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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
*/
namespace phpseclib3\Tests\Unit\Crypt;
use phpseclib3\Crypt\TripleDES;
use phpseclib3\Tests\PhpseclibTestCase;
use PHPUnit\Framework\Attributes\DataProvider;
class TripleDESTest extends PhpseclibTestCase
{
public static $engines = [
'PHP',
'Eval',
'mcrypt',
'OpenSSL',
];
public static function engineVectors()
{
// tests from http://csrc.nist.gov/publications/nistpubs/800-20/800-20.pdf#page=273
$tests = [
// Table A.1
// key, plaintext, ciphertext
[str_repeat("\x01", 24), pack('H*', '8000000000000000'), pack('H*', '95F8A5E5DD31D900')],
[str_repeat("\x01", 24), pack('H*', '4000000000000000'), pack('H*', 'DD7F121CA5015619')],
[str_repeat("\x01", 24), pack('H*', '2000000000000000'), pack('H*', '2E8653104F3834EA')],
[str_repeat("\x01", 24), pack('H*', '1000000000000000'), pack('H*', '4BD388FF6CD81D4F')],
[str_repeat("\x01", 24), pack('H*', '0800000000000000'), pack('H*', '20B9E767B2FB1456')],
[str_repeat("\x01", 24), pack('H*', '0400000000000000'), pack('H*', '55579380D77138EF')],
[str_repeat("\x01", 24), pack('H*', '0200000000000000'), pack('H*', '6CC5DEFAAF04512F')],
[str_repeat("\x01", 24), pack('H*', '0100000000000000'), pack('H*', '0D9F279BA5D87260')],
[str_repeat("\x01", 24), pack('H*', '0080000000000000'), pack('H*', 'D9031B0271BD5A0A')],
[str_repeat("\x01", 24), pack('H*', '0040000000000000'), pack('H*', '424250B37C3DD951')],
[str_repeat("\x01", 24), pack('H*', '0020000000000000'), pack('H*', 'B8061B7ECD9A21E5')],
[str_repeat("\x01", 24), pack('H*', '0010000000000000'), pack('H*', 'F15D0F286B65BD28')],
[str_repeat("\x01", 24), pack('H*', '0008000000000000'), pack('H*', 'ADD0CC8D6E5DEBA1')],
[str_repeat("\x01", 24), pack('H*', '0004000000000000'), pack('H*', 'E6D5F82752AD63D1')],
[str_repeat("\x01", 24), pack('H*', '0002000000000000'), pack('H*', 'ECBFE3BD3F591A5E')],
[str_repeat("\x01", 24), pack('H*', '0001000000000000'), pack('H*', 'F356834379D165CD')],
[str_repeat("\x01", 24), pack('H*', '0000800000000000'), pack('H*', '2B9F982F20037FA9')],
[str_repeat("\x01", 24), pack('H*', '0000400000000000'), pack('H*', '889DE068A16F0BE6')],
[str_repeat("\x01", 24), pack('H*', '0000200000000000'), pack('H*', 'E19E275D846A1298')],
[str_repeat("\x01", 24), pack('H*', '0000100000000000'), pack('H*', '329A8ED523D71AEC')],
[str_repeat("\x01", 24), pack('H*', '0000080000000000'), pack('H*', 'E7FCE22557D23C97')],
[str_repeat("\x01", 24), pack('H*', '0000040000000000'), pack('H*', '12A9F5817FF2D65D')],
[str_repeat("\x01", 24), pack('H*', '0000020000000000'), pack('H*', 'A484C3AD38DC9C19')],
[str_repeat("\x01", 24), pack('H*', '0000010000000000'), pack('H*', 'FBE00A8A1EF8AD72')],
[str_repeat("\x01", 24), pack('H*', '0000008000000000'), pack('H*', '750D079407521363')],
[str_repeat("\x01", 24), pack('H*', '0000004000000000'), pack('H*', '64FEED9C724C2FAF')],
