diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/asn1/src/asn1rtt_ber.erl | 7 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rtt_per.erl | 2 | ||||
| -rw-r--r-- | lib/asn1/src/asn1rtt_uper.erl | 2 | ||||
| -rw-r--r-- | lib/asn1/test/asn1_SUITE_data/Constraints.py | 1 | ||||
| -rw-r--r-- | lib/asn1/test/testConstraints.erl | 17 |
5 files changed, 21 insertions, 8 deletions
diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl index 5fbf116747..34f246fb22 100644 --- a/lib/asn1/src/asn1rtt_ber.erl +++ b/lib/asn1/src/asn1rtt_ber.erl @@ -1270,12 +1270,7 @@ check_restricted_string(Val, StrLen, Range) -> case Range of {Lb,Ub} when StrLen >= Lb, Ub >= StrLen -> % variable length constraint Val; - {{Lb,_Ub},[]} when StrLen >= Lb -> - Val; - {{Lb,_Ub},_Ext=[Min|_]} when StrLen >= Lb; StrLen >= Min -> - Val; - {{Lb1,Ub1},{Lb2,Ub2}} when StrLen >= Lb1, StrLen =< Ub1; - StrLen =< Ub2, StrLen >= Lb2 -> + {_,Ext} when is_list(Ext) -> Val; StrLen -> % fixed length constraint Val; diff --git a/lib/asn1/src/asn1rtt_per.erl b/lib/asn1/src/asn1rtt_per.erl index b8971b7c33..d5952755f8 100644 --- a/lib/asn1/src/asn1rtt_per.erl +++ b/lib/asn1/src/asn1rtt_per.erl @@ -356,7 +356,7 @@ encode_length({Lb,Ub}=Vr, Len) when Ub =< 65535 ,Lb >= 0 -> % constrained encode_length({Lb,_Ub}, Len) when is_integer(Lb), Lb >= 0 -> % Ub > 65535 encode_length(Len); encode_length({{Lb,Ub}=Vr,Ext}, Len) - when Ub =< 65535 ,Lb >= 0,Len=<Ub, is_list(Ext) -> + when Ub =< 65535, Lb =< Len, Len =< Ub, is_list(Ext) -> %% constrained extensible [0|encode_constrained_number(Vr,Len)]; encode_length({{_,_},Ext},Len) when is_list(Ext) -> diff --git a/lib/asn1/src/asn1rtt_uper.erl b/lib/asn1/src/asn1rtt_uper.erl index 3f362d227e..0a543ea6d7 100644 --- a/lib/asn1/src/asn1rtt_uper.erl +++ b/lib/asn1/src/asn1rtt_uper.erl @@ -355,7 +355,7 @@ encode_length({Lb,Ub}=Vr, Len) when Ub =< 65535, Lb >= 0 -> % constrained encode_length({Lb,_Ub}, Len) when is_integer(Lb), Lb >= 0 -> % Ub > 65535 encode_length(Len); encode_length({{Lb,Ub}=Vr,Ext},Len) - when Ub =< 65535, Lb >= 0, Len =< Ub, is_list(Ext) -> + when Ub =< 65535, Lb =< Len, Len =< Ub, is_list(Ext) -> %% constrained extensible [<<0:1>>,encode_constrained_number(Vr,Len)]; encode_length({{_Lb,_Ub},Ext}, Len) when is_list(Ext) -> diff --git a/lib/asn1/test/asn1_SUITE_data/Constraints.py b/lib/asn1/test/asn1_SUITE_data/Constraints.py index 87243121f7..a069364084 100644 --- a/lib/asn1/test/asn1_SUITE_data/Constraints.py +++ b/lib/asn1/test/asn1_SUITE_data/Constraints.py @@ -86,5 +86,6 @@ Document ::= OCTET STRING (ENCODED BY pdf) pdf OBJECT IDENTIFIER ::= {1,2,3,4,5} +ShorterExt ::= IA5String (SIZE (5, ...)) END diff --git a/lib/asn1/test/testConstraints.erl b/lib/asn1/test/testConstraints.erl index d6db1c2b91..d245f6d1d5 100644 --- a/lib/asn1/test/testConstraints.erl +++ b/lib/asn1/test/testConstraints.erl @@ -145,8 +145,16 @@ int_constraints(Rules) -> [roundtrip('VariableSize', lists:seq($A, $A+L-1)) || L <- lists:seq(1, 10)], + roundtrip_enc('ShorterExt', "a", shorter_ext(Rules, "a")), + roundtrip('ShorterExt', "abcde"), + roundtrip('ShorterExt', "abcdef"), + ok. +shorter_ext(per, "a") -> <<16#80,16#01,16#61>>; +shorter_ext(uper, "a") -> <<16#80,16#E1>>; +shorter_ext(ber, _) -> none. + refed_NNL_name(_Erule) -> ?line {ok,_} = asn1_wrapper:encode('Constraints','AnotherThing',fred), ?line {error,_Reason} = @@ -160,6 +168,15 @@ roundtrip(Module, Type, Value) -> {ok,Value} = Module:decode(Type, Encoded), ok. +roundtrip_enc(Type, Value, Enc) -> + Module = 'Constraints', + {ok,Encoded} = Module:encode(Type, Value), + {ok,Value} = Module:decode(Type, Encoded), + case Enc of + none -> ok; + Encoded -> ok + end. + range_error(ber, Type, Value) -> %% BER: Values outside the effective range should be rejected %% on decode. |