diff options
Diffstat (limited to 'lib/asn1/src/asn1rt_per_bin_rt2ct.erl')
| -rw-r--r-- | lib/asn1/src/asn1rt_per_bin_rt2ct.erl | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl index 750b59aba6..f2e93cf096 100644 --- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl +++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl @@ -18,7 +18,6 @@ %% %% -module(asn1rt_per_bin_rt2ct). - %% encoding / decoding of PER aligned -include("asn1_records.hrl"). @@ -605,19 +604,13 @@ encode_constrained_number({Lb,Ub},Val) when Val >= Lb, Ub >= Val -> Range =< 65536 -> % Size = {octets,<<Val2:16>>}; [20,2,<<Val2:16>>]; - Range =< 16#1000000 -> - Octs = eint_positive(Val2), -% [{bits,2,length(Octs)-1},{octets,Octs}]; - Len = length(Octs), - [10,2,Len-1,20,Len,Octs]; - Range =< 16#100000000 -> - Octs = eint_positive(Val2), - Len = length(Octs), - [10,2,Len-1,20,Len,Octs]; - Range =< 16#10000000000 -> - Octs = eint_positive(Val2), - Len = length(Octs), - [10,3,Len-1,20,Len,Octs]; + Range =< (1 bsl (255*8)) -> + Octs = binary:bin_to_list(binary:encode_unsigned(Val2)), + RangeOcts = binary:bin_to_list(binary:encode_unsigned(Range - 1)), + OctsLen = length(Octs), + RangeOctsLen = length(RangeOcts), + LengthBitsNeeded = asn1rt_per_bin:minimum_bits(RangeOctsLen - 1), + [10,LengthBitsNeeded,OctsLen-1,20,OctsLen,Octs]; true -> exit({not_supported,{integer_range,Range}}) end; @@ -661,18 +654,12 @@ decode_constrained_number(Buffer,{Lb,_Ub},Range) -> getoctets(Buffer,1); Range =< 65536 -> getoctets(Buffer,2); - Range =< 16#1000000 -> - {Len,Bytes2} = decode_length(Buffer,{1,3}), - {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len), - {dec_pos_integer(Octs),Bytes3}; - Range =< 16#100000000 -> - {Len,Bytes2} = decode_length(Buffer,{1,4}), - {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len), - {dec_pos_integer(Octs),Bytes3}; - Range =< 16#10000000000 -> - {Len,Bytes2} = decode_length(Buffer,{1,5}), - {Octs,Bytes3} = getoctets_as_bin(Bytes2,Len), - {dec_pos_integer(Octs),Bytes3}; + Range =< (1 bsl (255*8)) -> + OList = binary:bin_to_list(binary:encode_unsigned(Range - 1)), + RangeOctLen = length(OList), + {Len, Bytes} = decode_length(Buffer, {1, RangeOctLen}), + {Octs, RestBytes} = getoctets_as_bin(Bytes, Len), + {binary:decode_unsigned(Octs), RestBytes}; true -> exit({not_supported,{integer_range,Range}}) end, |