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[apple/xnu.git] / bsd / netinet6 / ah6.h
1 /* $FreeBSD: src/sys/netinet6/ah6.h,v 1.2.2.2 2001/07/03 11:01:49 ume Exp $ */
2 /* $KAME: ah.h,v 1.13 2000/10/18 21:28:00 itojun Exp $ */
3
4 /*
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 /*
34 * RFC1826/2402 authentication header.
35 */
36
37 #ifndef _NETINET6_AH6_H_
38 #define _NETINET6_AH6_H_
39 #include <sys/appleapiopts.h>
40
41 #ifdef BSD_KERNEL_PRIVATE
42 struct secasvar;
43
44 extern int ah6_input(struct mbuf **, int *, int);
45 extern int ah6_output(struct mbuf *, u_char *, struct mbuf *,
46 struct secasvar *);
47 extern int ah6_calccksum(struct mbuf *, caddr_t, size_t,
48 const struct ah_algorithm *, struct secasvar *);
49
50 extern void ah6_ctlinput(int, struct sockaddr *, void *);
51 #endif /* BSD_KERNEL_PRIVATE */
52 #endif /*_NETINET6_AH6_H_*/
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