lib/hcrypto/camellia-ntt.h

   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
  32 extern "C" {
  33 #endif
  34
  35 /* symbol renaming */
  36 #define Camellia_DecryptBlock hc_Camellia_DecryptBlock
  37 #define Camellia_Ekeygen hc_Camellia_Ekeygen
  38 #define Camellia_EncryptBlock hc_Camellia_EncryptBlock
  39
  40 #define CAMELLIA_BLOCK_SIZE 16
  41 #define CAMELLIA_TABLE_BYTE_LEN 272
  42 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
  43
  44 /* u32 must be 32bit word */
  45 typedef uint32_t u32;
  46 typedef unsigned char u8;
  47
  48 typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
  49
  50
  51 void Camellia_Ekeygen(const int keyBitLength,
  52                       const unsigned char *rawKey,
  53                       KEY_TABLE_TYPE keyTable);
  54
  55 void Camellia_EncryptBlock(const int keyBitLength,
  56                            const unsigned char *plaintext,
  57                            const KEY_TABLE_TYPE keyTable,
  58                            unsigned char *cipherText);
  59
  60 void Camellia_DecryptBlock(const int keyBitLength,
  61                            const unsigned char *cipherText,
  62                            const KEY_TABLE_TYPE keyTable,
  63                            unsigned char *plaintext);
  64
  65
  66 #ifdef  __cplusplus
  67 }
  68 #endif
  69
  70 #endif /* HEADER_CAMELLIA_H */