camellia.h revision 1.1.2.2 1 1.1.2.2 rmind /* $NetBSD: camellia.h,v 1.1.2.2 2011/05/31 03:04:33 rmind Exp $ */
2 1.1.2.2 rmind
3 1.1.2.2 rmind /* camellia.h ver 1.1.0
4 1.1.2.2 rmind *
5 1.1.2.2 rmind * Copyright (c) 2006
6 1.1.2.2 rmind * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
7 1.1.2.2 rmind *
8 1.1.2.2 rmind * Redistribution and use in source and binary forms, with or without
9 1.1.2.2 rmind * modification, are permitted provided that the following conditions
10 1.1.2.2 rmind * are met:
11 1.1.2.2 rmind * 1. Redistributions of source code must retain the above copyright
12 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer as
13 1.1.2.2 rmind * the first lines of this file unmodified.
14 1.1.2.2 rmind * 2. Redistributions in binary form must reproduce the above copyright
15 1.1.2.2 rmind * notice, this list of conditions and the following disclaimer in the
16 1.1.2.2 rmind * documentation and/or other materials provided with the distribution.
17 1.1.2.2 rmind *
18 1.1.2.2 rmind * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
19 1.1.2.2 rmind * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 1.1.2.2 rmind * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 1.1.2.2 rmind * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
22 1.1.2.2 rmind * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 1.1.2.2 rmind * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 1.1.2.2 rmind * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 1.1.2.2 rmind * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 1.1.2.2 rmind * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 1.1.2.2 rmind * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 1.1.2.2 rmind */
29 1.1.2.2 rmind
30 1.1.2.2 rmind #ifndef _CAMELLIA_H
31 1.1.2.2 rmind #define _CAMELLIA_H
32 1.1.2.2 rmind
33 1.1.2.2 rmind #define CAMELLIA_BLOCK_SIZE 16
34 1.1.2.2 rmind #define CAMELLIA_SUBKEYWORD 68 /* (34*8/4) */
35 1.1.2.2 rmind
36 1.1.2.2 rmind typedef struct {
37 1.1.2.2 rmind int bits; /* key-length */
38 1.1.2.2 rmind uint32_t subkey[CAMELLIA_SUBKEYWORD]; /* encrypt/decrypt key schedule */
39 1.1.2.2 rmind } camellia_ctx;
40 1.1.2.2 rmind
41 1.1.2.2 rmind void camellia_set_key(camellia_ctx *, const u_char *, int);
42 1.1.2.2 rmind void camellia_decrypt(const camellia_ctx *, const u_char *, u_char *);
43 1.1.2.2 rmind void camellia_encrypt(const camellia_ctx *, const u_char *, u_char *);
44 1.1.2.2 rmind
45 1.1.2.2 rmind
46 1.1.2.2 rmind void Camellia_Ekeygen(const int keyBitLength,
47 1.1.2.2 rmind const unsigned char *rawKey,
48 1.1.2.2 rmind uint32_t *subkey);
49 1.1.2.2 rmind
50 1.1.2.2 rmind void Camellia_EncryptBlock(const int keyBitLength,
51 1.1.2.2 rmind const unsigned char *plaintext,
52 1.1.2.2 rmind const uint32_t *subkey,
53 1.1.2.2 rmind unsigned char *cipherText);
54 1.1.2.2 rmind
55 1.1.2.2 rmind void Camellia_DecryptBlock(const int keyBitLength,
56 1.1.2.2 rmind const unsigned char *cipherText,
57 1.1.2.2 rmind const uint32_t *subkey,
58 1.1.2.2 rmind unsigned char *plaintext);
59 1.1.2.2 rmind
60 1.1.2.2 rmind void camellia_setup128(const unsigned char *key, uint32_t *subkey);
61 1.1.2.2 rmind void camellia_setup192(const unsigned char *key, uint32_t *subkey);
62 1.1.2.2 rmind void camellia_setup256(const unsigned char *key, uint32_t *subkey);
63 1.1.2.2 rmind void camellia_encrypt128(const uint32_t *subkey, uint32_t *io);
64 1.1.2.2 rmind void camellia_encrypt256(const uint32_t *subkey, uint32_t *io);
65 1.1.2.2 rmind void camellia_decrypt128(const uint32_t *subkey, uint32_t *io);
66 1.1.2.2 rmind void camellia_decrypt256(const uint32_t *subkey, uint32_t *io);
67 1.1.2.2 rmind
68 1.1.2.2 rmind
69 1.1.2.2 rmind #endif /* _CAMELLIA_H */
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