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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.
// Copyright (C) 2020-2022 Lev Stipakov <lev@openvpn.net>
//
// 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
namespace openvpn {
namespace KoRekey {
struct KeyDirection
{
const unsigned char *cipher_key;
unsigned char nonce_tail[8]; // only AEAD
unsigned int cipher_key_size;
};
struct KeyConfig
{
KeyDirection encrypt;
KeyDirection decrypt;
int key_id;
int remote_peer_id;
unsigned int cipher_alg;
};
} // namespace KoRekey
} // namespace openvpn
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