From 5cf727f37e61ac27fadf57c7a507c89e6320d7fe Mon Sep 17 00:00:00 2001
From: inoguchi <inoguchi@openbsd.org>
Date: Thu, 20 Jan 2022 11:22:48 +0000
Subject: [PATCH] Add check for EVP_CIPHER_CTX_set_key_length return value

CID 21653

ok jsing@ millert@ tb@
---
 lib/libcrypto/evp/e_rc2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/libcrypto/evp/e_rc2.c b/lib/libcrypto/evp/e_rc2.c
index de1b24a306d..d8c331d535f 100644
--- a/lib/libcrypto/evp/e_rc2.c
+++ b/lib/libcrypto/evp/e_rc2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_rc2.c,v 1.12 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: e_rc2.c,v 1.13 2022/01/20 11:22:48 inoguchi Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -201,7 +201,8 @@ rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 			return -1;
 		EVP_CIPHER_CTX_ctrl(c, EVP_CTRL_SET_RC2_KEY_BITS,
 		    key_bits, NULL);
-		EVP_CIPHER_CTX_set_key_length(c, key_bits / 8);
+		if (!EVP_CIPHER_CTX_set_key_length(c, key_bits / 8))
+			return -1;
 	}
 	return (i);
 }
-- 
2.20.1