -> % this an extension value - {Val,Buffer3} = decode_small_number(Buffer2), - case catch (element(Val+1,Ntup2)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _ -> {{asn1_enum,Val},Buffer3} - end - end; - -decode_enumerated(Buffer,C,NamedNumberTup) when is_tuple(NamedNumberTup) -> - {Val,Buffer2} = decode_integer(Buffer,C), - case catch (element(Val+1,NamedNumberTup)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer2}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,NamedNumberTup}}}}) - end. %%=============================================================================== %%=============================================================================== @@ -1315,49 +1139,74 @@ encode_octet_string(SZ={_,_},false,Val) -> % [encode_length(SZ,length(Val)),align, % {octets,Val}]; Len = length(Val), - [encode_length(SZ,Len),2, - octets_to_complete(Len,Val)]; + try + [encode_length(SZ,Len),2, + octets_to_complete(Len,Val)] + catch + exit:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end; encode_octet_string(SZ,false,Val) when is_list(SZ) -> Len = length(Val), - [encode_length({hd(SZ),lists:max(SZ)},Len),2, - octets_to_complete(Len,Val)]; + try + [encode_length({hd(SZ),lists:max(SZ)},Len),2, + octets_to_complete(Len,Val)] + catch + exit:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end; +encode_octet_string(Sv,false,Val) when is_integer(Sv) -> + encode_fragmented_octet_string(Val); encode_octet_string(no,false,Val) -> Len = length(Val), - [encode_length(undefined,Len),2, - octets_to_complete(Len,Val)]; + try + [encode_length(undefined,Len),2, + octets_to_complete(Len,Val)] + catch + exit:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end; encode_octet_string(C,_,_) -> exit({error,{not_implemented,C}}). - -decode_octet_string(Bytes,Range) -> - decode_octet_string(Bytes,Range,false). - -decode_octet_string(<<B1,Bytes/bitstring>>,1,false) -> -%% {B1,Bytes2} = getbits(Bytes,8), - {[B1],Bytes}; -decode_octet_string(<<B1,B2,Bytes/bitstring>>,2,false) -> -%% {Bs,Bytes2}= getbits(Bytes,16), -%% {binary_to_list(<<Bs:16>>),Bytes2}; - {[B1,B2],Bytes}; -decode_octet_string(Bytes,Sv,false) when is_integer(Sv),Sv=<65535 -> - %% Bytes2 = align(Bytes), - %% getoctets_as_list aligns buffer before it picks octets - getoctets_as_list(Bytes,Sv); -decode_octet_string(Bytes,Sv,false) when is_integer(Sv) -> - Bytes2 = align(Bytes), - decode_fragmented_octets(Bytes2,Sv); -decode_octet_string(Bytes,{Lb,Ub},false) -> - {Len,Bytes2} = decode_length(Bytes,{Lb,Ub}), -%% Bytes3 = align(Bytes2), - getoctets_as_list(Bytes2,Len); -decode_octet_string(Bytes,Sv,false) when is_list(Sv) -> - {Len,Bytes2} = decode_length(Bytes,{hd(Sv),lists:max(Sv)}), -%% Bytes3 = align(Bytes2), - getoctets_as_list(Bytes2,Len); -decode_octet_string(Bytes,no,false) -> - {Len,Bytes2} = decode_length(Bytes,undefined), -%% Bytes3 = align(Bytes2), - getoctets_as_list(Bytes2,Len). +encode_fragmented_octet_string(Val) -> + Bin = iolist_to_binary(Val), + efos_1(Bin). + +efos_1(<<B1:16#C000/binary,B2:16#4000/binary,T/binary>>) -> + [20,1,<<3:2,4:6>>, + octets_to_complete(16#C000, B1), + octets_to_complete(16#4000, B2)|efos_1(T)]; +efos_1(<<B:16#C000/binary,T/binary>>) -> + [20,1,<<3:2,3:6>>,octets_to_complete(16#C000, B)|efos_1(T)]; +efos_1(<<B:16#8000/binary,T/binary>>) -> + [20,1,<<3:2,2:6>>,octets_to_complete(16#8000, B)|efos_1(T)]; +efos_1(<<B:16#4000/binary,T/binary>>) -> + [20,1,<<3:2,1:6>>,octets_to_complete(16#4000, B)|efos_1(T)]; +efos_1(<<>>) -> + [20,1,0]; +efos_1(<<B/bitstring>>) -> + Len = byte_size(B), + [encode_length(undefined, Len),octets_to_complete(Len, B)]. + +decode_fragmented(SegSz0, Buf0, Unit) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Res:SegSz/bitstring,Buf/bitstring>> = Buf0, + decode_fragmented_1(Buf, Unit, Res). + +decode_fragmented_1(<<0:1,N:7,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,0:1,N:14,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,1:1,SegSz0:6,Buf0/bitstring>>, Unit, Res0) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Frag:SegSz/bitstring,Buf/bitstring>> = Buf0, + Res = <<Res0/bitstring,Frag/bitstring>>, + decode_fragmented_1(Buf, Unit, Res). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1545,16 +1394,6 @@ chars_decode2(Bytes,{Min,Max,CharInTab},NumBits,Len,Acc) -> chars_decode2(Bytes2,{Min,Max,CharInTab},NumBits,Len -1,[element(Char+1,CharInTab)|Acc]). - % X.691:17 -encode_null(_Val) -> []. % encodes to nothing -%encode_null({Name,Val}) when is_atom(Name) -> -% encode_null(Val). - -decode_null(Bytes) -> - {'NULL',Bytes}. - - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% encode_UTF8String(Val) -> CompleteList %% Val -> <<utf8encoded binary>> diff --git a/lib/asn1/src/asn1rt_uper_bin.erl b/lib/asn1/src/asn1rt_uper_bin.erl index abe178a69e..9410c3ef90 100644 --- a/lib/asn1/src/asn1rt_uper_bin.erl +++ b/lib/asn1/src/asn1rt_uper_bin.erl @@ -25,22 +25,20 @@ %%-compile(export_all). - -export([cindex/3, list_to_record/2]). - -export([setext/1, fixoptionals/3, +-export([decode_fragmented/3]). +-export([setext/1, fixoptionals/3, fixextensions/2, - getext/1, getextension/2, skipextensions/3, getbit/1, getchoice/3 ]). - -export([getoptionals2/2, set_choice/3, encode_integer/2, encode_integer/3 ]). - -export([decode_integer/2, decode_integer/3, encode_small_number/1, encode_boolean/1, - decode_boolean/1, encode_length/2, decode_length/1, decode_length/2, - encode_small_length/1, decode_small_length/1, + skipextensions/3, getbit/1, getchoice/3 ]). +-export([set_choice/3, encode_integer/2, encode_integer/3]). +-export([encode_small_number/1, encode_boolean/1, + encode_length/2, + encode_small_length/1, decode_compact_bit_string/3]). - -export([decode_enumerated/3, - encode_bit_string/3, decode_bit_string/3 ]). - -export([encode_octet_string/2, decode_octet_string/2, - encode_null/1, decode_null/1, - encode_relative_oid/1, decode_relative_oid/1, +-export([encode_bit_string/3, decode_bit_string/3 ]). +-export([encode_octet_string/2, + encode_relative_oid/1, decode_relative_oid/1, encode_object_identifier/1, decode_object_identifier/1, - encode_real/1, decode_real/1, + encode_real/1, decode_real/1, complete/1, complete_NFP/1]). @@ -65,19 +63,6 @@ -define('64K',65536). -cindex(Ix,Val,Cname) -> - case element(Ix,Val) of - {Cname,Val2} -> Val2; - X -> X - end. - -%% converts a list to a record if necessary -list_to_record(_Name,Tuple) when is_tuple(Tuple) -> - Tuple; -list_to_record(Name,List) when is_list(List) -> - list_to_tuple([Name|List]). - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% setext(true|false) -> CompleteList %% @@ -113,16 +98,6 @@ fixoptionals([Pos|Ot],Val,Acc) -> end. -getext(Bytes) when is_bitstring(Bytes) -> - getbit(Bytes). - -getextension(0, Bytes) -> - {{},Bytes}; -getextension(1, Bytes) -> - {Len,Bytes2} = decode_small_length(Bytes), - {Blist, Bytes3} = getbits_as_list(Len,Bytes2), - {list_to_tuple(Blist),Bytes3}. - fixextensions({ext,ExtPos,ExtNum},Val) -> case fixextensions(ExtPos,ExtNum+ExtPos,Val,0) of 0 -> []; @@ -165,11 +140,6 @@ getchoice(Bytes,NumChoices,0) -> decode_constrained_number(Bytes,{0,NumChoices-1}). -%%%%%%%%%%%%%%% -getoptionals2(Bytes,NumOpt) -> - getbits(Bytes,NumOpt). - - %% getbits_as_binary(Num,Bytes) -> {{Unused,BinBits},RestBytes}, %% Num = integer(), %% Bytes = list() | tuple(), @@ -289,33 +259,6 @@ decode_fragmented_bits(<<0:1,Len:7,BitStr/bitstring>>,C,Acc) -> exit({error,{asn1,{illegal_value,C,ResBitStr}}}) end. - -decode_fragmented_octets({0,Bin},C) -> - decode_fragmented_octets(Bin,C,[]). - -decode_fragmented_octets(<<3:2,Len:6,BitStr/bitstring>>,C,Acc) -> - FragLen = Len * ?'16K', - <<Value:FragLen/binary,Rest/bitstring>> = BitStr, - decode_fragmented_octets(Rest,C,[Value|Acc]); -decode_fragmented_octets(<<0:1,0:7,Bin/bitstring>>,C,Acc) -> - Octets = list_to_binary(lists:reverse(Acc)), - case C of - Int when is_integer(Int), C == size(Octets) -> - {Octets,Bin}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,Octets}}}) - end; -decode_fragmented_octets(<<0:1,Len:7,BitStr/bitstring>>,C,Acc) -> - <<Value:Len/binary-unit:8,BitStr2/binary>> = BitStr, - BinOctets = list_to_binary(lists:reverse([Value|Acc])), - case C of - Int when is_integer(Int),size(BinOctets) == Int -> - {BinOctets,BitStr2}; - Int when is_integer(Int) -> - exit({error,{asn1,{illegal_value,C,BinOctets}}}) - end. - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% encode_open_type(Constraint, Value) -> CompleteList @@ -398,47 +341,6 @@ encode_integer1(C, Val) -> exit({error,{asn1,{illegal_value,VR,Val}}}) end. -decode_integer(Buffer,Range,NamedNumberList) -> - {Val,Buffer2} = decode_integer(Buffer,Range), - case lists:keysearch(Val,2,NamedNumberList) of - {value,{NewVal,_}} -> {NewVal,Buffer2}; - _ -> {Val,Buffer2} - end. - -decode_integer(Buffer,[{Rc,_Ec}]) when is_tuple(Rc) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> decode_integer(Buffer2,[Rc]); %% Value in root of constraint - 1 -> decode_unconstrained_number(Buffer2) - end; -decode_integer(Buffer,undefined) -> - decode_unconstrained_number(Buffer); -decode_integer(Buffer,C) -> - case get_constraint(C,'SingleValue') of - V when is_integer(V) -> - {V,Buffer}; - V when is_list(V) -> - {Val,Buffer2} = decode_integer1(Buffer,C), - case lists:member(Val,V) of - true -> - {Val,Buffer2}; - _ -> - exit({error,{asn1,{illegal_value,Val}}}) - end; - _ -> - decode_integer1(Buffer,C) - end. - -decode_integer1(Buffer,C) -> - case VR = get_constraint(C,'ValueRange') of - no -> - decode_unconstrained_number(Buffer); - {Lb, 'MAX'} -> - decode_semi_constrained_number(Buffer,Lb); - {_,_} -> - decode_constrained_number(Buffer,VR) - end. - %% X.691:10.6 Encoding of a normally small non-negative whole number %% Use this for encoding of CHOICE index if there is an extension marker in %% the CHOICE @@ -455,7 +357,7 @@ decode_small_number(Bytes) -> 0 -> getbits(Bytes2,6); 1 -> - decode_semi_constrained_number(Bytes2,0) + decode_semi_constrained_number(Bytes2) end. %% X.691:10.7 Encoding of a semi-constrained whole number @@ -479,12 +381,10 @@ encode_semi_constrained_number(Lb,Val) -> [encode_length(undefined,Size),Bin] end. -decode_semi_constrained_number(Bytes,{Lb,_}) -> - decode_semi_constrained_number(Bytes,Lb); -decode_semi_constrained_number(Bytes,Lb) -> +decode_semi_constrained_number(Bytes) -> {Len,Bytes2} = decode_length(Bytes,undefined), {V,Bytes3} = getoctets(Bytes2,Len), - {V+Lb,Bytes3}. + {V,Bytes3}. encode_constrained_number(Range,{Name,Val}) when is_atom(Name) -> encode_constrained_number(Range,Val); @@ -566,23 +466,6 @@ enint(-1, [B1|T]) when B1 > 127 -> enint(N, Acc) -> enint(N bsr 8, [N band 16#ff|Acc]). -decode_unconstrained_number(Bytes) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - {Ints,Bytes3} = getoctets_as_bin(Bytes2,Len), - {dec_integer(Ints),Bytes3}. - -dec_integer(Bin = <<0:1,_:7,_/bitstring>>) -> - decpint(Bin); -dec_integer(<<_:1,B:7,BitStr/bitstring>>) -> - Size = bit_size(BitStr), - <<I:Size>> = BitStr, - (-128 + B) bsl bit_size(BitStr) bor I. - -decpint(Bin) -> - Size = bit_size(Bin), - <<Int:Size>> = Bin, - Int. - %% X.691:10.9 Encoding of a length determinant %%encode_small_length(undefined,Len) -> % null means no UpperBound @@ -597,7 +480,7 @@ encode_length(undefined,Len) -> % un-constrained Len < 16384 -> <<2:2,Len:14>>; true -> % should be able to endode length >= 16384 - exit({error,{asn1,{encode_length,{nyi,above_16k}}}}) + error({error,{asn1,{encode_length,{nyi,above_16k}}}}) end; encode_length({0,'MAX'},Len) -> @@ -623,18 +506,6 @@ encode_small_length(Len) -> [<<1:1>>,encode_length(undefined,Len)]. -decode_small_length(Buffer) -> - case getbit(Buffer) of - {0,Remain} -> - {Bits,Remain2} = getbits(Remain,6), - {Bits+1,Remain2}; - {1,Remain} -> - decode_length(Remain,undefined) - end. - -decode_length(Buffer) -> - decode_length(Buffer,undefined). - %% un-constrained decode_length(<<0:1,Oct:7,Rest/bitstring>>,undefined) -> {Oct,Rest}; @@ -677,38 +548,6 @@ encode_boolean({Name,Val}) when is_atom(Name) -> encode_boolean(Val) -> exit({error,{asn1,{encode_boolean,Val}}}). -decode_boolean(Buffer) -> %when record(Buffer,buffer) - case getbit(Buffer) of - {1,Remain} -> {true,Remain}; - {0,Remain} -> {false,Remain} - end. - - -%% ENUMERATED with extension marker -decode_enumerated(Buffer,C,{Ntup1,Ntup2}) when is_tuple(Ntup1), is_tuple(Ntup2) -> - {Ext,Buffer2} = getext(Buffer), - case Ext of - 0 -> % not an extension value - {Val,Buffer3} = decode_integer(Buffer2,C), - case catch (element(Val+1,Ntup1)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,[Ntup1,Ntup2]}}}}) - end; - 1 -> % this an extension value - {Val,Buffer3} = decode_small_number(Buffer2), - case catch (element(Val+1,Ntup2)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer3}; - _ -> {{asn1_enum,Val},Buffer3} - end - end; - -decode_enumerated(Buffer,C,NamedNumberTup) when is_tuple(NamedNumberTup) -> - {Val,Buffer2} = decode_integer(Buffer,C), - case catch (element(Val+1,NamedNumberTup)) of - NewVal when is_atom(NewVal) -> {NewVal,Buffer2}; - _Error -> exit({error,{asn1,{decode_enumerated,{Val,NamedNumberTup}}}}) - end. - %%============================================================================ %%============================================================================ @@ -1067,36 +906,71 @@ encode_octet_string(C,Val) -> list_to_binary(Val); 2 -> list_to_binary(Val); - Sv when Sv =<65535, Sv == length(Val) -> % fixed length - list_to_binary(Val); - VR = {_,_} -> - [encode_length(VR,length(Val)),list_to_binary(Val)]; + {_,_}=VR -> + try + [encode_length(VR, length(Val)),list_to_binary(Val)] + catch + error:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end; + Sv when is_integer(Sv), Sv =:= length(Val) -> % fixed length + if + Sv =< 65535 -> + list_to_binary(Val); + true -> + encode_fragmented_octet_string(Val) + end; Sv when is_list(Sv) -> - [encode_length({hd(Sv),lists:max(Sv)},length(Val)),list_to_binary(Val)]; + try + [encode_length({hd(Sv),lists:max(Sv)}, + length(Val)),list_to_binary(Val)] + catch + error:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end; no -> - [encode_length(undefined,length(Val)),list_to_binary(Val)] + try + [encode_length(undefined, length(Val)),list_to_binary(Val)] + catch + error:{error,{asn1,{encode_length,_}}} -> + encode_fragmented_octet_string(Val) + end end. -decode_octet_string(Bytes,C) -> - decode_octet_string1(Bytes,get_constraint(C,'SizeConstraint')). -decode_octet_string1(<<B1,Bytes/bitstring>>,1) -> - {[B1],Bytes}; -decode_octet_string1(<<B1,B2,Bytes/bitstring>>,2) -> - {[B1,B2],Bytes}; -decode_octet_string1(Bytes,Sv) when is_integer(Sv),Sv=<65535 -> - getoctets_as_list(Bytes,Sv); -decode_octet_string1(Bytes,Sv) when is_integer(Sv) -> - decode_fragmented_octets(Bytes,Sv); -decode_octet_string1(Bytes,{Lb,Ub}) -> - {Len,Bytes2} = decode_length(Bytes,{Lb,Ub}), - getoctets_as_list(Bytes2,Len); -decode_octet_string1(Bytes,Sv) when is_list(Sv) -> - {Len,Bytes2} = decode_length(Bytes,{hd(Sv),lists:max(Sv)}), - getoctets_as_list(Bytes2,Len); -decode_octet_string1(Bytes,no) -> - {Len,Bytes2} = decode_length(Bytes,undefined), - getoctets_as_list(Bytes2,Len). - +encode_fragmented_octet_string(Val) -> + Bin = list_to_binary(Val), + efos_1(Bin). + +efos_1(<<B:16#10000/binary,T/binary>>) -> + [<<3:2,4:6>>,B|efos_1(T)]; +efos_1(<<B:16#C000/binary,T/binary>>) -> + [<<3:2,3:6>>,B|efos_1(T)]; +efos_1(<<B:16#8000/binary,T/binary>>) -> + [<<3:2,2:6>>,B|efos_1(T)]; +efos_1(<<B:16#4000/binary,T/binary>>) -> + [<<3:2,1:6>>,B|efos_1(T)]; +efos_1(<<B/bitstring>>) -> + Len = byte_size(B), + [encode_length(undefined, Len),B]. + +decode_fragmented(SegSz0, Buf0, Unit) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Res:SegSz/bitstring,Buf/bitstring>> = Buf0, + decode_fragmented_1(Buf, Unit, Res). + +decode_fragmented_1(<<0:1,N:7,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,0:1,N:14,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,1:1,SegSz0:6,Buf0/bitstring>>, Unit, Res0) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Frag:SegSz/bitstring,Buf/bitstring>> = Buf0, + Res = <<Res0/bitstring,Frag/bitstring>>, + decode_fragmented_1(Buf, Unit, Res). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -1441,12 +1315,6 @@ decode_UTF8String(Bytes) -> getoctets_as_bin(Bytes2,Len). - % X.691:17 -encode_null(_) -> []. % encodes to nothing - -decode_null(Bytes) -> - {'NULL',Bytes}. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% encode_object_identifier(Val) -> CompleteList %% encode_object_identifier({Name,Val}) -> CompleteList diff --git a/lib/asn1/test/Makefile b/lib/asn1/test/Makefile index 6e6374baf1..1794d6bb71 100644 --- a/lib/asn1/test/Makefile +++ b/lib/asn1/test/Makefile @@ -83,6 +83,7 @@ MODULES= \ testInfObj \ testParameterizedInfObj \ testMergeCompile \ + testMultipleLevels \ testDeepTConstr \ testTimer \ testMegaco \ diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl index b0c37d79e7..38ec72c473 100644 --- a/lib/asn1/test/asn1_SUITE.erl +++ b/lib/asn1/test/asn1_SUITE.erl @@ -1,3 +1,4 @@ +%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2001-2012. All Rights Reserved. @@ -20,27 +21,17 @@ -module(asn1_SUITE). -define(only_per(Func), - if Rule == per orelse Rule == per_bin -> Func; - true -> ok + if Rule =:= per -> Func; + true -> ok end). -define(only_ber(Func), - if Rule == ber orelse Rule == ber_bin orelse Rule == ber_bin_v2 -> Func; - true -> ok + if Rule =:= ber -> Func; + true -> ok end). -define(only_uper(Func), case Rule of - uper_bin -> Func; - _ -> ok - end). --define(only_per_nif(Func), - case {Rule, lists:member(optimize, Opts)} of - {per_bin, true} -> Func; - _ -> ok - end). --define(only_ber_nif(Func), - case {Rule, lists:member(nif, Opts)} of - {ber_bin_v2, true} -> Func; - _ -> ok + uper -> Func; + _ -> ok end). -compile(export_all). @@ -54,7 +45,8 @@ suite() -> [{ct_hooks, [ts_install_cth]}]. all() -> - [{group, parallel}, + [{group, compile}, + {group, parallel}, {group, app_test}, {group, appup_test}, @@ -75,16 +67,14 @@ groups() -> {ber, parallel([]), [ber_choiceinseq, % Uses 'SOpttest' - {group, [], [ber_optional, - ber_optional_keyed_list]}]}, + ber_optional]}, {app_test, [], [{asn1_app_test, all}]}, {appup_test, [], [{asn1_appup_test, all}]}, {parallel, parallel([]), - [{group, compile}, - {group, ber}, + [{group, ber}, % Uses 'P-Record', 'Constraints', 'MEDIA-GATEWAY-CONTROL'... {group, [], [parse, test_driver_load, @@ -115,6 +105,7 @@ groups() -> testChoTypeRefPrim, testChoTypeRefSeq, testChoTypeRefSet, + testMultipleLevels, testDef, testOpt, testSeqDefault, @@ -202,13 +193,8 @@ groups() -> {performance, [], [testTimer_ber, - testTimer_ber_bin, - testTimer_ber_bin_opt, - testTimer_ber_bin_opt_driver, testTimer_per, - testTimer_per_bin, - testTimer_per_bin_opt, - testTimer_uper_bin, + testTimer_uper, smp]}]. parallel(Options) -> @@ -242,14 +228,13 @@ init_per_testcase(Func, Config) -> true = code:add_patha(CaseDir), Dog = case Func of - testX420 -> test_server:timetrap({minutes, 90}); - _ -> test_server:timetrap({minutes, 60}) + testX420 -> ct:timetrap({minutes, 90}); + _ -> ct:timetrap({minutes, 60}) end, [{case_dir, CaseDir}, {watchdog, Dog}|Config]. end_per_testcase(_Func, Config) -> - code:del_path(?config(case_dir, Config)), - test_server:timetrap_cancel(?config(watchdog, Config)). + code:del_path(?config(case_dir, Config)). %%------------------------------------------------------------------------------ %% Test runners @@ -257,14 +242,8 @@ end_per_testcase(_Func, Config) -> test(Config, TestF) -> test(Config, TestF, [per, - per_bin, - {per_bin, [optimize]}, - uper_bin, - ber, - ber_bin, - ber_bin_v2, - % TODO: {ber_bin_v2, [optimize, nif]} ? - {ber_bin_v2, [nif]}]). + uper, + ber]). test(Config, TestF, Rules) -> Fun = fun(C, R, O) -> @@ -344,10 +323,10 @@ testCompactBitString(Config, Rule, Opts) -> testCompactBitString:compact_bit_string(Rule), ?only_uper(testCompactBitString:bit_string_unnamed(Rule)), ?only_per(testCompactBitString:bit_string_unnamed(Rule)), - ?only_per_nif(testCompactBitString:ticket_7734(Rule)), - ?only_per_nif(asn1_test_lib:compile("Constraints", Config, + ?only_per(testCompactBitString:ticket_7734(Rule)), + ?only_per(asn1_test_lib:compile("Constraints", Config, [Rule, compact_bit_string|Opts])), - ?only_per_nif(testCompactBitString:otp_4869(Rule)). + ?only_per(testCompactBitString:otp_4869(Rule)). testPrimStrings(Config) -> test(Config, fun testPrimStrings/3). testPrimStrings(Config, Rule, Opts) -> @@ -371,10 +350,10 @@ testPrimExternal(Config, Rule, Opts) -> asn1_test_lib:compile_all(["External", "PrimExternal"], Config, [Rule|Opts]), testPrimExternal:external(Rule), - ?only_ber_nif(asn1_test_lib:compile_all(["PrimStrings", "BitStr"], Config, + ?only_ber(asn1_test_lib:compile_all(["PrimStrings", "BitStr"], Config, [Rule|Opts])), - ?only_ber_nif(testPrimStrings_cases(Rule)), - ?only_ber_nif(testPrimStrings:more_strings(Rule)). + ?only_ber(testPrimStrings_cases(Rule)), + ?only_ber(testPrimStrings:more_strings(Rule)). testChoPrim(Config) -> test(Config, fun testChoPrim/3). testChoPrim(Config, Rule, Opts) -> @@ -399,7 +378,7 @@ testChoOptional(Config, Rule, Opts) -> testChoOptionalImplicitTag(Config) -> test(Config, fun testChoOptionalImplicitTag/3, - [ber, ber_bin, ber_bin_v2]). + [ber]). testChoOptionalImplicitTag(Config, Rule, Opts) -> %% Only meaningful for ber & co asn1_test_lib:compile("ChoOptionalImplicitTag", Config, [Rule|Opts]), @@ -430,6 +409,11 @@ testChoTypeRefSet(Config, Rule, Opts) -> asn1_test_lib:compile("ChoTypeRefSet", Config, [Rule|Opts]), testChoTypeRefSet:set(Rule). +testMultipleLevels(Config) -> test(Config, fun testMultipleLevels/3). +testMultipleLevels(Config, Rule, Opts) -> + asn1_test_lib:compile("MultipleLevels", Config, [Rule|Opts]), + testMultipleLevels:main(Rule). + testDef(Config) -> test(Config, fun testDef/3). testDef(Config, Rule, Opts) -> asn1_test_lib:compile("Def", Config, [Rule|Opts]), @@ -515,8 +499,7 @@ testSeqOfCho(Config, Rule, Opts) -> testSeqOfCho:main(Rule). testSeqOfIndefinite(Config) -> - test(Config, fun testSeqOfIndefinite/3, - [ber, ber_bin, ber_bin_v2, {ber_bin_v2, [nif]}]). + test(Config, fun testSeqOfIndefinite/3, [ber]). testSeqOfIndefinite(Config, Rule, Opts) -> Files = ["Mvrasn-Constants-1", "Mvrasn-DataTypes-1", "Mvrasn-21-4", "Mvrasn-20-4", "Mvrasn-19-4", "Mvrasn-18-4", "Mvrasn-17-4", @@ -632,13 +615,12 @@ c_syntax(Config) -> "SeqBadComma"]]. c_string(Config) -> - test(Config, fun c_string/3, [per, per_bin, ber, ber_bin, ber_bin_v2]). + test(Config, fun c_string/3, [per, ber]). c_string(Config, Rule, Opts) -> asn1_test_lib:compile("String", Config, [Rule|Opts]). c_implicit_before_choice(Config) -> - test(Config, fun c_implicit_before_choice/3, - [ber, ber_bin, ber_bin_v2]). + test(Config, fun c_implicit_before_choice/3, [ber]). c_implicit_before_choice(Config, Rule, Opts) -> DataDir = ?config(data_dir, Config), CaseDir = ?config(case_dir, Config), @@ -649,12 +631,13 @@ parse(Config) -> [asn1_test_lib:compile(M, Config, [abs]) || M <- test_modules()]. per(Config) -> - test(Config, fun per/3, [per, per_bin, {per_bin, [optimize]}]). + test(Config, fun per/3, [per,uper]). per(Config, Rule, Opts) -> [module_test(M, Config, Rule, Opts) || M <- per_modules()]. ber_other(Config) -> - test(Config, fun ber_other/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun ber_other/3, [ber]). + ber_other(Config, Rule, Opts) -> [module_test(M, Config, Rule, Opts) || M <- ber_modules()]. @@ -669,12 +652,12 @@ module_test(M, Config, Rule, Opts) -> ber_choiceinseq(Config) -> - test(Config, fun ber_choiceinseq/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun ber_choiceinseq/3, [ber]). ber_choiceinseq(Config, Rule, Opts) -> asn1_test_lib:compile("ChoiceInSeq", Config, [Rule|Opts]). ber_optional(Config) -> - test(Config, fun ber_optional/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun ber_optional/3, [ber]). ber_optional(Config, Rule, Opts) -> asn1_test_lib:compile("SOpttest", Config, [Rule|Opts]), V = {'S', {'A', 10, asn1_NOVALUE, asn1_NOVALUE}, @@ -685,21 +668,6 @@ ber_optional(Config, Rule, Opts) -> V2 = asn1_wrapper:decode('SOpttest', 'S', Bytes), V = element(2, V2). -ber_optional_keyed_list(Config) -> - test(Config, fun ber_optional_keyed_list/3, [ber, ber_bin]). -ber_optional_keyed_list(Config, Rule, Opts) -> - asn1_test_lib:compile("SOpttest", Config, [Rule, keyed_list|Opts]), - Vrecord = {'S', {'A', 10, asn1_NOVALUE, asn1_NOVALUE}, - {'B', asn1_NOVALUE, asn1_NOVALUE, asn1_NOVALUE}, - {'C', asn1_NOVALUE, 111, asn1_NOVALUE}}, - V = [{a, [{scriptKey, 10}]}, - {b, []}, - {c, [{callingPartysCategory, 111}]}], - {ok, B} = asn1_wrapper:encode('SOpttest', 'S', V), - Bytes = lists:flatten(B), - V2 = asn1_wrapper:decode('SOpttest', 'S', Bytes), - Vrecord = element(2, V2). - %% records used by test-case default -record('Def1', {bool0, bool1 = asn1_DEFAULT, @@ -734,7 +702,7 @@ value_bad_enum_test(Config) -> end. constructed(Config) -> - test(Config, fun constructed/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun constructed/3, [ber]). constructed(Config, Rule, Opts) -> asn1_test_lib:compile("Constructed", Config, [Rule|Opts]), {ok, B} = asn1_wrapper:encode('Constructed', 'S', {'S', false}), @@ -745,7 +713,7 @@ constructed(Config, Rule, Opts) -> [136, 1, 10] = lists:flatten(B2). ber_decode_error(Config) -> - test(Config, fun ber_decode_error/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun ber_decode_error/3, [ber]). ber_decode_error(Config, Rule, Opts) -> asn1_test_lib:compile("Constructed", Config, [Rule|Opts]), ber_decode_error:run(Opts). @@ -758,14 +726,14 @@ h323test(Config, Rule, Opts) -> h323test:run(Rule). per_GeneralString(Config) -> - test(Config, fun per_GeneralString/3, [per, per_bin]). + test(Config, fun per_GeneralString/3, [per]). per_GeneralString(Config, Rule, Opts) -> asn1_test_lib:compile("MULTIMEDIA-SYSTEM-CONTROL", Config, [Rule|Opts]), UI = [109, 64, 1, 57], {ok, _V} = asn1_wrapper:decode('MULTIMEDIA-SYSTEM-CONTROL', 'MultimediaSystemControlMessage', UI). -per_open_type(Config) -> test(Config, fun per_open_type/3, [per, per_bin]). +per_open_type(Config) -> test(Config, fun per_open_type/3, [per]). per_open_type(Config, Rule, Opts) -> asn1_test_lib:compile("OpenType", Config, [Rule|Opts]), {ok, _} = asn1ct:test('OpenType', 'Ot', {'Stype', 10, true}). @@ -778,24 +746,24 @@ testConstraints(Config, Rule, Opts) -> testSeqIndefinite(Config) -> - test(Config, fun testSeqIndefinite/3, [ber, ber_bin, ber_bin_v2, - {ber_bin_v2, [nif]}]). + test(Config, fun testSeqIndefinite/3, [ber]). + testSeqIndefinite(Config, Rule, Opts) -> asn1_test_lib:compile("SeqSetIndefinite", Config, [Rule|Opts]), testSeqIndefinite:main(Rule). testSetIndefinite(Config) -> - test(Config, fun testSetIndefinite/3, [ber, ber_bin, ber_bin_v2, - {ber_bin_v2, [nif]}]). + test(Config, fun testSetIndefinite/3, [ber]). + testSetIndefinite(Config, Rule, Opts) -> asn1_test_lib:compile("SeqSetIndefinite", Config, [Rule|Opts]), testSetIndefinite:main(Rule). testChoiceIndefinite(Config) -> - test(Config, fun testChoiceIndefinite/3, [ber, ber_bin, ber_bin_v2, - {ber_bin_v2, [nif]}]). + test(Config, fun testChoiceIndefinite/3, [ber]). + testChoiceIndefinite(Config, Rule, Opts) -> asn1_test_lib:compile("ChoiceIndef", Config, [Rule|Opts]), testChoiceIndefinite:main(Rule). @@ -857,7 +825,7 @@ testExport(Config) -> end. testImport(Config) -> - test(Config, fun testImport/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun testImport/3, [ber]). testImport(Config, Rule, Opts) -> {error, _} = asn1ct:compile(filename:join(?config(data_dir, Config), "ImportsFrom"), @@ -906,8 +874,7 @@ duplicate_tags(Config) -> {skip, "Runs in asn1_SUITE only"} end. -rtUI(Config) -> test(Config, fun rtUI/3, [per, per_bin, ber, - ber_bin, ber_bin_v2]). +rtUI(Config) -> test(Config, fun rtUI/3, [per,ber]). rtUI(Config, Rule, Opts) -> asn1_test_lib:compile("Prim", Config, [Rule|Opts]), {ok, _} = asn1rt:info('Prim'). @@ -923,19 +890,19 @@ testINSTANCE_OF(Config, Rule, Opts) -> testINSTANCE_OF:main(Rule). testTCAP(Config) -> - test(Config, fun testTCAP/3, - [ber, ber_bin, ber_bin_v2, {ber_bin_v2, [nif]}]). + test(Config, fun testTCAP/3, [ber]). testTCAP(Config, Rule, Opts) -> testTCAP:compile(Config, [Rule|Opts]), testTCAP:test(Rule, Config), case Rule of - ber_bin_v2 -> testTCAP:compile_asn1config(Config, [Rule, asn1config]), - testTCAP:test_asn1config(); - _ -> ok + ber -> + testTCAP:compile_asn1config(Config, [Rule, asn1config]), + testTCAP:test_asn1config(); + _ -> ok end. testDER(Config) -> - test(Config, fun testDER/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun testDER/3, [ber]). testDER(Config, Rule, Opts) -> asn1_test_lib:compile("DERSpec", Config, [Rule, der|Opts]), testDER:test(), @@ -945,7 +912,7 @@ testDER(Config, Rule, Opts) -> testSeqSetDefaultVal:main(Rule). specialized_decodes(Config) -> - test(Config, fun specialized_decodes/3, [ber_bin_v2]). + test(Config, fun specialized_decodes/3, [ber]). specialized_decodes(Config, Rule, Opts) -> asn1_test_lib:compile_all(["PartialDecSeq.asn", "PartialDecSeq2.asn", @@ -953,13 +920,12 @@ specialized_decodes(Config, Rule, Opts) -> "PartialDecMyHTTP.asn", "MEDIA-GATEWAY-CONTROL.asn", "P-Record"], - Config, [Rule, optimize, asn1config|Opts]), + Config, [Rule, asn1config|Opts]), test_partial_incomplete_decode:test(Config), test_selective_decode:test(). special_decode_performance(Config) -> - test(Config, fun special_decode_performance/3, - [{ber_bin, [optimize]}, {ber_bin_v2, [optimize, nif]}]). + test(Config, fun special_decode_performance/3, [ber]). special_decode_performance(Config, Rule, Opts) -> Files = ["MEDIA-GATEWAY-CONTROL", "PartialDecSeq"], asn1_test_lib:compile_all(Files, Config, [Rule, asn1config|Opts]), @@ -967,19 +933,19 @@ special_decode_performance(Config, Rule, Opts) -> test_driver_load(Config) -> - test(Config, fun test_driver_load/3, [{per_bin, [optimize]}]). + test(Config, fun