1/*
2 * Copyright (c) 2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * 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 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
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 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $Id$ */
35
36#ifndef HEIM_CAMELLIA_H
37#define HEIM_CAMELLIA_H 1
38
39/* symbol renaming */
40#define CAMELLIA_set_key hc_CAMELLIA_set_encrypt_key
41#define CAMELLIA_encrypt hc_CAMELLIA_encrypt
42#define CAMELLIA_decrypt hc_CAMELLIA_decrypt
43#define CAMELLIA_cbc_encrypt hc_CAMELLIA_cbc_encrypt
44
45/*
46 *
47 */
48
49#define CAMELLIA_BLOCK_SIZE 16
50#define CAMELLIA_TABLE_BYTE_LEN 272
51#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
52
53#define CAMELLIA_ENCRYPT 1
54#define CAMELLIA_DECRYPT 0
55
56typedef struct camellia_key {
57    unsigned int bits;
58    uint32_t key[CAMELLIA_TABLE_WORD_LEN];
59} CAMELLIA_KEY;
60
61int CAMELLIA_set_key(const unsigned char *, const int, CAMELLIA_KEY *);
62
63void CAMELLIA_encrypt(const unsigned char *, unsigned char *,
64		      const CAMELLIA_KEY *);
65void CAMELLIA_decrypt(const unsigned char *, unsigned char *,
66		      const CAMELLIA_KEY *);
67
68void CAMELLIA_cbc_encrypt(const unsigned char *, unsigned char *,
69			  unsigned long, const CAMELLIA_KEY *,
70			  unsigned char *, int);
71
72#endif /* HEIM_CAMELLIA_H */
73