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-rw-r--r--lib/asn1/src/asn1ct_check.erl159
-rw-r--r--lib/asn1/src/asn1ct_gen_ber_bin_v2.erl35
-rw-r--r--lib/asn1/test/asn1_SUITE.erl12
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SeqOptional2.asn6
-rw-r--r--lib/asn1/test/error_SUITE.erl49
5 files changed, 106 insertions, 155 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index d76ecee3b9..fa70f7b18c 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -4565,7 +4565,7 @@ check_sequenceof(S,Type,Component) when is_record(Component,type) ->
check_set(S,Type,Components) ->
{TableCInf,NewComponents} = check_sequence(S,Type,Components),
- check_distinct_tags(NewComponents,[]),
+ check_unique_tags(S, collect_components(NewComponents), []),
case {lists:member(der,S#state.options),S#state.erule} of
{true,_} ->
{Sorted,SortedComponents} = sort_components(der,S,NewComponents),
@@ -4577,35 +4577,21 @@ check_set(S,Type,Components) ->
{false,TableCInf,NewComponents}
end.
-
-%% check that all tags are distinct according to X.680 26.3
-check_distinct_tags({C1,C2,C3},Acc) when is_list(C1),is_list(C2),is_list(C3) ->
- check_distinct_tags(C1++C2++C3,Acc);
-check_distinct_tags({C1,C2},Acc) when is_list(C1),is_list(C2) ->
- check_distinct_tags(C1++C2,Acc);
-check_distinct_tags([#'ComponentType'{tags=[T]}|Cs],Acc) ->
- check_distinct(T,Acc),
- check_distinct_tags(Cs,[T|Acc]);
-check_distinct_tags([C=#'ComponentType'{tags=[T|Ts]}|Cs],Acc) ->
- check_distinct(T,Acc),
- check_distinct_tags([C#'ComponentType'{tags=Ts}|Cs],[T|Acc]);
-check_distinct_tags([#'ComponentType'{tags=[]}|_Cs],_Acc) ->
- throw({error,"Not distinct tags in SET"});
-check_distinct_tags([],_) ->
- ok.
-check_distinct(T,Acc) ->
- case lists:member(T,Acc) of
- true ->
- throw({error,"Not distinct tags in SET"});
- _ -> ok
- end.
+collect_components({C1,C2,C3}) ->
+ collect_components(C1++C2++C3);
+collect_components({C1,C2}) ->
+ collect_components(C1++C2);
+collect_components(Cs) ->
+ %% Assert that tags are not empty
+ [] = [EmptyTag || EmptyTag = #'ComponentType'{tags=[]} <- Cs],
+ Cs.
%% sorting in canonical order according to X.680 8.6, X.691 9.2
%% DER: all components shall be sorted in canonical order.
%% PER: only root components shall be sorted in canonical order. The
%% extension components shall remain in textual order.
%%
-sort_components(der,S=#state{tname=TypeName},Components) ->
+sort_components(der, S, Components) ->
{R1,Ext,R2} = extension(textual_order(Components)),
CompsList = case Ext of
noext -> R1;
@@ -4613,88 +4599,34 @@ sort_components(der,S=#state{tname=TypeName},Components) ->
end,
case {untagged_choice(S,CompsList),Ext} of
{false,noext} ->
- {true,sort_components1(S,TypeName,CompsList,[],[],[],[])};
+ {true,sort_components1(CompsList)};
{false,_} ->
- {true,{sort_components1(S,TypeName,CompsList,[],[],[],[]), []}};
+ {true,{sort_components1(CompsList),[]}};
{true,noext} ->
%% sort in run-time
{dynamic,R1};
_ ->
{dynamic,{R1, Ext, R2}}
end;
-sort_components(per,S=#state{tname=TypeName},Components) ->
+sort_components(per, S, Components) ->
{R1,Ext,R2} = extension(textual_order(Components)),
Root = tag_untagged_choice(S,R1++R2),
case Ext of
noext ->
- {true,sort_components1(S,TypeName,Root,[],[],[],[])};
+ {true,sort_components1(Root)};
_ ->
- {true,{sort_components1(S,TypeName,Root,[],[],[],[]),
- Ext}}
+ {true,{sort_components1(Root),Ext}}
end.
