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<?php
/**
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2014 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
use phpseclib\Crypt\Base;
use phpseclib\Crypt\TripleDES;
class Unit_Crypt_TripleDESTest extends PhpseclibTestCase
{
var $engines = array(
Base::ENGINE_INTERNAL => 'internal',
Base::ENGINE_MCRYPT => 'mcrypt',
Base::ENGINE_OPENSSL => 'OpenSSL',
);
public function engineVectors()
{
// tests from http://csrc.nist.gov/publications/nistpubs/800-20/800-20.pdf#page=273
$tests = array(
// Table A.1
// key, plaintext, ciphertext
array(str_repeat("\x01", 24), pack('H*', '8000000000000000'), pack('H*', '95F8A5E5DD31D900')),
array(str_repeat("\x01", 24), pack('H*', '4000000000000000'), pack('H*', 'DD7F121CA5015619')),
array(str_repeat("\x01", 24), pack('H*', '2000000000000000'), pack('H*', '2E8653104F3834EA')),
array(str_repeat("\x01", 24), pack('H*', '1000000000000000'), pack('H*', '4BD388FF6CD81D4F')),
array(str_repeat("\x01", 24), pack('H*', '0800000000000000'), pack('H*', '20B9E767B2FB1456')),
array(str_repeat("\x01", 24), pack('H*', '0400000000000000'), pack('H*', '55579380D77138EF')),
array(str_repeat("\x01", 24), pack('H*', '0200000000000000'), pack('H*', '6CC5DEFAAF04512F')),
array(str_repeat("\x01", 24), pack('H*', '0100000000000000'), pack('H*', '0D9F279BA5D87260')),
array(str_repeat("\x01", 24), pack('H*', '0080000000000000'), pack('H*', 'D9031B0271BD5A0A')),
array(str_repeat("\x01", 24), pack('H*', '0040000000000000'), pack('H*', '424250B37C3DD951')),
array(str_repeat("\x01", 24), pack('H*', '0020000000000000'), pack('H*', 'B8061B7ECD9A21E5')),
array(str_repeat("\x01", 24), pack('H*', '0010000000000000'), pack('H*', 'F15D0F286B65BD28')),
array(str_repeat("\x01", 24), pack('H*', '0008000000000000'), pack('H*', 'ADD0CC8D6E5DEBA1')),
array(str_repeat("\x01", 24), pack('H*', '0004000000000000'), pack('H*', 'E6D5F82752AD63D1')),
array(str_repeat("\x01", 24), pack('H*', '0002000000000000'), pack('H*', 'ECBFE3BD3F591A5E')),
array(str_repeat("\x01", 24), pack('H*', '0001000000000000'), pack('H*', 'F356834379D165CD')),
array(str_repeat("\x01", 24), pack('H*', '0000800000000000'), pack('H*', '2B9F982F20037FA9')),
array(str_repeat("\x01", 24), pack('H*', '0000400000000000'), pack('H*', '889DE068A16F0BE6')),
array(str_repeat("\x01", 24), pack('H*', '0000200000000000'), pack('H*', 'E19E275D846A1298')),
array(str_repeat("\x01", 24), pack('H*', '0000100000000000'), pack('H*', '329A8ED523D71AEC')),
array(str_repeat("\x01", 24), pack('H*', '0000080000000000'), pack('H*', 'E7FCE22557D23C97')),
array(str_repeat("\x01", 24), pack('H*', '0000040000000000'), pack('H*', '12A9F5817FF2D65D')),
array(str_repeat("\x01", 24), pack('H*', '0000020000000000'), pack('H*', 'A484C3AD38DC9C19')),
array(str_repeat("\x01", 24), pack('H*', '0000010000000000'), pack('H*', 'FBE00A8A1EF8AD72')),
array(str_repeat("\x01", 24), pack('H*', '0000008000000000'), pack('H*', '750D079407521363')),
array(str_repeat("\x01", 24), pack('H*', '0000004000000000'), pack('H*', '64FEED9C724C2FAF')),
array(str_repeat("\x01", 24), pack('H*', '0000002000000000'), pack('H*', 'F02B263B328E2B60')),
array(str_repeat("\x01", 24), pack('H*', '0000001000000000'), pack('H*', '9D64555A9A10B852')),
