83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
<?php
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/**
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* Nextcloud - user_sql
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*
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* @copyright 2018 Marcin Łojewski <dev@mlojewski.me>
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* @author Marcin Łojewski <dev@mlojewski.me>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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namespace OCA\UserSQL\Crypto;
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use OCP\IL10N;
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/**
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* Joomla hashing implementation.
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*
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* @author Marcin Łojewski <dev@mlojewski.me>
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*/
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class Joomla extends AbstractAlgorithm
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{
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/**
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* The class constructor.
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*
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* @param IL10N $localization The localization service.
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*/
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public function __construct(IL10N $localization)
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{
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parent::__construct($localization);
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}
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/**
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* @inheritdoc
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*/
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public function getPasswordHash($password)
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{
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$salt = Utils::randomString(
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32, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
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);
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return md5($password . $salt) . ":" . $salt;
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}
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/**
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* @inheritdoc
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*/
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public function checkPassword($password, $dbHash)
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{
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return hash_equals($dbHash, self::generateHash($password, $dbHash));
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}
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private static function generateHash($password, $dbHash)
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{
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$split_salt = preg_split("/:/", $dbHash);
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$salt = false;
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if (isset($split_salt[1])) {
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$salt = $split_salt[1];
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}
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$pwHash = ($salt) ? md5($password . $salt) : md5($password);
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$pwHash .= ":" . $salt;
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return $pwHash;
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}
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/**
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* @inheritdoc
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*/
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protected function getAlgorithmName()
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{
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return "Joomla MD5 Encryption";
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}
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}
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