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-rw-r--r--lib/asn1/src/asn1rtt_uper.erl126
1 files changed, 50 insertions, 76 deletions
diff --git a/lib/asn1/src/asn1rtt_uper.erl b/lib/asn1/src/asn1rtt_uper.erl
index 0a543ea6d7..8cf23a9239 100644
--- a/lib/asn1/src/asn1rtt_uper.erl
+++ b/lib/asn1/src/asn1rtt_uper.erl
@@ -34,17 +34,17 @@
-export([encode_open_type/1]).
- -export([encode_UniversalString/2,
- encode_PrintableString/2,
+ -export([encode_UniversalString/3,
+ encode_PrintableString/3,
encode_GeneralString/2,
encode_GraphicString/2,
encode_TeletexString/2,
encode_VideotexString/2,
- encode_VisibleString/2,
+ encode_VisibleString/3,
encode_UTF8String/1,
- encode_BMPString/2,
- encode_IA5String/2,
- encode_NumericString/2,
+ encode_BMPString/3,
+ encode_IA5String/3,
+ encode_NumericString/3,
encode_ObjectDescriptor/2
]).
@@ -346,22 +346,18 @@ encode_length(Len) -> % un-constrained
error({error,{asn1,{encode_length,{nyi,above_16k}}}})
end.
-encode_length(undefined, Len) -> % unconstrained
- encode_length(Len);
-encode_length({0,'MAX'},Len) ->
- encode_length(undefined, Len);
-encode_length({Lb,Ub}=Vr, Len) when Ub =< 65535, Lb >= 0 -> % constrained
- encode_constrained_number(Vr,Len);
-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 =< 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) ->
- [<<1:1>>,encode_length(Len)];
-encode_length(SingleValue, _Len) when is_integer(SingleValue) ->
- [].
+encode_length({C,[]}, Len) ->
+ case C of
+ {Lb,Ub}=Vr when Lb =< Len, Len =< Ub ->
+ [<<0:1>>|encode_constrained_number(Vr, Len)];
+ _ ->
+ [<<1:1>>|encode_length(Len)]
+ end;
+encode_length(Len, Len) ->
+ [];
+encode_length(Vr, Len) ->
+ encode_constrained_number(Vr, Len).
+
%% X.691 10.9.3.4 (only used for length of bitmap that prefixes extension
%% additions in a sequence or set
@@ -643,10 +639,6 @@ encode_octet_string(Val) ->
encode_octet_string(C, Val) ->
case C of
- 1 ->
- list_to_binary(Val);
- 2 ->
- list_to_binary(Val);
{_,_}=VR ->
try
[encode_length(VR, length(Val)),list_to_binary(Val)]
@@ -655,20 +647,7 @@ encode_octet_string(C, Val) ->
encode_fragmented_octet_string(Val)
end;
Sv when is_integer(Sv), Sv =:= length(Val) -> % fixed length
- if
- Sv =< 65535 ->
- list_to_binary(Val);
- true ->
- encode_fragmented_octet_string(Val)
- end;
- Sv when is_list(Sv) ->
- try
- [encode_length({hd(Sv),lists:max(Sv)},
- length(Val)),list_to_binary(Val)]
- catch
- error:{error,{asn1,{encode_length,_}}} ->
- encode_fragmented_octet_string(Val)
- end
+ list_to_binary(Val)
end.
@@ -698,41 +677,34 @@ efos_1(<<B/bitstring>>) ->
encode_restricted_string(Val) when is_list(Val)->
[encode_length(length(Val)),list_to_binary(Val)].
-encode_known_multiplier_string(StringType, C, Val) ->
- Result = chars_encode(C, StringType, Val),
- NumBits = get_NumBits(C, StringType),
- case get_constraint(C, 'SizeConstraint') of
- Ub when is_integer(Ub), Ub*NumBits =< 16 ->
- Result;
- 0 ->
- [];
- Ub when is_integer(Ub),Ub =<65535 -> % fixed length
+encode_known_multiplier_string(StringType, C, Pa, Val) ->
+ Result = chars_encode(Pa, StringType, Val),
+ case C of
+ Ub when is_integer(Ub) ->
Result;
- {Ub,Lb} ->
- [encode_length({Ub,Lb}, length(Val)),Result];
- Vl when is_list(Vl) ->
- [encode_length({lists:min(Vl),lists:max(Vl)}, length(Val)),Result];
+ {_,_}=Range ->
+ [encode_length(Range, length(Val)),Result];
no ->
[encode_length(length(Val)),Result]
end.