array(str_repeat("\x01", 24), pack('H*', '0000000800000000'), pack('H*', 'D106FF0BED5255D7')),
array(str_repeat("\x01", 24), pack('H*', '0000000400000000'), pack('H*', 'E1652C6B138C64A5')),
array(str_repeat("\x01", 24), pack('H*', '0000000200000000'), pack('H*', 'E428581186EC8F46')),
array(str_repeat("\x01", 24), pack('H*', '0000000100000000'), pack('H*', 'AEB5F5EDE22D1A36')),
array(str_repeat("\x01", 24), pack('H*', '0000000080000000'), pack('H*', 'E943D7568AEC0C5C')),
array(str_repeat("\x01", 24), pack('H*', '0000000040000000'), pack('H*', 'DF98C8276F54B04B')),
array(str_repeat("\x01", 24), pack('H*', '0000000020000000'), pack('H*', 'B160E4680F6C696F')),
array(str_repeat("\x01", 24), pack('H*', '0000000010000000'), pack('H*', 'FA0752B07D9C4AB8')),
array(str_repeat("\x01", 24), pack('H*', '0000000008000000'), pack('H*', 'CA3A2B036DBC8502')),
array(str_repeat("\x01", 24), pack('H*', '0000000004000000'), pack('H*', '5E0905517BB59BCF')),
array(str_repeat("\x01", 24), pack('H*', '0000000002000000'), pack('H*', '814EEB3B91D90726')),
array(str_repeat("\x01", 24), pack('H*', '0000000001000000'), pack('H*', '4D49DB1532919C9F')),
array(str_repeat("\x01", 24), pack('H*', '0000000000800000'), pack('H*', '25EB5FC3F8CF0621')),
array(str_repeat("\x01", 24), pack('H*', '0000000000400000'), pack('H*', 'AB6A20C0620D1C6F')),
array(str_repeat("\x01", 24), pack('H*', '0000000000200000'), pack('H*', '79E90DBC98F92CCA')),
array(str_repeat("\x01", 24), pack('H*', '0000000000100000'), pack('H*', '866ECEDD8072BB0E')),
array(str_repeat("\x01", 24), pack('H*', '0000000000080000'), pack('H*', '8B54536F2F3E64A8')),
array(str_repeat("\x01", 24), pack('H*', '0000000000040000'), pack('H*', 'EA51D3975595B86B')),
array(str_repeat("\x01", 24), pack('H*', '0000000000020000'), pack('H*', 'CAFFC6AC4542DE31')),
array(str_repeat("\x01", 24), pack('H*', '0000000000010000'), pack('H*', '8DD45A2DDF90796C')),
array(str_repeat("\x01", 24), pack('H*', '0000000000008000'), pack('H*', '1029D55E880EC2D0')),
array(str_repeat("\x01", 24), pack('H*', '0000000000004000'), pack('H*', '5D86CB23639DBEA9')),
array(str_repeat("\x01", 24), pack('H*', '0000000000002000'), pack('H*', '1D1CA853AE7C0C5F')),
array(str_repeat("\x01", 24), pack('H*', '0000000000001000'), pack('H*', 'CE332329248F3228')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000800'), pack('H*', '8405D1ABE24FB942')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000400'), pack('H*', 'E643D78090CA4207')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000200'), pack('H*', '48221B9937748A23')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000100'), pack('H*', 'DD7C0BBD61FAFD54')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000080'), pack('H*', '2FBC291A570DB5C4')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000040'), pack('H*', 'E07C30D7E4E26E12')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000020'), pack('H*', '0953E2258E8E90A1')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000010'), pack('H*', '5B711BC4CEEBF2EE')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000008'), pack('H*', 'CC083F1E6D9E85F6')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000004'), pack('H*', 'D2FD8867D50D2DFE')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000002'), pack('H*', '06E7EA22CE92708F')),
