sha.horg

SecuDe是一个由安全应用程序接口组成,对验证机制、证件处理、PEM、X.400报文处理和密钥管理提供支持。SecuDe提供DES、 RSA杂凑函数、密钥生成以及数字签名的生成和核实等多种密码机制。

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

/* --------------------------------- SHS.H -------------------------------*/

/* NIST proposed Secure Hash Standard.

   Written 2 September 1992, Peter C. Gutmann.
   This implementation placed in the public domain.

   Comments to [e-mail] */

/* Useful defines/typedefs */

typedef unsigned char   BYTE;
typedef unsigned long   LONG;

/* The SHS block size and message digest sizes, in bytes */

#define SHS_BLOCKSIZE   64
#define SHS_DIGESTSIZE  20

/* The structure for storing SHS info */

typedef struct {
	       LONG digest[ 5 ];            /* Message digest */
	       LONG countLo, countHi;       /* 64-bit bit count */
	       LONG data[ 16 ];             /* SHS data buffer */
	       } SHS_INFO;