Merge branch 'maint'

3 files changed, 38 insertions, 22 deletions

diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 45f1d3a8c9..240f1cbb16 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -2148,11 +2148,9 @@ check_valuedef(#state{recordtopname=TopName}=S0, V0) ->
 	{'INTEGER',NamedNumberList} ->
 	    ok = validate_integer(SVal, Value, NamedNumberList, Constr),
 	    V#valuedef{value=normalize_value(SVal, Vtype, Value, [])};
-	#'SEQUENCE'{components=Components} ->
-	    {ok,SeqVal} = validate_sequence(SVal, Value,
-					    Components, Constr),
-	    V#valuedef{value=normalize_value(SVal, Vtype,
-					    SeqVal, TopName)};
+	#'SEQUENCE'{} ->
+	    {ok,SeqVal} = convert_external(SVal, Value),
+	    V#valuedef{value=normalize_value(SVal, Vtype, SeqVal, TopName)};
 	{'SelectionType',SelName,SelT} ->
 	    CheckedT = check_selectiontype(SVal, SelName, SelT),
 	    NewV = V#valuedef{type=CheckedT},
@@ -2412,13 +2410,13 @@ valid_objectid(o_id,_I,[1]) -> false;
 valid_objectid(o_id,_I,[2]) -> true;
 valid_objectid(_,_,_) -> true.
 
-validate_sequence(S=#state{type=Vtype},Value,_Components,_Constr) ->
+convert_external(S=#state{type=Vtype}, Value) ->
     case Vtype of
 	#type{tag=[{tag,'UNIVERSAL',8,'IMPLICIT',32}]} ->
 	    %% this is an 'EXTERNAL' (or INSTANCE OF)
 	    case Value of
-		[{identification,_}|_RestVal] ->
-		    {ok,to_EXTERNAL1990(S,Value)};
+		[{#seqtag{val=identification},_}|_] ->
+		    {ok,to_EXTERNAL1990(S, Value)};
 		_ ->
 		    {ok,Value}
 	    end;
@@ -2426,21 +2424,25 @@ validate_sequence(S=#state{type=Vtype},Value,_Components,_Constr) ->
 	    {ok,Value}
     end.
 
-to_EXTERNAL1990(S,[{identification,{'CHOICE',{syntax,Stx}}}|Rest]) ->
-    to_EXTERNAL1990(S,Rest,[{'direct-reference',Stx}]);
-to_EXTERNAL1990(S,[{identification,{'CHOICE',{'presentation-context-id',I}}}|Rest]) ->
-    to_EXTERNAL1990(S,Rest,[{'indirect-reference',I}]);
-to_EXTERNAL1990(S,[{identification,{'CHOICE',{'context-negotiation',[{_,PCid},{_,TrStx}]}}}|Rest]) ->
-    to_EXTERNAL1990(S,Rest,[{'indirect-reference',PCid},{'direct-reference',TrStx}]);
-to_EXTERNAL1990(S,_) ->
+to_EXTERNAL1990(S, [{#seqtag{val=identification}=T,
+		     {'CHOICE',{syntax,Stx}}}|Rest]) ->
+    to_EXTERNAL1990(S, Rest, [{T#seqtag{val='direct-reference'},Stx}]);
+to_EXTERNAL1990(S, [{#seqtag{val=identification}=T,
+		     {'CHOICE',{'presentation-context-id',I}}}|Rest]) ->
+    to_EXTERNAL1990(S, Rest, [{T#seqtag{val='indirect-reference'},I}]);
+to_EXTERNAL1990(S, [{#seqtag{val=identification}=T,
+		     {'CHOICE',{'context-negotiation',[{_,PCid},{_,TrStx}]}}}|Rest]) ->
+    to_EXTERNAL1990(S, Rest, [{T#seqtag{val='indirect-reference'},PCid},
+			      {T#seqtag{val='direct-reference'},TrStx}]);
+to_EXTERNAL1990(S, _) ->
     error({value,"illegal value in EXTERNAL type",S}).
 
-to_EXTERNAL1990(S,[V={'data-value-descriptor',_}|Rest],Acc) ->
-    to_EXTERNAL1990(S,Rest,[V|Acc]);
-to_EXTERNAL1990(_S,[{'data-value',Val}],Acc) ->
-    Encoding = {encoding,{'CHOICE',{'octet-aligned',Val}}},
+to_EXTERNAL1990(S, [V={#seqtag{val='data-value-descriptor'},_}|Rest], Acc) ->
+    to_EXTERNAL1990(S, Rest, [V|Acc]);
+to_EXTERNAL1990(_S, [{#seqtag{val='data-value'}=T,Val}], Acc) ->
+    Encoding = {T#seqtag{val=encoding},{'CHOICE',{'octet-aligned',Val}}},
     lists:reverse([Encoding|Acc]);
-to_EXTERNAL1990(S,_,_) ->
+to_EXTERNAL1990(S, _, _) ->
     error({value,"illegal value in EXTERNAL type",S}).
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/asn1/test/asn1_SUITE_data/ContextSwitchingTypes.asn1 b/lib/asn1/test/asn1_SUITE_data/ContextSwitchingTypes.asn1
index c8145bad63..e279a180c1 100644
--- a/lib/asn1/test/asn1_SUITE_data/ContextSwitchingTypes.asn1
+++ b/lib/asn1/test/asn1_SUITE_data/ContextSwitchingTypes.asn1
@@ -21,6 +21,10 @@ val3-T T ::= {identification context-negotiation:{presentation-context-id 12,
 						transfer-syntax {1 2 3}}, 
 	    data-value '123'H}
 
+val4-T T ::= {identification presentation-context-id:42,
+              data-value-descriptor "FooBar",
+	      data-value '123'H}
+
 -- EMBEDDED PDV type 
 
 EP ::= EMBEDDED PDV
diff --git a/lib/asn1/test/testContextSwitchingTypes.erl b/lib/asn1/test/testContextSwitchingTypes.erl
index bdd6883dac..61d1fbdd69 100644
--- a/lib/asn1/test/testContextSwitchingTypes.erl
+++ b/lib/asn1/test/testContextSwitchingTypes.erl
@@ -24,11 +24,21 @@
 -include_lib("test_server/include/test_server.hrl").
 
 test(Config) ->
-    ValT = 'ContextSwitchingTypes':'val1-T'(),
-    check_EXTERNAL(enc_dec('T', ValT)),
+    ValT_1 = 'ContextSwitchingTypes':'val1-T'(),
+    check_EXTERNAL(enc_dec('T', ValT_1)),
+
+    ValT_2 = 'ContextSwitchingTypes':'val2-T'(),
+    check_EXTERNAL(enc_dec('T', ValT_2)),
+
+    ValT_3 = 'ContextSwitchingTypes':'val3-T'(),
+    check_EXTERNAL(enc_dec('T', ValT_3)),
+
+    ValT_4 = 'ContextSwitchingTypes':'val4-T'(),
+    check_EXTERNAL(enc_dec('T', ValT_4)),
 
     {ok,ValT2} = asn1ct:value('ContextSwitchingTypes', 'T',
 			      [{i,?config(case_dir, Config)}]),
+    io:format("ValT2 ~p~n",[ValT2]),
     check_EXTERNAL(enc_dec('T', ValT2)),
 
     ValEP = 'ContextSwitchingTypes':'val1-EP'(),