1/* camellia.h ver 1.2.0
2 *
3 * Copyright (c) 2006,2007
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#ifndef HEADER_CAMELLIA_H
29#define HEADER_CAMELLIA_H
30
31#ifdef  __cplusplus
32extern "C" {
33#endif
34
35#define CAMELLIA_BLOCK_SIZE 16
36#define CAMELLIA_TABLE_BYTE_LEN 272
37#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
38
39/* u32 must be 32bit word */
40typedef uint32_t u32;
41typedef unsigned char u8;
42
43typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
44
45
46void Camellia_Ekeygen(const int keyBitLength,
47		      const unsigned char *rawKey,
48		      KEY_TABLE_TYPE keyTable);
49
50void Camellia_EncryptBlock(const int keyBitLength,
51			   const unsigned char *plaintext,
52			   const KEY_TABLE_TYPE keyTable,
53			   unsigned char *cipherText);
54
55void Camellia_DecryptBlock(const int keyBitLength,
56			   const unsigned char *cipherText,
57			   const KEY_TABLE_TYPE keyTable,
58			   unsigned char *plaintext);
59
60
61#ifdef  __cplusplus
62}
63#endif
64
65#endif /* HEADER_CAMELLIA_H */
66