phpseclib/tests/Unit/Crypt/HashTest.php

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<?php
/**
* @author Andreas Fischer <bantu@phpbb.com>
* @copyright 2012 Andreas Fischer
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
use phpseclib\Crypt\Hash;
class Unit_Crypt_HashTest extends PhpseclibTestCase
{
protected function assertHashesTo($hash, $message, $expected)
{
$hash = new Hash($hash);
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$this->assertSame(
strtolower($expected),
bin2hex($hash->hash($message)),
sprintf("Failed asserting that '%s' hashes to '%s'.", $message, $expected)
);
}
protected function assertHMACsTo($hash, $key, $message, $expected)
{
$hash = new Hash($hash);
$hash->setKey($key);
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$this->assertSame(
strtolower($expected),
bin2hex($hash->hash($message)),
sprintf(
"Failed asserting that '%s' HMACs to '%s' with key '%s'.",
$message,
$expected,
$key
)
);
}
public static function hashData()
{
return array(
array('md5', '', 'd41d8cd98f00b204e9800998ecf8427e'),
array('md5', 'The quick brown fox jumps over the lazy dog', '9e107d9d372bb6826bd81d3542a419d6'),
array('md5', 'The quick brown fox jumps over the lazy dog.', 'e4d909c290d0fb1ca068ffaddf22cbd0'),
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array('sha1', 'The quick brown fox jumps over the lazy dog', '2fd4e1c67a2d28fced849ee1bb76e7391b93eb12'),
array('sha1', 'The quick brown fox jumps over the lazy dog.', '408d94384216f890ff7a0c3528e8bed1e0b01621'),
array(
'sha256',
'',
'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
),
array(
'sha256',
'The quick brown fox jumps over the lazy dog',
'd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592',
),
array(
'sha256',
'The quick brown fox jumps over the lazy dog.',
'ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c',
),
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array(
'sha384',
'',
'38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b'
),
array(
'sha384',
'The quick brown fox jumps over the lazy dog',
'ca737f1014a48f4c0b6dd43cb177b0afd9e5169367544c494011e3317dbf9a509cb1e5dc1e85a941bbee3d7f2afbc9b1',
),
array(
'sha512',
'',
'cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e'
),
array(
'sha512',
'The quick brown fox jumps over the lazy dog',
'07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6',
),
array(
'sha512',
'The quick brown fox jumps over the lazy dog.',
'91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bbc6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed',
),
array(
'whirlpool',
'The quick brown fox jumps over the lazy dog.',
'87a7ff096082e3ffeb86db10feb91c5af36c2c71bc426fe310ce662e0338223e217def0eab0b02b80eecf875657802bc5965e48f5c0a05467756f0d3f396faba'
),
array(
'whirlpool',
'The quick brown fox jumps over the lazy dog.',
'87a7ff096082e3ffeb86db10feb91c5af36c2c71bc426fe310ce662e0338223e217def0eab0b02b80eecf875657802bc5965e48f5c0a05467756f0d3f396faba'
),
);
}
/**
* @dataProvider hmacData()
*/
public function testHMAC($hash, $key, $message, $result)
{
$this->assertHMACsTo($hash, $key, $message, $result);
}
/**
* @dataProvider hmacData()
*/
public function testHMAC96($hash, $key, $message, $result)
{
$this->assertHMACsTo($hash . '-96', $key, $message, substr($result, 0, 24));
}
public static function hmacData()
{
return array(
array('md5', '', '', '74e6f7298a9c2d168935f58c001bad88'),
array('md5', 'key', 'The quick brown fox jumps over the lazy dog', '80070713463e7749b90c2dc24911e275'),
// RFC 4231
// Test Case 1
array(
'sha256',
pack('H*', '0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b'),
pack('H*', '4869205468657265'),
'b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7',
),
// Test Case 2
array(
'sha256',
pack('H*', '4a656665'),
pack('H*', '7768617420646f2079612077616e7420666f72206e6f7468696e673f'),
'5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843',
),
// Test Case 3
array(
'sha256',
pack('H*', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),
pack('H*', 'dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'),
'773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe',
),
// Test Case 4
array(
'sha256',
pack('H*', '0102030405060708090a0b0c0d0e0f10111213141516171819'),
pack('H*', 'cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd'),
'82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b',
),
// RFC 4231
// Test Case 1
array(
'sha512',
pack('H*', '0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b'),
pack('H*', '4869205468657265'),
'87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cdedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854',
),
// Test Case 2
array(
'sha512',
pack('H*', '4a656665'),
pack('H*', '7768617420646f2079612077616e7420666f72206e6f7468696e673f'),
'164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737',
),
// Test Case 3
array(
'sha512',
pack('H*', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),
pack('H*', 'dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'),
'fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb',
),
// Test Case 4
array(
'sha512',
pack('H*', '0102030405060708090a0b0c0d0e0f10111213141516171819'),
pack('H*', 'cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd'),
'b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050361ee3dba91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2de2adebeb10a298dd',
),
array(
'whirlpool',
'abcd',
'The quick brown fox jumps over the lazy dog',
'e71aabb2588d789292fa6fef00b35cc269ec3ea912b1c1cd7127daf95f004a5df5392ee563d322bac7e19d9eab161932fe9c257d63e0d09eca0d91ab4010125e',
),
);
}
/**
* @dataProvider hashData()
*/
public function testHash($hash, $message, $result)
{
$this->assertHashesTo($hash, $message, $result);
}
/**
* @dataProvider hashData()
*/
public function testHash96($hash, $message, $result)
{
$this->assertHashesTo($hash . '-96', $message, substr($result, 0, 24));
}
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public function testConstructorDefault()
{
$hash = new Hash();
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$this->assertSame($hash->getHash(), 'sha256');
}
/**
* @expectedException \phpseclib\Exception\UnsupportedAlgorithmException
*/
public function testConstructorArgumentInvalid()
{
new Hash('abcdefghijklmnopqrst');
}
public function testConstructorArgumentValid()
{
$hash = new Hash('whirlpool');
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$this->assertSame($hash->getHash(), 'whirlpool');
}
/**
* @expectedException \phpseclib\Exception\UnsupportedAlgorithmException
*/
public function testSetHashInvalid()
{
$hash = new Hash('md5');
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$hash->setHash('abcdefghijklmnopqrst');
}
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public function testSetHashValid()
{
$hash = new Hash('md5');
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$this->assertSame($hash->getHash(), 'md5');
$hash->setHash('sha1');
$this->assertSame($hash->getHash(), 'sha1');
}
/**
* @dataProvider lengths
*/
public function testGetLengthKnown($algorithm, $length)
{
$hash = new Hash($algorithm);
$this->assertSame($hash->getLength(), $length);
}
public function lengths()
{
return array(
// known
array('md5-96', 12),
array('md5', 16),
array('sha1', 20),
array('sha256', 32),
array('sha384', 48),
array('sha512', 64),
// unknown
array('whirlpool', 64),
);
}
}