test_driver_load/3, [per]). test_driver_load(Config, Rule, Opts) -> asn1_test_lib:compile("P-Record", Config, [Rule|Opts]), test_driver_load:test(5). test_ParamTypeInfObj(Config) -> - asn1_test_lib:compile("IN-CS-1-Datatypes", Config, [ber_bin]). + asn1_test_lib:compile("IN-CS-1-Datatypes", Config, [ber]). test_WS_ParamClass(Config) -> - asn1_test_lib:compile("InformationFramework", Config, [ber_bin]). + asn1_test_lib:compile("InformationFramework", Config, [ber]). test_Defed_ObjectIdentifier(Config) -> - asn1_test_lib:compile("UsefulDefinitions", Config, [ber_bin]). + asn1_test_lib:compile("UsefulDefinitions", Config, [ber]). testSelectionType(Config) -> test(Config, fun testSelectionType/3). testSelectionType(Config, Rule, Opts) -> @@ -987,7 +953,7 @@ testSelectionType(Config, Rule, Opts) -> {ok, _} = testSelectionTypes:test(). testSSLspecs(Config) -> - test(Config, fun testSSLspecs/3, [ber, ber_bin, ber_bin_v2, {ber_bin_v2, [optimize]}]). + test(Config, fun testSSLspecs/3, [ber]). testSSLspecs(Config, Rule, Opts) -> ok = testSSLspecs:compile(Config, [Rule, compact_bit_string, der|Opts]), @@ -1011,12 +977,12 @@ test_undecoded_rest(Config, Rule, Opts) -> ok = test_undecoded_rest:test([], Config), asn1_test_lib:compile("P-Record", Config, [Rule,undec_rest|Opts]), case Rule of - ber_bin_v2 -> ok; + ber -> ok; _ -> test_undecoded_rest:test(undec_rest, Config) end. test_inline(Config) -> - test(Config, fun test_inline/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun test_inline/3, [ber]). test_inline(Config, Rule, Opts) -> case code:which(asn1ct) of cover_compiled -> @@ -1029,12 +995,11 @@ test_inline(Config, Rule, Opts) -> end. testTcapsystem(Config) -> - test(Config, fun testTcapsystem/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun testTcapsystem/3, [ber]). testTcapsystem(Config, Rule, Opts) -> testTcapsystem:compile(Config, [Rule|Opts]). -testNBAPsystem(Config) -> test(Config, fun testNBAPsystem/3, - [per, per_bin, {per_bin, [optimize]}]). +testNBAPsystem(Config) -> test(Config, fun testNBAPsystem/3, [per]). testNBAPsystem(Config, Rule, Opts) -> testNBAPsystem:compile(Config, [Rule|Opts]), testNBAPsystem:test(Rule, Config). @@ -1064,21 +1029,23 @@ test_modified_x420(Config) -> asn1_test_lib:compile_all(Files, Config, [der]), test_modified_x420:test_io(Config). + +testX420() -> + [{timetrap,{minutes,90}}]. testX420(Config) -> - test(Config, fun testX420/3, [ber, ber_bin, ber_bin_v2]). + test(Config, fun testX420/3, [ber]). testX420(Config, Rule, Opts) -> testX420:compile(Rule, [der|Opts], Config), ok = testX420:ticket7759(Rule, Config), testX420:compile(Rule, Opts, Config). test_x691(Config) -> - test(Config, fun test_x691/3, - [per, per_bin, uper_bin, {per_bin, [optimize]}]). + test(Config, fun test_x691/3, [per, uper]). test_x691(Config, Rule, Opts) -> Files = ["P-RecordA1", "P-RecordA2", "P-RecordA3"], asn1_test_lib:compile_all(Files, Config, [Rule|Opts]), test_x691:cases(Rule, case Rule of - uper_bin -> unaligned; + uper -> unaligned; _ -> aligned end), asn1_test_lib:ticket_7708(Config, []), @@ -1089,8 +1056,7 @@ ticket_6143(Config) -> testExtensionAdditionGroup(Config) -> %% FIXME problems with automatic tags [ber_bin], [ber_bin, optimize] - test(Config, fun testExtensionAdditionGroup/3, - [per_bin, {per_bin, [optimize]}, uper_bin]). + test(Config, fun testExtensionAdditionGroup/3, [per, uper]). testExtensionAdditionGroup(Config, Rule, Opts) -> asn1_test_lib:compile("Extension-Addition-Group", Config, [Rule|Opts]), asn1_test_lib:compile_erlang("extensionAdditionGroup", Config, @@ -1179,46 +1145,17 @@ timer_compile(Config, Rule, Opts) -> asn1_test_lib:compile_all(["H235-SECURITY-MESSAGES", "H323-MESSAGES"], Config, [Rule|Opts]). -testTimer_ber(suite) -> []; testTimer_ber(Config) -> timer_compile(Config,ber,[]), testTimer:go(Config,ber). -testTimer_ber_bin(suite) -> []; -testTimer_ber_bin(Config) -> - timer_compile(Config,ber_bin,[]), - testTimer:go(Config,ber_bin). - -testTimer_ber_bin_opt(suite) -> []; -testTimer_ber_bin_opt(Config) -> - timer_compile(Config,ber_bin,[optimize]), - testTimer:go(Config,ber_bin). - -testTimer_ber_bin_opt_driver(suite) -> []; -testTimer_ber_bin_opt_driver(Config) -> - timer_compile(Config,ber_bin,[optimize,driver]), - testTimer:go(Config,ber_bin). - -testTimer_per(suite) -> []; testTimer_per(Config) -> timer_compile(Config,per,[]), testTimer:go(Config,per). -testTimer_per_bin(suite) -> []; -testTimer_per_bin(Config) -> - timer_compile(Config,per_bin,[]), - testTimer:go(Config,per_bin). - -testTimer_per_bin_opt(suite) -> []; -testTimer_per_bin_opt(Config) -> - timer_compile(Config,per_bin,[optimize]), - testTimer:go(Config,per_bin). - - -testTimer_uper_bin(suite) -> []; -testTimer_uper_bin(Config) -> - timer_compile(Config,uper_bin,[]), - {comment,_} = testTimer:go(Config,uper_bin). +testTimer_uper(Config) -> + timer_compile(Config,uper,[]), + {comment,_} = testTimer:go(Config,uper). %% Test of multiple-line comment, OTP-8043 testComment(suite) -> []; @@ -1261,11 +1198,11 @@ testName2Number(Config) -> ok. ticket_7407(Config) -> - asn1_test_lib:compile("EUTRA-extract-7407", Config, [uper_bin]), + asn1_test_lib:compile("EUTRA-extract-7407", Config, [uper]), asn1_test_lib:ticket_7407_code(true), asn1_test_lib:compile("EUTRA-extract-7407", Config, - [uper_bin, no_final_padding]), + [uper, no_final_padding]), asn1_test_lib:ticket_7407_code(false). smp(suite) -> []; @@ -1276,7 +1213,7 @@ smp(Config) -> io:format("smp starting ~p workers\n",[NumOfProcs]), Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, - ok = testNBAPsystem:compile(Config, [per_bin, optimize]), + ok = testNBAPsystem:compile(Config, [per]), enc_dec(NumOfProcs,Msg,2), @@ -1285,7 +1222,7 @@ smp(Config) -> {Time1,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]), {Time1S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]), - ok = testNBAPsystem:compile(Config, [ber_bin, optimize, nif]), + ok = testNBAPsystem:compile(Config, [ber]), {Time3,ok} = timer:tc(?MODULE,enc_dec,[NumOfProcs,Msg, N]), {Time3S,ok} = timer:tc(?MODULE,enc_dec,[1, Msg, NumOfProcs * N]), @@ -1306,10 +1243,8 @@ per_performance(Config) -> file:make_dir(NifDir),file:make_dir(ErlDir), Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, - ok = testNBAPsystem:compile([{priv_dir,NifDir}|Config], - [per_bin, optimize]), - ok = testNBAPsystem:compile([{priv_dir,ErlDir}|Config], - [per_bin]), + ok = testNBAPsystem:compile([{priv_dir,NifDir}|Config], [per]), + ok = testNBAPsystem:compile([{priv_dir,ErlDir}|Config], [per]), Modules = ['NBAP-CommonDataTypes', 'NBAP-Constants', @@ -1347,7 +1282,7 @@ per_performance(Config) -> ber_performance(Config) -> Msg = {initiatingMessage, testNBAPsystem:cell_setup_req_msg()}, - ok = testNBAPsystem:compile(Config, [ber_bin, optimize, nif]), + ok = testNBAPsystem:compile(Config, [ber]), BerFun = fun() -> @@ -1521,7 +1456,7 @@ pforeach(_Fun,[],[]) -> -record('Iu-ReleaseCommand',{first,second}). ticket7904(Config) -> - asn1_test_lib:compile("RANAPextract1", Config, [per_bin, optimize]), + asn1_test_lib:compile("RANAPextract1", Config, [per]), Val1 = #'InitiatingMessage'{procedureCode=1, criticality=ignore, diff --git a/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn b/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn new file mode 100644 index 0000000000..1824e1fa5a --- /dev/null +++ b/lib/asn1/test/asn1_SUITE_data/MultipleLevels.asn @@ -0,0 +1,19 @@ +MultipleLevels DEFINITIONS AUTOMATIC TAGS ::= + +BEGIN + +Top ::= SEQUENCE { + country CountryName, + region Name +} + +CountryName ::= CountryName0 + +CountryName0 ::= Name + +Name ::= CHOICE { + short PrintableString (SIZE (0..10)), + long PrintableString +} + +END diff --git a/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config b/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config index 19fa3c990e..d388f6cd02 100644 --- a/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config +++ b/lib/asn1/test/asn1_SUITE_data/PartialDecSeq.asn1config @@ -17,6 +17,6 @@ {decode_D_incomplete,['D',[{a,undecoded}]]}, {decode_F_fb_exclusive2,['F',[{fb,[{b,parts},{d,[{da,parts}]}]}]]}, {decode_F_fb_exclusive3,['F',[{fb,[{b,parts},{d,[{da,parts},{dc,[{dcc,undecoded}]}]}]}]]}]}}. {module_name,'Seq.asn1'}. -{compile_options,[ber_bin,optimize,debug_info]}. +{compile_options,[ber,debug_info]}. {multifile_compile,['M1.asn','M2.asn']}. diff --git a/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1 b/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1 index d287840f30..7cb47e9792 100644 --- a/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1 +++ b/lib/asn1/test/asn1_SUITE_data/PrimStrings.asn1 @@ -55,6 +55,19 @@ BS1024 ::= BIT STRING (SIZE (1024)) OsExpCon ::= [60] EXPLICIT OCTET STRING OsExpPri ::= [PRIVATE 61] EXPLICIT OCTET STRING OsExpApp ::= [APPLICATION 62] EXPLICIT OCTET STRING + OsFrag ::= OCTET STRING (SIZE (0..100000)) + FixedOs65536 ::= OCTET STRING (SIZE (65536)) + FixedOs65537 ::= OCTET STRING (SIZE (65537)) + + OsAlignment ::= SEQUENCE { + b1 BOOLEAN, + s1 Os, + b2 BOOLEAN, + s2 OsFrag, + b3 BOOLEAN, + s3 FixedOs65536, + i INTEGER (0..63) + } Ns ::= NumericString NsCon ::= [70] NumericString diff --git a/lib/asn1/test/asn1_SUITE_data/testobj.erl b/lib/asn1/test/asn1_SUITE_data/testobj.erl index be7ceee7d1..80942f7e38 100644 --- a/lib/asn1/test/asn1_SUITE_data/testobj.erl +++ b/lib/asn1/test/asn1_SUITE_data/testobj.erl @@ -1420,24 +1420,7 @@ wrapper_encode(Module,Type,Value) -> Error end. -wrapper_decode(Module,Type,Bytes) -> - case Module:encoding_rule() of - ber -> - asn1rt:decode(Module,Type,Bytes); - ber_bin when binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - ber_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - ber_bin_v2 when binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - ber_bin_v2 -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - per -> - asn1rt:decode(Module,Type,Bytes); - per_bin when binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - per_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - uper_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)) - end. +wrapper_decode(Module, Type, Bytes) when is_binary(Bytes) -> + asn1rt:decode(Module, Type, Bytes); +wrapper_decode(Module, Type, Bytes) when