tdefs.h

AES高级加密标准的C代码

/*
 ---------------------------------------------------------------------------
 Copyright (c) 2003, Dr Brian Gladman, Worcester, UK.   All rights reserved.

 LICENSE TERMS

 The free distribution and use of this software in both source and binary
 form is allowed (with or without changes) provided that:

   1. distributions of this source code include the above copyright
      notice, this list of conditions and the following disclaimer;

   2. distributions in binary form include the above copyright
      notice, this list of conditions and the following disclaimer
      in the documentation and/or other associated materials;

   3. the copyright holder's name is not used to endorse products
      built using this software without specific written permission.

 ALTERNATIVELY, provided that this notice is retained in full, this product
 may be distributed under the terms of the GNU General Public License (GPL),
 in which case the provisions of the GPL apply INSTEAD OF those given above.

 DISCLAIMER

 This software is provided 'as is' with no explicit or implied warranties
 in respect of its properties, including, but not limited to, correctness
 and/or fitness for purpose.
 ---------------------------------------------------------------------------
 Issue 01/08/2005

*/

#ifndef TDEFS_H
#define TDEFS_H
#if defined(__cplusplus)
extern "C"
{
#endif

#include <limits.h>

#if UCHAR_MAX == 0xff
  typedef unsigned char     uint_8t;
#else
# error Please define uint_8t as an 8-bit unsigned integer type in tdefs.h
#endif

#if USHRT_MAX == 0xffff
  typedef   unsigned short  uint_16t;
#else
# error Please define uint_16t as a 16-bit unsigned short type in tdefs.h
#endif

#if UINT_MAX == 0xffffffff
  typedef   unsigned int    uint_32t;
#elif ULONG_MAX == 0xfffffffful
  typedef   unsigned long   uint_32t;
#else
# error Please define uint_32t as a 32-bit unsigned integer type in tdefs.h
#endif

# define li_64(h)    0x##h##ull
#if defined( _MSC_VER )
# if _MSC_VER < 1310
    typedef unsigned __int64    uint_64t;
#   undef  li_64
#   define li_64(h) 0x##h##ui64
# else
    typedef unsigned long long  uint_64t;
# endif
#elif defined( __sun ) && defined(ULONG_MAX) && ULONG_MAX == 0xfffffffful
  typedef unsigned long long    uint_64t;
#elif defined( ULONG_LONG_MAX ) && ULONG_LONG_MAX == 0xffffffffffffffffull
  typedef unsigned long long    uint_64t;
#elif defined( ULLONG_MAX ) && ULLONG_MAX == 0xffffffffffffffffull
  typedef unsigned long long    uint_64t;
#elif defined( ULONG_MAX ) && ULONG_MAX == 0xfffffffffffffffful
  typedef unsigned long         uint_64t;
#elif defined( UINT_MAX ) && UINT_MAX == 0xffffffffffffffff
  typedef unsigned int          uint_64t;
#else
# error Please define uint_64t as an unsigned 64 bit type in tdefs.h
#endif

#if defined( BUILD_DLL )
#  if defined( _MSC_VER ) || defined ( __INTEL_COMPILER )
#    define void_ret    __declspec( dllexport ) void __stdcall
#    define int_ret     __declspec( dllexport ) int  __stdcall
#  elif defined( __GNUC__ )
#    define void_ret    __declspec( __dllexport__ ) void
#    define int_ret     __declspec( __dllexport__ ) int
#  else
#    error The DLL build is only available on the MSVC, Intel and GCC compilers
#  endif
#elif defined( USE_DLL) 
#  if defined( _MSC_VER ) || defined ( __INTEL_COMPILER )
#    define void_ret    __declspec( dllimport ) void __stdcall
#    define int_ret     __declspec( dllimport ) int  __stdcall
#  elif defined( __GNUC__ )
#    define void_ret    __declspec( __dllimport__ ) void
#    define int_ret     __declspec( __dllimport__ ) int
#  else
#    error Use of the DLL is only available on the MSVC, Intel and GCC compilers
#  endif
#else
#  define void_ret  void
#  define int_ret   int
#endif

#if defined(__cplusplus)
}
#endif
#endif