[str_repeat("\x01", 24), pack('H*', '0000002000000000'), pack('H*', 'F02B263B328E2B60')],
[str_repeat("\x01", 24), pack('H*', '0000001000000000'), pack('H*', '9D64555A9A10B852')],
[str_repeat("\x01", 24), pack('H*', '0000000800000000'), pack('H*', 'D106FF0BED5255D7')],
[str_repeat("\x01", 24), pack('H*', '0000000400000000'), pack('H*', 'E1652C6B138C64A5')],
[str_repeat("\x01", 24), pack('H*', '0000000200000000'), pack('H*', 'E428581186EC8F46')],
[str_repeat("\x01", 24), pack('H*', '0000000100000000'), pack('H*', 'AEB5F5EDE22D1A36')],
[str_repeat("\x01", 24), pack('H*', '0000000080000000'), pack('H*', 'E943D7568AEC0C5C')],
[str_repeat("\x01", 24), pack('H*', '0000000040000000'), pack('H*', 'DF98C8276F54B04B')],
[str_repeat("\x01", 24), pack('H*', '0000000020000000'), pack('H*', 'B160E4680F6C696F')],
[str_repeat("\x01", 24), pack('H*', '0000000010000000'), pack('H*', 'FA0752B07D9C4AB8')],
[str_repeat("\x01", 24), pack('H*', '0000000008000000'), pack('H*', 'CA3A2B036DBC8502')],
[str_repeat("\x01", 24), pack('H*', '0000000004000000'), pack('H*', '5E0905517BB59BCF')],
[str_repeat("\x01", 24), pack('H*', '0000000002000000'), pack('H*', '814EEB3B91D90726')],
[str_repeat("\x01", 24), pack('H*', '0000000001000000'), pack('H*', '4D49DB1532919C9F')],
[str_repeat("\x01", 24), pack('H*', '0000000000800000'), pack('H*', '25EB5FC3F8CF0621')],
[str_repeat("\x01", 24), pack('H*', '0000000000400000'), pack('H*', 'AB6A20C0620D1C6F')],
[str_repeat("\x01", 24), pack('H*', '0000000000200000'), pack('H*', '79E90DBC98F92CCA')],
[str_repeat("\x01", 24), pack('H*', '0000000000100000'), pack('H*', '866ECEDD8072BB0E')],
[str_repeat("\x01", 24), pack('H*', '0000000000080000'), pack('H*', '8B54536F2F3E64A8')],
[str_repeat("\x01", 24), pack('H*', '0000000000040000'), pack('H*', 'EA51D3975595B86B')],
[str_repeat("\x01", 24), pack('H*', '0000000000020000'), pack('H*', 'CAFFC6AC4542DE31')],
[str_repeat("\x01", 24), pack('H*', '0000000000010000'), pack('H*', '8DD45A2DDF90796C')],
[str_repeat("\x01", 24), pack('H*', '0000000000008000'), pack('H*', '1029D55E880EC2D0')],
[str_repeat("\x01", 24), pack('H*', '0000000000004000'), pack('H*', '5D86CB23639DBEA9')],
[str_repeat("\x01", 24), pack('H*', '0000000000002000'), pack('H*', '1D1CA853AE7C0C5F')],
[str_repeat("\x01", 24), pack('H*', '0000000000001000'), pack('H*', 'CE332329248F3228')],
[str_repeat("\x01", 24), pack('H*', '0000000000000800'), pack('H*', '8405D1ABE24FB942')],
[str_repeat("\x01", 24), pack('H*', '0000000000000400'), pack('H*', 'E643D78090CA4207')],
[str_repeat("\x01", 24), pack('H*', '0000000000000200'), pack('H*', '48221B9937748A23')],
[str_repeat("\x01", 24), pack('H*', '0000000000000100'), pack('H*', 'DD7C0BBD61FAFD54')],
[str_repeat("\x01", 24), pack('H*', '0000000000000080'), pack('H*', '2FBC291A570DB5C4')],
[str_repeat("\x01", 24), pack('H*', '0000000000000040'), pack('H*', 'E07C30D7E4E26E12')],
[str_repeat("\x01", 24), pack('H*', '0000000000000020'), pack('H*', '0953E2258E8E90A1')],
