public function testEncryptorBlowfish()
{
Config::inst()->update('SilverStripe\\Security\\PasswordEncryptor', 'encryptors', ['test_blowfish' => ['SilverStripe\\Security\\PasswordEncryptor_Blowfish' => '']]);
$e = PasswordEncryptor::create_for_algorithm('test_blowfish');
$password = '******';
$salt = $e->salt($password);
$modSalt = substr($salt, 0, 3) . str_shuffle(substr($salt, 3, strlen($salt)));
$this->assertTrue($e->checkAEncryptionLevel() == 'y' || $e->checkAEncryptionLevel() == 'x' || $e->checkAEncryptionLevel() == 'a');
$this->assertTrue($e->check($e->encrypt($password, $salt), "mypassword", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "anotherpw", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "mypassword", $modSalt));
PasswordEncryptor_Blowfish::set_cost(1);
$salt = $e->salt($password);
$modSalt = substr($salt, 0, 3) . str_shuffle(substr($salt, 3, strlen($salt)));
$this->assertNotEquals(1, PasswordEncryptor_Blowfish::get_cost());
$this->assertEquals(4, PasswordEncryptor_Blowfish::get_cost());
$this->assertTrue($e->check($e->encrypt($password, $salt), "mypassword", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "anotherpw", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "mypassword", $modSalt));
PasswordEncryptor_Blowfish::set_cost(11);
$salt = $e->salt($password);
$modSalt = substr($salt, 0, 3) . str_shuffle(substr($salt, 3, strlen($salt)));
$this->assertEquals(11, PasswordEncryptor_Blowfish::get_cost());
$this->assertTrue($e->check($e->encrypt($password, $salt), "mypassword", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "anotherpw", $salt));
$this->assertFalse($e->check($e->encrypt($password, $salt), "mypassword", $modSalt));
PasswordEncryptor_Blowfish::set_cost(35);
$this->assertNotEquals(35, PasswordEncryptor_Blowfish::get_cost());
$this->assertEquals(31, PasswordEncryptor_Blowfish::get_cost());
//Don't actually test this one. It takes too long. 31 takes too long to process
}
