libsecurity_apple_csp/lib/aesCommon.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 //
  20 // aesCommon.h - common AES/Rijndael constants
  21 //
  22 #ifndef _H_AES_COMMON_
  23 #define _H_AES_COMMON_
  24
  25 #define MIN_AES_KEY_BITS                128
  26 #define MID_AES_KEY_BITS                192
  27 #define MAX_AES_KEY_BITS                256
  28
  29 #define MIN_AES_BLOCK_BITS              128
  30 #define MID_AES_BLOCK_BITS              192
  31 #define MAX_AES_BLOCK_BITS              256
  32
  33 #define MIN_AES_BLOCK_BYTES             (MIN_AES_BLOCK_BITS / 8)
  34 #define DEFAULT_AES_BLOCK_BYTES MIN_AES_BLOCK_BYTES
  35
  36 /*
  37  * When true, the Gladman AES implementation is present and is used
  38  * for all 128-bit block configurations.
  39  */
  40 #define GLADMAN_AES_128_ENABLE  1
  41
  42 #endif  /* _H_AES_COMMON_ */