X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/595c699cf7f559317075e8202a722ca5448f8e55..26d0709572fdbde4fb94bce6b08d3df4fdb140e5:/bufaux.c

diff --git a/bufaux.c b/bufaux.c
index 4ea6af1b..8d096a05 100644
--- a/bufaux.c
+++ b/bufaux.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: bufaux.c,v 1.34 2004/12/06 16:00:43 markus Exp $");
+RCSID("$OpenBSD: bufaux.c,v 1.36 2005/06/17 02:44:32 djm Exp $");
 
 #include <openssl/bn.h>
 #include "bufaux.h"
@@ -154,7 +154,7 @@ buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
 	buf[0] = 0x00;
 	/* Get the value of in binary */
 	oi = BN_bn2bin(value, buf+1);
-	if (oi != bytes-1) {
+	if (oi < 0 || (u_int)oi != bytes - 1) {
 		error("buffer_put_bignum2_ret: BN_bn2bin() failed: "
 		    "oi %d != bin_size %d", oi, bytes);
 		xfree(buf);
@@ -179,7 +179,7 @@ buffer_get_bignum2_ret(Buffer *buffer, BIGNUM *value)
 {
 	u_int len;
 	u_char *bin;
-	
+
 	if ((bin = buffer_get_string_ret(buffer, &len)) == NULL) {
 		error("buffer_get_bignum2_ret: invalid bignum");
 		return (-1);