-sort_components1(S,TypeName,[C=#'ComponentType'{tags=[{'UNIVERSAL',_}|_R]}|Cs],
- UnivAcc,ApplAcc,ContAcc,PrivAcc) ->
- sort_components1(S,TypeName,Cs,[C|UnivAcc],ApplAcc,ContAcc,PrivAcc);
-sort_components1(S,TypeName,[C=#'ComponentType'{tags=[{'APPLICATION',_}|_R]}|Cs],
- UnivAcc,ApplAcc,ContAcc,PrivAcc) ->
- sort_components1(S,TypeName,Cs,UnivAcc,[C|ApplAcc],ContAcc,PrivAcc);
-sort_components1(S,TypeName,[C=#'ComponentType'{tags=[{'CONTEXT',_}|_R]}|Cs],
- UnivAcc,ApplAcc,ContAcc,PrivAcc) ->
- sort_components1(S,TypeName,Cs,UnivAcc,ApplAcc,[C|ContAcc],PrivAcc);
-sort_components1(S,TypeName,[C=#'ComponentType'{tags=[{'PRIVATE',_}|_R]}|Cs],
- UnivAcc,ApplAcc,ContAcc,PrivAcc) ->
- sort_components1(S,TypeName,Cs,UnivAcc,ApplAcc,ContAcc,[C|PrivAcc]);
-sort_components1(S,TypeName,[],UnivAcc,ApplAcc,ContAcc,PrivAcc) ->
- I = #'ComponentType'.tags,
- ascending_order_check(S,TypeName,sort_universal_type(UnivAcc)) ++
- ascending_order_check(S,TypeName,lists:keysort(I,ApplAcc)) ++
- ascending_order_check(S,TypeName,lists:keysort(I,ContAcc)) ++
- ascending_order_check(S,TypeName,lists:keysort(I,PrivAcc)).
-
-ascending_order_check(S,TypeName,Components) ->
- ascending_order_check1(S,TypeName,Components),
- Components.
-
-ascending_order_check1(S,TypeName,
- [C1 = #'ComponentType'{tags=[{_,T}|_]},
- C2 = #'ComponentType'{tags=[{_,T}|_]}|Rest]) ->
- asn1ct:warning("Indistinct tag ~p in SET ~p, components ~p and ~p~n",
- [T,TypeName,C1#'ComponentType'.name,C2#'ComponentType'.name],S,
- "Indistinct tag in SET"),
- ascending_order_check1(S,TypeName,[C2|Rest]);
-ascending_order_check1(S,TypeName,
- [C1 = #'ComponentType'{tags=[{'UNIVERSAL',T1}|_]},
- C2 = #'ComponentType'{tags=[{'UNIVERSAL',T2}|_]}|Rest]) ->
- case (decode_type(T1) == decode_type(T2)) of
- true ->
- asn1ct:warning("Indistinct tags ~p and ~p in"
- " SET ~p, components ~p and ~p~n",
- [T1,T2,TypeName,C1#'ComponentType'.name,
- C2#'ComponentType'.name],S,
- "Indistinct tags and in SET"),
- ascending_order_check1(S,TypeName,[C2|Rest]);
- _ ->
- ascending_order_check1(S,TypeName,[C2|Rest])
- end;
-ascending_order_check1(S,N,[_|Rest]) ->
- ascending_order_check1(S,N,Rest);
-ascending_order_check1(_,_,[]) ->
- ok.
-
-sort_universal_type(Components) ->
- List = lists:map(fun(C) ->
- #'ComponentType'{tags=[{_,T}|_]} = C,
- {decode_type(T),C}
- end,
- Components),
- SortedList = lists:keysort(1,List),
- lists:map(fun(X)->element(2,X) end,SortedList).
-
-decode_type(I) when is_integer(I) ->
- I;
-decode_type(T) ->
- asn1ct_gen_ber_bin_v2:decode_type(T).
+sort_components1(Cs0) ->
+ Cs1 = [{tag_key(Tag),C} || #'ComponentType'{tags=[Tag|_]}=C <- Cs0],
+ Cs = lists:sort(Cs1),
+ [C || {_,C} <- Cs].
