mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/* $FreeBSD$ */
|
|
/* $KAME: esp_rijndael.c,v 1.14 2003/08/28 08:23:20 itojun Exp $ */
|
|
|
|
/*-
|
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/queue.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
|
|
#include <netinet6/ipsec.h>
|
|
#include <netinet6/esp.h>
|
|
#include <netinet6/esp_rijndael.h>
|
|
|
|
#include <crypto/rijndael/rijndael.h>
|
|
|
|
#include <net/net_osdep.h>
|
|
|
|
size_t
|
|
esp_rijndael_schedlen(algo)
|
|
const struct esp_algorithm *algo;
|
|
{
|
|
|
|
return sizeof(rijndael_ctx);
|
|
}
|
|
|
|
int
|
|
esp_rijndael_schedule(algo, sav)
|
|
const struct esp_algorithm *algo;
|
|
struct secasvar *sav;
|
|
{
|
|
rijndael_ctx *ctx;
|
|
|
|
ctx = (rijndael_ctx *)sav->sched;
|
|
rijndael_set_key(ctx,
|
|
(u_char *)_KEYBUF(sav->key_enc), _KEYLEN(sav->key_enc) * 8);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
esp_rijndael_blockdecrypt(algo, sav, s, d)
|
|
const struct esp_algorithm *algo;
|
|
struct secasvar *sav;
|
|
u_int8_t *s;
|
|
u_int8_t *d;
|
|
{
|
|
rijndael_ctx *ctx;
|
|
|
|
ctx = (rijndael_ctx *)sav->sched;
|
|
rijndael_decrypt(ctx, s, d);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
esp_rijndael_blockencrypt(algo, sav, s, d)
|
|
const struct esp_algorithm *algo;
|
|
struct secasvar *sav;
|
|
u_int8_t *s;
|
|
u_int8_t *d;
|
|
{
|
|
rijndael_ctx *ctx;
|
|
|
|
ctx = (rijndael_ctx *)sav->sched;
|
|
rijndael_encrypt(ctx, s, d);
|
|
return 0;
|
|
}
|