source4/heimdal/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).
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  */
  20
  21 #ifndef HEADER_CAMELLIA_H
  22 #define HEADER_CAMELLIA_H
  23
  24 #ifdef  __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #define CAMELLIA_BLOCK_SIZE 16
  29 #define CAMELLIA_TABLE_BYTE_LEN 272
  30 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
  31
  32 /* u32 must be 32bit word */
  33 typedef uint32_t u32;
  34 typedef unsigned char u8;
  35
  36 typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
  37
  38
  39 void Camellia_Ekeygen(const int keyBitLength,
  40                       const unsigned char *rawKey,
  41                       KEY_TABLE_TYPE keyTable);
  42
  43 void Camellia_EncryptBlock(const int keyBitLength,
  44                            const unsigned char *plaintext,
  45                            const KEY_TABLE_TYPE keyTable,
  46                            unsigned char *cipherText);
  47
  48 void Camellia_DecryptBlock(const int keyBitLength,
  49                            const unsigned char *cipherText,
  50                            const KEY_TABLE_TYPE keyTable,
  51                            unsigned char *plaintext);
  52
  53
  54 #ifdef  __cplusplus
  55 }
  56 #endif
  57
  58 #endif /* HEADER_CAMELLIA_H */