===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/authfd.c,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -r1.65 -r1.66
--- src/usr.bin/ssh/authfd.c	2005/05/24 17:32:43	1.65
+++ src/usr.bin/ssh/authfd.c	2005/06/17 02:44:32	1.66
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: authfd.c,v 1.65 2005/05/24 17:32:43 avsm Exp $");
+RCSID("$OpenBSD: authfd.c,v 1.66 2005/06/17 02:44:32 djm Exp $");
 
 #include <openssl/evp.h>
 
@@ -114,8 +114,7 @@
 static int
 ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply)
 {
-	int l;
-	u_int len;
+	u_int l, len;
 	char buf[1024];
 
 	/* Get the length of the message, and format it in the buffer. */
@@ -302,6 +301,7 @@
 Key *
 ssh_get_next_identity(AuthenticationConnection *auth, char **comment, int version)
 {
+	int keybits;
 	u_int bits;
 	u_char *blob;
 	u_int blen;
@@ -322,7 +322,8 @@
 		buffer_get_bignum(&auth->identities, key->rsa->e);
 		buffer_get_bignum(&auth->identities, key->rsa->n);
 		*comment = buffer_get_string(&auth->identities, NULL);
-		if (bits != BN_num_bits(key->rsa->n))
+		keybits = BN_num_bits(key->rsa->n);
+		if (keybits < 0 || bits != (u_int)keybits)
 			logit("Warning: identity keysize mismatch: actual %d, announced %u",
 			    BN_num_bits(key->rsa->n), bits);
 		break;