sha1.h

flint库 RSA算法

/******************************************************************************/
/*                                                                            */
/* Functions for arithmetic and number theory with large integers in C        */
/* Software supplement to the book "Cryptography in C and C++"                */
/* by Michael Welschenbach                                                    */
/*                                                                            */
/* Module sha1.h           Revision: 01.07.2002                               */
/*                                                                            */
/*  Copyright (C) 1998-2005 by Michael Welschenbach                           */
/*  Copyright (C) 1998-2005 by Springer-Verlag Berlin, Heidelberg             */
/*  Copyright (C) 2001-2005 by Apress L.P., Berkeley, CA                      */
/*  Copyright (C) 2002-2005 by Wydawnictwa MIKOM, Poland                      */
/*  Copyright (C) 2002-2005 by PHEI, P.R.China                                */
/*  Copyright (C) 2002-2005 by InfoBook, Korea                                */
/*  Copyright (C) 2002-2005 by Triumph Publishing, Russia                     */
/*                                                                            */
/*  All Rights Reserved                                                       */
/*                                                                            */
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/*  as long as the following conditions are accepted without any              */
/*  qualification:                                                            */
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/*      changed software cannot be misinterpreted as the original software.   */
/*                                                                            */
/*  (2) The statements of copyright may not be removed or altered.            */
/*                                                                            */
/*  (3) The following DISCLAIMER is accepted:                                 */
/*                                                                            */
/*  DISCLAIMER:                                                               */
/*                                                                            */
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/*  the extent permitted by applicable law. The copyright holders provide the */
/*  There is no warranty for the software contained on this CD-ROM, to the    */
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/*                                                                            */
/******************************************************************************/

#ifndef __SHA1H__
#define __SHA1H__

#ifdef  __cplusplus
extern "C" {
#endif

#define SHALEN 160
#define E_CLINT_SHA -20

/* Macros maintaining FLINT/C namespace */

#define sha1init     sha1init_l
#define sha1hash     sha1hash_l
#define sha1finish   sha1finish_l
#define sha1         sha1_l

struct sha1_stat 
{
  unsigned long stomach[5];
  unsigned long total[2];
};

typedef struct sha1_stat SHASTAT;


/***********************************************************/
/* Function prototypes of SHA1- API                        */
/***********************************************************/

#ifndef __FLINT_API
#ifdef FLINT_USEDLL
#define __FLINT_API                   __cdecl
#else
#define __FLINT_API                   /**/
#endif /* FLINT_USEDLL */
#endif /* !defined __FLINT_API */

#if !defined __FLINT_API_A
#if defined __GNUC__ && !defined __cdecl
#define __FLINT_API_A                 /**/
#else
#define __FLINT_API_A                 __cdecl
#endif /* !defined __GNUC__ */
#endif /* !defined __FLINT_API_A */


/* If the FLINT/C-Package is used under MS Visual C/C++ as DLL,               */
/* all modules accessing data nul_l, one_l, two_l or smallprimes from outside */
/* the DLL must be compiled with -D__FLINT_API_DATA=__declspec(dllimport)     */

#ifndef __FLINT_API_DATA
#if (defined _MSC_VER && _MSC_VER >= 11) && defined FLINT_USEDLL
#define __FLINT_API_DATA              __declspec(dllimport)
#else
#define __FLINT_API_DATA              /**/
#endif /* MSC_VER && FLINT_USEDLL */
#endif /* !defined __FLINT_API_DATA */


extern void __FLINT_API  
sha1init_l (SHASTAT *);
extern int  __FLINT_API  
sha1hash_l (SHASTAT *, unsigned char *, unsigned long);
extern void __FLINT_API  
sha1finish_l (unsigned char *, SHASTAT *, unsigned char *, unsigned long);
extern void __FLINT_API 
sha1_l (unsigned char *, unsigned char *, unsigned long);

#ifdef  __cplusplus
}
#endif

#endif /* __SHA1H__ */