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// 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) 2012-2022 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/>.
// process-wide initialization for underlying cryptographic engines
#ifndef OPENVPN_INIT_ENGINEINIT_H
#define OPENVPN_INIT_ENGINEINIT_H
#include <string>
#include <openvpn/common/arch.hpp>
#if defined(USE_OPENSSL)
#include <openvpn/openssl/util/engine.hpp>
#include <openvpn/openssl/ssl/sslctx.hpp>
#endif
#if defined(USE_MINICRYPTO) && (defined(OPENVPN_ARCH_x86_64) || defined(OPENVPN_ARCH_i386))
extern "C"
{
void OPENSSL_cpuid_setup();
}
#endif
namespace openvpn {
inline void init_openssl(const std::string &engine)
{
#if defined(USE_OPENSSL)
openssl_setup_engine(engine);
OpenSSLContext::SSL::init_static();
#elif defined(USE_MINICRYPTO) && (defined(OPENVPN_ARCH_x86_64) || defined(OPENVPN_ARCH_i386))
OPENSSL_cpuid_setup();
#endif
}
} // namespace openvpn
#endif
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