From 07fd7871b38cc8472c3806e254ba4062e3adeae0 Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Thu, 4 May 2017 18:19:13 +0200
Subject: schannel: return a more specific error code for SEC_E_UNTRUSTED_ROOT

---
 lib/vtls/schannel.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/vtls/schannel.c')

diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index d20f30d89..94603018b 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -630,7 +630,8 @@ schannel_connect_step2(struct connectdata *conn, int sockindex)
       else
         failf(data, "schannel: next InitializeSecurityContext failed: %s",
               Curl_sspi_strerror(conn, sspi_status));
-      return CURLE_SSL_CONNECT_ERROR;
+      return sspi_status == SEC_E_UNTRUSTED_ROOT ?
+          CURLE_SSL_CACERT_BADFILE : CURLE_SSL_CONNECT_ERROR;
     }
 
     /* check if there was additional remaining encrypted data */
-- 
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