From 79682fd30a6a624c2126f8e79770b2e065226c5c Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Wed, 6 Oct 2021 20:11:17 +0200
Subject: [PATCH] #15

---
 src/ssl.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ssl.c b/src/ssl.c
index d14f7d2fc..da5b84bd8 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -19141,7 +19141,11 @@ size_t wolfSSL_get_client_random(const WOLFSSL* ssl, unsigned char* out,
         WOLFSSL_ENTER("DES_cbc_encrypt");
 
         /* OpenSSL compat, no ret */
-        wc_Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec, !enc);
+        if (wc_Des_SetKey(&myDes, (const byte*)schedule, (const byte*)ivec,
+                !enc) != 0) {
+            WOLFSSL_MSG("wc_Des_SetKey return error.");
+            return;
+        }
         lb_sz = length%DES_BLOCK_SIZE;
         blk   = length/DES_BLOCK_SIZE;