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- <?php
- declare(strict_types=1);
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Morris Jobke <hey@morrisjobke.de>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
- namespace OCP\Security;
- /**
- * Class StringUtils
- *
- * @package OCP\Security
- * @since 8.0.0
- */
- class StringUtils {
- /**
- * Compares whether two strings are equal. To prevent guessing of the string
- * length this is done by comparing two hashes against each other and afterwards
- * a comparison of the real string to prevent against the unlikely chance of
- * collisions.
- * @param string $expected The expected value
- * @param string $input The input to compare against
- * @return bool True if the two strings are equal, otherwise false.
- * @since 8.0.0
- * @deprecated 9.0.0 Use hash_equals
- */
- public static function equals(string $expected, string $input): bool {
- return hash_equals($expected, $input);
- }
- }
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