From ae3d1e04f68b0f3ef5a19118553cd630f8454a3b Mon Sep 17 00:00:00 2001
From: Javier Blazquez <jblazquez@riotgames.com>
Date: Wed, 24 Jun 2020 13:21:04 -0700
Subject: [PATCH] openssl: Fix compilation on Windows when ngtcp2 is enabled

- Include wincrypt before OpenSSL includes so that the latter can
  properly handle any conflicts between the two.

Closes https://github.com/curl/curl/pull/5606
---
 lib/vtls/openssl.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 790d35862a..c822e6b099 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -31,6 +31,11 @@
 
 #include <limits.h>
 
+/* Wincrypt must be included before anything that could include OpenSSL. */
+#if defined(USE_WIN32_CRYPTO)
+#include <wincrypt.h>
+#endif
+
 #include "urldata.h"
 #include "sendf.h"
 #include "formdata.h" /* for the boundary function */
@@ -48,10 +53,6 @@
 #include "strerror.h"
 #include "curl_printf.h"
 
-#if defined(USE_WIN32_CRYPTO)
-#include <wincrypt.h>
-#endif
-
 #include <openssl/ssl.h>
 #include <openssl/rand.h>
 #include <openssl/x509v3.h>