- (dtucker) [misc.c] Move the routingdomain ifdef to allow the socket to

[openssh.git] / ssh-dss.c

diff --git a/ssh-dss.c b/ssh-dss.c
index a8d45a2b404ffc3861485c39f923025861117f0e..51a06e98fe270a3e0faf5957a82657a761c879a5 100644 (file)
--- a/ssh-dss.c
+++ b/ssh-dss.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-dss.c,v 1.22 2006/07/22 20:48:23 stevesk Exp $ */
+/* $OpenBSD: ssh-dss.c,v 1.24 2006/11/06 21:25:28 markus Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -25,14 +25,16 @@
 
 #include "includes.h"
 
+#include <sys/types.h>
+
 #include <openssl/bn.h>
 #include <openssl/evp.h>
 
+#include <stdarg.h>
 #include <string.h>
 
 #include "xmalloc.h"
 #include "buffer.h"
-#include "bufaux.h"
 #include "compat.h"
 #include "log.h"
 #include "key.h"
@@ -159,8 +161,9 @@ ssh_dss_verify(const Key *key, const u_char *signature, u_int signaturelen,
                fatal("ssh_dss_verify: BN_new failed");
        if ((sig->s = BN_new()) == NULL)
                fatal("ssh_dss_verify: BN_new failed");
-       BN_bin2bn(sigblob, INTBLOB_LEN, sig->r);
-       BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s);
+       if ((BN_bin2bn(sigblob, INTBLOB_LEN, sig->r) == NULL) ||
+           (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s) == NULL))
+               fatal("ssh_dss_verify: BN_bin2bn failed");
 
        /* clean up */
        memset(sigblob, 0, len);