is_list(Bytes) -> + asn1rt:decode(Module, Type, list_to_binary(Bytes)). diff --git a/lib/asn1/test/asn1_app_test.erl b/lib/asn1/test/asn1_app_test.erl index 2c31c3259d..9dbe1b50e0 100644 --- a/lib/asn1/test/asn1_app_test.erl +++ b/lib/asn1/test/asn1_app_test.erl @@ -138,7 +138,8 @@ check_asn1ct_modules(Extra) -> asn1ct_name,asn1ct_constructed_per,asn1ct_constructed_ber, asn1ct_gen_ber,asn1ct_constructed_ber_bin_v2, asn1ct_gen_ber_bin_v2,asn1ct_value, - asn1ct_tok,asn1ct_parser2,asn1ct_table], + asn1ct_tok,asn1ct_parser2,asn1ct_table, + asn1ct_imm], case Extra -- ASN1CTMods of [] -> ok; diff --git a/lib/asn1/test/asn1_test_lib.erl b/lib/asn1/test/asn1_test_lib.erl index 96c04a9436..fda635d0eb 100644 --- a/lib/asn1/test/asn1_test_lib.erl +++ b/lib/asn1/test/asn1_test_lib.erl @@ -87,14 +87,14 @@ ticket_7407_compile(Config,Option) -> ?line OutDir = ?config(priv_dir,Config), ?line ok = asn1ct:compile(DataDir ++ "EUTRA-extract-7407", - [uper_bin, {outdir,OutDir}]++Option). + [uper, {outdir,OutDir}]++Option). ticket_7708(Config,Option) -> ?line DataDir = ?config(data_dir,Config), ?line OutDir = ?config(priv_dir,Config), ?line ok = asn1ct:compile(DataDir ++ "EUTRA-extract-55", - [uper_bin, {outdir,OutDir}]++Option). + [uper, {outdir,OutDir}]++Option). ticket_7407_code(FinalPadding) -> @@ -154,7 +154,7 @@ ticket_7678(Config, Option) -> ?line OutDir = ?config(priv_dir,Config), ?line ok = asn1ct:compile(DataDir ++ "UPERDefault", - [uper_bin, {outdir,OutDir}]++Option), + [uper, {outdir,OutDir}]++Option), ?line Val = 'UPERDefault':seq(), ?line {ok,<<0,6,0>>} = 'UPERDefault':encode('Seq',Val), @@ -167,12 +167,12 @@ ticket_7763(Config) -> ?line OutDir = ?config(priv_dir,Config), ?line ok = asn1ct:compile(DataDir ++ "EUTRA-extract-55", - [uper_bin, {outdir,OutDir}]), + [uper, {outdir,OutDir}]), Val = {'Seq',15,lists:duplicate(8,0),[0],lists:duplicate(28,0),15,true}, ?line {ok,Bin} = 'EUTRA-extract-55':encode('Seq',Val), ?line ok = asn1ct:compile(DataDir ++ "EUTRA-extract-55", - [uper_bin,compact_bit_string,{outdir,OutDir}]), + [uper,compact_bit_string,{outdir,OutDir}]), CompactVal = {'Seq',15,{0,<<0>>},{7,<<0>>},{4,<<0,0,0,0>>},15,true}, {ok,CompactBin} = 'EUTRA-extract-55':encode('Seq',CompactVal), diff --git a/lib/asn1/test/asn1_wrapper.erl b/lib/asn1/test/asn1_wrapper.erl index d515b99ac2..e764d8b4ca 100644 --- a/lib/asn1/test/asn1_wrapper.erl +++ b/lib/asn1/test/asn1_wrapper.erl @@ -34,41 +34,16 @@ encode(Module,Type,Value) -> Error end. -decode(Module,Type,Bytes) -> - case Module:encoding_rule() of - ber -> - asn1rt:decode(Module,Type,Bytes); - ber_bin when is_binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - ber_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - ber_bin_v2 when is_binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - ber_bin_v2 -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - per -> - asn1rt:decode(Module,Type,Bytes); - per_bin when is_binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - per_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)); - uper_bin when is_binary(Bytes) -> - asn1rt:decode(Module,Type,Bytes); - uper_bin -> - asn1rt:decode(Module,Type,list_to_binary(Bytes)) - end. +decode(Module, Type, Bytes) when is_binary(Bytes) -> + asn1rt:decode(Module, Type, Bytes); +decode(Module, Type, Bytes) when is_list(Bytes) -> + asn1rt:decode(Module, Type, list_to_binary(Bytes)). erule(ber) -> ber; -erule(ber_bin) -> - ber; -erule(ber_bin_v2) -> - ber; erule(per) -> per; -erule(per_bin) -> - per; -erule(uper_bin) -> +erule(uper) -> per. diff --git a/lib/asn1/test/h323test.erl b/lib/asn1/test/h323test.erl index b7a7d6e4df..426ae16994 100644 --- a/lib/asn1/test/h323test.erl +++ b/lib/asn1/test/h323test.erl @@ -22,7 +22,6 @@ -export([run/1]). -include_lib("test_server/include/test_server.hrl"). -run(per_bin) -> run(); run(per) -> run(); run(_Rules) -> ok. diff --git a/lib/asn1/test/testChoiceIndefinite.erl b/lib/asn1/test/testChoiceIndefinite.erl index 630efcf27a..b5832c985a 100644 --- a/lib/asn1/test/testChoiceIndefinite.erl +++ b/lib/asn1/test/testChoiceIndefinite.erl @@ -23,12 +23,7 @@ -include_lib("test_server/include/test_server.hrl"). -main(per_bin) -> ok; main(per) -> ok; -main(ber_bin_v2) -> - main(ber); -main(ber_bin) -> - main(ber); main(ber) -> %% Test case related to OTP-4358 %% normal encoding diff --git a/lib/asn1/test/testCompactBitString.erl b/lib/asn1/test/testCompactBitString.erl index 9563a31bf3..db102a3bda 100644 --- a/lib/asn1/test/testCompactBitString.erl +++ b/lib/asn1/test/testCompactBitString.erl @@ -233,7 +233,7 @@ compact_bit_string(Rules) -> ok. -ticket_7734(per_bin) -> +ticket_7734(per) -> ?line BS = {0,list_to_binary(lists:duplicate(128,0))}, ?line {ok,BSEnc} = asn1_wrapper:encode('PrimStrings','BS1024',BS), ?line {ok,BS} = asn1_wrapper:decode('PrimStrings','BS1024',BSEnc). @@ -251,7 +251,7 @@ bit_string_unnamed(Rules) -> lists:flatten(Bytes1)) end. -otp_4869(per_bin) -> +otp_4869(per) -> ?line Val1={'IP',[0],{0,<<62,235,90,50,0,0,0,0,0,0,0,0,0,0,0,0>>},asn1_NOVALUE}, ?line Val2 = {'IP',[0],[0,0,1,1,1,1,1,0,1,1,1,0,1,0,1,1,0,1,0,1,1,0,1,0,0,0,1,1,0,0,1,0] ++ lists:duplicate(128 - 32,0),asn1_NOVALUE}, diff --git a/lib/asn1/test/testEnumExt.erl b/lib/asn1/test/testEnumExt.erl index c97116413a..bb975a1d13 100644 --- a/lib/asn1/test/testEnumExt.erl +++ b/lib/asn1/test/testEnumExt.erl @@ -23,8 +23,8 @@ -include_lib("test_server/include/test_server.hrl"). -main(Rules) when Rules == per; Rules == per_bin; Rules == uper_bin -> - io:format("main(~p)~n",[Rules]), +main(Rule) when Rule =:= per; Rule =:= uper -> + io:format("main(~p)~n",[Rule]), B32=[32],B64=[64], %% ENUMERATED with extensionmark (value is in root set) ?line {ok,B32} = asn1_wrapper:encode('EnumExt','Ext',red), @@ -42,10 +42,6 @@ main(Rules) when Rules == per; Rules == per_bin; Rules == uper_bin -> ?line {ok,red} = asn1_wrapper:decode('EnumExt','Noext',B64), ok; -main(ber_bin_v2) -> - main(ber); -main(ber_bin) -> - main(ber); main(ber) -> io:format("main(ber)~n",[]), %% ENUMERATED with extensionmark (value is in root set) diff --git a/lib/asn1/test/testINSTANCE_OF.erl b/lib/asn1/test/testINSTANCE_OF.erl index 5986a00ec5..ce411beb92 100644 --- a/lib/asn1/test/testINSTANCE_OF.erl +++ b/lib/asn1/test/testINSTANCE_OF.erl @@ -26,7 +26,7 @@ main(Erule) -> ?line {ok,Integer} = asn1_wrapper:encode('INSTANCEOF','Int',3), - Int = wrap(Erule,Integer), + Int = list_to_binary(Integer), ValotherName = {otherName,{'INSTANCE OF',{2,4},Int}}, VallastName1 = {lastName,{'GeneralName_lastName',{2,4},12}}, VallastName2 = {lastName,{'GeneralName_lastName',{2,3,4}, @@ -61,18 +61,3 @@ test_encdec(_Erule,{lastName,{'GeneralName_lastName',{2,3,4}, ok; test_encdec(Erule,Res) -> {error,{Erule,Res}}. - -wrap(ber,Int) when is_list(Int) -> - binary_to_list(list_to_binary(Int)); -wrap(per,Int) when is_list(Int) -> - binary_to_list(list_to_binary(Int)); -wrap(ber_bin,Int) when is_list(Int) -> - list_to_binary(Int); -wrap(ber_bin_v2,Int) when is_list(Int) -> - list_to_binary(Int); -wrap(per_bin,Int) when is_list(Int) -> - list_to_binary(Int); -wrap(uper_bin,Int) when is_list(Int) -> - list_to_binary(Int); -wrap(_,Int) -> - Int. diff --git a/lib/asn1/test/testInfObjectClass.erl b/lib/asn1/test/testInfObjectClass.erl index e639066246..98408502c6 100644 --- a/lib/asn1/test/testInfObjectClass.erl +++ b/lib/asn1/test/testInfObjectClass.erl @@ -37,15 +37,12 @@ main(Rule) -> {component,'ArgumentType'}, {value,_},_}}} = asn1_wrapper:encode('InfClass','Seq', {'Seq',12,13,1}), - Bytes2 = - if - Rule==per;Rule==per_bin -> - [1,12,1,11,1,1]; - Rule == uper_bin -> - <<1,12,1,11,1,1>>; - true -> - [48,9,2,1,12,2,1,11,2,1,1] - end, + Bytes2 = case Rule of + ber -> + <<48,9,2,1,12,2,1,11,2,1,1>>; + _ -> + <<1,12,1,11,1,1>> + end, ?line {error,{asn1,{'Type not compatible with table constraint', {{component,_}, {value,_B},_}}}} = diff --git a/lib/asn1/test/testMergeCompile.erl b/lib/asn1/test/testMergeCompile.erl index 31aa3518f6..d63df28c31 100644 --- a/lib/asn1/test/testMergeCompile.erl +++ b/lib/asn1/test/testMergeCompile.erl @@ -43,17 +43,11 @@ main(Erule) -> ?line EncVal = case Erule of per -> - [1,100]; - per_bin -> <<1,100>>; - uper_bin -> + uper -> <<1,100>>; ber -> - [2,1,1]; - ber_bin -> - <<2,1,1>>; - ber_bin_v2 -> - <<2,1,1>> + [2,1,1] end, ?line PEVal2 = [{dummy,1,ignore,EncVal},{dummy,2,reject,EncVal}], ?line Val2 = @@ -76,7 +70,7 @@ main(Erule) -> mvrasn(Erule) -> case Erule of - Ber when Ber == ber;Ber == ber_bin -> + ber -> ?line ok = test(isd), ?line ok = test(isd2), ?line ok = test(dsd), diff --git a/lib/asn1/test/testMultipleLevels.erl b/lib/asn1/test/testMultipleLevels.erl new file mode 100644 index 0000000000..ff6d023440 --- /dev/null +++ b/lib/asn1/test/testMultipleLevels.erl @@ -0,0 +1,27 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2012. