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<?php
class password_test extends CI_TestCase {
public function test_bootstrap()
{
if (is_php('5.5'))
{
return $this->markTestSkipped('ext/standard/password is available on PHP 5.5');
}
// defined as of HHVM 2.3.0, which is also when they introduce password_*() as well
// Note: Do NOT move this after the CRYPT_BLOWFISH check
elseif (defined('HHVM_VERSION'))
{
$this->markTestSkipped('HHVM 2.3.0+ already has it');
}
elseif ( ! defined('CRYPT_BLOWFISH') OR CRYPT_BLOWFISH !== 1)
{
$this->assertFalse(defined('PASSWORD_BCRYPT'));
return $this->markTestSkipped('CRYPT_BLOWFISH is not available');
}
$this->assertTrue(defined('PASSWORD_BCRYPT'));
$this->assertTrue(defined('PASSWORD_DEFAULT'));
$this->assertEquals(1, PASSWORD_BCRYPT);
$this->assertEquals(PASSWORD_BCRYPT, PASSWORD_DEFAULT);
$this->assertTrue(function_exists('password_get_info'));
$this->assertTrue(function_exists('password_hash'));
$this->assertTrue(function_exists('password_needs_rehash'));
$this->assertTrue(function_exists('password_verify'));
}
// ------------------------------------------------------------------------
/**
* password_get_info() test
*
* Borrowed from PHP's own tests
*
* @depends test_bootstrap
*/
public function test_password_get_info()
{
$expected = array(
'algo' => 1,
'algoName' => 'bcrypt',
'options' => array('cost' => 10)
);
// default
$this->assertEquals($expected, password_get_info('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y'));
$expected['options']['cost'] = 11;
// cost
$this->assertEquals($expected, password_get_info('$2y$11$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y'));
$expected = array(
'algo' => 0,
'algoName' => 'unknown',
'options' => array()
);
// invalid length
$this->assertEquals($expected, password_get_info('$2y$11$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100'));
// non-bcrypt
$this->assertEquals($expected, password_get_info('$1$rasmusle$rISCgZzpwk3UhDidwXvin0'));
}
// ------------------------------------------------------------------------
/**
* password_hash() test
*
* Borrowed from PHP's own tests
*
* @depends test_bootstrap
*/
public function test_password_hash()
{
// FALSE is returned if no CSPRNG source is available
if ( ! defined('MCRYPT_DEV_URANDOM') && ! function_exists('openssl_random_pseudo_bytes')
&& (DIRECTORY_SEPARATOR !== '/' OR ! is_readable('/dev/arandom') OR ! is_readable('/dev/urandom'))
)
{
$this->assertFalse(password_hash('foo', PASSWORD_BCRYPT));
}
else
{
$this->assertEquals(60, strlen(password_hash('foo', PASSWORD_BCRYPT)));
$this->assertTrue(($hash = password_hash('foo', PASSWORD_BCRYPT)) === crypt('foo', $hash));
}
$this->assertEquals(
'$2y$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi',
password_hash('rasmuslerdorf', PASSWORD_BCRYPT, array('cost' => 7, 'salt' => 'usesomesillystringforsalt'))
);
$this->assertEquals(
'$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y',
password_hash('test', PASSWORD_BCRYPT, array('salt' => '123456789012345678901'.chr(0)))
);
}
// ------------------------------------------------------------------------
/**
* password_needs_rehash() test
*
* Borrowed from PHP's own tests
*
* @depends test_password_get_info
*/
public function test_password_needs_rehash()
{
// invalid hash: always rehash
$this->assertTrue(password_needs_rehash('', PASSWORD_BCRYPT));
// valid, because it's an unknown algorithm
$this->assertFalse(password_needs_rehash('', 0));
// valid with same cost
$this->assertFalse(password_needs_rehash('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT, array('cost' => 10)));
// valid with same cost and additional parameters
$this->assertFalse(password_needs_rehash('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT, array('cost' => 10, 'foo' => 3)));
// invalid: different (lower) cost
$this->assertTrue(password_needs_rehash('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT, array('cost' => 9)));
// invalid: different (higher) cost
$this->assertTrue(password_needs_rehash('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT, array('cost' => 11)));
// valid with default cost
$this->assertFalse(password_needs_rehash('$2y$'.str_pad(10, 2, '0', STR_PAD_LEFT).'$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT));
// invalid: 'foo' is cast to 0
$this->assertTrue(password_needs_rehash('$2y$10$MTIzNDU2Nzg5MDEyMzQ1Nej0NmcAWSLR.oP7XOR9HD/vjUuOj100y', PASSWORD_BCRYPT, array('cost' => 'foo')));
}
// ------------------------------------------------------------------------
/**
* password_verify() test
*
* Borrowed from PHP's own tests
*
* @depends test_bootstrap
*/
public function test_password_verify()
{
$this->assertFalse(password_verify(123, 123));
$this->assertFalse(password_verify('foo', '$2a$07$usesomesillystringforsalt$'));
$this->assertFalse(password_verify('rasmusler', '$2a$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi'));
$this->assertTrue(password_verify('rasmuslerdorf', '$2a$07$usesomesillystringfore2uDLvp1Ii2e./U9C8sBjqp8I90dH6hi'));
}
}
|
