ovpn_dco_freebsd.h

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/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#ifndef _NET_IF_OVPN_H_
#define _NET_IF_OVPN_H_
 
#include <sys/types.h>
#include <netinet/in.h>
 
/* Maximum size of an ioctl request. */
#define OVPN_MAX_REQUEST_SIZE   4096
 
enum ovpn_notif_type {
    OVPN_NOTIF_DEL_PEER,
    OVPN_NOTIF_ROTATE_KEY,
};
 
enum ovpn_del_reason {
    OVPN_DEL_REASON_REQUESTED       = 0,
    OVPN_DEL_REASON_TIMEOUT         = 1
};
 
enum ovpn_key_slot {
    OVPN_KEY_SLOT_PRIMARY   = 0,
    OVPN_KEY_SLOT_SECONDARY = 1
};
 
enum ovpn_key_cipher {
    OVPN_CIPHER_ALG_NONE                    = 0,
    OVPN_CIPHER_ALG_AES_GCM                 = 1,
    OVPN_CIPHER_ALG_CHACHA20_POLY1305       = 2
};
 
#define OVPN_NEW_PEER           _IO('D', 1)
#define OVPN_DEL_PEER           _IO('D', 2)
#define OVPN_GET_STATS          _IO('D', 3)
#define OVPN_NEW_KEY            _IO('D', 4)
#define OVPN_SWAP_KEYS          _IO('D', 5)
#define OVPN_DEL_KEY            _IO('D', 6)
#define OVPN_SET_PEER           _IO('D', 7)
#define OVPN_START_VPN          _IO('D', 8)
#define OVPN_SEND_PKT           _IO('D', 9)
#define OVPN_POLL_PKT           _IO('D', 10)
#define OVPN_GET_PKT            _IO('D', 11)
#define OVPN_SET_IFMODE         _IO('D', 12)
#define OVPN_GET_PEER_STATS     _IO('D', 13)
 
#endif /* ifndef _NET_IF_OVPN_H_ */