From eba11e097a15c1a088f7805e72e2b3d934561009 Mon Sep 17 00:00:00 2001
From: Sean Parkinson <sean@wolfssl.com>
Date: Thu, 20 Dec 2018 16:41:38 +1000
Subject: [PATCH] Fix HelloRetryRequest to be sent immediately and not grouped

---
 src/tls13.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tls13.c b/src/tls13.c
index 64e1cb769..57460a558 100644
--- a/src/tls13.c
+++ b/src/tls13.c
@@ -4235,7 +4235,11 @@ int SendTls13ServerHello(WOLFSSL* ssl, byte extMsgType)
         ssl->options.serverState = SERVER_HELLO_COMPLETE;
 #endif
 
+#ifdef WOLFSSL_TLS13_DRAFT_18
     if (!ssl->options.groupMessages)
+#else
+    if (!ssl->options.groupMessages || extMsgType != server_hello)
+#endif
         ret = SendBuffered(ssl);
 
     WOLFSSL_LEAVE("SendTls13ServerHello", ret);