From 7284061361e32d6f4d6308bf41d751601d101ba2 Mon Sep 17 00:00:00 2001
From: Viktor Szakats <commit@vsz.me>
Date: Tue, 17 Mar 2020 23:06:05 +0000
Subject: windows: suppress UI in all CryptAcquireContext() calls
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Ref: https://docs.microsoft.com/windows/win32/api/wincrypt/nf-wincrypt-cryptacquirecontexta#parameters
Reviewed-by: Marc Hörsken
Closes https://github.com/curl/curl/pull/5088
---
 lib/vtls/schannel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/vtls')

diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index f665ee340..3b9aef47c 100644
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -2203,7 +2203,7 @@ static void Curl_schannel_checksum(const unsigned char *input,
   memset(checksum, 0, checksumlen);
 
   if(!CryptAcquireContext(&hProv, NULL, NULL, provType,
-                          CRYPT_VERIFYCONTEXT))
+                          CRYPT_VERIFYCONTEXT | CRYPT_SILENT))
     return; /* failed */
 
   do {
-- 
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