From 7cc6f78dd448992c9a9cb31e001b908d44028516 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5rten=20Nordheim?= <marten.nordheim@qt.io>
Date: Fri, 24 Aug 2018 17:37:36 +0200
Subject: Schannel support

Adds support for Schannel, an SSL backend for Windows, as an
alternative to OpenSSL.

[ChangeLog][QtNetwork][Ssl] Added support for Schannel on Desktop
Windows. To build Qt with Schannel support use '-schannel' during
configure.

Task-number: QTBUG-62637
Change-Id: Ic4fb8ed3657dab994f9f4a4ac5cbddc7001a0a46
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
---
 src/network/configure.json | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'src/network/configure.json')

diff --git a/src/network/configure.json b/src/network/configure.json
index c3b2f4e581..f87e0b12ab 100644
--- a/src/network/configure.json
+++ b/src/network/configure.json
@@ -18,6 +18,7 @@
             "ocsp": "boolean",
             "sctp": "boolean",
             "securetransport": "boolean",
+            "schannel": "boolean",
             "ssl": "boolean",
             "system-proxies": "boolean"
         }
@@ -243,13 +244,13 @@
             "autoDetect": "!config.winrt && !config.wasm",
             "enable": "input.openssl == 'yes' || input.openssl == 'runtime'",
             "disable": "input.openssl == 'no' || input.openssl == 'linked' || input.ssl == 'no'",
-            "condition": "!features.securetransport && libs.openssl_headers"
+            "condition": "!features.securetransport && !features.schannel && libs.openssl_headers"
         },
         "openssl-linked": {
             "label": "  Qt directly linked to OpenSSL",
             "autoDetect": false,
             "enable": "input.openssl == 'linked'",
-            "condition": "!features.securetransport && libs.openssl",
+            "condition": "!features.securetransport && !features.schannel && libs.openssl",
             "output": [
                 "privateFeature",
                 { "type": "define", "name": "QT_LINKED_OPENSSL" }
@@ -264,9 +265,18 @@
                 { "type": "define", "name": "QT_SECURETRANSPORT" }
             ]
         },
+        "schannel": {
+            "label": "Schannel",
+            "disable": "input.schannel == 'no' || input.ssl == 'no'",
+            "condition": "input.schannel == 'yes' && config.win32 && !config.winrt && (input.openssl == '' || input.openssl == 'no')",
+            "output": [
+                "publicFeature",
+                { "type": "define", "name": "QT_SCHANNEL" }
+            ]
+        },
         "ssl": {
             "label": "SSL",
-            "condition": "config.winrt || features.securetransport || features.openssl",
+            "condition": "config.winrt || features.securetransport || features.openssl || features.schannel",
             "output": [ "publicFeature", "feature" ]
         },
         "dtls": {
@@ -412,6 +422,11 @@ For example:
                     "args": "securetransport",
                     "condition": "config.darwin"
                 },
+                {
+                    "type": "feature",
+                    "args": "schannel",
+                    "condition": "config.win32 && !config.winrt"
+                },
                 "openssl",
                 "openssl-linked",
                 "opensslv11",
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