[str_repeat("\x01", 24), pack('H*', '0000000000000010'), pack('H*', '5B711BC4CEEBF2EE')],
[str_repeat("\x01", 24), pack('H*', '0000000000000008'), pack('H*', 'CC083F1E6D9E85F6')],
[str_repeat("\x01", 24), pack('H*', '0000000000000004'), pack('H*', 'D2FD8867D50D2DFE')],
[str_repeat("\x01", 24), pack('H*', '0000000000000002'), pack('H*', '06E7EA22CE92708F')],
[str_repeat("\x01", 24), pack('H*', '0000000000000001'), pack('H*', '166B40B44ABA4BD6')]
];
$result = [];
foreach (self::$engines as $engine) {
foreach ($tests as $test) {
$result[] = [$engine, $test[0], $test[1], $test[2]];
}
}
return $result;
}
/** @dataProvider engineVectors */
#[DataProvider('engineVectors')]
public function testVectors($engine, $key, $plaintext, $expected)
{
$des = new TripleDES('cbc');
if (!$des->isValidEngine($engine)) {
self::markTestSkipped("Unable to initialize $engine engine");
}
$des->setPreferredEngine($engine);
$des->setKey($key);
$des->setIV(str_repeat("\0", $des->getBlockLength() >> 3));
$des->disablePadding();
$result = $des->encrypt($plaintext);
$plaintext = bin2hex($plaintext);
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engine engine");
}
public static function engineIVVectors()
{
$engines = [
'PHP',
'Eval',
'mcrypt',
'OpenSSL',
];
// tests from http://csrc.nist.gov/groups/STM/cavp/documents/des/DESMMT.pdf
$tests = [
// key, iv, plaintext, ciphertext
[
pack('H*', '627f460e08104a10' . '43cd265d5840eaf1' . '313edf97df2a8a8c'),
pack('H*', '8e29f75ea77e5475'),
pack('H*', '326a494cd33fe756'),
pack('H*', 'b22b8d66de970692')],
[
pack('H*', '37ae5ebf46dff2dc' . '0754b94f31cbb385' . '5e7fd36dc870bfae'),
pack('H*', '3d1de3cc132e3b65'),
pack('H*', '84401f78fe6c10876d8ea23094ea5309'),
pack('H*', '7b1f7c7e3b1c948ebd04a75ffba7d2f5')]
];
$result = [];
foreach ($engines as $engine) {
foreach ($tests as $test) {
$result[] = [$engine, $test[0], $test[1], $test[2], $test[3]];
}
}
return $result;
}
/** @dataProvider engineIVVectors */
#[DataProvider('engineIVVectors')]
public function testVectorsWithIV($engine, $key, $iv, $plaintext, $expected)
{
$des = new TripleDES('cbc');
if (!$des->isValidEngine($engine)) {
self::markTestSkipped("Unable to initialize $engine 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 $engine engine");
}
public function testInnerChaining()
{
// regular CBC returns
// e089b6d84708c6bc80be6c2da82bd19a79ffe11f02933ac1
$expected = 'e089b6d84708c6bc6f04c8971121603d7be2861efae0f3f5';
$des = new TripleDES('3cbc');
$des->setKey('abcdefghijklmnopqrstuvwx');
$des->setIV(str_repeat("\0", $des->getBlockLength() >> 3));
foreach (self::$engines as $engine) {
$des->setPreferredEngine($engine);
if (!$des->isValidEngine($engine)) {
self::markTestSkipped("Unable to initialize $engine engine");
}
$result = bin2hex($des->encrypt(str_repeat('a', 16)));
$this->assertEquals($result, $expected, "Failed asserting inner chainin worked correctly in $engine engine");
}
}
/**
* @param string $key
