// OpenVPN -- An application to securely tunnel IP networks // over a single port, with support for SSL/TLS-based // session authentication and key exchange, // packet encryption, packet authentication, and // packet compression. // // Copyright (C) 2012-2020 OpenVPN Inc. // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License Version 3 // as published by the Free Software Foundation. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program in the COPYING file. // If not, see <http://www.gnu.org/licenses/>. #pragma once #include <string> #ifdef USE_OPENSSL #include <openvpn/openssl/util/init.hpp> #endif namespace openvpn { // process-wide initialization for crypto subsystem class crypto_init { #if defined(OPENSSL_NEEDS_INIT) openssl_init openssl_init_; #endif /* * We add a dummy member so this class does not count as trivial * class. Otherwise it will trigger: * warning: private field 'crypto_init_' is not used [-Wunused-private-field] */ std::string dummy; }; }