// Copyright 2021 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "components/winhttp/scoped_hinternet.h" #include #include namespace winhttp { ScopedHInternet CreateSessionHandle(const wchar_t* user_agent, int proxy_access_type) { ScopedHInternet session_handle( ::WinHttpOpen(user_agent, proxy_access_type, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, WINHTTP_FLAG_ASYNC)); // Allow TLS1.2 on Windows 7 and Windows 8. See KB3140245. TLS 1.2 is enabled // by default on Windows 8.1 and Windows 10. if (session_handle.is_valid() && ::IsWindows7OrGreater() && !::IsWindows8Point1OrGreater()) { DWORD protocols = WINHTTP_FLAG_SECURE_PROTOCOL_TLS1 | WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 | WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2; ::WinHttpSetOption(session_handle.get(), WINHTTP_OPTION_SECURE_PROTOCOLS, &protocols, sizeof(protocols)); } return session_handle; } } // namespace winhttp