aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/asn1/src/asn1rt_per_bin_rt2ct.erl48
-rw-r--r--lib/asn1/src/asn1rt_uper_bin.erl51
2 files changed, 86 insertions, 13 deletions
diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
index dfe03f9c5d..a7536ee88b 100644
--- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
+++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl
@@ -1312,19 +1312,55 @@ encode_octet_string(SZ={_,_},false,Val) ->
% [encode_length(SZ,length(Val)),align,
% {octets,Val}];
Len = length(Val),
- [encode_length(SZ,Len),2,
- octets_to_complete(Len,Val)];
+ try
+ [encode_length(SZ,Len),2,
+ octets_to_complete(Len,Val)]
+ catch
+ exit:{error,{asn1,{encode_length,_}}} ->
+ encode_fragmented_octet_string(Val)
+ end;
encode_octet_string(SZ,false,Val) when is_list(SZ) ->
Len = length(Val),
- [encode_length({hd(SZ),lists:max(SZ)},Len),2,
- octets_to_complete(Len,Val)];
+ try
+ [encode_length({hd(SZ),lists:max(SZ)},Len),2,
+ octets_to_complete(Len,Val)]
+ catch
+ exit:{error,{asn1,{encode_length,_}}} ->
+ encode_fragmented_octet_string(Val)
+ end;
+encode_octet_string(Sv,false,Val) when is_integer(Sv) ->
+ encode_fragmented_octet_string(Val);
encode_octet_string(no,false,Val) ->
Len = length(Val),
- [encode_length(undefined,Len),2,
- octets_to_complete(Len,Val)];
+ try
+ [encode_length(undefined,Len),2,
+ octets_to_complete(Len,Val)]
+ catch
+ exit:{error,{asn1,{encode_length,_}}} ->
+ encode_fragmented_octet_string(Val)
+ end;
encode_octet_string(C,_,_) ->
exit({error,{not_implemented,C}}).
+encode_fragmented_octet_string(Val) ->
+ Bin = iolist_to_binary(Val),
+ efos_1(Bin).
+
+efos_1(<<B1:16#C000/binary,B2:16#4000/binary,T/binary>>) ->
+ [20,1,<<3:2,4:6>>,
+ octets_to_complete(16#C000, B1),
+ octets_to_complete(16#4000, B2)|efos_1(T)];
+efos_1(<<B:16#C000/binary,T/binary>>) ->
+ [20,1,<<3:2,3:6>>,octets_to_complete(16#C000, B)|efos_1(T)];
+efos_1(<<B:16#8000/binary,T/binary>>) ->
+ [20,1,<<3:2,2:6>>,octets_to_complete(16#8000, B)|efos_1(T)];
+efos_1(<<B:16#4000/binary,T/binary>>) ->
+ [20,1,<<3:2,1:6>>,octets_to_complete(16#4000, B)|efos_1(T)];
+efos_1(<<>>) ->
+ [20,1,0];
+efos_1(<<B/bitstring>>) ->
+ Len = byte_size(B),
+ [encode_length(undefined, Len),octets_to_complete(Len, B)].
decode_octet_string(Bytes,Range) ->
decode_octet_string(Bytes,Range,false).
diff --git a/lib/asn1/src/asn1rt_uper_bin.erl b/lib/asn1/src/asn1rt_uper_bin.erl
index 6f6bfa195e..2cd68c62a0 100644
--- a/lib/asn1/src/asn1rt_uper_bin.erl
+++ b/lib/asn1/src/asn1rt_uper_bin.erl
@@ -582,7 +582,7 @@ encode_length(undefined,Len) -> % un-constrained
Len < 16384 ->
<<2:2,Len:14>>;
true -> % should be able to endode length >= 16384
- exit({error,{asn1,{encode_length,{nyi,above_16k}}}})
+ error({error,{asn1,{encode_length,{nyi,above_16k}}}})
end;
encode_length({0,'MAX'},Len) ->
@@ -1052,16 +1052,53 @@ encode_octet_string(C,Val) ->
list_to_binary(Val);
2 ->
list_to_binary(Val);
- Sv when Sv =<65535, Sv == length(Val) -> % fixed length
- list_to_binary(Val);
- VR = {_,_} ->
- [encode_length(VR,length(Val)),list_to_binary(Val)];
+ {_,_}=VR ->
+ try
+ [encode_length(VR, length(Val)),list_to_binary(Val)]
+ catch
+ error:{error,{asn1,{encode_length,_}}} ->
+ 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) ->
- [encode_length({hd(Sv),lists:max(Sv)},length(Val)),list_to_binary(Val)];
+ 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;
no ->
- [encode_length(undefined,length(Val)),list_to_binary(Val)]
+ try
+ [encode_length(undefined, length(Val)),list_to_binary(Val)]
+ catch
+ error:{error,{asn1,{encode_length,_}}} ->
+ encode_fragmented_octet_string(Val)
+ end
end.
+encode_fragmented_octet_string(Val) ->
+ Bin = list_to_binary(Val),
+ efos_1(Bin).
+
+efos_1(<<B:16#10000/binary,T/binary>>) ->
+ [<<3:2,4:6>>,B|efos_1(T)];
+efos_1(<<B:16#C000/binary,T/binary>>) ->
+ [<<3:2,3:6>>,B|efos_1(T)];
+efos_1(<<B:16#8000/binary,T/binary>>) ->
+ [<<3:2,2:6>>,B|efos_1(T)];
+efos_1(<<B:16#4000/binary,T/binary>>) ->
+ [<<3:2,1:6>>,B|efos_1(T)];
+efos_1(<<B/bitstring>>) ->
+ Len = byte_size(B),
+ [encode_length(undefined, Len),B].
+
decode_octet_string(Bytes,C) ->
decode_octet_string1(Bytes,get_constraint(C,'SizeConstraint')).
decode_octet_string1(<<B1,Bytes/bitstring>>,1) ->