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_*/