1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/openssl/ssl/d1_clnt.c b/crypto/openssl/ssl/d1_clnt.c
index 7e2f5c2830b5..76451a346d86 100644
--- a/crypto/openssl/ssl/d1_clnt.c
+++ b/crypto/openssl/ssl/d1_clnt.c
@@ -320,8 +320,13 @@ int dtls1_connect(SSL *s)
             s->shutdown = 0;
 
             /* every DTLS ClientHello resets Finished MAC */
-            ssl3_init_finished_mac(s);
+            if (!ssl3_init_finished_mac(s)) {
+                ret = -1;
+                s->state = SSL_ST_ERR;
+                goto end;
+            }
 
+            /* fall thru */
         case SSL3_ST_CW_CLNT_HELLO_B:
             dtls1_start_timer(s);
             ret = ssl3_client_hello(s);