-encode_NumericString(C,Val) ->
- encode_known_multiplier_string('NumericString',C,Val).
+encode_NumericString(C, Pa, Val) ->
+ encode_known_multiplier_string('NumericString', C, Pa, Val).
-encode_PrintableString(C,Val) ->
- encode_known_multiplier_string('PrintableString',C,Val).
+encode_PrintableString(C, Pa, Val) ->
+ encode_known_multiplier_string('PrintableString', C, Pa, Val).
-encode_VisibleString(C,Val) -> % equivalent with ISO646String
- encode_known_multiplier_string('VisibleString',C,Val).
+encode_VisibleString(C, Pa, Val) -> % equivalent with ISO646String
+ encode_known_multiplier_string('VisibleString', C, Pa, Val).
-encode_IA5String(C,Val) ->
- encode_known_multiplier_string('IA5String',C,Val).
+encode_IA5String(C, Pa, Val) ->
+ encode_known_multiplier_string('IA5String', C, Pa, Val).
-encode_BMPString(C,Val) ->
- encode_known_multiplier_string('BMPString',C,Val).
+encode_BMPString(C, Pa, Val) ->
+ encode_known_multiplier_string('BMPString', C, Pa, Val).
-encode_UniversalString(C,Val) ->
- encode_known_multiplier_string('UniversalString',C,Val).
+encode_UniversalString(C, Pa, Val) ->
+ encode_known_multiplier_string('UniversalString', C, Pa, Val).
%% end of known-multiplier strings for which PER visible constraints are
@@ -761,14 +733,15 @@ encode_VideotexString(_C,Val) ->
%% into account.
%% This function does only encode the value part and NOT the length
-chars_encode(C,StringType,Value) ->
- case {StringType,get_constraint(C,'PermittedAlphabet')} of
+chars_encode(Pa, StringType, Value) ->
+ case {StringType,Pa} of
{'UniversalString',{_,_Sv}} ->
exit({error,{asn1,{'not implemented',"UniversalString with PermittedAlphabet constraint"}}});
{'BMPString',{_,_Sv}} ->
exit({error,{asn1,{'not implemented',"BMPString with PermittedAlphabet constraint"}}});
_ ->
- {NumBits,CharOutTab} = {get_NumBits(C,StringType),get_CharOutTab(C,StringType)},
+ {NumBits,CharOutTab} = {get_NumBits(Pa, StringType),
+ get_CharOutTab(Pa, StringType)},
chars_encode2(Value,NumBits,CharOutTab)
end.
@@ -795,8 +768,8 @@ exit_if_false(V,false)->
exit_if_false(_,V) ->V.
-get_NumBits(C,StringType) ->
- case get_constraint(C,'PermittedAlphabet') of
+get_NumBits(Pa, StringType) ->
+ case Pa of
{'SingleValue',Sv} ->
charbits(length(Sv));
no ->
@@ -816,22 +789,23 @@ get_NumBits(C,StringType) ->
end
end.
-get_CharOutTab(C,StringType) ->
- case get_constraint(C,'PermittedAlphabet') of
+get_CharOutTab(Pa, StringType) ->
+ case Pa of
{'SingleValue',Sv} ->
- get_CharTab2(C,StringType,hd(Sv),lists:max(Sv),Sv);
+ get_CharTab2(Pa, StringType, hd(Sv), lists:max(Sv), Sv);
no ->
case StringType of
'IA5String' ->
{0,16#7F,notab};
'VisibleString' ->
- get_CharTab2(C,StringType,16#20,16#7F,notab);
+ get_CharTab2(Pa, StringType, 16#20, 16#7F, notab);
'PrintableString' ->
Chars = lists:sort(
" '()+,-./0123456789:=?ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"),
- get_CharTab2(C,StringType,hd(Chars),lists:max(Chars),Chars);
+ get_CharTab2(Pa, StringType, hd(Chars),
+ lists:max(Chars), Chars);
'NumericString' ->
- get_CharTab2(C,StringType,16#20,$9," 0123456789");
+ get_CharTab2(Pa, StringType, 16#20, $9, " 0123456789");
'UniversalString' ->
{0,16#FFFFFFFF,notab};
'BMPString' ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 09:15:00 +0000