diff options
Diffstat (limited to 'lib/asn1')
-rw-r--r-- | lib/asn1/src/asn1ct_constructed_per.erl | 19 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct_gen_per.erl | 52 | ||||
-rw-r--r-- | lib/asn1/src/asn1ct_imm.erl | 4 | ||||
-rw-r--r-- | lib/asn1/src/asn1rtt_per.erl | 47 | ||||
-rw-r--r-- | lib/asn1/src/asn1rtt_per_common.erl | 24 | ||||
-rw-r--r-- | lib/asn1/src/asn1rtt_uper.erl | 51 |
6 files changed, 58 insertions, 139 deletions
diff --git a/lib/asn1/src/asn1ct_constructed_per.erl b/lib/asn1/src/asn1ct_constructed_per.erl index c3aa482051..3c59c73108 100644 --- a/lib/asn1/src/asn1ct_constructed_per.erl +++ b/lib/asn1/src/asn1ct_constructed_per.erl @@ -1518,7 +1518,6 @@ gen_dec_line_dec_inf(Comp, DecInfObj) -> 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) -> @@ -1532,16 +1531,16 @@ gen_dec_line_other(Erule, Atype, TopType, Comp) -> {primitive,bif} -> case Atype of {fixedtypevaluefield,_,Btype} -> - gen_dec_prim(Ctgenmod, Erule, Btype); + asn1ct_gen_per:gen_dec_imm(Erule, Btype); _ -> - gen_dec_prim(Ctgenmod, Erule, Type) + asn1ct_gen_per:gen_dec_imm(Erule, Type) end; 'ASN1_OPEN_TYPE' -> case Type#type.def of #'ObjectClassFieldType'{type=OpenType} -> - gen_dec_prim(Ctgenmod, Erule, #type{def=OpenType}); + asn1ct_gen_per:gen_dec_imm(Erule, #type{def=OpenType}); _ -> - gen_dec_prim(Ctgenmod, Erule, Type) + asn1ct_gen_per:gen_dec_imm(Erule, Type) end; #typereference{val=Dname} -> fun(BytesVar) -> @@ -1567,16 +1566,6 @@ gen_dec_line_other(Erule, Atype, TopType, Comp) -> 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) -> gen_enc_choice_tag(Erule, CompList, [], Ext), emit({com,nl}), diff --git a/lib/asn1/src/asn1ct_gen_per.erl b/lib/asn1/src/asn1ct_gen_per.erl index ddfa39486a..c7509b57af 100644 --- a/lib/asn1/src/asn1ct_gen_per.erl +++ b/lib/asn1/src/asn1ct_gen_per.erl @@ -1119,6 +1119,8 @@ gen_dec_imm_1({'BIT STRING',NNL}, Constr0, Aligned) -> end, {call,D,Imm} end; +gen_dec_imm_1('NULL', _Constr, _Aligned) -> + {value,'NULL'}; gen_dec_imm_1('BOOLEAN', _Constr, _Aligned) -> asn1ct_imm:per_dec_boolean(); gen_dec_imm_1({'ENUMERATED',{Base,Ext}}, _Constr, Aligned) -> @@ -1163,11 +1165,29 @@ gen_dec_imm_1('GeneralString', _Constraint, Aligned) -> gen_dec_restricted_string(Aligned); gen_dec_imm_1('ObjectDescriptor', _Constraint, Aligned) -> gen_dec_restricted_string(Aligned); +gen_dec_imm_1('OBJECT IDENTIFIER', _Constraint, Aligned) -> + Dec = fun(V, Buf) -> + emit(["{",{call,per_common,decode_oid,[V]},com, + Buf,"}"]) + end, + {call,Dec,gen_dec_restricted_string(Aligned)}; +gen_dec_imm_1('RELATIVE-OID', _Constraint, Aligned) -> + Dec = fun(V, Buf) -> + emit(["{",{call,per_common,decode_relative_oid,[V]},com, + Buf,"}"]) + end, + {call,Dec,gen_dec_restricted_string(Aligned)}; gen_dec_imm_1('UTF8String', _Constraint, Aligned) -> asn1ct_imm:per_dec_restricted_string(Aligned); gen_dec_imm_1('REAL', _Constraint, Aligned) -> asn1ct_imm:per_dec_real(Aligned); -gen_dec_imm_1(_, _, _) -> no. +gen_dec_imm_1(#'ObjectClassFieldType'{}=TypeName, Constraint, Aligned) -> + case