//?hashtest.cpp?:?定義控制臺應用程序的入口點。
//
#include?“stdafx.h“
#include
#include

int?main（void）{
	int?idx?errnum;
	unsigned?long?len;
	unsigned?char?out[MAXBLOCKSIZE];
	//const?char?buffer[4]=“0“;
	/*?register?the?hash?*/
	if?（register_hash（&md5_desc）?==?-1）?{
		printf（“Error?registering?MD5.\n“）;
		return?-1;
	}
	if?（register_hash（&sha1_desc）?==?-1）?{
		printf（“Error?registering?SHA1.\n“）;
		return?-1;
	}
	if?（register_hash（&sha256_desc）?==?-1）?{
		printf（“Error?registering?SHA256.\n“）;
		return?-1;
	}
	if?（register_hash（&sha512_desc）?==?-1）?{
		printf（“Error?registering?SHA512.\n“）;
		return?-1;
	}

	/*?get?the?index?of?the?hash?*/
	printf（“Please?choose?the?hash?name?number\n1.md5??2.sha1?3.sha256?4.sha512\n“）;
	scanf（“%d“&num）;
	
	switch（num）{
	case?1:	idx?=?find_hash（“md5“）;
		break;
	case?2:	idx?=?find_hash（“sha1“）;
		break;
	case?3:	idx?=?find_hash（“sha256“）;
		break;
	case?4:	idx?=?find_hash（“sha512“）;
		break;
	default:
		printf（“Error\n“）;
		return?0;

	
	}
	//idx?=?find_hash（buffer）;
	/*?call?the?hash?*/
	FILE*?in=fopen（“s1.txt““rb“）;
	len?=?sizeof（out）;
	if?（（err?=?hash_filehandle（idx?in?out?&len））?!=?CRYPT_OK）?{
		printf（“Error?hashing?data:?%s\n“?error_to_string（err））;
		return?-1;
	}
	else{
		printf（“s1.txt的hash值為：“）;
		for（int?i=0;i			printf（“%02x“out[i]）;
	}
	printf（“\n“）;
	fclose（in）;
	in=fopen（“s2.txt““rb“）;
	if?（（err?=?hash_filehandle（idx?in?out?&len））?!=?CRYPT_OK）?{
		printf（“Error?hashing?data:?%s\n“?error_to_string（err））;
		return?-1;
	}
	else{
		printf（“s2.txt的hash值為：“）;
		for（int?i=0;i			printf（“%02x“out[i]）;
	}
	printf（“\n“）;
	fclose（in）;
	return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????272??2013-12-02?21:24??S2.txt

?????文件?????724914??2013-12-03?19:53??11283019-吳艷紅-實驗6?Hash算法.docx

?????文件???????1751??2013-12-02?23:38??hashtest.cpp

?????文件????????271??2013-12-02?21:24??S1.txt

-----------?---------??----------?-----??----

???????????????727208????????????????????4