+/* $OpenBSD: kexgexs.c,v 1.10 2006/11/06 21:25:28 markus Exp $ */
/*
* Copyright (c) 2000 Niels Provos. All rights reserved.
* Copyright (c) 2001 Markus Friedl. All rights reserved.
*/
#include "includes.h"
-RCSID("$OpenBSD: kexgexs.c,v 1.2 2005/11/04 05:15:59 djm Exp $");
+
+#include <sys/param.h>
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
#include "xmalloc.h"
+#include "buffer.h"
#include "key.h"
+#include "cipher.h"
#include "kex.h"
#include "log.h"
#include "packet.h"
#include "dh.h"
#include "ssh2.h"
#include "compat.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
#include "monitor_wrap.h"
void
Key *server_host_key;
DH *dh;
u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL;
- u_int sbloblen, klen, kout, slen, hashlen;
- int min = -1, max = -1, nbits = -1, type;
+ u_int sbloblen, klen, slen, hashlen;
+ int min = -1, max = -1, nbits = -1, type, kout;
if (kex->load_host_key == NULL)
fatal("Cannot load hostkey");
klen = DH_size(dh);
kbuf = xmalloc(klen);
- kout = DH_compute_key(kbuf, dh_client_pub, dh);
+ if ((kout = DH_compute_key(kbuf, dh_client_pub, dh)) < 0)
+ fatal("DH_compute_key: failed");
#ifdef DEBUG_KEXDH
dump_digest("shared secret", kbuf, kout);
#endif
if ((shared_secret = BN_new()) == NULL)
fatal("kexgex_server: BN_new failed");
- BN_bin2bn(kbuf, kout, shared_secret);
+ if (BN_bin2bn(kbuf, kout, shared_secret) == NULL)
+ fatal("kexgex_server: BN_bin2bn failed");
memset(kbuf, 0, klen);
xfree(kbuf);