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +-module(testMultipleLevels). +-export([main/1]). + +main(_) -> + Data = {'Top',{short,"abc"},{long,"a long string follows here"}}, + {ok,B} = 'MultipleLevels':encode('Top', Data), + {ok,Data} = 'MultipleLevels':decode('Top', iolist_to_binary(B)). diff --git a/lib/asn1/test/testParameterizedInfObj.erl b/lib/asn1/test/testParameterizedInfObj.erl index 68faf08a61..6f53595132 100644 --- a/lib/asn1/test/testParameterizedInfObj.erl +++ b/lib/asn1/test/testParameterizedInfObj.erl @@ -98,7 +98,7 @@ ranap(_Erule) -> ok. -open_type(uper_bin,Val) when is_list(Val) -> +open_type(uper,Val) when is_list(Val) -> list_to_binary(Val); open_type(_,Val) -> Val. diff --git a/lib/asn1/test/testPrimStrings.erl b/lib/asn1/test/testPrimStrings.erl index b1c5172b95..9a640a2cb1 100644 --- a/lib/asn1/test/testPrimStrings.erl +++ b/lib/asn1/test/testPrimStrings.erl @@ -338,69 +338,24 @@ octet_string(Rules) -> ok end, + roundtrip('Os', [47,23,99,255,1]), + roundtrip('OsCon', [47,23,99,255,1]), + roundtrip('OsPri', [47,23,99,255,1]), + roundtrip('OsApp', [47,23,99,255,1]), - - ?line {ok,Bytes4} = - asn1_wrapper:encode('PrimStrings','Os',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','Os',lists:flatten(Bytes4)), - - ?line {ok,Bytes5} = - asn1_wrapper:encode('PrimStrings','OsCon',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsCon',lists:flatten(Bytes5)), - - ?line {ok,Bytes6} = - asn1_wrapper:encode('PrimStrings','OsPri',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsPri',lists:flatten(Bytes6)), - - ?line {ok,Bytes7} = - asn1_wrapper:encode('PrimStrings','OsApp',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsApp',lists:flatten(Bytes7)), - - ?line {ok,Bytes8} = - asn1_wrapper:encode('PrimStrings','OsExpCon',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsExpCon',lists:flatten(Bytes8)), - - ?line {ok,Bytes9} = - asn1_wrapper:encode('PrimStrings','OsExpPri',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsExpPri',lists:flatten(Bytes9)), - - ?line {ok,Bytes10} = - asn1_wrapper:encode('PrimStrings','OsExpApp',[47,23,99,255,1]), - ?line {ok,[47,23,99,255,1]} = asn1_wrapper:decode('PrimStrings','OsExpApp',lists:flatten(Bytes10)), - - ?line {ok,Bytes11} = - asn1_wrapper:encode('PrimStrings','Os',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Os',lists:flatten(Bytes11)), - - ?line {ok,Bytes12} = - asn1_wrapper:encode('PrimStrings','OsApp',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','OsApp',lists:flatten(Bytes12)), - - ?line {ok,Bytes13} = - asn1_wrapper:encode('PrimStrings','OsExpApp',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','OsExpApp',lists:flatten(Bytes13)), - - - - - + roundtrip('OsExpCon', [47,23,99,255,1]), + roundtrip('OsExpPri', [47,23,99,255,1]), + roundtrip('OsExpApp', [47,23,99,255,1]), + roundtrip('Os', []), + roundtrip('OsApp', []), + roundtrip('OsExpApp',[]), OsR = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", - ?line {ok,Bytes21} = - asn1_wrapper:encode('PrimStrings','Os',OsR), - ?line {ok,Os1} = asn1_wrapper:decode('PrimStrings','Os',lists:flatten(Bytes21)), - ?line Os1 = OsR, - ?line {ok,Bytes22} = - asn1_wrapper:encode('PrimStrings','OsCon',OsR), - ?line {ok,Os2} = asn1_wrapper:decode('PrimStrings','OsCon',lists:flatten(Bytes22)), - ?line Os2 = OsR, - ?line {ok,Bytes23} = - asn1_wrapper:encode('PrimStrings','OsExpApp',OsR), - ?line {ok,Os3} = asn1_wrapper:decode('PrimStrings','OsExpApp',lists:flatten(Bytes23)), - ?line Os3 = OsR, - + roundtrip('Os', OsR), + roundtrip('OsCon', OsR), + roundtrip('OsExpApp', OsR), ?line case asn1_wrapper:erule(Rules) of @@ -416,21 +371,85 @@ octet_string(Rules) -> ok end, - + fragmented_octet_string(Rules), ok. +fragmented_octet_string(Erules) -> + K16 = 1 bsl 14, + K32 = K16 + K16, + K48 = K32 + K16, + K64 = K48 + K16, + Lens = [0,1,14,15,16,17,127,128, + K16-1,K16,K16+1,K16+(1 bsl 7)-1,K16+(1 bsl 7),K16+(1 bsl 7)+1, + K32-1,K32,K32+1,K32+(1 bsl 7)-1,K32+(1 bsl 7),K32+(1 bsl 7)+1, + K48-1,K48,K48+1,K48+(1 bsl 7)-1,K48+(1 bsl 7),K48+(1 bsl 7)+1, + K64-1,K64,K64+1,K64+(1 bsl 7)-1,K64+(1 bsl 7),K64+(1 bsl 7)+1, + K64+K16-1,K64+K16,K64+K16+1], + Types = ['Os','OsFrag'], + [fragmented_octet_string(Erules, Types, L) || L <- Lens], + fragmented_octet_string(Erules, ['FixedOs65536'], 65536), + fragmented_octet_string(Erules, ['FixedOs65537'], 65537), + + %% Make sure that octet alignment works. + roundtrip('OsAlignment', + {'OsAlignment',false,make_value(70000),true,make_value(66666), + false,make_value(65536),42}), + roundtrip('OsAlignment', + {'OsAlignment',false,make_value(0),true,make_value(0), + false,make_value(65536),42}), + ok. + +fragmented_octet_string(Erules, Types, L) -> + Value = make_value(L), + [begin + Encoded = enc_frag(Erules, Type, Value), + {ok,Value} = 'PrimStrings':decode(Type, Encoded) + end || Type <- Types], + ok. +enc_frag(Erules, Type, Value) -> + {ok,Encoded} = 'PrimStrings':encode(Type, Value), + case Erules of + ber -> + Encoded; + _ -> + %% Validate encoding with our own encoder. + Encoded = enc_frag_1(<<>>, list_to_binary(Value)) + end. + +enc_frag_1(Res, Bin0) -> + K16 = 1 bsl 14, + Sz = byte_size(Bin0), + if + Sz >= K16 -> + F = min(Sz div K16, 4), + FragSize = F * K16, + <<Frag:FragSize/binary-unit:8,Bin/binary>> = Bin0, + enc_frag_1(<<Res/binary,3:2,F:6,Frag/binary>>, Bin); + Sz >= 128 -> + <<Res/binary,1:1,0:1,Sz:14,Bin0/binary>>; + true -> + <<Res/binary,0:1,Sz:7,Bin0/binary>> + end. + +make_value(L) -> + make_value(L, 0, []). + +make_value(0, _, Acc) -> + Acc; +make_value(N, Byte, Acc) when Byte =< 255 -> + make_value(N-1, Byte+7, [Byte|Acc]); +make_value(N, Byte, Acc) -> + make_value(N, Byte band 16#FF, Acc). - numeric_string(Rules) -> %%========================================================== %% Ns ::= NumericString %%========================================================== - ?line {ok,BytesNs2} = asn1_wrapper:encode('PrimStrings','Ns',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Ns',lists:flatten(BytesNs2)), + roundtrip('Ns', []), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -455,10 +474,7 @@ numeric_string(Rules) -> %% NsCon ::= [70] NumericString %%========================================================== - ?line {ok,BytesNs12} = asn1_wrapper:encode('PrimStrings','NsCon',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','NsCon',lists:flatten(BytesNs12)), - - + roundtrip('NsCon', []), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -482,10 +498,7 @@ numeric_string(Rules) -> %% NsExpCon ::= [71] EXPLICIT NumericString %%========================================================== - ?line {ok,BytesNs22} = asn1_wrapper:encode('PrimStrings','NsExpCon',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','NsExpCon',lists:flatten(BytesNs22)), - - + roundtrip('NsExpCon', []), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -507,9 +520,6 @@ numeric_string(Rules) -> ok. - - - other_strings(_Rules) -> @@ -517,49 +527,27 @@ other_strings(_Rules) -> %% Ps ::= PrintableString %%========================================================== - ?line {ok,BytesPs1} = asn1_wrapper:encode('PrimStrings','Ps',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Ps',lists:flatten(BytesPs1)), - - ?line {ok,BytesPs2} = asn1_wrapper:encode('PrimStrings','Ps',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Ps',lists:flatten(BytesPs2)), - + roundtrip('Ps', [47,23,99,75,47]), + roundtrip('Ps', []), %%========================================================== %% Vis ::= VisibleString %%========================================================== - ?line {ok,BytesVis1} = asn1_wrapper:encode('PrimStrings','Vis',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Vis',lists:flatten(BytesVis1)), - - ?line {ok,BytesVis2} = asn1_wrapper:encode('PrimStrings','Vis',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Vis',lists:flatten(BytesVis2)), - + roundtrip('Vis', [47,23,99,75,47]), + roundtrip('Vis', []), %%========================================================== %% IA5 ::= IA5String %%========================================================== - ?line {ok,BytesIA51} = asn1_wrapper:encode('PrimStrings','IA5',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','IA5',lists:flatten(BytesIA51)), - - ?line {ok,BytesIA52} = asn1_wrapper:encode('PrimStrings','IA5',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','IA5',lists:flatten(BytesIA52)), + roundtrip('IA5', [47,23,99,75,47]), + roundtrip('IA5', []), - IA5_1 = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", - - ?line {ok,BytesIA53} = asn1_wrapper:encode('PrimStrings','IA5',IA5_1), - ?line {ok,IA5_1r} = asn1_wrapper:decode('PrimStrings','IA5',lists:flatten(BytesIA53)), - ?line IA5_1 = IA5_1r, - - - - + roundtrip('IA5', IA5_1), ok. @@ -568,94 +556,60 @@ more_strings(_Rules) -> %% Ts ::= TeletexString %%========================================================== - ?line {ok,BytesTs1} = asn1_wrapper:encode('PrimStrings','Ts',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Ts',lists:flatten(BytesTs1)), - - ?line {ok,BytesTs2} = asn1_wrapper:encode('PrimStrings','Ts',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Ts',lists:flatten(BytesTs2)), - + roundtrip('Ts', [47,23,99,75,47]), + roundtrip('Ts', []), %%========================================================== %% Vxs ::= VideotexString %%========================================================== - ?line {ok,BytesVxs1} = asn1_wrapper:encode('PrimStrings','Vxs',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Vxs',lists:flatten(BytesVxs1)), - - ?line {ok,BytesVxs2} = asn1_wrapper:encode('PrimStrings','Vxs',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Vxs',lists:flatten(BytesVxs2)), - + roundtrip('Vxs', [47,23,99,75,47]), + roundtrip('Vxs', []), %%========================================================== %% Grs ::= GraphicString %%========================================================== - ?line {ok,BytesGrs1} = asn1_wrapper:encode('PrimStrings','Grs',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Grs',lists:flatten(BytesGrs1)), - - ?line {ok,BytesGrs2} = asn1_wrapper:encode('PrimStrings','Grs',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Grs',lists:flatten(BytesGrs2)), + roundtrip('Grs',[47,23,99,75,47]), + roundtrip('Grs', []), %%========================================================== %% ODesc ::= ObjectDescriptor, test case for OTP-4161 %%========================================================== - ?line {ok,BytesODesc1} = asn1_wrapper:encode('PrimStrings','ODesc',[79,98,106,101,99,116,68,101,115,99,114,105,112,116,111,114]), - ?line {ok,[79,98,106,101,99,116,68,101,115,99,114,105,112,116,111,114]} = - asn1_wrapper:decode('PrimStrings','ODesc',lists:flatten(BytesODesc1)), - - ?line {ok,BytesODesc2} = asn1_wrapper:encode('PrimStrings','ODesc',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','ODesc',lists:flatten(BytesODesc2)), + roundtrip('ODesc', [79,98,106,101,99,116,68,101,115,99,114, + 105,112,116,111,114]), + roundtrip('ODesc', []), %%========================================================== %% Ges ::= GeneralString %%========================================================== - ?line {ok,BytesGes1} = asn1_wrapper:encode('PrimStrings','Ges',[47,23,99,75,47]), - ?line {ok,[47,23,99,75,47]} = - asn1_wrapper:decode('PrimStrings','Ges',lists:flatten(BytesGes1)), - - ?line {ok,BytesGes2} = asn1_wrapper:encode('PrimStrings','Ges',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Ges',lists:flatten(BytesGes2)), - - ok. + roundtrip('Ges', [47,23,99,75,47]), + roundtrip('Ges', []), + ok. universal_string(Rules) -> - %%========================================================== %% Us ::= UniversalString %%========================================================== - ?line {ok,Bytes1} = - asn1_wrapper:encode('PrimStrings','Us',[{47,23,99,47},{0,0,55,66}]), - ?line {ok,[{47,23,99,47},{0,0,55,66}]} = - asn1_wrapper:decode('PrimStrings','Us',lists:flatten(Bytes1)), + roundtrip('Us', [{47,23,99,47},{0,0,55,66}]), ?line {ok,Bytes2} = asn1_wrapper:encode('PrimStrings','Us',[{47,23,99,255},{0,0,0,201}]), ?line {ok,[{47,23,99,255},201]} = asn1_wrapper:decode('PrimStrings','Us',lists:flatten(Bytes2)), - ?line {ok,Bytes3} = asn1_wrapper:encode('PrimStrings','Us',"Universal String"), - ?line {ok,"Universal String"} = - asn1_wrapper:decode('PrimStrings','Us',lists:flatten(Bytes3)), - - ?line {ok,Bytes4} = asn1_wrapper:encode('PrimStrings','Us',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','Us',lists:flatten(Bytes4)), - - ?line {ok,Bytes5} = asn1_wrapper:encode('PrimStrings','Us',[{47,23,99,47}]), - ?line {ok,[{47,23,99,47}]} = - asn1_wrapper:decode('PrimStrings','Us',lists:flatten(Bytes5)), - + roundtrip('Us', "Universal String"), + roundtrip('Us', []), + roundtrip('Us', [{47,23,99,47}]), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -670,32 +624,22 @@ universal_string(Rules) -> Us1 = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", - ?line {ok,Bytes15} = asn1_wrapper:encode('PrimStrings','IA5',Us1), - ?line {ok,Us1r} = asn1_wrapper:decode('PrimStrings','IA5',lists:flatten(Bytes15)), - ?line Us1 = Us1r, - + roundtrip('IA5', Us1), %%========================================================== %% UsCon ::= [70] UniversalString %%========================================================== - ?line {ok,Bytes11} = - asn1_wrapper:encode('PrimStrings','UsCon',[{47,23,99,255},{0,0,2,201}]), - ?line {ok,[{47,23,99,255},{0,0,2,201}]} = - asn1_wrapper:decode('PrimStrings','UsCon',lists:flatten(Bytes11)), + roundtrip('UsCon', [{47,23,99,255},{0,0,2,201}]), ?line {ok,Bytes12} = asn1_wrapper:encode('PrimStrings','UsCon',[{47,23,99,255},{0,0,0,201}]), ?line {ok,[{47,23,99,255},201]} = asn1_wrapper:decode('PrimStrings','UsCon',lists:flatten(Bytes12)), - ?line {ok,Bytes13} = asn1_wrapper:encode('PrimStrings','UsCon',"Universal String"), - ?line {ok,"Universal String"} = - asn1_wrapper:decode('PrimStrings','UsCon',lists:flatten(Bytes13)), - - ?line {ok,Bytes14} = asn1_wrapper:encode('PrimStrings','UsCon',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','UsCon',lists:flatten(Bytes14)), + roundtrip('UsCon', "Universal String"), + roundtrip('UsCon', []), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -712,25 +656,15 @@ universal_string(Rules) -> %% UsExpCon ::= [71] EXPLICIT UniversalString %%========================================================== - ?line {ok,Bytes21} = - asn1_wrapper:encode('PrimStrings','UsExpCon',[{47,23,99,255},{0,0,2,201}]), - ?line {ok,[{47,23,99,255},{0,0,2,201}]} = - asn1_wrapper:decode('PrimStrings','UsExpCon',lists:flatten(Bytes21)), + roundtrip('UsExpCon', [{47,23,99,255},{0,0,2,201}]), ?line {ok,Bytes22} = asn1_wrapper:encode('PrimStrings','UsExpCon',[{47,23,99,255},{0,0,0,201}]), ?line {ok,[{47,23,99,255},201]} = asn1_wrapper:decode('PrimStrings','UsExpCon',lists:flatten(Bytes22)), - ?line {ok,Bytes23} = - asn1_wrapper:encode('PrimStrings','UsExpCon',"Universal String"), - ?line {ok,"Universal String"} = - asn1_wrapper:decode('PrimStrings','UsExpCon',lists:flatten(Bytes23)), - - ?line {ok,Bytes24} = - asn1_wrapper:encode('PrimStrings','UsExpCon',[]), - ?line {ok,[]} = - asn1_wrapper:decode('PrimStrings','UsExpCon',lists:flatten(Bytes24)), + roundtrip('UsExpCon', "Universal String"), + roundtrip('UsExpCon', []), ?line case asn1_wrapper:erule(Rules) of ber -> @@ -740,12 +674,8 @@ universal_string(Rules) -> asn1_wrapper:decode('PrimStrings','UsExpCon',lists:flatten([16#BF,16#47,16,60,16#80,28,4,47,23,99,255,28,4,0,0,2,201,0,0])); _ -> ok end, - - -ok. - - + ok. bmp_string(_Rules) -> @@ -754,29 +684,18 @@ bmp_string(_Rules) -> %% BMP ::= BMPString %%========================================================== - ?line {ok,Bytes1} = - asn1_wrapper:encode('PrimStrings','BMP',[{0,0,99,48},{0,0,2,201}]), - ?line {ok,[{0,0,99,48},{0,0,2,201}]} = - asn1_wrapper:decode('PrimStrings','BMP',lists:flatten(Bytes1)), + roundtrip('BMP', [{0,0,99,48},{0,0,2,201}]), ?line {ok,Bytes2} = asn1_wrapper:encode('PrimStrings','BMP',[{0,0,0,48},{0,0,2,201}]), ?line {ok,[48,{0,0,2,201}]} = asn1_wrapper:decode('PrimStrings','BMP',lists:flatten(Bytes2)), - - ?line {ok,Bytes3} = asn1_wrapper:encode('PrimStrings','BMP',"BMP String"), - ?line {ok,"BMP String"} = - asn1_wrapper:decode('PrimStrings','BMP',lists:flatten(Bytes3)), - - ?line {ok,Bytes4} = asn1_wrapper:encode('PrimStrings','BMP',[]), - ?line {ok,[]} = asn1_wrapper:decode('PrimStrings','BMP',lists:flatten(Bytes4)), + roundtrip('BMP', "BMP String"), + roundtrip('BMP', []), BMP1 = "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890", - ?line {ok,Bytes5} = asn1_wrapper:encode('PrimStrings','BMP',BMP1), - ?line {ok,BMP1r} = asn1_wrapper:decode('PrimStrings','BMP',lists:flatten(Bytes5)), - ?line BMP1 = BMP1r, - + roundtrip('BMP', BMP1), ok. @@ -790,35 +709,17 @@ times(_Rules) -> %% Gt ::= GeneralizedTime %%========================================================== - ?line {ok,Bytes1} = asn1_wrapper:encode('PrimStrings','Gt',"19970923110723.2"), - ?line {ok,"19970923110723.2"} = - asn1_wrapper:decode('PrimStrings','Gt',lists:flatten(Bytes1)), + roundtrip('Gt', "19970923110723.2"), + roundtrip('Gt', "19970923110723.2Z"), + roundtrip('Gt', "19970923110723.2-0500"), - ?line {ok,Bytes2} = asn1_wrapper:encode('PrimStrings','Gt',"19970923110723.2Z"), - ?line {ok,"19970923110723.2Z"} = - asn1_wrapper:decode('PrimStrings','Gt',lists:flatten(Bytes2)), - - ?line {ok,Bytes3} = asn1_wrapper:encode('PrimStrings','Gt',"19970923110723.2-0500"), - ?line {ok,"19970923110723.2-0500"} = - asn1_wrapper:decode('PrimStrings','Gt',lists:flatten(Bytes3)), - - - - - - %%========================================================== %% UTC ::= UTCTime %%========================================================== - ?line {ok,Bytes11} = asn1_wrapper:encode('PrimStrings','UTC',"9709211107Z"), - ?line {ok,"9709211107Z"} = - asn1_wrapper:decode('PrimStrings','UTC',lists:flatten(Bytes11)), - - ?line {ok,Bytes12} = asn1_wrapper:encode('PrimStrings','UTC',"9709211107-0500"), - ?line {ok,"9709211107-0500"} = - asn1_wrapper:decode('PrimStrings','UTC',lists:flatten(Bytes12)), + roundtrip('UTC', "9709211107Z"), + roundtrip('UTC', "9709211107-0500"), ok. @@ -917,3 +818,8 @@ wrapper_utf8_binary_to_list(L) when is_list(L) -> asn1rt:utf8_binary_to_list(list_to_binary(L)); wrapper_utf8_binary_to_list(B) -> asn1rt:utf8_binary_to_list(B). + +roundtrip(Type, Value) -> + {ok,Encoded} = 'PrimStrings':encode(Type, Value), + {ok,Value} = 'PrimStrings':decode(Type, Encoded), + ok. diff --git a/lib/asn1/test/testSSLspecs.erl b/lib/asn1/test/testSSLspecs.erl index 51ef134e5f..45c5da50f0 100644 --- a/lib/asn1/test/testSSLspecs.erl +++ b/lib/asn1/test/testSSLspecs.erl @@ -42,11 +42,11 @@ compile(Config, Options) -> asn1_test_lib:compile_all(["PKIX1Explicit93", "PKIX1Implicit93"], Config, NewOptions). -compile_inline(Config, Rule) when Rule == ber_bin; Rule == ber_bin_v2 -> +compile_inline(Config, ber=Rule) -> DataDir = ?config(data_dir, Config), CaseDir = ?config(case_dir, Config), Options = [{i, CaseDir}, {i, DataDir}, Rule, - der, compact_bit_string, optimize, asn1config, inline], + der, compact_bit_string, asn1config, inline], ok = remove_db_file_inline(CaseDir), asn1_test_lib:compile("OTP-PKIX.set.asn", Config, Options); compile_inline(_Config, _Rule) -> @@ -73,7 +73,7 @@ remove_db_file_inline(Dir) -> ?line ok = remove_db_file(Dir ++ "PKIX1Explicit88.asn1db"), ?line ok = remove_db_file(Dir ++ "PKIX1Implicit88.asn1db"). -run(BER) when BER==ber_bin;BER==ber_bin_v2 -> +run(ber) -> run1(1); run(_) -> ok. @@ -100,20 +100,20 @@ transform1(ATAV) -> ?line {ok, ATAVEnc} = 'PKIX1Explicit88':encode('AttributeTypeAndValue', ATAV), ?line {ok, _ATAVDec} = 'SSL-PKIX':decode('AttributeTypeAndValue', - list_to_binary(ATAVEnc)). + ATAVEnc). transform2(ATAV) -> ?line {ok, ATAVEnc} = 'PKIX1Explicit88':encode('AttributeTypeAndValue', ATAV), ?line {ok, _ATAVDec} = 'PKIX1Explicit88':decode('AttributeTypeAndValue', - list_to_binary(ATAVEnc)). + ATAVEnc). transform4(ATAV) -> ?line {ok, ATAVEnc} = 'PKIX1Explicit88':encode('Attribute', ATAV), ?line {ok, _ATAVDec} = 'PKIX1Explicit88':decode('Attribute', - list_to_binary(ATAVEnc)). + ATAVEnc). ex(1) -> @@ -146,7 +146,7 @@ ex(7) -> {1,2,840,113549,1,9,1}, [[19,5,111,116,112,67,65]]}. -run_inline(Rule) when Rule==ber_bin;Rule==ber_bin_v2 -> +run_inline(ber) -> Cert = cert(), ?line {ok,{'CertificatePKIX1Explicit88',{Type,UnDec},_,_}} = 'OTP-PKIX':decode_TBSCert_exclusive(Cert), ?line {ok,_} = 'OTP-PKIX':decode_part(Type,UnDec), diff --git a/lib/asn1/test/testSeqIndefinite.erl b/lib/asn1/test/testSeqIndefinite.erl index 25742474bb..c7b8aba523 100644 --- a/lib/asn1/test/testSeqIndefinite.erl +++ b/lib/asn1/test/testSeqIndefinite.erl @@ -23,13 +23,7 @@ -include_lib("test_server/include/test_server.hrl"). - -main(per_bin) -> ok; main(per) -> ok; -main(ber_bin_v2) -> - main(ber); -main(ber_bin) -> - main(ber); main(ber) -> %% normal encoding diff --git a/lib/asn1/test/testSeqOf.erl b/lib/asn1/test/testSeqOf.erl index 0c0bbc3e66..1aa1eab26d 100644 --- a/lib/asn1/test/testSeqOf.erl +++ b/lib/asn1/test/testSeqOf.erl @@ -198,19 +198,10 @@ main(Rules) -> ?line {ok,Bytes51} = asn1_wrapper:encode('SeqOf','SeqEmp',#'SeqEmp'{seq1 = [#'Empty'{}]}), ?line {ok,{'SeqEmp',[{'Empty'}]}} = asn1_wrapper:decode('SeqOf','SeqEmp',lists:flatten(Bytes51)), - - case