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 | |