From: tb <tb@openbsd.org>
Date: Sat, 1 Jul 2023 14:56:12 +0000 (+0000)
Subject: Test and assign for EC_KEY_get0_private_key()
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=e5a5fed7e30eec5f095d542a9d4be4968729d5bb;p=openbsd

Test and assign for EC_KEY_get0_private_key()
---

diff --git a/lib/libcrypto/ecdh/ech_key.c b/lib/libcrypto/ecdh/ech_key.c
index fc023af986f..f4d20cd0cee 100644
--- a/lib/libcrypto/ecdh/ech_key.c
+++ b/lib/libcrypto/ecdh/ech_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ech_key.c,v 1.24 2023/07/01 14:53:48 tb Exp $ */
+/* $OpenBSD: ech_key.c,v 1.25 2023/07/01 14:56:12 tb Exp $ */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  *
@@ -115,8 +115,7 @@ ossl_ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
 	if ((x = BN_CTX_get(ctx)) == NULL)
 		goto err;
 
-	priv_key = EC_KEY_get0_private_key(ecdh);
-	if (priv_key == NULL) {
+	if ((priv_key = EC_KEY_get0_private_key(ecdh)) == NULL) {
 		ECDHerror(ECDH_R_NO_PRIVATE_VALUE);
 		goto err;
 	}