1 /*
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 #include <sys/cdefs.h>
29
30 #include <sys/types.h>
31 #ifdef _KERNEL
32 #include <sys/systm.h>
33 #endif
34 #include <crypto/camellia/camellia.h>
35
36 void
camellia_set_key(camellia_ctx * ctx,const u_char * key,int bits)37 camellia_set_key(camellia_ctx *ctx, const u_char *key, int bits)
38 {
39
40 Camellia_Ekeygen(bits, key, ctx->subkey);
41 ctx->bits = bits;
42 }
43
44 void
camellia_decrypt(const camellia_ctx * ctx,const u_char * src,u_char * dst)45 camellia_decrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst)
46 {
47
48 Camellia_DecryptBlock(ctx->bits, src, ctx->subkey, dst);
49 }
50
51 void
camellia_encrypt(const camellia_ctx * ctx,const u_char * src,u_char * dst)52 camellia_encrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst)
53 {
54
55 Camellia_EncryptBlock(ctx->bits, src, ctx->subkey, dst);
56 }
57