1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 37 enum ovpn_notif_type { 38 OVPN_NOTIF_DEL_PEER, 39 }; 40 41 enum ovpn_del_reason { 42 OVPN_DEL_REASON_REQUESTED = 0, 43 OVPN_DEL_REASON_TIMEOUT = 1 44 }; 45 46 enum ovpn_key_slot { 47 OVPN_KEY_SLOT_PRIMARY = 0, 48 OVPN_KEY_SLOT_SECONDARY = 1 49 }; 50 51 enum ovpn_key_cipher { 52 OVPN_CIPHER_ALG_NONE = 0, 53 OVPN_CIPHER_ALG_AES_GCM = 1, 54 OVPN_CIPHER_ALG_CHACHA20_POLY1305 = 2 55 }; 56 57 #define OVPN_NEW_PEER _IO ('D', 1) 58 #define OVPN_DEL_PEER _IO ('D', 2) 59 #define OVPN_GET_STATS _IO ('D', 3) 60 #define OVPN_NEW_KEY _IO ('D', 4) 61 #define OVPN_SWAP_KEYS _IO ('D', 5) 62 #define OVPN_DEL_KEY _IO ('D', 6) 63 #define OVPN_SET_PEER _IO ('D', 7) 64 #define OVPN_START_VPN _IO ('D', 8) 65 /* OVPN_SEND_PKT _IO ('D', 9) */ 66 #define OVPN_POLL_PKT _IO ('D', 10) 67 #define OVPN_GET_PKT _IO ('D', 11) 68 #define OVPN_SET_IFMODE _IO ('D', 12) 69 #define OVPN_GET_PEER_STATS _IO ('D', 13) 70 71 #endif 72