AppleCSP/AES/boxes-ref.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 #ifndef _AES_BOXES_H_
  20 #define _AES_BOXES_H_
  21
  22 #include "rijndael-alg-ref.h"
  23
  24 #ifdef  __cplusplus
  25 extern "C" {
  26 #endif
  27
  28 #define AES_MUL_BY_LOOKUP       1
  29
  30 #if                     AES_MUL_BY_LOOKUP
  31 extern const word8 mulBy0x02[256];
  32 extern const word8 mulBy0x03[256];
  33 extern const word8 mulBy0x0e[256];
  34 extern const word8 mulBy0x0b[256];
  35 extern const word8 mulBy0x0d[256];
  36 extern const word8 mulBy0x09[256];
  37 #else
  38 extern const unsigned char Logtable[256];
  39 extern const unsigned char Alogtable[256];
  40 #endif  /* AES_MUL_BY_LOOKUP */
  41
  42 extern const unsigned char S[256];
  43 extern const unsigned char Si[256];
  44 extern const unsigned char iG[4][4];
  45 extern const unsigned long rcon[30];
  46
  47 #ifdef  __cplusplus
  48 }
  49 #endif
  50
  51 #endif  /* _AES_BOXES_H_ */