2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2021-2022 Rubicon Communications, LLC (Netgate)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
28 #ifndef _NET_IF_OVPN_H_
29 #define _NET_IF_OVPN_H_
31 #include <sys/types.h>
32 #include <netinet/in.h>
34 /* Maximum size of an ioctl request. */
35 #define OVPN_MAX_REQUEST_SIZE 4096
37 enum ovpn_notif_type {
39 OVPN_NOTIF_ROTATE_KEY,
42 enum ovpn_del_reason {
43 OVPN_DEL_REASON_REQUESTED = 0,
44 OVPN_DEL_REASON_TIMEOUT = 1
48 OVPN_KEY_SLOT_PRIMARY = 0,
49 OVPN_KEY_SLOT_SECONDARY = 1
52 enum ovpn_key_cipher {
53 OVPN_CIPHER_ALG_NONE = 0,
54 OVPN_CIPHER_ALG_AES_GCM = 1,
55 OVPN_CIPHER_ALG_CHACHA20_POLY1305 = 2
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)