1*b636d99dSDavid van Moolenbroek /* NetBSD: ah.h,v 1.12 2000/07/23 05:23:04 itojun Exp */ 2*b636d99dSDavid van Moolenbroek /* $KAME: ah.h,v 1.12 2000/07/20 17:41:01 itojun Exp $ */ 3*b636d99dSDavid van Moolenbroek 4*b636d99dSDavid van Moolenbroek /* 5*b636d99dSDavid van Moolenbroek * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6*b636d99dSDavid van Moolenbroek * All rights reserved. 7*b636d99dSDavid van Moolenbroek * 8*b636d99dSDavid van Moolenbroek * Redistribution and use in source and binary forms, with or without 9*b636d99dSDavid van Moolenbroek * modification, are permitted provided that the following conditions 10*b636d99dSDavid van Moolenbroek * are met: 11*b636d99dSDavid van Moolenbroek * 1. Redistributions of source code must retain the above copyright 12*b636d99dSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer. 13*b636d99dSDavid van Moolenbroek * 2. Redistributions in binary form must reproduce the above copyright 14*b636d99dSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer in the 15*b636d99dSDavid van Moolenbroek * documentation and/or other materials provided with the distribution. 16*b636d99dSDavid van Moolenbroek * 3. Neither the name of the project nor the names of its contributors 17*b636d99dSDavid van Moolenbroek * may be used to endorse or promote products derived from this software 18*b636d99dSDavid van Moolenbroek * without specific prior written permission. 19*b636d99dSDavid van Moolenbroek * 20*b636d99dSDavid van Moolenbroek * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21*b636d99dSDavid van Moolenbroek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22*b636d99dSDavid van Moolenbroek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23*b636d99dSDavid van Moolenbroek * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24*b636d99dSDavid van Moolenbroek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25*b636d99dSDavid van Moolenbroek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26*b636d99dSDavid van Moolenbroek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27*b636d99dSDavid van Moolenbroek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28*b636d99dSDavid van Moolenbroek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29*b636d99dSDavid van Moolenbroek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30*b636d99dSDavid van Moolenbroek * SUCH DAMAGE. 31*b636d99dSDavid van Moolenbroek */ 32*b636d99dSDavid van Moolenbroek 33*b636d99dSDavid van Moolenbroek /* 34*b636d99dSDavid van Moolenbroek * RFC1826/2402 authentication header. 35*b636d99dSDavid van Moolenbroek */ 36*b636d99dSDavid van Moolenbroek 37*b636d99dSDavid van Moolenbroek #ifndef _NETINET6_AH_H_ 38*b636d99dSDavid van Moolenbroek #define _NETINET6_AH_H_ 39*b636d99dSDavid van Moolenbroek 40*b636d99dSDavid van Moolenbroek struct ah { 41*b636d99dSDavid van Moolenbroek uint8_t ah_nxt; /* Next Header */ 42*b636d99dSDavid van Moolenbroek uint8_t ah_len; /* Length of data, in 32bit */ 43*b636d99dSDavid van Moolenbroek uint16_t ah_reserve; /* Reserved for future use */ 44*b636d99dSDavid van Moolenbroek uint32_t ah_spi; /* Security parameter index */ 45*b636d99dSDavid van Moolenbroek /* variable size, 32bit bound*/ /* Authentication data */ 46*b636d99dSDavid van Moolenbroek }; 47*b636d99dSDavid van Moolenbroek 48*b636d99dSDavid van Moolenbroek struct newah { 49*b636d99dSDavid van Moolenbroek uint8_t ah_nxt; /* Next Header */ 50*b636d99dSDavid van Moolenbroek uint8_t ah_len; /* Length of data + 1, in 32bit */ 51*b636d99dSDavid van Moolenbroek uint16_t ah_reserve; /* Reserved for future use */ 52*b636d99dSDavid van Moolenbroek uint32_t ah_spi; /* Security parameter index */ 53*b636d99dSDavid van Moolenbroek uint32_t ah_seq; /* Sequence number field */ 54*b636d99dSDavid van Moolenbroek /* variable size, 32bit bound*/ /* Authentication data */ 55*b636d99dSDavid van Moolenbroek }; 56*b636d99dSDavid van Moolenbroek 57*b636d99dSDavid van Moolenbroek #endif /*_NETINET6_AH_H_*/ 58