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<?php
/**
* Nextcloud - user_sql
*
* @copyright 2018 Marcin Łojewski <dev@mlojewski.me>
* @author Marcin Łojewski <dev@mlojewski.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace OCA\UserSQL\Crypto;
use OCP\IL10N;
/**
* Blowfish Crypt hash implementation.
*
* @see crypt()
* @author Marcin Łojewski <dev@mlojewski.me>
*/
class CryptBlowfish extends AbstractAlgorithm
{
/**
* @var int Denotes the algorithmic cost that should be used.
*/
private $cost;
/**
* The class constructor.
*
* @param IL10N $localization The localization service.
* @param int $cost Denotes the algorithmic cost that should
* be used.
*/
public function __construct(IL10N $localization, $cost = 10)
{
parent::__construct($localization);
$this->cost = $cost;
}
/**
* @inheritdoc
*/
public function checkPassword($password, $dbHash, $salt = null)
{
return password_verify($password, $dbHash);
}
/**
* @inheritdoc
*/
public function getPasswordHash($password, $salt = null)
{
return password_hash(
$password, PASSWORD_BCRYPT, ["cost" => $this->cost]
);
}
/**
* @inheritdoc
*/
public function configuration()
{
return [new CryptoParam("Cost", 10, 4, 31)];
}
/**
* Get the algorithm name.
*
* @return string The algorithm name.
*/
protected function getAlgorithmName()
{
return "Blowfish (Crypt)";
}
}
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