From: Bernd Mueller <bermuell@cisco.com>
Date: Wed, 20 Feb 2019 13:21:10 +0000 (+0100)
Subject: OpenSSL: add support for TLS ASYNC state
X-Git-Tag: curl-7_64_1~92
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=90236edee466b40fd1eb55f356d8fff30d5fba60;p=thirdparty%2Fcurl.git

OpenSSL: add support for TLS ASYNC state

Closes #3591
---

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 9d11b89e59..56e2ba2caa 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;