mirror of
https://github.com/phpseclib/phpseclib.git
synced 2024-09-18 18:49:03 +00:00
110 lines
3.2 KiB
PHP
110 lines
3.2 KiB
PHP
<?php
|
|
/**
|
|
* @author Andreas Fischer <bantu@phpbb.com>
|
|
* @copyright MMXIII Andreas Fischer
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
|
*/
|
|
|
|
require_once 'Crypt/AES.php';
|
|
|
|
abstract class Unit_Crypt_AES_TestCase extends PhpseclibTestCase
|
|
{
|
|
protected static $engine;
|
|
|
|
static public function setUpBeforeClass()
|
|
{
|
|
parent::setUpBeforeClass();
|
|
}
|
|
|
|
/**
|
|
* Produces all combinations of test values.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function continuousBufferCombos()
|
|
{
|
|
$modes = array(
|
|
'CRYPT_AES_MODE_CTR',
|
|
'CRYPT_AES_MODE_OFB',
|
|
'CRYPT_AES_MODE_CFB',
|
|
);
|
|
$plaintexts = array(
|
|
'',
|
|
'12345678901234567', // https://github.com/phpseclib/phpseclib/issues/39
|
|
"\xDE\xAD\xBE\xAF",
|
|
':-):-):-):-):-):-)', // https://github.com/phpseclib/phpseclib/pull/43
|
|
);
|
|
$ivs = array(
|
|
'',
|
|
'test123',
|
|
);
|
|
$keys = array(
|
|
'',
|
|
':-8', // https://github.com/phpseclib/phpseclib/pull/43
|
|
'FOOBARZ',
|
|
);
|
|
|
|
$result = array();
|
|
|
|
// @codingStandardsIgnoreStart
|
|
foreach ($modes as $mode)
|
|
foreach ($plaintexts as $plaintext)
|
|
foreach ($ivs as $iv)
|
|
foreach ($keys as $key)
|
|
$result[] = array($mode, $plaintext, $iv, $key);
|
|
// @codingStandardsIgnoreEnd
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @dataProvider continuousBufferCombos
|
|
*/
|
|
public function testEncryptDecryptWithContinuousBuffer($mode, $plaintext, $iv, $key)
|
|
{
|
|
$aes = new Crypt_AES(constant($mode));
|
|
$aes->setEngine(self::$engine);
|
|
$aes->enableContinuousBuffer();
|
|
$aes->setIV($iv);
|
|
$aes->setKey($key);
|
|
|
|
$actual = '';
|
|
for ($i = 0, $strlen = strlen($plaintext); $i < $strlen; ++$i) {
|
|
$actual .= $aes->decrypt($aes->encrypt($plaintext[$i]));
|
|
}
|
|
|
|
$this->assertEquals($plaintext, $actual);
|
|
}
|
|
|
|
/**
|
|
* @group github451
|
|
*/
|
|
public function testKeyPaddingRijndael()
|
|
{
|
|
// this test case is from the following URL:
|
|
// https://web.archive.org/web/20070209120224/http://fp.gladman.plus.com/cryptography_technology/rijndael/aesdvec.zip
|
|
|
|
$aes = new Crypt_Rijndael();
|
|
$aes->setEngine(self::$engine);
|
|
$aes->disablePadding();
|
|
$aes->setKey(pack('H*', '2b7e151628aed2a6abf7158809cf4f3c762e7160')); // 160-bit key. Valid in Rijndael.
|
|
$ciphertext = $aes->encrypt(pack('H*', '3243f6a8885a308d313198a2e0370734'));
|
|
$this->assertEquals($ciphertext, pack('H*', '231d844639b31b412211cfe93712b880'));
|
|
}
|
|
|
|
/**
|
|
* @group github451
|
|
*/
|
|
public function testKeyPaddingAES()
|
|
{
|
|
// same as the above - just with a different ciphertext
|
|
|
|
$aes = new Crypt_AES();
|
|
$aes->setEngine(self::$engine);
|
|
$aes->disablePadding();
|
|
$aes->setKey(pack('H*', '2b7e151628aed2a6abf7158809cf4f3c762e7160')); // 160-bit key. AES should null pad to 192-bits
|
|
$ciphertext = $aes->encrypt(pack('H*', '3243f6a8885a308d313198a2e0370734'));
|
|
$this->assertEquals($ciphertext, pack('H*', 'c109292b173f841b88e0ee49f13db8c0'));
|
|
}
|
|
}
|