2 /* $KAME: esp_rijndael.c,v 1.14 2003/08/28 08:23:20 itojun Exp $ */
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/socket.h>
36 #include <sys/queue.h>
39 #include <net/route.h>
40 #include <netinet/in.h>
42 #include <netinet6/ipsec.h>
43 #include <netinet6/esp.h>
44 #include <netinet6/esp_rijndael.h>
46 #include <crypto/rijndael/rijndael.h>
48 #include <net/net_osdep.h>
51 esp_rijndael_schedlen(algo)
52 const struct esp_algorithm *algo;
55 return sizeof(rijndael_ctx);
59 esp_rijndael_schedule(algo, sav)
60 const struct esp_algorithm *algo;
65 ctx = (rijndael_ctx *)sav->sched;
67 (u_char *)_KEYBUF(sav->key_enc), _KEYLEN(sav->key_enc) * 8);
72 esp_rijndael_blockdecrypt(algo, sav, s, d)
73 const struct esp_algorithm *algo;
80 ctx = (rijndael_ctx *)sav->sched;
81 rijndael_decrypt(ctx, s, d);
86 esp_rijndael_blockencrypt(algo, sav, s, d)
87 const struct esp_algorithm *algo;
94 ctx = (rijndael_ctx *)sav->sched;
95 rijndael_encrypt(ctx, s, d);