mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
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86cc97e55f
git-subtree-dir: Sources/OpenVPN3 git-subtree-split: 0a6e0b6e542c2d19de1f416c4caccd899d72831a
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2017 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// Method to set up a particular OpenSSL engine type
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#ifndef OPENVPN_OPENSSL_UTIL_ENGINE_H
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#define OPENVPN_OPENSSL_UTIL_ENGINE_H
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#include <string>
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#ifndef OPENSSL_NO_ENGINE
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#include <openssl/engine.h>
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#endif
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#include <openvpn/common/exception.hpp>
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#include <openvpn/openssl/util/error.hpp>
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namespace openvpn {
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OPENVPN_EXCEPTION(openssl_engine_error);
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inline void openssl_setup_engine (const std::string& engine)
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{
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#ifndef OPENSSL_NO_ENGINE
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ENGINE_load_builtin_engines ();
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if (engine == "auto")
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{
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ENGINE_register_all_complete ();
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return;
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}
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ENGINE *e = ENGINE_by_id (engine.c_str());
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if (!e)
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throw openssl_engine_error();
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if (!ENGINE_set_default (e, ENGINE_METHOD_ALL))
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throw openssl_engine_error();
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#endif
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}
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} // namespace openvpn
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#endif // OPENVPN_OPENSSL_UTIL_ENGINE_H
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