From 032c0afdfc6ec3ccf93e50f635a1105d69e0a716 Mon Sep 17 00:00:00 2001 From: forsyth Date: Thu, 30 Jul 2009 19:33:32 +0100 Subject: 20090730-1933 --- libkeyring/dsaalg.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'libkeyring/dsaalg.c') diff --git a/libkeyring/dsaalg.c b/libkeyring/dsaalg.c index 2af1edc9..9845d5f0 100644 --- a/libkeyring/dsaalg.c +++ b/libkeyring/dsaalg.c @@ -25,6 +25,11 @@ dsa_str2sk(char *str, char **strp) dsa->secret = base64tobig(p, &p); if(strp) *strp = p; + if(dsa->pub.p == nil || dsa->pub.q == nil || + dsa->pub.alpha == nil || dsa->pub.key == nil || dsa->secret == nil){ + dsaprivfree(dsa); + return nil; + } return dsa; } @@ -41,6 +46,10 @@ dsa_str2pk(char *str, char **strp) dsa->key = base64tobig(p, &p); if(strp) *strp = p; + if(dsa->p == nil || dsa->q == nil || dsa->alpha == nil || dsa->key == nil){ + dsapubfree(dsa); + return nil; + } return dsa; } @@ -55,6 +64,10 @@ dsa_str2sig(char *str, char **strp) dsa->s = base64tobig(p, &p); if(strp) *strp = p; + if(dsa->r == nil || dsa->s == nil){ + dsasigfree(dsa); + return nil; + } return dsa; } -- cgit v1.2.3