From 613ccbf26c50758670874c5e61315c0ab18b088e Mon Sep 17 00:00:00 2001
From: "sergii.kavunenko" <sergii.kavunenko@globallogic.com>
Date: Thu, 1 Mar 2018 20:10:36 +0200
Subject: WolfSSL: adding TLSv1.3

Closes #2349
---
 lib/vtls/cyassl.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c
index 46b71bfd3..1bd42d2c8 100644
--- a/lib/vtls/cyassl.c
+++ b/lib/vtls/cyassl.c
@@ -199,8 +199,14 @@ cyassl_connect_step1(struct connectdata *conn,
     use_sni(TRUE);
     break;
   case CURL_SSLVERSION_TLSv1_3:
+#ifdef WOLFSSL_TLS13
+    req_method = wolfTLSv1_3_client_method();
+    use_sni(TRUE);
+    break;
+#else
     failf(data, "CyaSSL: TLS 1.3 is not yet supported");
     return CURLE_SSL_CONNECT_ERROR;
+#endif
   case CURL_SSLVERSION_SSLv3:
 #ifdef WOLFSSL_ALLOW_SSLV3
     req_method = SSLv3_client_method();
@@ -245,7 +251,11 @@ cyassl_connect_step1(struct connectdata *conn,
     */
     if((wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1) != 1) &&
        (wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_1) != 1) &&
-       (wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_2) != 1)) {
+       (wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_2) != 1)
+#ifdef WOLFSSL_TLS13
+       && (wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_3) != 1)
+#endif
+      ) {
       failf(data, "SSL: couldn't set the minimum protocol version");
       return CURLE_SSL_CONNECT_ERROR;
     }
-- 
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