From 90236edee466b40fd1eb55f356d8fff30d5fba60 Mon Sep 17 00:00:00 2001
From: Bernd Mueller <bermuell@cisco.com>
Date: Wed, 20 Feb 2019 14:21:10 +0100
Subject: OpenSSL: add support for TLS ASYNC state

Closes #3591
---
 lib/vtls/openssl.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib')

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 9d11b89e5..56e2ba2ca 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -2808,6 +2808,12 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex)
       connssl->connecting_state = ssl_connect_2_writing;
       return CURLE_OK;
     }
+#ifdef SSL_ERROR_WANT_ASYNC
+    if(SSL_ERROR_WANT_ASYNC == detail) {
+      connssl->connecting_state = ssl_connect_2;
+      return CURLE_OK;
+    }
+#endif
     else {
       /* untreated error */
       unsigned long errdetail;
-- 
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