From adcddc214e452d3bfeb3c93bceb775a5ccd3f519 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sun, 23 Jan 2022 00:06:14 +0100
Subject: schannel: set the right SNI name

---
 lib/vtls/schannel.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index 0a8e60610..300a97e55 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2012 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  * Copyright (C) 2012 - 2016, Marc Hoersken, <info@marc-hoersken.de>
  * Copyright (C) 2012, Mark Salisbury, <mark.salisbury@hp.com>
  *
@@ -936,9 +936,14 @@ schannel_connect_step1(struct Curl_easy *data, struct connectdata *conn,
     return CURLE_OUT_OF_MEMORY;
   }
 
-  host_name = curlx_convert_UTF8_to_tchar(hostname);
-  if(!host_name)
-    return CURLE_OUT_OF_MEMORY;
+  {
+    char *snihost = Curl_ssl_snihost(data, hostname, NULL);
+    if(!snihost)
+      return CURLE_SSL_CONNECT_ERROR;
+    host_name = curlx_convert_UTF8_to_tchar(snihost);
+    if(!host_name)
+      return CURLE_OUT_OF_MEMORY;
+  }
 
   /* Schannel InitializeSecurityContext:
      https://msdn.microsoft.com/en-us/library/windows/desktop/aa375924.aspx
-- 
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