convert CRYPTO_memcmp to timingsafe_memcmp based on current policy favoring

libc interfaces over libcrypto interfaces. for now we also prefer
timingsafe_memcmp over timingsafe_bcmp, even when the latter is acceptable.
ok beck deraadt matthew miod

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libssl/s3_srvr.c b/src/lib/libssl/s3_srvr.c
index cab034d18f..161534295f 100644
--- a/src/lib/libssl/s3_srvr.c
+++ b/src/lib/libssl/s3_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_srvr.c,v 1.65 2014/06/18 04:51:31 miod Exp $ */
+/* $OpenBSD: s3_srvr.c,v 1.66 2014/06/19 21:29:51 tedu Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1024,7 +1024,7 @@ ssl3_get_client_hello(SSL *s)
                                         goto f_err;
                                 }
                                 /* else cookie verification succeeded */
-                        } else if (CRYPTO_memcmp(s->d1->rcvd_cookie, s->d1->cookie,
+                        } else if (timingsafe_memcmp(s->d1->rcvd_cookie, s->d1->cookie,
                             s->d1->cookie_len) != 0) {
                                 /* default verification */
                                 al = SSL_AD_HANDSHAKE_FAILURE;