From 2ab8c69efd8be6dae5f0cdd1b7fe5be875564658 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sat, 1 Jul 2023 14:53:48 +0000
Subject: Add a missing NULL check for group

ok jsing
---
 src/lib/libcrypto/ecdh/ech_key.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/lib')

diff --git a/src/lib/libcrypto/ecdh/ech_key.c b/src/lib/libcrypto/ecdh/ech_key.c
index f0c760b8da..fc023af986 100644
--- a/src/lib/libcrypto/ecdh/ech_key.c
+++ b/src/lib/libcrypto/ecdh/ech_key.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ech_key.c,v 1.23 2023/07/01 14:52:34 tb Exp $ */
+/* $OpenBSD: ech_key.c,v 1.24 2023/07/01 14:53:48 tb Exp $ */
 /* ====================================================================
  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
  *
@@ -121,7 +121,8 @@ ossl_ecdh_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
 		goto err;
 	}
 
-	group = EC_KEY_get0_group(ecdh);
+	if ((group = EC_KEY_get0_group(ecdh)) == NULL)
+		goto err;
 
 	if (!EC_POINT_is_on_curve(group, pub_key, ctx))
 		goto err;
-- 
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