diff options
Diffstat (limited to 'lib/asn1/src/asn1rt_per_bin_rt2ct.erl')
| -rw-r--r-- | lib/asn1/src/asn1rt_per_bin_rt2ct.erl | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl index a7536ee88b..e035ca49d1 100644 --- a/lib/asn1/src/asn1rt_per_bin_rt2ct.erl +++ b/lib/asn1/src/asn1rt_per_bin_rt2ct.erl @@ -22,6 +22,7 @@ -include("asn1_records.hrl"). +-export([decode_fragmented/3]). -export([dec_fixup/3]). -export([setchoiceext/1, setext/1, fixoptionals/3, fixextensions/2, getext/1, getextension/2, skipextensions/3, getbit/1, getchoice/3 ]). @@ -39,7 +40,6 @@ encode_relative_oid/1, decode_relative_oid/1, complete/1]). - -export([encode_open_type/2, decode_open_type/2]). -export([encode_GeneralString/2, decode_GeneralString/2, @@ -1392,6 +1392,25 @@ decode_octet_string(Bytes,no,false) -> %% Bytes3 = align(Bytes2), getoctets_as_list(Bytes2,Len). +decode_fragmented(SegSz0, Buf0, Unit) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Res:SegSz/bitstring,Buf/bitstring>> = Buf0, + decode_fragmented_1(Buf, Unit, Res). + +decode_fragmented_1(<<0:1,N:7,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,0:1,N:14,Buf0/bitstring>>, Unit, Res) -> + Sz = N*Unit, + <<S:Sz/bitstring,Buf/bitstring>> = Buf0, + {<<Res/bitstring,S/bitstring>>,Buf}; +decode_fragmented_1(<<1:1,1:1,SegSz0:6,Buf0/bitstring>>, Unit, Res0) -> + SegSz = SegSz0 * Unit * ?'16K', + <<Frag:SegSz/bitstring,Buf/bitstring>> = Buf0, + Res = <<Res0/bitstring,Frag/bitstring>>, + decode_fragmented_1(Buf, Unit, Res). + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Restricted char string types |