camellia.h

00001 /* camellia.h ver 1.2.0
00002  *
00003  * Copyright (c) 2006,2007
00004  * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer as
00011  *   the first lines of this file unmodified.
00012  * 2. Redistributions in binary form must reproduce the above copyright
00013  *   notice, this list of conditions and the following disclaimer in the
00014  *   documentation and/or other materials provided with the distribution.
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR
00017  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00018  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00019  * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT,
00020  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00021  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00022  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00023  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00025  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 
00028 /* camellia.h
00029  *
00030  * Copyright (C) 2006-2013 Sawtooth Consulting Ltd.
00031  *
00032  * This file is part of CyaSSL.
00033  *
00034  * CyaSSL is free software; you can redistribute it and/or modify
00035  * it under the terms of the GNU General Public License as published by
00036  * the Free Software Foundation; either version 2 of the License, or
00037  * (at your option) any later version.
00038  *
00039  * CyaSSL is distributed in the hope that it will be useful,
00040  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00041  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00042  * GNU General Public License for more details.
00043  *
00044  * You should have received a copy of the GNU General Public License
00045  * along with this program; if not, write to the Free Software
00046  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
00047  */
00048 
00049 #ifdef HAVE_CAMELLIA
00050 
00051 #ifndef CTAO_CRYPT_CAMELLIA_H
00052 #define CTAO_CRYPT_CAMELLIA_H
00053 
00054 
00055 #include <cyassl/ctaocrypt/types.h>
00056 
00057 #ifdef __cplusplus
00058     extern "C" {
00059 #endif
00060 
00061 
00062 enum {
00063     CAMELLIA_BLOCK_SIZE = 16
00064 };
00065 
00066 #define CAMELLIA_TABLE_BYTE_LEN 272
00067 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / sizeof(word32))
00068 
00069 typedef word32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
00070 
00071 typedef struct Camellia {
00072     word32 keySz;
00073     KEY_TABLE_TYPE key;
00074     word32 reg[CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
00075     word32 tmp[CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
00076 } Camellia;
00077 
00078 
00079 CYASSL_API int  CamelliaSetKey(Camellia* cam,
00080                                    const byte* key, word32 len, const byte* iv);
00081 CYASSL_API int  CamelliaSetIV(Camellia* cam, const byte* iv);
00082 CYASSL_API void CamelliaEncryptDirect(Camellia* cam, byte* out, const byte* in);
00083 CYASSL_API void CamelliaDecryptDirect(Camellia* cam, byte* out, const byte* in);
00084 CYASSL_API void CamelliaCbcEncrypt(Camellia* cam,
00085                                           byte* out, const byte* in, word32 sz);
00086 CYASSL_API void CamelliaCbcDecrypt(Camellia* cam,
00087                                           byte* out, const byte* in, word32 sz);
00088 
00089 
00090 #ifdef __cplusplus
00091     } /* extern "C" */
00092 #endif
00093 
00094 #endif /* CTAO_CRYPT_AES_H */
00095 #endif /* HAVE_CAMELLIA */
00096