From 00aea13536dd9c7115e084e54260c208dfdfb18a Mon Sep 17 00:00:00 2001
From: tb <>
Date: Mon, 27 Mar 2023 10:22:47 +0000
Subject: Convert BN_copy() with missing error checks to bn_copy()

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

(limited to 'src/lib/libcrypto/rsa/rsa_gen.c')

diff --git a/src/lib/libcrypto/rsa/rsa_gen.c b/src/lib/libcrypto/rsa/rsa_gen.c
index 7aefa7301c..d4a4d60a86 100644
--- a/src/lib/libcrypto/rsa/rsa_gen.c
+++ b/src/lib/libcrypto/rsa/rsa_gen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_gen.c,v 1.26 2022/11/26 16:08:54 tb Exp $ */
+/* $OpenBSD: rsa_gen.c,v 1.27 2023/03/27 10:22:47 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -131,7 +131,8 @@ rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
 	if (!rsa->iqmp && ((rsa->iqmp = BN_new()) == NULL))
 		goto err;
 
-	BN_copy(rsa->e, e_value);
+	if (!bn_copy(rsa->e, e_value))
+		goto err;
 
 	/* generate p and q */
 	for (;;) {
-- 
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