X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/8e8b473c712b81b38a51ebfcb96e77f26a1b9a8c..ca24b5507e1129858ef7c87a4549f0e44237a7b1:/kexdhs.c

diff --git a/kexdhs.c b/kexdhs.c
index 5de43430..a6719f67 100644
--- a/kexdhs.c
+++ b/kexdhs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexdhs.c,v 1.8 2006/10/31 16:33:12 markus Exp $ */
+/* $OpenBSD: kexdhs.c,v 1.10 2009/06/21 07:37:15 dtucker Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  *
@@ -108,7 +108,8 @@ kexdh_server(Kex *kex)
 #endif
 	if ((shared_secret = BN_new()) == NULL)
 		fatal("kexdh_server: BN_new failed");
-	BN_bin2bn(kbuf, kout, shared_secret);
+	if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
+		fatal("kexdh_server: BN_bin2bn failed");
 	memset(kbuf, 0, klen);
 	xfree(kbuf);
 
@@ -136,7 +137,9 @@ kexdh_server(Kex *kex)
 	}
 
 	/* sign H */
-	PRIVSEP(key_sign(server_host_key, &signature, &slen, hash, hashlen));
+	if (PRIVSEP(key_sign(server_host_key, &signature, &slen, hash,
+	    hashlen)) < 0)
+		fatal("kexdh_server: key_sign failed");
 
 	/* destroy_sensitive_data(); */