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/*
* steghide 0.5.1 - a steganography program
* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <iostream>
#include "MHashPPTest.h"
#include "BitString.h"
MHashPPTest::MHashPPTest (TestSuite* s)
: UnitTest ("MHashPP", s)
{
ADDTESTCATEGORY (MHashPPTest, testMD5) ;
ADDTESTCATEGORY (MHashPPTest, testCRC32) ;
}
void MHashPPTest::testMD5 (void)
{
BYTE shouldbe1[] = { 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("")), shouldbe1)) ;
BYTE shouldbe2[] = { 0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("a")), shouldbe2)) ;
BYTE shouldbe3[] = { 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("abc")), shouldbe3)) ;
BYTE shouldbe4[] = { 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d, 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("message digest")), shouldbe4)) ;
BYTE shouldbe5[] = { 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("abcdefghijklmnopqrstuvwxyz")), shouldbe5)) ;
BYTE shouldbe6[] = { 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5, 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")), shouldbe6)) ;
BYTE shouldbe7[] = { 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55, 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a } ;
addTestResult (genericTestMHashPP (MHASH_MD5, BitString (std::string("12345678901234567890123456789012345678901234567890123456789012345678901234567890")), shouldbe7)) ;
}
void MHashPPTest::testCRC32 (void)
{
// the test vector used by libmhash
BYTE shouldbe2[] = { 0x7F, 0xBE, 0xB0, 0x2E } ;
addTestResult (genericTestMHashPP (MHASH_CRC32, BitString(std::string("checksum")), shouldbe2)) ;
}
bool MHashPPTest::genericTestMHashPP (hashid a, BitString data, BYTE* shouldbe)
{
bool retval = true ;
MHashPP hash (a) ;
hash << data << MHashPP::endhash ;
const std::vector<unsigned char>& result = hash.getHashBytes() ;
for (unsigned short i = 0 ; i < result.size() ; i++) {
if (result[i] != shouldbe[i]) {
retval = false ;
}
}
if (!retval) {
std::cerr << std::endl << "---" << std::endl ;
std::cerr << "genericTestMHashPP failed" << std::endl ;
std::cerr << "shouldbe: " ;
for (unsigned short i = 0 ; i < result.size() ; i++) {
std::cerr << (unsigned short) shouldbe[i] ;
}
std::cerr << std::endl << "result: " ;
for (unsigned short i = 0 ; i < result.size() ; i++) {
std::cerr << (unsigned short) result[i] ;
}
std::cerr << std::dec << std::endl ;
std::cerr << "---" << std::endl << std::endl ;
}
return retval ;
}
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