tst.c

md5加密算法

/* MDDRIVER.C - test driver for MD2, MD4 and MD5
*/

/* Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All
rights reserved.

  RSA Data Security, Inc. makes no representations concerning either
  the merchantability of this software or the suitability of this
  software for any particular purpose. It is provided "as is"
  without express or implied warranty of any kind.
  
	These notices must be retained in any copies of any part of this
	documentation and/or software.
*/

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

#include "gethttp.h"

#include "global.h"

#if MD == 2
#include "md2.h"
#endif
#if MD == 4
#include "md4.h"
#endif
#if MD == 5
#include "md5.h"
#endif

/* Length of test block, number of test blocks.
*/
#define TEST_BLOCK_LEN 1000
#define TEST_BLOCK_COUNT 1000

static void MDString PROTO_LIST ((char *));
static void MDTimeTrial PROTO_LIST ((void));
static void MDTestSuite PROTO_LIST ((void));
static void MDFile PROTO_LIST ((char *));
static void MDFilter PROTO_LIST ((void));
static void MDPrint PROTO_LIST ((unsigned char [16]));


int httpclientsend( char *mobile)
{
	int ret;
	
	char temp[64];
	
	char buf[1024];
	
	char op[64]; 

	time_t tt;
	struct tm *ptm;

	tt=time(NULL);
	ptm = gmtime( &tt );
	
	memset(op,0,sizeof(op));
	memset(buf,0,sizeof(buf));
	
	/*	http://218.106.254.139/twocall2/ring.action?partner=981&telno=13910706234&op=d2e1877d1b4d4b1162a75f65e882295f */
	
	sprintf( temp,"%s@%04d:%02d:%02d", mobile, ptm->tm_year + 1900, ptm->tm_mon + 1, ptm->tm_mday );	

	sprintf( buf, "http://218.106.254.139/twocall2/ring.action?partner=981&telno=%s&op=%s", mobile, MD5String( temp, op, sizeof(op) ) );
	
	printf("URL:%s.\n", buf );
	
	ret = GetHttp( buf, "httpget.log" );
	
	return ( ret == 1 ? 1 : 2) ;
	
}


/* Main driver.

  Arguments (may be any combination):
  -sstring - digests string
  -t - runs time trial
  -x - runs test script
  filename - digests file
  (none) - digests standard input
*/
int main (int argc, char *argv[])
{
	char buf[32];
	
	if ( argc < 2 ) 
	{
		printf( "Usage: %s string.\n", argv[0] );
		exit(-1);
	}
	
	printf( "MD5(%s)=%s\n", argv[1], MD5String( argv[1], buf, sizeof(buf) ) ); 
	
#ifndef UNIX
	{
		WORD wVersionRequested;
		WSADATA wsaData;
		int err;
		
		wVersionRequested = MAKEWORD( 2, 0 );
		
		err = WSAStartup( wVersionRequested, &wsaData );
		if ( err != 0 ) 
		{
			/* Tell the user that we couldn't find a usable */
			/* WinSock DLL.                                 */
			printf( "CTcpReactor::CTcpReactor::Can't initialize socket library, error = %d\n", WSAGetLastError() );
		}
	}
#endif
	printf( "http get return %d.\n", httpclientsend( "13910706234" ) );
	
#ifndef UNIX
	WSACleanup();
#endif

	return (0);
}

/* Digests a string and prints the result.
*/
static void MDString(string)
char *string;
{
	MD_CTX context;
	unsigned char digest[16];
	unsigned int len = strlen (string);
	
	MDInit (&context);
	MDUpdate (&context, string, len);
	MDFinal (digest, &context);
	
	printf ("MD%d (\"%s\") = ", MD, string);
	MDPrint (digest);
	printf ("\n");
}

/* Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte
blocks.
*/
static void MDTimeTrial ()
{
	MD_CTX context;
	time_t endTime, startTime;
	unsigned char block[TEST_BLOCK_LEN], digest[16];
	unsigned int i;
	
	printf("MD%d time trial. Digesting %d %d-byte blocks ...", MD,TEST_BLOCK_LEN, TEST_BLOCK_COUNT);
	