Rules of - ber -> - ?line {ok,Bytes52} = asn1_wrapper:encode('SeqOfEnum','SeqOfEnum', - {'SeqOfEnum',[{'Enum',a},{'Enum',b}]}), - ?line {ok,[a,b]} = asn1_wrapper:decode('SeqOfEnum','SeqOfEnum', - lists:flatten(Bytes52)); - _ -> ok - end, %% tests of OTP-4590 case Rules of - PER when PER == per; PER == per_bin -> + per -> DayNames = ["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"], ?line {ok,Bytes60} = asn1_wrapper:encode('XSeqOf','DayNames2',DayNames), ?line {ok,Bytes60} = asn1_wrapper:encode('XSeqOf','DayNames4',DayNames), diff --git a/lib/asn1/test/testSetIndefinite.erl b/lib/asn1/test/testSetIndefinite.erl index d8e2b6a9cf..73006da62b 100644 --- a/lib/asn1/test/testSetIndefinite.erl +++ b/lib/asn1/test/testSetIndefinite.erl @@ -24,12 +24,7 @@ -include_lib("test_server/include/test_server.hrl"). -main(per_bin) -> ok; main(per) -> ok; -main(ber_bin_v2) -> - main(ber); -main(ber_bin) -> - main(ber); main(ber) -> %% normal encoding diff --git a/lib/asn1/test/testSetOptional.erl b/lib/asn1/test/testSetOptional.erl index 4692941524..cef90bc843 100644 --- a/lib/asn1/test/testSetOptional.erl +++ b/lib/asn1/test/testSetOptional.erl @@ -181,7 +181,7 @@ main(_Rules) -> ok. -ticket_7533(Ber) when Ber == ber; Ber == ber_bin -> +ticket_7533(Ber) when Ber == ber -> Val = #'SetOpt1'{bool1 = true,int1=12,set1=#'SetIn'{boolIn=false,intIn=13}}, ?line {ok,B} = asn1_wrapper:encode('SetOptional','SetOpt1',Val), ?line {ok,Val} = asn1_wrapper:decode('SetOptional','SetOpt1',B), diff --git a/lib/asn1/test/testTCAP.erl b/lib/asn1/test/testTCAP.erl index 878ce7c070..b723995e40 100644 --- a/lib/asn1/test/testTCAP.erl +++ b/lib/asn1/test/testTCAP.erl @@ -37,7 +37,7 @@ compile_asn1config(Config, Options) -> asn1_test_lib:compile_all(Files, Config, Options), asn1_test_lib:compile_erlang("TCAPPackage_msg", Config, []). -test(Erule,_Config) when Erule==ber;Erule==ber_bin;Erule==ber_bin_v2 -> +test(ber=Erule,_Config) -> % ?line OutDir = ?config(priv_dir,Config), %% testing OTP-4798, open type encoded with indefinite length ?line {ok,_Res} = asn1_wrapper:decode('TCAPMessages-simple','MessageType', val_OTP_4798(Erule)), @@ -81,7 +81,7 @@ test_asn1config() -> ?line Val2 = 'TCAPPackage_msg':val('TransactionPDU'), ?line {ok,B2} = 'TCAPPackage':encode('TransactionPDU',Val2), - ?line {ok,ExMsg2}='TCAPPackage':decode_TransactionPDU(list_to_binary(B2)), + {ok,ExMsg2}='TCAPPackage':decode_TransactionPDU(B2), ?line {_,_,_,{Key2,ExVal2}}=ExMsg2, ?line {ok,_Parts2}='TCAPPackage':decode_part(Key2,ExVal2), diff --git a/lib/asn1/test/testTimer.erl b/lib/asn1/test/testTimer.erl index 2d3b777558..cd7ceb5630 100644 --- a/lib/asn1/test/testTimer.erl +++ b/lib/asn1/test/testTimer.erl @@ -133,23 +133,7 @@ go(Config,Enc) -> Module = 'H323-MESSAGES', Type = 'H323-UserInformation', Value = val(), -%% ok = asn1ct:compile(HelpModule,[Enc]), - -%% ok = asn1ct:compile(Module,[Enc]), - ?line {ok,B} = asn1rt:encode(Module,Type,Value), - Bytes = case Enc of - ber_bin -> - list_to_binary(B); - per_bin when is_list(B) -> - list_to_binary(B); - per_bin -> - B; - uper_bin -> - B; - _ -> - %%lists:flatten(B) - list_to_binary(B) - end, + {ok,Bytes} = asn1rt:encode(Module,Type,Value), CompileOptions = compile_options(), @@ -181,35 +165,18 @@ encode(N, Module,Type,Value) -> decode(0, _Module,_Type,_Value,_Erule) -> done; decode(N, Module,Type,Value,Erule) -> - case Erule of - ber -> - ?line {ok,_B} = asn1rt:decode(Module,Type,binary_to_list(Value)); - per -> - ?line {ok,_B} = asn1rt:decode(Module,Type,binary_to_list(Value)); - _ -> - ?line {ok,_B} = asn1rt:decode(Module,Type,Value) - end, + {ok,_B} = asn1rt:decode(Module,Type,Value), decode(N-1, Module,Type,Value,Erule). compile_options() -> - ?line {ok,Info} = asn1rt:info('H323-MESSAGES'), - case lists:keysearch(options,1,Info) of - {_,{_,Opts}} -> - Opts2 = - case lists:member(ber_bin_v2,Opts) of - true -> - [ber_bin,optimize] ++ lists:delete(optimize,Opts); - _ -> - Opts - end, - Opts3 = [X||X <- Opts2, - (X == ber orelse - X == ber_bin orelse - X == per orelse - X == per_bin orelse - X == optimize orelse - X == driver)], - lists:flatten(io_lib:format("~p",[Opts3])); + {ok,Info} = asn1rt:info('H323-MESSAGES'), + case lists:keyfind(options, 1, Info) of + {_,Opts0} -> + Opts1 = [X || X <- Opts0, + (X =:= ber orelse + X =:= per orelse + X =:= uper)], + lists:flatten(io_lib:format("~p", [Opts1])); _ -> "[]" end. diff --git a/lib/asn1/test/testTypeValueNotation.erl b/lib/asn1/test/testTypeValueNotation.erl index cd5223ef23..59f7385f08 100644 --- a/lib/asn1/test/testTypeValueNotation.erl +++ b/lib/asn1/test/testTypeValueNotation.erl @@ -21,11 +21,9 @@ -export([main/2]). --include_lib("test_server/include/test_server.hrl"). - -record('Seq', {octstr, int, bool, enum, bitstr, null, oid, vstr}). -main(Rule, Option) -> +main(_Rule, _Option) -> Value1 = #'Seq'{octstr = [1, 2, 3, 4], int = 12, bool = true, @@ -34,28 +32,5 @@ main(Rule, Option) -> null = 'NULL', oid = {1, 2, 55}, vstr = "Hello World"}, - Value2 = #'Seq'{octstr = {'OctStr', [1, 2, 3, 4]}, - int = {'Int', 12}, - bool = {'Bool', true}, - enum = {'Enum', a}, - bitstr = {'BitStr', [1, 0, 1, 0]}, - null = {'Null', 'NULL'}, - oid = {'OId', {1, 2, 55}}, - vstr = {'VStr', "Hello World"}}, - main(Rule, Option, Value1, Value2). - -%% Value2 will fail for ber_bin_v2, per_bin with nifs (optimize) and uper_bin -main(ber_bin_v2, _, Value1, Value2) -> encode_fail(Value1, Value2); -main(per_bin, [optimize], Value1, Value2) -> encode_fail(Value1, Value2); -main(uper_bin, [], Value1, Value2) -> encode_fail(Value1, Value2); -main(_, _, Value1, Value2) -> encode_normal(Value1, Value2). - -encode_normal(Value1, Value2) -> - {ok, Bytes} = asn1_wrapper:encode('SeqTypeRefPrim', 'Seq', Value1), - {ok, Bytes} = asn1_wrapper:encode('SeqTypeRefPrim', 'Seq', Value2), - {ok, Value1} = asn1_wrapper:decode('SeqTypeRefPrim', 'Seq', Bytes). - -encode_fail(Value1, Value2) -> - {ok, Bytes} = asn1_wrapper:encode('SeqTypeRefPrim', 'Seq', Value1), - {error, _Reason} = asn1_wrapper:encode('SeqTypeRefPrim', 'Seq', Value2), - {ok, Value1} = asn1_wrapper:decode('SeqTypeRefPrim', 'Seq', Bytes). + {ok, Bytes} = asn1_wrapper:encode('SeqTypeRefPrim', 'Seq', Value1), + {ok, Value1} = asn1_wrapper:decode('SeqTypeRefPrim', 'Seq', Bytes). diff --git a/lib/asn1/test/testX420.erl b/lib/asn1/test/testX420.erl index abdbbfe536..52b20a2c70 100644 --- a/lib/asn1/test/testX420.erl +++ b/lib/asn1/test/testX420.erl @@ -34,7 +34,7 @@ compile(Erule, Options, Config) -> compile_loop(_Erule, [], _Options, _Config) -> ok; compile_loop(Erule, [Spec|Specs], Options, Config) - when Erule == ber; Erule == ber_bin; Erule == ber_bin_v2; Erule == per -> + when Erule =:= ber; Erule =:= per -> CaseDir = ?config(case_dir, Config), asn1_test_lib:compile(filename:join([x420, Spec]), Config, [Erule, {i, CaseDir}]), diff --git a/lib/asn1/test/test_compile_options.erl b/lib/asn1/test/test_compile_options.erl index 4e732308d8..b973c5fbcc 100644 --- a/lib/asn1/test/test_compile_options.erl +++ b/lib/asn1/test/test_compile_options.erl @@ -92,7 +92,8 @@ noobj(Config) -> file:delete(filename:join([OutDir,'P-Record.beam'])), file:delete(filename:join([OutDir,'p_record.erl'])), file:delete(filename:join([OutDir,'p_record.beam'])), - ?line ok=asn1ct:compile(filename:join([DataDir,"p_record.set.asn"]),[asn1config,ber_bin,optimize,noobj,{outdir,OutDir}]), + ok = asn1ct:compile(filename:join([DataDir,"p_record.set.asn"]), + [asn1config,ber,noobj,{outdir,OutDir}]), %% ?line false = code:is_loaded('P-Record'), %% ?line false = code:is_loaded('p_record'), ?line {error,enoent} = diff --git a/lib/asn1/test/test_inline.erl b/lib/asn1/test/test_inline.erl index 62625572e3..e03ad739f9 100644 --- a/lib/asn1/test/test_inline.erl +++ b/lib/asn1/test/test_inline.erl @@ -41,16 +41,16 @@ inline1(Config, Rule, Opt) -> asn1_test_lib:compile("P-Record", Config, [{inline, 'inlined_P_Record'}|Opt]), test_inline1(), - ok=remove_inlined_files2(CaseDir, ber_bin_v2), + ok=remove_inlined_files2(CaseDir, ber), case Rule of - ber_bin_v2 -> + ber -> asn1_test_lib:compile("P-Record", Config, - [ber_bin, inline, asn1config, optimize|Opt]), + [ber, inline, asn1config|Opt]), test_inline2(Rule, 'P-Record'), remove_inlined_files3(CaseDir, Rule), asn1_test_lib:compile("p_record.set.asn", Config, - [ber_bin, inline, asn1config, optimize|Opt]), + [ber, inline, asn1config|Opt]), test_inline2(Rule, 'p_record'), remove_inlined_files4(CaseDir, Rule); _ -> @@ -71,12 +71,12 @@ test_inline1() -> ?line {ok,_}=asn1_wrapper:decode('inlined_P_Record', 'PersonnelRecord',Bytes). -test_inline2(ber_bin_v2,Mod) -> +test_inline2(ber,Mod) -> PRecMsg = {'PersonnelRecord',{'Name',"Sven","S","Svensson"}, "manager",123,"20000202",{'Name',"Inga","K","Svensson"}, asn1_DEFAULT}, ?line {ok,Bytes} = Mod:encode('PersonnelRecord',PRecMsg), - ?line {ok,_} = Mod:sel_dec(list_to_binary(Bytes)); + {ok,_} = Mod:sel_dec(Bytes); test_inline2(_,_) -> ok. @@ -243,7 +243,7 @@ remove_inlined_files2(Dir,Rule) -> ?line ok=file:delete(X) end,[TargetErl,TargetBeam]), ok. -remove_inlined_files3(Dir,ber_bin_v2) -> +remove_inlined_files3(Dir,ber) -> Erl=filename:join([Dir,"P-Record.erl"]), Beam=filename:join([Dir,"P-Record.beam"]), Asn1DB=filename:join([Dir,"P-Record.asn1db"]), @@ -255,7 +255,7 @@ remove_inlined_files3(Dir,ber_bin_v2) -> remove_inlined_files3(_,_) -> ok. -remove_inlined_files4(Dir,ber_bin_v2) -> +remove_inlined_files4(Dir,ber) -> Erl=filename:join([Dir,"p_record.erl"]), Beam=filename:join([Dir,"p_record.beam"]), Asn1DB=filename:join([Dir,"p_record.asn1db"]), diff --git a/lib/asn1/test/test_special_decode_performance.erl b/lib/asn1/test/test_special_decode_performance.erl index 4ac0ff2b27..dd56d29b28 100644 --- a/lib/asn1/test/test_special_decode_performance.erl +++ b/lib/asn1/test/test_special_decode_performance.erl @@ -33,7 +33,7 @@ go(all) -> go(N,Mod) -> ?line Val = val(Mod), ?line {ok,B} = Mod:encode(element(1,Val),Val), - ?line go(Mod,list_to_binary(B),N). + ?line go(Mod,B,N). go(Mod,Bin,N) -> ?line FsS = get_selective_funcs(Mod), |