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<?php
/**
* @author Andreas Fischer <bantu@phpbb.com>
* @copyright MMXIII Andreas Fischer
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
use phpseclib3\Crypt\DES;
use phpseclib3\Tests\PhpseclibTestCase;
// the AES tests establish the correctness of the modes of operation. this test is inteded to establish the consistency of
// key and iv padding between the multiple engines
class Unit_Crypt_DESTest extends PhpseclibTestCase
{
public function testEncryptPadding()
{
$engines = [
'PHP',
'Eval',
'mcrypt',
'OpenSSL',
];
foreach ($engines as $engine) {
$des = new DES('cbc');
$des->setKey("d\0\0\0\0\0\0\0");
$des->setIV("d\0\0\0\0\0\0\0");
if (!$des->isValidEngine($engine)) {
self::markTestSkipped("Unable to initialize $engine engine");
}
$des->setPreferredEngine($engine);
$result = pack('H*', '3e7613642049af1e');
$test = $des->encrypt('d');
$this->assertEquals($result, $test, "Failed asserting that the $engine engine produced the correct result");
}
}
public function testDecryptPadding()
{
$engines = [
'PHP',
'Eval',
'mcrypt',
'OpenSSL',
];
foreach ($engines as $engine) {
$des = new DES('cbc');
$des->setKey("\0\0\0\0\0\0\0\0");
$des->setIV("\0\0\0\0\0\0\0\0");
$des->disablePadding();
if (!$des->isValidEngine($engine)) {
self::markTestSkipped("Unable to initialize $engine engine");
}
$des->setPreferredEngine($engine);
$result = pack('H*', '79b305d1ce555221');
$test = $des->decrypt("d\0\0\0\0\0\0\0");
$this->assertEquals($result, $test, "Failed asserting that the $engine engine produced the correct result");
}
}
}
|