* @param string $expectedCiphertext
* @return void
*/
/** @dataProvider provideForCorrectSelfUseInLambda */
#[DataProvider('provideForCorrectSelfUseInLambda')]
public function testCorrectSelfUseInLambda($key, $expectedCiphertext)
{
$td = new TripleDES('ecb');
$td->setPreferredEngine('Eval');
$td->setKey(base64_decode($key));
$ciphertext = $td->encrypt(str_repeat('a', 32));
self::assertSame($expectedCiphertext, base64_encode($ciphertext));
}
/**
* @return list<array{string, string}>
*/
public static function provideForCorrectSelfUseInLambda()
{
return [
['YWFhYWFhYWFhYWFhYWFhYWFhYWG9l9gm', 'fDSmC5bbLdx8NKYLltst3Hw0pguW2y3cfDSmC5bbLdxmhqEOIeS2ig=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWFhiyIR', 'pRE2q3y7s6ylETarfLuzrKURNqt8u7OspRE2q3y7s6wn4E6gffbNJw=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWFKOPlL', 'lnarcjmMu+OWdqtyOYy745Z2q3I5jLvjlnarcjmMu+NYSjvKzL2Osw=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWEfGesQ', 'VxvHOxYoHAJXG8c7FigcAlcbxzsWKBwCVxvHOxYoHAKu2gQBvhV4Qw=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGeCuBh', 'dQZuvUeEemp1Bm69R4R6anUGbr1HhHpqdQZuvUeEempfXEWLEcWTYQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWHrg28q', 'vWcEQuwfYZC9ZwRC7B9hkL1nBELsH2GQvWcEQuwfYZChcIWy7Jx4AQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWE7VTFW', '5HfiS1TkD4Lkd+JLVOQPguR34ktU5A+C5HfiS1TkD4J7OjziCG84YA=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWHu6jQV', '0XOLOVBh3HXRc4s5UGHcddFzizlQYdx10XOLOVBh3HWAfZzoan7UNA=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWHBQqVh', '5sXLCUFzKCTmxcsJQXMoJObFywlBcygk5sXLCUFzKCQx78hr/rq4ww=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWElZYAM', 'i7hwXD3f/ziLuHBcPd//OIu4cFw93/84i7hwXD3f/zjYM/eL8sCkVQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGiFRwF', '2ybIPpjRyufbJsg+mNHK59smyD6Y0crn2ybIPpjRyueUX5HLPHATqQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWFHDjMw', 'uhLr0mWFI4i6EuvSZYUjiLoS69JlhSOIuhLr0mWFI4hrCZ9vaOlmbg=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGqlkgm', '9gjxyj6xL6z2CPHKPrEvrPYI8co+sS+s9gjxyj6xL6z1Swr5acgeOw=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGFxv4E', 'wr+yhvXSmo7Cv7KG9dKajsK/sob10pqOwr+yhvXSmo5fTYtM7AM0Tg=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWHIuKFR', 'Ug35w2rztYhSDfnDavO1iFIN+cNq87WIUg35w2rztYgU5XzjwaRlbw=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWEvbSIB', '7lo0S11Kp6PuWjRLXUqno+5aNEtdSqej7lo0S11Kp6OX1cTbb6FyyA=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWEgD5wO', 'QF1VxM0jlm5AXVXEzSOWbkBdVcTNI5ZuQF1VxM0jlm6qoYnfJo67NQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGBNnsp', 'ZFtpJzprc+9kW2knOmtz72RbaSc6a3PvZFtpJzprc++DKOgJXprsFQ=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWGbz7Zy', '6m3d0xNg5t/qbd3TE2Dm3+pt3dMTYObf6m3d0xNg5t+ddL6I8jfWYA=='],
['YWFhYWFhYWFhYWFhYWFhYWFhYWEijusc', 'R8guMW5IH1pHyC4xbkgfWkfILjFuSB9aR8guMW5IH1pDXTJwKiDKbA=='],
];
}
}
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