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/*
* shatest.cpp
*
* Copyright (C) 1998, 2009
* Paul E. Jones <paulej@packetizer.com>
* All Rights Reserved
*
*****************************************************************************
* $Id: shatest.cpp 12 2009-06-22 19:34:25Z paulej $
*****************************************************************************
*
* Description:
* This file will exercise the SHA1 class and perform the three
* tests documented in FIPS PUB 180-1.
*
* Portability Issues:
* None.
*
*/
#include <iostream>
#include "sha1.h"
using namespace std;
/*
* Define patterns for testing
*/
#define TESTA "abc"
#define TESTB "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
/*
* Function prototype
*/
void DisplayMessageDigest(unsigned *message_digest);
/*
* main
*
* Description:
* This is the entry point for the program
*
* Parameters:
* None.
*
* Returns:
* Nothing.
*
* Comments:
*
*/
int main()
{
SHA1 sha;
unsigned message_digest[5];
/*
* Perform test A
*/
cout << endl << "Test A: 'abc'" << endl;
sha.Reset();
sha << TESTA;
if (!sha.Result(message_digest))
{
cerr << "ERROR-- could not compute message digest" << endl;
}
else
{
DisplayMessageDigest(message_digest);
cout << "Should match:" << endl;
cout << '\t' << "A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D" << endl;
}
/*
* Perform test B
*/
cout << endl << "Test B: " << TESTB << endl;
sha.Reset();
sha << TESTB;
if (!sha.Result(message_digest))
{
cerr << "ERROR-- could not compute message digest" << endl;
}
else
{
DisplayMessageDigest(message_digest);
cout << "Should match:" << endl;
cout << '\t' << "84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1" << endl;
}
/*
* Perform test C
*/
cout << endl << "Test C: One million 'a' characters" << endl;
sha.Reset();
for(int i = 1; i <= 1000000; i++) sha.Input('a');
if (!sha.Result(message_digest))
{
cerr << "ERROR-- could not compute message digest" << endl;
}
else
{
DisplayMessageDigest(message_digest);
cout << "Should match:" << endl;
cout << '\t' << "34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F" << endl;
}
return 0;
}
/*
* DisplayMessageDigest
*
* Description:
* Display Message Digest array
*
* Parameters:
* None.
*
* Returns:
* Nothing.
*
* Comments:
*
*/
void DisplayMessageDigest(unsigned *message_digest)
{
ios::fmtflags flags;
cout << '\t';
flags = cout.setf(ios::hex|ios::uppercase,ios::basefield);
cout.setf(ios::uppercase);
for(int i = 0; i < 5 ; i++)
{
cout << message_digest[i] << ' ';
}
cout << endl;
cout.setf(flags);
}
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