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authorIngela Andin <[email protected]>2019-03-22 10:03:13 +0100
committerGitHub <[email protected]>2019-03-22 10:03:13 +0100
commitd096ca2c0cebec816fa2e0386b7e5f0d8cd62a88 (patch)
tree799810afaf085beec0cce2d20bcba8324e791efa /lib/asn1
parent5b62f4db7e6238f784c8f485baaa7f8fc61cd56c (diff)
parent7b73f5119b6a7bdadb2255b05dbd3463ec24e16f (diff)
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Merge pull request #2159 from dotsimon/asn1_pedefs
ASN.1: fix various problems with value definitions OTP-15697
Diffstat (limited to 'lib/asn1')
-rw-r--r--lib/asn1/src/asn1ct_check.erl35
-rw-r--r--lib/asn1/test/Makefile2
-rw-r--r--lib/asn1/test/asn1_SUITE.erl12
-rw-r--r--lib/asn1/test/asn1_SUITE_data/ChoExtension.asn12
-rw-r--r--lib/asn1/test/asn1_SUITE_data/DefaultOctetString.asn15
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SeqOfChoExt.asn127
-rw-r--r--lib/asn1/test/testChoExtension.erl1
-rw-r--r--lib/asn1/test/testDefaultOctetString.erl34
-rw-r--r--lib/asn1/test/testSeqOfChoExt.erl15
9 files changed, 139 insertions, 4 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 9ec0d93e93..9eec05abd1 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -1710,7 +1710,7 @@ check_value(S,#valuedef{pos=Pos,name=Name,type=Type,
{valueset,
check_type(S,#typedef{pos=Pos,name=Name,typespec=NewType},NewType)};
check_value(S, #valuedef{}=V) ->
- ?dbg("check_value, V: ~p~n",[V0]),
+ ?dbg("check_value, V: ~p~n",[V]),
case V of
#valuedef{checked=true} ->
V;
@@ -1721,7 +1721,8 @@ check_value(S, #valuedef{}=V) ->
check_valuedef(#state{recordtopname=TopName}=S0, V0) ->
#valuedef{name=Name,type=Vtype0,value=Value,module=ModName} = V0,
V = V0#valuedef{checked=true},
- Vtype = check_type(S0, #typedef{name=Name,typespec=Vtype0},Vtype0),
+ Vtype1 = expand_valuedef_type(Vtype0),
+ Vtype = check_type(S0, #typedef{name=Name,typespec=Vtype1},Vtype1),
Def = Vtype#type.def,
S1 = S0#state{tname=Def},
SVal = update_state(S1, ModName),
@@ -1767,6 +1768,27 @@ check_valuedef(#state{recordtopname=TopName}=S0, V0) ->
V#valuedef{value=normalize_value(SVal, Vtype, Value, TopName)}
end.
+expand_valuedef_type(#type{def=Seq}=Type)
+ when is_record(Seq,'SEQUENCE') ->
+ NewComponents = case Seq#'SEQUENCE'.components of
+ {R1,_Ext,R2} -> R1 ++ R2;
+ {Root,_Ext} -> Root;
+ Root -> take_only_rootset(Root)
+ end,
+ NewSeq = Seq#'SEQUENCE'{components = NewComponents},
+ Type#type{def=NewSeq};
+expand_valuedef_type(#type{def=Set}=Type)
+ when is_record(Set,'SET') ->
+ NewComponents = case Set#'SET'.components of
+ {R1,_Ext,R2} -> R1 ++ R2;
+ {Root,_Ext} -> Root;
+ Root -> take_only_rootset(Root)
+ end,
+ NewSet = Set#'SET'{components = NewComponents},
+ Type#type{def=NewSet};
+expand_valuedef_type(Type) ->
+ Type.
+
is_contextswitchtype(#typedef{name='EXTERNAL'})->
true;
is_contextswitchtype(#typedef{name='EMBEDDED PDV'}) ->
@@ -1998,7 +2020,8 @@ normalize_value(S, Type, {'DEFAULT',Value}, NameList) ->
{'ENUMERATED',CType,_} ->
normalize_enumerated(S,Value,CType);
{'CHOICE',CType,NewNameList} ->
- normalize_choice(S,Value,CType,NewNameList);
+ ChoiceComponents = get_choice_components(S, {'CHOICE',CType}),
+ normalize_choice(S,Value,ChoiceComponents,NewNameList);
{'SEQUENCE',CType,NewNameList} ->
normalize_sequence(S,Value,CType,NewNameList);
{'SEQUENCE OF',CType,NewNameList} ->
@@ -2140,6 +2163,9 @@ normalize_octetstring(S, Value) ->
_ ->
asn1_error(S, illegal_octet_string_value)
end;
+ Val when is_binary(Val) ->
+ %% constant default value
+ Val;
_ ->
asn1_error(S, illegal_octet_string_value)
end.
