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Tests/TripleDES: add more test vectors

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This commit is contained in:
terrafrost 2014-12-31 15:41:43 -06:00
parent 50a0ae7b6e
commit 9199e624b2
1 changed files with 49 additions and 0 deletions
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49
tests/Unit/Crypt/TripleDESTest.php
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@ -111,4 +111,53 @@ class Unit_Crypt_TripleDESTest extends PhpseclibTestCase
$plaintext = bin2hex($plaintext);
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engineName engine");
}
public function engineIVVectors()
{
$engines = array(
CRYPT_ENGINE_INTERNAL => 'internal',
CRYPT_ENGINE_MCRYPT => 'mcrypt',
CRYPT_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'))
);
$result = array();
// @codingStandardsIgnoreStart
foreach ($engines as $engine => $engineName)
foreach ($tests as $test)
$result[] = array($engine, $engineName, $test[0], $test[1], $test[2]);
// @codingStandardsIgnoreEnd
return $result;
}
/**
* @dataProvider engineIVVectors
*/
public function testVectorsWithIV($engine, $engineName, $key, $iv, $plaintext, $expected)
{
$des = new Crypt_TripleDES();
if (!$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");
}
}