OpenVPNAdapter/Sources/OpenVPN3/openvpn/init/cryptoinit.hpp

//    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;
  };

}