lib/libgcrypt-grub/cipher/camellia.h

   1 /* This file was automatically imported with
   2    import_gcry.py. Please don't modify it */
   3 /* camellia.h   ver 1.2.0
   4  *
   5  * Copyright (C) 2006,2007
   6  * NTT (Nippon Telegraph and Telephone Corporation).
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #ifndef HEADER_CAMELLIA_H
  24 #define HEADER_CAMELLIA_H
  25
  26 /* To use Camellia with libraries it is often useful to keep the name
  27  * space of the library clean.  The following macro is thus useful:
  28  *
  29  *     #define CAMELLIA_EXT_SYM_PREFIX foo_
  30  *
  31  * This prefixes all external symbols with "foo_".
  32  */
  33 #ifdef HAVE_CONFIG_H
  34 #endif
  35 #ifdef CAMELLIA_EXT_SYM_PREFIX
  36 #define CAMELLIA_PREFIX1(x,y) x ## y
  37 #define CAMELLIA_PREFIX2(x,y) CAMELLIA_PREFIX1(x,y)
  38 #define CAMELLIA_PREFIX(x)    CAMELLIA_PREFIX2(CAMELLIA_EXT_SYM_PREFIX,x)
  39 #define Camellia_Ekeygen      CAMELLIA_PREFIX(Camellia_Ekeygen)
  40 #define Camellia_EncryptBlock CAMELLIA_PREFIX(Camellia_EncryptBlock)
  41 #define Camellia_DecryptBlock CAMELLIA_PREFIX(Camellia_DecryptBlock)
  42 #define camellia_decrypt128   CAMELLIA_PREFIX(camellia_decrypt128)
  43 #define camellia_decrypt256   CAMELLIA_PREFIX(camellia_decrypt256)
  44 #define camellia_encrypt128   CAMELLIA_PREFIX(camellia_encrypt128)
  45 #define camellia_encrypt256   CAMELLIA_PREFIX(camellia_encrypt256)
  46 #define camellia_setup128     CAMELLIA_PREFIX(camellia_setup128)
  47 #define camellia_setup192     CAMELLIA_PREFIX(camellia_setup192)
  48 #define camellia_setup256     CAMELLIA_PREFIX(camellia_setup256)
  49 #endif /*CAMELLIA_EXT_SYM_PREFIX*/
  50
  51
  52 #ifdef  __cplusplus
  53 extern "C" {
  54 #endif
  55
  56 #define CAMELLIA_BLOCK_SIZE 16
  57 #define CAMELLIA_TABLE_BYTE_LEN 272
  58 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
  59
  60 typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
  61
  62
  63 void Camellia_Ekeygen(const int keyBitLength,
  64                       const unsigned char *rawKey,
  65                       KEY_TABLE_TYPE keyTable);
  66
  67 void Camellia_EncryptBlock(const int keyBitLength,
  68                            const unsigned char *plaintext,
  69                            const KEY_TABLE_TYPE keyTable,
  70                            unsigned char *cipherText);
  71
  72 void Camellia_DecryptBlock(const int keyBitLength,
  73                            const unsigned char *cipherText,
  74                            const KEY_TABLE_TYPE keyTable,
  75                            unsigned char *plaintext);
  76
  77
  78 #ifdef  __cplusplus
  79 }
  80 #endif
  81
  82 #endif /* HEADER_CAMELLIA_H */