array(str_repeat("\x01", 24), pack('H*', '0000000000000001'), pack('H*', '166B40B44ABA4BD6'))
);
$result = array();
foreach ($this->engines as $engine => $engineName) {
foreach ($tests as $test) {
$result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
}
}
return $result;
}
/**
* @dataProvider engineVectors
*/
public function testVectors($engine, $engineName, $key, $plaintext, $expected)
{
$des = new TripleDES();
if (!$des->isValidEngine($engine)) {
self::markTestSkipped('Unable to initialize ' . $engineName . ' engine');
}
$des->setPreferredEngine($engine);
$des->setKey($key);
$des->disablePadding();
$result = $des->encrypt($plaintext);
$plaintext = bin2hex($plaintext);
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engineName engine");
}
public function engineIVVectors()
{
$engines = array(
Base::ENGINE_INTERNAL => 'internal',
Base::ENGINE_MCRYPT => 'mcrypt',
Base::ENGINE_OPENSSL => 'OpenSSL',
);
// tests from http://csrc.nist.gov/groups/STM/cavp/documents/des/DESMMT.pdf
$tests = array(
// key, iv, plaintext, ciphertext
array(
pack('H*', '627f460e08104a10' . '43cd265d5840eaf1' . '313edf97df2a8a8c'),
pack('H*', '8e29f75ea77e5475'),
pack('H*', '326a494cd33fe756'),
pack('H*', 'b22b8d66de970692')),
array(
pack('H*', '37ae5ebf46dff2dc' . '0754b94f31cbb385' . '5e7fd36dc870bfae'),
pack('H*', '3d1de3cc132e3b65'),
pack('H*', '84401f78fe6c10876d8ea23094ea5309'),
pack('H*', '7b1f7c7e3b1c948ebd04a75ffba7d2f5'))
);
$result = array();
foreach ($engines as $engine => $engineName) {
foreach ($tests as $test) {
$result[] = array($engine, $engineName, $test[0], $test[1], $test[2], $test[3]);
}
}
return $result;
}
/**
* @dataProvider engineIVVectors
*/
public function testVectorsWithIV($engine, $engineName, $key, $iv, $plaintext, $expected)
{
$des = new TripleDES();
if (!$des->isValidEngine($engine)) {
self::markTestSkipped('Unable to initialize ' . $engineName . ' engine');
}
$des->setPreferredEngine($engine);
$des->setKey($key);
$des->setIV($iv);
$des->disablePadding();
$result = $des->encrypt($plaintext);
$plaintext = bin2hex($plaintext);
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engineName engine");
}
public function testInnerChaining()
{
// regular CBC returns
// e089b6d84708c6bc80be6c2da82bd19a79ffe11f02933ac1
$expected = 'e089b6d84708c6bc6f04c8971121603d7be2861efae0f3f5';
$des = new TripleDES(TripleDES::MODE_3CBC);
$des->setKey('abcdefghijklmnopqrstuvwx');
foreach ($this->engines as $engine => $engineName) {
$des->setPreferredEngine($engine);
if (!$des->isValidEngine($engine)) {
self::markTestSkipped('Unable to initialize ' . $engineName . ' engine');
}
$result = bin2hex($des->encrypt(str_repeat('a', 16)));
$this->assertEquals($result, $expected, "Failed asserting inner chainin worked correctly in $engineName engine");
}
}
// test special case lambda function error
public function testCorrectSelfUseInLambda()
{
$td = new TripleDES(TripleDES::MODE_ECB);
$td->setPreferredEngine(TripleDES::ENGINE_INTERNAL);
for ($i = 0; $i < 20; $i++) {
$td->setKey(str_repeat('a', 20) . pack('V', mt_rand()));
$td->encrypt(str_repeat('a', 32));
}
}
}
|
