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-rw-r--r--lib/asn1/src/asn1rtt_per_common.erl13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/asn1/src/asn1rtt_per_common.erl b/lib/asn1/src/asn1rtt_per_common.erl
index 71fec411a0..0290c75a28 100644
--- a/lib/asn1/src/asn1rtt_per_common.erl
+++ b/lib/asn1/src/asn1rtt_per_common.erl
@@ -30,6 +30,7 @@
decode_big_chars/2,
decode_oid/1,decode_relative_oid/1,
encode_chars/2,encode_chars/3,
+ encode_chars_compact_map/3,
encode_chars_16bit/1,encode_big_chars/1,
encode_fragmented/2,
encode_oid/1,encode_relative_oid/1,
@@ -108,6 +109,9 @@ encode_chars(Val, NumBits) ->
encode_chars(Val, NumBits, {Lb,Tab}) ->
<< <<(enc_char(C, Lb, Tab)):NumBits>> || C <- Val >>.
+encode_chars_compact_map(Val, NumBits, {Lb,Limit}) ->
+ << <<(enc_char_cm(C, Lb, Limit)):NumBits>> || C <- Val >>.
+
encode_chars_16bit(Val) ->
L = [case C of
{0,0,A,B} -> [A,B];
@@ -383,6 +387,15 @@ enc_char(C0, Lb, Tab) ->
illegal_char_error()
end.
+enc_char_cm(C0, Lb, Limit) ->
+ C = C0 - Lb,
+ if
+ 0 =< C, C < Limit ->
+ C;
+ true ->
+ illegal_char_error()
+ end.
+
illegal_char_error() ->
error({error,{asn1,"value forbidden by FROM constraint"}}).