1 /* $FreeBSD: releng/6.4/sys/netinet6/esp_camellia.c 174400 2007-12-07 08:45:29Z gnn $
2 *
3 * Copyright (c) 2006
4 * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer as
11 * the first lines of this file unmodified.
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 *
16 * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/socket.h>
32 #include <sys/queue.h>
33
34 #include <net/if.h>
35 #include <net/route.h>
36 #include <netinet/in.h>
37
38 #include <netinet6/ipsec.h>
39 #include <netinet6/esp.h>
40 #include <netinet6/esp_camellia.h>
41
42 #include <crypto/camellia/camellia.h>
43
44 size_t
45 esp_camellia_schedlen(algo)
46 const struct esp_algorithm *algo;
47 {
48
49 return sizeof(camellia_ctx);
50 }
51
52 int
53 esp_camellia_schedule(algo, sav)
54 const struct esp_algorithm *algo;
55 struct secasvar *sav;
56 {
57 camellia_ctx *ctx;
58
59 ctx = (camellia_ctx *)sav->sched;
60 camellia_set_key(ctx,
61 (u_char *)_KEYBUF(sav->key_enc), _KEYLEN(sav->key_enc) * 8);
62 return 0;
63 }
64
65 int
66 esp_camellia_blockdecrypt(algo, sav, s, d)
67 const struct esp_algorithm *algo;
68 struct secasvar *sav;
69 u_int8_t *s;
70 u_int8_t *d;
71 {
72 camellia_ctx *ctx;
73
74 ctx = (camellia_ctx *)sav->sched;
75 camellia_decrypt(ctx, s, d);
76 return 0;
77 }
78
79 int
80 esp_camellia_blockencrypt(algo, sav, s, d)
81 const struct esp_algorithm *algo;
82 struct secasvar *sav;
83 u_int8_t *s;
84 u_int8_t *d;
85 {
86 camellia_ctx *ctx;
87
88 ctx = (camellia_ctx *)sav->sched;
89 camellia_encrypt(ctx, s, d);
90 return 0;
91 }
Cache object: 26bed8a7c57b58a5e0e6fa0a6a8759a8
|