MFC:

Remove incorrect NULL checks in DH_set0_key().
Reported by Ondrej Sury, LibreSSL-portable issue #92.

ok inoguchi, jsing

1 files changed, 1 insertions, 5 deletions

diff --git a/src/lib/libcrypto/dh/dh_lib.c b/src/lib/libcrypto/dh/dh_lib.c
index e02ce7455a..2153b42a3b 100644
--- a/src/lib/libcrypto/dh/dh_lib.c
+++ b/src/lib/libcrypto/dh/dh_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_lib.c,v 1.30 2018/02/22 16:41:04 jsing Exp $ */
+/* $OpenBSD: dh_lib.c,v 1.30.2.1 2018/05/02 16:57:35 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -298,10 +298,6 @@ DH_get0_key(const DH *dh, const BIGNUM **pub_key, const BIGNUM **priv_key)
 int
 DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key)
 {
-        if ((dh->pub_key == NULL && pub_key == NULL) ||
-            (dh->priv_key == NULL && priv_key == NULL))
-                return 0;
-
         if (pub_key != NULL) {
                 BN_free(dh->pub_key);
                 dh->pub_key = pub_key;