bnsize00.h

著名的加密软件的应用于电子邮件中

/*
* bnsize00.h - pick the correct machine word size to use.
*
* Copyright (C) 1995-1997 Pretty Good Privacy, Inc. All rights reserved.
*
* Written by Colin Plumb.
*
* $Id: bnsize00.h,v 1.7.4.1 1997/06/07 09:49:42 mhw Exp $
*/
#include "bni.h"	/* Get basic information */

#if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD64)
# if defined(BNWORD128) || (defined(bniMulAdd1_64) && defined(bniMulSub1_64))
# define BNSIZE64 1
# elif defined(mul64_ppmm) || defined(mul64_ppmma) || defined(mul64_ppmmaa)
# define BNSIZE64 1
# endif
#endif

#if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD32)
# if defined(BNWORD64) || (defined(bniMulAdd1_32) && defined(bniMulSub1_32))
# define BNSIZE32 1
# elif defined(mul32_ppmm) || defined(mul32_ppmma) || defined(mul32_ppmmaa)
# define BNSIZE32 1
# endif
#endif

#if !BNSIZE64 && !BNSIZE32 && !BNSIZE16 && defined(BNWORD16)
# if defined(BNWORD32) || (defined(bniMulAdd1_16) && defined(bniMulSub1_16))
# define BNSIZE16 1
# elif defined(mul16_ppmm) || defined(mul16_ppmma) || defined(mul16_ppmmaa)
# define BNSIZE16 1
# endif
#endif

#if !BNSIZE64 && !BNSIZE32 && !BNSIZE16
#error Unable to find a viable word size to compile bignum library.
#endif