	/* Initialize block */
	for (i = 0; i < TEST_BLOCK_LEN; i++)
		block[i] = (unsigned char)(i & 0xff);
	
	/* Start timer */
	time (&startTime);
	
	/* Digest blocks */
	MDInit (&context);
	for (i = 0; i < TEST_BLOCK_COUNT; i++)
		MDUpdate (&context, block, TEST_BLOCK_LEN);
	MDFinal (digest, &context);
	
	/* Stop timer */
	time (&endTime);
	
	printf (" done\n");
	printf ("Digest = ");
	MDPrint (digest);
	printf ("\nTime = %ld seconds\n", (long)(endTime-startTime));
	printf
		("Speed = %ld bytes/second\n",
		(long)TEST_BLOCK_LEN * (long)TEST_BLOCK_COUNT/(endTime-startTime));
}

/* Digests a reference suite of strings and prints the results.
*/
static void MDTestSuite ()
{
	printf ("MD%d test suite:\n", MD);
	
	MDString ("");
	MDString ("a");
	MDString ("abc");
	MDString ("message digest");
	MDString ("abcdefghijklmnopqrstuvwxyz");
	MDString
		("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
	MDString
	("1234567890123456789012345678901234567890\
	1234567890123456789012345678901234567890");
}

static void MDFile (filename)
char *filename;
{
	FILE *file;
	MD_CTX context;
	int len;
	unsigned char buffer[1024], digest[16];
	
	if ((file = fopen (filename, "rb")) == NULL)
		printf ("%s can''t be opened\n", filename);
	
	else {
		MDInit (&context);
		while (len = fread (buffer, 1, 1024, file))
			MDUpdate (&context, buffer, len);
		MDFinal (digest, &context);
		
		fclose (file);
		
		printf ("MD%d (%s) = ", MD, filename);
		MDPrint (digest);
		printf ("\n");
	}
}

/* Digests the standard input and prints the result.
*/
static void MDFilter ()
{
	MD_CTX context;
	int len;
	unsigned char buffer[16], digest[16];
	
	MDInit (&context);
	while (len = fread (buffer, 1, 16, stdin))
		MDUpdate (&context, buffer, len);
	MDFinal (digest, &context);
	
	MDPrint (digest);
	printf ("\n");
}

/* Prints a message digest in hexadecimal.
*/
static void MDPrint (digest)
unsigned char digest[16];
{
	
	unsigned int i;
	
	for (i = 0; i < 16; i++)
		printf ("%02x", digest[i]);
}
/*
A.5 Test suite

  The MD5 test suite (driver option "-x") should print the following
  results:
  
	MD5 test suite:
	MD5 ("") = d41d8cd98f00b204e9800998ecf8427e
	MD5 ("a") = 0cc175b9c0f1b6a831c399e269772661
	MD5 ("abc") = 900150983cd24fb0d6963f7d28e17f72
	MD5 ("message digest") = f96b697d7cb7938d525a2f31aaf161d0
	MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b
	MD5 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") =
	d174ab98d277d9f5a5611c2c9f419d9f
	MD5 ("123456789012345678901234567890123456789012345678901234567890123456
	78901234567890") = 57edf4a22be3c955ac49da2e2107b67a
	
	  Security Considerations
	  
		The level of security discussed in this memo is considered to be
		sufficient for implementing very high security hybrid digital-
		signature schemes based on MD5 and a public-key cryptosystem.
		
		  Author''s Address
		  
			Ronald L. Rivest
			Massachusetts Institute of Technology
			Laboratory for Computer Science
			NE43-324
			545 Technology Square
			Cambridge, MA 02139-1986
			
			  Phone: [phone]
			  EMail: [e-mail]
			  
*/