From 4709d67f92bf89c264e38fbf94e3324edd922ac8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= Date: Tue, 23 Apr 2013 10:39:50 +0200 Subject: Fix encoding of semi-constrained, extensible INTEGERs Given: Semi ::= INTEGER (Lb..MAX, ...) where Lb is an arbitrary integer, attempting to encode an integer less than Lb would cause the encoder to enter an infinite loop. --- lib/asn1/src/asn1rtt_per.erl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/asn1/src/asn1rtt_per.erl') diff --git a/lib/asn1/src/asn1rtt_per.erl b/lib/asn1/src/asn1rtt_per.erl index 21acb4e1ec..9f4b7500d8 100644 --- a/lib/asn1/src/asn1rtt_per.erl +++ b/lib/asn1/src/asn1rtt_per.erl @@ -173,7 +173,7 @@ encode_integer([{'ValueRange',{Lb,Ub}=VR,Range,PreEnc}],Val) when Val >= Lb, Ub >= Val -> %% this case when NamedNumberList encode_constrained_number(VR, Range, PreEnc, Val); -encode_integer([{'ValueRange',{Lb,'MAX'}}], Val) -> +encode_integer([{'ValueRange',{Lb,'MAX'}}], Val) when Lb =< Val -> encode_semi_constrained_number(Lb, Val); encode_integer([{'ValueRange',{'MIN',_}}], Val) -> encode_unconstrained_number(Val); -- cgit v1.2.3