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authordes <des@FreeBSD.org>2006-11-10 16:39:21 +0000
committerdes <des@FreeBSD.org>2006-11-10 16:39:21 +0000
commitf591b3e29c677bff2b0f0d482490554c419128fd (patch)
tree209e642fbe2a816041f67bc27c9800879f5541bc /crypto/openssh/auth-rsa.c
parente6cc400c8f011e212207834669aaf4b62bee951e (diff)
downloadFreeBSD-src-f591b3e29c677bff2b0f0d482490554c419128fd.zip
FreeBSD-src-f591b3e29c677bff2b0f0d482490554c419128fd.tar.gz
Vendor import of OpenSSH 4.5p1.
Diffstat (limited to 'crypto/openssh/auth-rsa.c')
-rw-r--r--crypto/openssh/auth-rsa.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/openssh/auth-rsa.c b/crypto/openssh/auth-rsa.c
index 8c43458..69f9a58 100644
--- a/crypto/openssh/auth-rsa.c
+++ b/crypto/openssh/auth-rsa.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth-rsa.c,v 1.71 2006/08/03 03:34:41 deraadt Exp $ */
+/* $OpenBSD: auth-rsa.c,v 1.72 2006/11/06 21:25:27 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -76,10 +76,12 @@ auth_rsa_generate_challenge(Key *key)
if ((challenge = BN_new()) == NULL)
fatal("auth_rsa_generate_challenge: BN_new() failed");
/* Generate a random challenge. */
- BN_rand(challenge, 256, 0, 0);
+ if (BN_rand(challenge, 256, 0, 0) == 0)
+ fatal("auth_rsa_generate_challenge: BN_rand failed");
if ((ctx = BN_CTX_new()) == NULL)
- fatal("auth_rsa_generate_challenge: BN_CTX_new() failed");
- BN_mod(challenge, challenge, key->rsa->n, ctx);
+ fatal("auth_rsa_generate_challenge: BN_CTX_new failed");
+ if (BN_mod(challenge, challenge, key->rsa->n, ctx) == 0)
+ fatal("auth_rsa_generate_challenge: BN_mod failed");
BN_CTX_free(ctx);
return challenge;
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