| 1 | /*␊ |
| 2 | * Copyright (c) 2008 Apple Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. The rights granted to you under the License␊ |
| 10 | * may not be used to create, or enable the creation or redistribution of,␊ |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
| 13 | * terms of an Apple operating system software license agreement.␊ |
| 14 | * ␊ |
| 15 | * Please obtain a copy of the License at␊ |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
| 17 | * ␊ |
| 18 | * The Original Code and all software distributed under the License are␊ |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 23 | * Please see the License for the specific language governing rights and␊ |
| 24 | * limitations under the License.␊ |
| 25 | * ␊ |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
| 27 | */␊ |
| 28 | ␊ |
| 29 | /*␉$FreeBSD: src/sys/netinet6/esp.h,v 1.2.2.2 2001/07/03 11:01:49 ume Exp $␉*/␊ |
| 30 | /*␉$KAME: esp.h,v 1.16 2000/10/18 21:28:00 itojun Exp $␉*/␊ |
| 31 | ␊ |
| 32 | /*␊ |
| 33 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.␊ |
| 34 | * All rights reserved.␊ |
| 35 | *␊ |
| 36 | * Redistribution and use in source and binary forms, with or without␊ |
| 37 | * modification, are permitted provided that the following conditions␊ |
| 38 | * are met:␊ |
| 39 | * 1. Redistributions of source code must retain the above copyright␊ |
| 40 | * notice, this list of conditions and the following disclaimer.␊ |
| 41 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 42 | * notice, this list of conditions and the following disclaimer in the␊ |
| 43 | * documentation and/or other materials provided with the distribution.␊ |
| 44 | * 3. Neither the name of the project nor the names of its contributors␊ |
| 45 | * may be used to endorse or promote products derived from this software␊ |
| 46 | * without specific prior written permission.␊ |
| 47 | *␊ |
| 48 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND␊ |
| 49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE␊ |
| 52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 58 | * SUCH DAMAGE.␊ |
| 59 | */␊ |
| 60 | ␊ |
| 61 | /*␊ |
| 62 | * RFC1827/2406 Encapsulated Security Payload.␊ |
| 63 | */␊ |
| 64 | ␊ |
| 65 | #ifndef _NETINET6_ESP_H_␊ |
| 66 | #define _NETINET6_ESP_H_␊ |
| 67 | #include <sys/appleapiopts.h>␊ |
| 68 | ␊ |
| 69 | ␊ |
| 70 | struct esp {␊ |
| 71 | ␉u_int32_t␉esp_spi;␉/* ESP */␊ |
| 72 | ␉/*variable size, 32bit bound*/␉/* Initialization Vector */␊ |
| 73 | ␉/*variable size*/␉␉/* Payload data */␊ |
| 74 | ␉/*variable size*/␉␉/* padding */␊ |
| 75 | ␉/*8bit*/␉␉␉/* pad size */␊ |
| 76 | ␉/*8bit*/␉␉␉/* next header */␊ |
| 77 | ␉/*8bit*/␉␉␉/* next header */␊ |
| 78 | ␉/*variable size, 32bit bound*/␉/* Authentication data (new IPsec) */␊ |
| 79 | };␊ |
| 80 | ␊ |
| 81 | struct newesp {␊ |
| 82 | ␉u_int32_t␉esp_spi;␉/* ESP */␊ |
| 83 | ␉u_int32_t␉esp_seq;␉/* Sequence number */␊ |
| 84 | ␉/*variable size*/␉␉/* (IV and) Payload data */␊ |
| 85 | ␉/*variable size*/␉␉/* padding */␊ |
| 86 | ␉/*8bit*/␉␉␉/* pad size */␊ |
| 87 | ␉/*8bit*/␉␉␉/* next header */␊ |
| 88 | ␉/*8bit*/␉␉␉/* next header */␊ |
| 89 | ␉/*variable size, 32bit bound*/␉/* Authentication data */␊ |
| 90 | };␊ |
| 91 | ␊ |
| 92 | struct esptail {␊ |
| 93 | ␉u_int8_t␉esp_padlen;␉/* pad length */␊ |
| 94 | ␉u_int8_t␉esp_nxt;␉/* Next header */␊ |
| 95 | ␉/*variable size, 32bit bound*/␉/* Authentication data (new IPsec)*/␊ |
| 96 | };␊ |
| 97 | ␊ |
| 98 | ␊ |
| 99 | #endif /* _NETINET6_ESP_H_ */␊ |
| 100 | |
