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camellia.h (4153B)

      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 /* camellia.h
     29  *
     30  * Copyright (C) 2006-2025 wolfSSL Inc.
     31  *
     32  * This file is part of wolfSSL.
     33  *
     34  * wolfSSL is free software; you can redistribute it and/or modify
     35  * it under the terms of the GNU General Public License as published by
     36  * the Free Software Foundation; either version 3 of the License, or
     37  * (at your option) any later version.
     38  *
     39  * wolfSSL is distributed in the hope that it will be useful,
     40  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     41  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     42  * GNU General Public License for more details.
     43  *
     44  * You should have received a copy of the GNU General Public License
     45  * along with this program; if not, write to the Free Software
     46  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
     47  */
     48 
     49 /*!
     50     \file wolfssl/wolfcrypt/camellia.h
     51 */
     52 
     53 
     54 #ifndef WOLF_CRYPT_CAMELLIA_H
     55 #define WOLF_CRYPT_CAMELLIA_H
     56 
     57 #include <wolfssl/wolfcrypt/types.h>
     58 
     59 #ifdef HAVE_CAMELLIA
     60 
     61 #ifdef __cplusplus
     62     extern "C" {
     63 #endif
     64 
     65 enum {
     66     WC_CAMELLIA_BLOCK_SIZE = 16
     67 };
     68 
     69 #define WC_CAMELLIA_TABLE_BYTE_LEN 272
     70 #define WC_CAMELLIA_TABLE_WORD_LEN (WC_CAMELLIA_TABLE_BYTE_LEN / sizeof(word32))
     71 
     72 typedef word32 WC_CAMELLIA_KEY_TABLE_TYPE[WC_CAMELLIA_TABLE_WORD_LEN];
     73 
     74 typedef struct wc_Camellia {
     75     word32 keySz;
     76     WC_CAMELLIA_KEY_TABLE_TYPE key;
     77     word32 reg[WC_CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
     78     word32 tmp[WC_CAMELLIA_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
     79 } wc_Camellia;
     80 
     81 
     82 WOLFSSL_API int  wc_CamelliaSetKey(wc_Camellia* cam,
     83                                    const byte* key, word32 len, const byte* iv);
     84 WOLFSSL_API int  wc_CamelliaSetIV(wc_Camellia* cam, const byte* iv);
     85 WOLFSSL_API int  wc_CamelliaEncryptDirect(wc_Camellia* cam, byte* out,
     86                                                                 const byte* in);
     87 WOLFSSL_API int  wc_CamelliaDecryptDirect(wc_Camellia* cam, byte* out,
     88                                                                 const byte* in);
     89 WOLFSSL_API int wc_CamelliaCbcEncrypt(wc_Camellia* cam,
     90                                           byte* out, const byte* in, word32 sz);
     91 WOLFSSL_API int wc_CamelliaCbcDecrypt(wc_Camellia* cam,
     92                                           byte* out, const byte* in, word32 sz);
     93 
     94 #ifndef OPENSSL_COEXIST
     95 
     96 enum {
     97     CAMELLIA_BLOCK_SIZE = WC_CAMELLIA_BLOCK_SIZE
     98 };
     99 
    100 #define CAMELLIA_TABLE_BYTE_LEN WC_CAMELLIA_TABLE_BYTE_LEN
    101 #define CAMELLIA_TABLE_WORD_LEN WC_CAMELLIA_TABLE_WORD_LEN
    102 
    103 typedef word32 KEY_TABLE_TYPE[WC_CAMELLIA_TABLE_WORD_LEN];
    104 
    105 typedef struct wc_Camellia Camellia;
    106 
    107 #endif /* !OPENSSL_COEXIST */
    108 
    109 
    110 #ifdef __cplusplus
    111     } /* extern "C" */
    112 #endif
    113 
    114 #endif /* HAVE_CAMELLIA */
    115 #endif /* WOLF_CRYPT_CAMELLIA_H */
    116