@@ -2751,8 +2777,9 @@ check_type(S=#state{recordtopname=TopName},Type,Ts) when is_record(Ts,type) ->
TempNewDef#newt{type={'SEQUENCE OF',check_sequenceof(S,Type,Components)},
tag=
merge_tags(Tag,?TAG_CONSTRUCTED(?N_SEQUENCE))};
- {'CHOICE',Components} ->
+ {'CHOICE',_} = Choice->
Ct = maybe_illicit_implicit_tag(S, choice, Tag),
+ Components = get_choice_components(S, Choice),
TempNewDef#newt{type={'CHOICE',check_choice(S,Type,Components)},tag=Ct};
Set when is_record(Set,'SET') ->
RecordName=
diff --git a/lib/asn1/test/Makefile b/lib/asn1/test/Makefile
index c38d1c6ebd..6ff4aa8d0f 100644
--- a/lib/asn1/test/Makefile
+++ b/lib/asn1/test/Makefile
@@ -60,6 +60,7 @@ MODULES= \
testSeqOf \
testSeqOfIndefinite \
testSeqOfCho \
+ testSeqOfChoExt \
testSeqOfExternal \
testSeqOfTag \
testSetDefault \
@@ -72,6 +73,7 @@ MODULES= \
testSetTypeRefPrim \
testSetTypeRefSeq \
testSetTypeRefSet \
+ testDefaultOctetString \
testChoiceIndefinite \
testSetOf \
testSetOfCho \
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index ab78678110..a88e464996 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -99,6 +99,7 @@ groups() ->
testChoTypeRefPrim,
testChoTypeRefSeq,
testChoTypeRefSet,
+ testDefaultOctetString,
testMultipleLevels,
testOpt,
testSeqDefault,
@@ -118,6 +119,7 @@ groups() ->
{group, [], [testSeqOf,
testSeqOfIndefinite]}, % Uses 'Mvrasn*'
testSeqOfCho,
+ testSeqOfChoExt,
testSetDefault,
testExtensionAdditionGroup,
testSetOptional,
@@ -430,6 +432,11 @@ testChoTypeRefSet(Config, Rule, Opts) ->
asn1_test_lib:compile("ChoTypeRefSet", Config, [Rule|Opts]),
testChoTypeRefSet:set(Rule).
+testDefaultOctetString(Config) -> test(Config, fun testDefaultOctetString/3).
+testDefaultOctetString(Config, Rule, Opts) ->
+ asn1_test_lib:compile("DefaultOctetString", Config, [Rule|Opts]),
+ testDefaultOctetString:dos(Rule).
+
testMultipleLevels(Config) -> test(Config, fun testMultipleLevels/3).
testMultipleLevels(Config, Rule, Opts) ->
asn1_test_lib:compile("MultipleLevels", Config, [Rule|Opts]),
@@ -535,6 +542,11 @@ testSeqOfCho(Config, Rule, Opts) ->
asn1_test_lib:compile("SeqOfCho", Config, [Rule|Opts]),
testSeqOfCho:main(Rule).
+testSeqOfChoExt(Config) -> test(Config, fun testSeqOfChoExt/3).
+testSeqOfChoExt(Config, Rule, Opts) ->
+ asn1_test_lib:compile("SeqOfChoExt", Config, [Rule|Opts]),
+ testSeqOfChoExt:main(Rule).
+
testSeqOfIndefinite(Config) ->
test(Config, fun testSeqOfIndefinite/3, [ber]).