+
+tag_key({'UNIVERSAL',Tag}) -> {0,Tag};
+tag_key({'APPLICATION',Tag}) -> {1,Tag};
+tag_key({'CONTEXT',Tag}) -> {2,Tag};
+tag_key({'PRIVATE',Tag}) -> {3,Tag}.
untagged_choice(_S,[#'ComponentType'{typespec=#type{tag=[],def={'CHOICE',_}}}|_Rest]) ->
true;
@@ -4948,25 +4880,30 @@ check_unique_tags(S,C) ->
case (S#state.module)#module.tagdefault of
'AUTOMATIC' ->
case any_manual_tag(C) of
- false -> true;
- _ -> collect_and_sort_tags(C,[])
+ false ->
+ true;
+ true ->
+ check_unique_tags(S, C, [])
end;
_ ->
- collect_and_sort_tags(C,[])
+ check_unique_tags(S, C, [])
end.
-collect_and_sort_tags([C|Rest],Acc) when is_record(C,'ComponentType') ->
- collect_and_sort_tags(Rest,C#'ComponentType'.tags ++ Acc);
-collect_and_sort_tags([_|Rest],Acc) ->
- collect_and_sort_tags(Rest,Acc);
-collect_and_sort_tags([],Acc) ->
- {Dupl,_}= lists:mapfoldl(fun(El,El)->{{dup,El},El};(El,_Prev)-> {El,El} end,notag,lists:sort(Acc)),
- Dupl2 = [Dup|| {dup,Dup} <- Dupl],
- if
- length(Dupl2) > 0 ->
- throw({error,{asn1,{duplicates_of_the_tags,Dupl2}}});
- true ->
- true
+check_unique_tags(S, [#'ComponentType'{name=Name,tags=Tags0}|T], Acc) ->
+ Tags = [{Tag,Name} || Tag <- Tags0],
+ check_unique_tags(S, T, Tags ++ Acc);
+check_unique_tags(S, [_|T], Acc) ->
+ check_unique_tags(S, T, Acc);
+check_unique_tags(S, [], Acc) ->
+ R0 = sofs:relation(Acc),
+ R1 = sofs:relation_to_family(R0),
+ R2 = sofs:to_external(R1),
+ Dup = [Els || {_,[_,_|_]=Els} <- R2],
+ case Dup of
+ [] ->
+ ok;
+ [FirstDupl|_] ->
+ asn1_error(S, {duplicate_tags,FirstDupl})
end.
check_unique(L,Pos) ->
@@ -5921,6 +5858,9 @@ asn1_error(S, Item, Error) ->
format_error({already_defined,Name,PrevLine}) ->
io_lib:format("the name ~p has already been defined at line ~p",
[Name,PrevLine]);
+format_error({duplicate_tags,Elements}) ->
+ io_lib:format("duplicate tags in the elements: ~s",
+ [format_elements(Elements)]);
format_error(illegal_bitstring_value) ->
"expecting a BIT STRING value";
format_error({illegal_class_name,Class}) ->
@@ -6003,6 +5943,11 @@ format_fields([H|T]) ->
[io_lib:format("fields '&~s'", [H])|
[io_lib:format(", '&~s'", [F]) || F <- T]].
+format_elements([H1,H2|T]) ->
+ [io_lib:format("~p, ", [H1])|format_elements([H2|T])];
+format_elements([H]) ->
+ io_lib:format("~p", [H]).
+
error({_,{structured_error,_,_,_}=SE,_}) ->
SE;
error({type,Msg,#state{mname=Mname,type=Type,tname=Typename}})
diff --git a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
index 41f86046f0..4dedd6305c 100644
--- a/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
+++ b/lib/asn1/src/asn1ct_gen_ber_bin_v2.erl
@@ -24,7 +24,7 @@
-include("asn1_records.hrl").
--export([decode_class/1, decode_type/1]).
+-export([decode_class/1]).
-export([gen_encode/2,gen_encode/3,gen_decode/2,gen_decode/3]).
-export([gen_encode_prim/4]).
-export([gen_dec_prim/3]).
@@ -1544,39 +1544,6 @@ decode_class('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}}}).
-
mkfuncname(#'Externaltypereference'{module=Mod,type=EType}, DecOrEnc) ->
CurrMod = get(currmod),
case CurrMod of
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index 3b6e18c46d..04ebbab599 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -148,7 +148,6 @@ groups() ->
testMvrasn6,
testContextSwitchingTypes,
testOpenTypeImplicitTag,
- duplicate_tags,
testROSE,
testINSTANCE_OF,
testTCAP,
@@ -869,14 +868,6 @@ testOpenTypeImplicitTag(Config, Rule, Opts) ->
asn1_test_lib:compile("OpenTypeImplicitTag", Config, [Rule|Opts]),
testOpenTypeImplicitTag:main(Rule).
