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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;
/**
* WCF2 hash implementation.
*
* @author Marcin Łojewski <dev@mlojewski.me>
*/
class WCF2 extends AbstractCrypt
{
/**
* @inheritdoc
*/
public function checkPassword($password, $dbHash, $salt = null)
{
return hash_equals($dbHash, crypt(crypt($password, $dbHash), $dbHash));
}
/**
* @inheritdoc
*/
public function getPasswordHash($password, $salt = null)
{
$salt = $this->getSalt();
return crypt(crypt($password, $salt), $salt);
}
/**
* @inheritdoc
*/
protected function getSalt()
{
return "$2a$08$" . Utils::randomString(22, self::SALT_ALPHABET) . "$";
}
/**
* @inheritdoc
*/
protected function getAlgorithmName()
{
return "WoltLab Community Framework 2.x";
}
}
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