sys/netinet6/esp_aesctr.h

   1 /*      $KAME: esp_aesctr.h,v 1.2 2003/07/20 00:29:38 itojun Exp $      */
   2
   3 /*-
   4  * Copyright (C) 1995, 1996, 1997, 1998 and 2003 WIDE Project.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  * $FreeBSD: src/sys/netinet6/esp_aesctr.h,v 1.2 2005/01/07 02:30:34 imp Exp $
  32  */
  33
  34 extern int esp_aesctr_mature (struct secasvar *);
  35 extern size_t esp_aesctr_schedlen (const struct esp_algorithm *);
  36 extern int esp_aesctr_schedule (const struct esp_algorithm *,
  37         struct secasvar *);
  38 extern int esp_aesctr_decrypt (struct mbuf *, size_t,
  39         struct secasvar *, const struct esp_algorithm *, int);
  40 extern int esp_aesctr_encrypt (struct mbuf *, size_t, size_t,
  41         struct secasvar *, const struct esp_algorithm *, int);