-duplicate_tags(Config) ->
- DataDir = ?config(data_dir, Config),
- CaseDir = ?config(case_dir, Config),
- {error, [{error, {type, _, _, 'SeqOpt1Imp',
- {asn1, {duplicates_of_the_tags, _}}}}]} =
- asn1ct:compile(filename:join(DataDir, "SeqOptional2"),
- [abs, {outdir, CaseDir}]).
-
rtUI(Config) -> test(Config, fun rtUI/3).
rtUI(Config, Rule, Opts) ->
asn1_test_lib:compile("Prim", Config, [Rule|Opts]),
@@ -1147,7 +1138,8 @@ test_modules() ->
"Def",
"Opt",
"ELDAPv3",
- "LDAP"].
+ "LDAP",
+ "SeqOptional2"].
test_OTP_9688(Config) ->
PrivDir = ?config(case_dir, Config),
diff --git a/lib/asn1/test/asn1_SUITE_data/SeqOptional2.asn b/lib/asn1/test/asn1_SUITE_data/SeqOptional2.asn
index 7de9134096..bb85c9e418 100644
--- a/lib/asn1/test/asn1_SUITE_data/SeqOptional2.asn
+++ b/lib/asn1/test/asn1_SUITE_data/SeqOptional2.asn
@@ -15,10 +15,10 @@ SeqOpt1Imp ::= SEQUENCE
bool1 [1] BOOLEAN OPTIONAL,
int1 INTEGER,
seq1 [2] SeqIn OPTIONAL,
- seq2 [2] SeqIn OPTIONAL,
+ seq2 [3] SeqIn OPTIONAL,
...,
- int2 [3] SeqIn,
- int3 [3] SeqIn
+ int2 [4] SeqIn,
+ int3 [5] SeqIn
}
SeqOpt1Exp ::= SEQUENCE
diff --git a/lib/asn1/test/error_SUITE.erl b/lib/asn1/test/error_SUITE.erl
index c386fd6d31..83ef5f226e 100644
--- a/lib/asn1/test/error_SUITE.erl
+++ b/lib/asn1/test/error_SUITE.erl
@@ -24,7 +24,7 @@
imports_exports/1,instance_of/1,integers/1,objects/1,
object_field_extraction/1,oids/1,rel_oids/1,
object_sets/1,parameterization/1,
- syntax/1,table_constraints/1,values/1]).
+ syntax/1,table_constraints/1,tags/1,values/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -51,6 +51,7 @@ groups() ->
parameterization,
syntax,
table_constraints,
+ tags,
values]}].
parallel() ->
@@ -652,6 +653,52 @@ table_constraints(Config) ->
]} = run(P, Config),
ok.
+tags(Config) ->
+ M = 'Tags',
+ P = {M,
+ <<"Tags DEFINITIONS AUTOMATIC TAGS ::= BEGIN\n"
+ "SeqOpt1 ::= SEQUENCE\n"
+ "{\n"
+ "bool1 BOOLEAN OPTIONAL,\n"
+ "int1 INTEGER,\n"
+ "seq1 SeqIn OPTIONAL\n"
+ "}\n"
+
+ "SeqOpt1Imp ::= SEQUENCE \n"
+ "{\n"
+ "bool1 [1] BOOLEAN OPTIONAL,\n"
+ "int1 INTEGER,\n"
+ "seq1 [2] SeqIn OPTIONAL,\n"
+ "seq2 [2] SeqIn OPTIONAL,\n"
+ "...,\n"
+ "int2 [3] SeqIn,\n"
+ "int3 [3] SeqIn\n"
+ "}\n"
+
+ "SeqIn ::= SEQUENCE \n"
+ "{\n"
+ "boolIn BOOLEAN,\n"
+ "intIn INTEGER\n"
+ "}\n"
+ "\n"
+
+ "Set1 ::= SET {\n"
+ " os [0] OCTET STRING,\n"
+ " bool [0] BOOLEAN\n"
+ "}\n"
+
+ "END\n">>},
+ {error,
+ [{structured_error,
+ {M,8},asn1ct_check,
+ {duplicate_tags,[seq1,seq2]}},
+ {structured_error,
+ {M,24},asn1ct_check,
+ {duplicate_tags,[bool,os]}}
+ ]} = run(P, Config),
+ ok.
+
+
values(Config) ->
M = 'Values',
P = {M,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:35:00 +0000