asn1ct_gen:get_inner(TypeName) of + {fixedtypevaluefield,_,InnerType} -> + gen_dec_imm_1(InnerType, Constraint, Aligned); + T -> + gen_dec_imm_1(T, Constraint, Aligned) + end. gen_dec_bit_string(F, Imm) -> D = fun(V, Buf) -> @@ -1189,34 +1209,8 @@ gen_dec_restricted_string(Aligned) -> {convert,binary_to_list,Imm}. 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_1(Erule, - #type{def=Typename}=Att, - BytesVar) -> - case Typename of - 'NULL' -> - emit({"{'NULL',",BytesVar,"}"}); - 'OBJECT IDENTIFIER' -> - call(Erule, decode_object_identifier, [BytesVar]); - 'RELATIVE-OID' -> - call(Erule, decode_relative_oid, [BytesVar]); - #'ObjectClassFieldType'{} -> - case asn1ct_gen:get_inner(Typename) of - {fixedtypevaluefield,_,InnerType} -> - gen_dec_prim(Erule, InnerType, BytesVar); - T -> - gen_dec_prim(Erule, Att#type{def=T}, BytesVar) - end; - Other -> - exit({'cant decode' ,Other}) - end. - + Imm = gen_dec_imm(Erule, Type), + asn1ct_imm:dec_code_gen(Imm, BytesVar). is_already_generated(Operation,Name) -> case get(class_default_type) of diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl index 87eadac073..5bdaed8f4f 100644 --- a/lib/asn1/src/asn1ct_imm.erl +++ b/lib/asn1/src/asn1ct_imm.erl @@ -391,6 +391,8 @@ opt_al({'case',Cs0}, A0) -> opt_al({map,E0,Cs}, A0) -> {E,A} = opt_al(E0, A0), {{map,E,Cs},A}; +opt_al('NULL'=Null, A) -> + {Null,A}; opt_al(I, A) when is_integer(I) -> {I,A}. @@ -478,6 +480,8 @@ flatten({map,E0,Cs0}, 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,'NULL'}, Buf0, St0) -> + {{"'NULL'",Buf0},[],St0}; flatten({value,V0}, Buf0, St0) when is_integer(V0) -> {{V0,Buf0},[],St0}; flatten({value,V0}, Buf0, St0) -> diff --git a/lib/asn1/src/asn1rtt_per.erl b/lib/asn1/src/asn1rtt_per.erl index 2bcf459330..7194e8d127 100644 --- a/lib/asn1/src/asn1rtt_per.erl +++ b/lib/asn1/src/asn1rtt_per.erl @@ -26,8 +26,8 @@ encode_length/1, encode_length/2, encode_bit_string/3, - encode_object_identifier/1, decode_object_identifier/1, - encode_relative_oid/1, decode_relative_oid/1, + encode_object_identifier/1, + encode_relative_oid/1, complete/1, encode_open_type/1, encode_GeneralString/2, @@ -134,12 +134,6 @@ getoctets_as_bin(Bin,Num) when is_bitstring(Bin) -> <<_:AlignBits,Val:Num/binary,RestBin/binary>> = Bin, {Val,RestBin}. - -%% 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() @@ -977,33 +971,6 @@ e_o_e(Num) when Num < 128 -> 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 @@ -1014,16 +981,6 @@ encode_relative_oid(Val) when is_list(Val) -> Sz = byte_size(Octets), [encode_length(Sz)|octets_to_complete(Sz, Octets)]. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_relative_oid(Val) -> CompleteList -%% decode_relative_oid({Name,Val}) -> CompleteList -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}. - - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% complete(InList) -> ByteList %% Takes a coded list with bits and bytes and converts it to a list of bytes diff --git a/lib/asn1/src/asn1rtt_per_common.erl b/lib/asn1/src/asn1rtt_per_common.erl index cd6e9e2c99..a7d359a288 100644 --- a/lib/asn1/src/asn1rtt_per_common.erl +++ b/lib/asn1/src/asn1rtt_per_common.erl @@ -27,7 +27,8 @@ decode_named_bit_string/2, decode_chars/2,decode_chars/3, decode_chars_16bit/1, - decode_big_chars/2]). + decode_big_chars/2, + decode_oid/1,decode_relative_oid/1]). -define('16K',16384). @@ -74,6 +75,20 @@ decode_chars_16bit(Val) -> decode_big_chars(Val, N) -> decode_big_chars_1(decode_chars(Val, N)). +decode_oid(Octets) -> + [First|Rest] = dec_subidentifiers(Octets, 0, []), + Idlist = if + First < 40 -> + [0,First|Rest]; + First < 80 -> + [1,First - 40|Rest]; + true -> + [2,First - 80|Rest] + end, + list_to_tuple(Idlist). + +decode_relative_oid(Octets) -> + list_to_tuple(dec_subidentifiers(Octets, 0, [])). %%% %%% Internal functions. @@ -102,3 +117,10 @@ decode_big_chars_1([H|T]) when H < 256 -> decode_big_chars_1([H|T]) -> [list_to_tuple(binary_to_list(<<H:32>>))|decode_big_chars_1(T)]; decode_big_chars_1([]) -> []. + +dec_subidentifiers([H|T], Av, Al) when H >=16#80 -> + dec_subidentifiers(T, (Av bsl 7) bor (H band 16#7F), Al); +dec_subidentifiers([H|T], Av, Al) -> + dec_subidentifiers(T, 0, [(Av bsl 7) bor H|Al]); +dec_subidentifiers([], _Av, Al) -> + lists:reverse(Al). diff --git a/lib/asn1/src/asn1rtt_uper.erl b/lib/asn1/src/asn1rtt_uper.erl index fa4f08363b..d78116cc92 100644 --- a/lib/asn1/src/asn1rtt_uper.erl +++ b/lib/asn1/src/asn1rtt_uper.erl @@ -28,8 +28,8 @@ encode_length/1, encode_length/2, encode_bit_string/3]). -export([encode_octet_string/1,encode_octet_string/2, - encode_relative_oid/1, decode_relative_oid/1, - encode_object_identifier/1, decode_object_identifier/1, + encode_relative_oid/1, + encode_object_identifier/1, complete/1, complete_NFP/1]). -export([encode_open_type/1]). @@ -146,17 +146,6 @@ getoctets(Buffer, Num) when is_bitstring(Buffer) -> <<Val:Num/integer-unit:8,RestBitStr/bitstring>> = Buffer, {Val,RestBitStr}. -%% Pick the first Num octets. -%% Returns octets as a binary -getoctets_as_bin(Bin,Num) when is_bitstring(Bin) -> - <<Octets:Num/binary,RestBin/bitstring>> = Bin, - {Octets,RestBin}. - -%% 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() @@ -1014,32 +1003,6 @@ 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 @@ -1050,16 +1013,6 @@ encode_relative_oid(Val) when is_list(Val) -> [encode_length(byte_size(Octets)),Octets]. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% decode_relative_oid(Val) -> CompleteList -%% decode_relative_oid({Name,Val}) -> CompleteList -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}. - - get_constraint([{Key,V}],Key) -> V; get_constraint([],_Key) -> |