diff options
Diffstat (limited to 'kexgexc.c')
-rw-r--r-- | kexgexc.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: kexgexc.c,v 1.9 2006/08/03 03:34:42 deraadt Exp $ */ +/* $OpenBSD: kexgexc.c,v 1.10 2006/10/31 16:33:12 markus Exp $ */ /* * Copyright (c) 2000 Niels Provos. All rights reserved. * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -51,7 +51,8 @@ kexgex_client(Kex *kex) BIGNUM *p = NULL, *g = NULL; Key *server_host_key; u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL; - u_int klen, kout, slen, sbloblen, hashlen; + u_int klen, slen, sbloblen, hashlen; + int kout; int min, max, nbits; DH *dh; @@ -150,7 +151,8 @@ kexgex_client(Kex *kex) klen = DH_size(dh); kbuf = xmalloc(klen); - kout = DH_compute_key(kbuf, dh_server_pub, dh); + if ((kout = DH_compute_key(kbuf, dh_server_pub, dh)) < 0) + fatal("DH_compute_key: failed"); #ifdef DEBUG_KEXDH dump_digest("shared secret", kbuf, kout); #endif |