xref: /freebsd/sys/crypto/camellia/camellia-api.c (revision f5f40dd63bc7acbb5312b26ac1ea1103c12352a6)
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
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
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
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