1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2021-2022 Rubicon Communications, LLC (Netgate) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#ifndef _NET_IF_OVPN_H_ 29#define _NET_IF_OVPN_H_ 30 31#include <sys/types.h> 32#include <netinet/in.h> 33 34/* Maximum size of an ioctl request. */ 35#define OVPN_MAX_REQUEST_SIZE 4096 36 37enum ovpn_notif_type { 38 OVPN_NOTIF_DEL_PEER, 39 OVPN_NOTIF_ROTATE_KEY, 40}; 41 42enum ovpn_del_reason { 43 OVPN_DEL_REASON_REQUESTED = 0, 44 OVPN_DEL_REASON_TIMEOUT = 1 45}; 46 47enum ovpn_key_slot { 48 OVPN_KEY_SLOT_PRIMARY = 0, 49 OVPN_KEY_SLOT_SECONDARY = 1 50}; 51 52enum ovpn_key_cipher { 53 OVPN_CIPHER_ALG_NONE = 0, 54 OVPN_CIPHER_ALG_AES_GCM = 1, 55 OVPN_CIPHER_ALG_CHACHA20_POLY1305 = 2 56}; 57 58#define OVPN_NEW_PEER _IO ('D', 1) 59#define OVPN_DEL_PEER _IO ('D', 2) 60#define OVPN_GET_STATS _IO ('D', 3) 61#define OVPN_NEW_KEY _IO ('D', 4) 62#define OVPN_SWAP_KEYS _IO ('D', 5) 63#define OVPN_DEL_KEY _IO ('D', 6) 64#define OVPN_SET_PEER _IO ('D', 7) 65#define OVPN_START_VPN _IO ('D', 8) 66/* OVPN_SEND_PKT _IO ('D', 9) */ 67#define OVPN_POLL_PKT _IO ('D', 10) 68#define OVPN_GET_PKT _IO ('D', 11) 69#define OVPN_SET_IFMODE _IO ('D', 12) 70#define OVPN_GET_PEER_STATS _IO ('D', 13) 71 72#endif 73