sys/netinet6/esp_aesctr.h

   1 /*      $NetBSD: esp_aesctr.h,v 1.2 2005/12/10 23:39:56 elad Exp $      */
   2 /*      $KAME: esp_aesctr.h,v 1.2 2003/07/20 00:29:38 itojun Exp $      */
   3
   4 /*
   5  * Copyright (C) 1995, 1996, 1997, 1998 and 2003 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 #ifndef _NETINET6_ESP_AESCTR_H_
  34 #define _NETINET6_ESP_AESCTR_H_
  35
  36 extern int esp_aesctr_mature(struct secasvar *);
  37 extern size_t esp_aesctr_schedlen(const struct esp_algorithm *);
  38 extern int esp_aesctr_schedule(const struct esp_algorithm *,
  39         struct secasvar *);
  40 extern int esp_aesctr_decrypt(struct mbuf *, size_t,
  41         struct secasvar *, const struct esp_algorithm *, int);
  42 extern int esp_aesctr_encrypt(struct mbuf *, size_t, size_t,
  43         struct secasvar *, const struct esp_algorithm *, int);
  44
  45 #endif /* !_NETINET6_ESP_AESCTR_H_ */