testSeqOfIndefinite(Config, Rule, Opts) ->
diff --git a/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1 b/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
index 18473bae30..c488704196 100644
--- a/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
+++ b/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
@@ -41,4 +41,6 @@ ChoExt4 ::= CHOICE
str OCTET STRING
}
+choExt1 ChoExt1 ::= int : 1
+
END
diff --git a/lib/asn1/test/asn1_SUITE_data/DefaultOctetString.asn b/lib/asn1/test/asn1_SUITE_data/DefaultOctetString.asn
new file mode 100644
index 0000000000..076e965d58
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/DefaultOctetString.asn
@@ -0,0 +1,15 @@
+DefaultOctetString
+DEFINITIONS
+AUTOMATIC TAGS
+ ::=
+BEGIN
+Dos ::= SEQUENCE {
+ opt [2] OCTET STRING (SIZE(2..4)) OPTIONAL,
+ def [10] OCTET STRING (SIZE (1)) DEFAULT '05'H
+}
+
+dos Dos ::= {
+ opt '1234'H
+}
+
+END
diff --git a/lib/asn1/test/asn1_SUITE_data/SeqOfChoExt.asn1 b/lib/asn1/test/asn1_SUITE_data/SeqOfChoExt.asn1
new file mode 100644
index 0000000000..51077754fd
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/SeqOfChoExt.asn1
@@ -0,0 +1,27 @@
+SeqOfChoExt DEFINITIONS AUTOMATIC TAGS EXTENSIBILITY IMPLIED ::=
+BEGIN
+
+Seq2 ::= SEQUENCE {
+ octstr [PRIVATE 6] OCTET STRING OPTIONAL
+}
+
+SeqOfCho ::= SEQUENCE OF CHOICE {
+ nullable NULL,
+ seq2 Seq2
+}
+
+Seq1 ::= SEQUENCE {
+ int INTEGER,
+ soc SeqOfCho
+}
+
+seq1 Seq1 ::= {
+ int 10,
+ soc {
+ seq2 : {
+ octstr '01020A'H
+ }
+ }
+}
+
+END
diff --git a/lib/asn1/test/testChoExtension.erl b/lib/asn1/test/testChoExtension.erl
index 4c632aab81..cfb28be5c7 100644
--- a/lib/asn1/test/testChoExtension.erl
+++ b/lib/asn1/test/testChoExtension.erl
@@ -28,6 +28,7 @@
extension(_Rules) ->
roundtrip('ChoExt1', {bool,true}),
roundtrip('ChoExt1', {int,33}),
+ {int, 1} = 'ChoExtension':choExt1(),
%% A trick to encode with another compatible CHOICE type to test reception
%% extension alternative
diff --git a/lib/asn1/test/testDefaultOctetString.erl b/lib/asn1/test/testDefaultOctetString.erl
new file mode 100644
index 0000000000..82cd5810e5
--- /dev/null
+++ b/lib/asn1/test/testDefaultOctetString.erl
@@ -0,0 +1,34 @@
+-module(testDefaultOctetString).
+
+-export([dos/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+-record('Dos', {
+ opt = asn1_NOVALUE,
+ def = asn1_DEFAULT
+}).
+
+-define(def_DEFAULT, <<5>>).
+
+dos(Rules) ->
+ %% test roundtrip default
+ E1 = roundtrip(#'Dos'{}, #'Dos'{def = ?def_DEFAULT}),
+ %% test the value dos defined in the .asn file
+ E2 = roundtrip('DefaultOctetString':dos()),
+ %% sanity test a fully specified SEQUENCE
+ E3 = roundtrip(#'Dos'{opt = <<1,2,3>>, def = <<6>>}),
+ %% test def is/isn't encoded according to the value
+ if Rules == ber ->
+ <<48, 0>> = E1,
+ <<48, 4, 16#82, 2, 16#12, 16#34>> = E2,
+ <<48, 8, 16#82, 3, 1, 2, 3, 16#8A, 1, 6>> = E3;
+ true ->
+ ignore
+ end,
+ ok.
+
+roundtrip(Value) ->
+ roundtrip(Value, Value).
+roundtrip(Value, Exp) ->
+ asn1_test_lib:roundtrip('DefaultOctetString', 'Dos', Value, Exp).
diff --git a/lib/asn1/test/testSeqOfChoExt.erl b/lib/asn1/test/testSeqOfChoExt.erl
new file mode 100644
index 0000000000..1e72c60841
--- /dev/null
+++ b/lib/asn1/test/testSeqOfChoExt.erl
@@ -0,0 +1,15 @@
+-module(testSeqOfChoExt).
+
+-export([main/1]).
+
+%-record('Seq2', { octstr = asn1_NOVALUE }).
+%-record('Seq1', { int, soc }).
+
+main(_Rules) ->
+ roundtrip('SeqOfChoExt':seq1()).
+
+roundtrip(Value) ->
+ roundtrip(Value, Value).
+roundtrip(Value, Exp) ->
+ Type = element(1,Value),
+ asn1_test_lib:roundtrip('SeqOfChoExt', Type, Value, Exp).