mirror of
https://github.com/nuxsmin/sysPass.git
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92 lines
2.5 KiB
PHP
92 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* sysPass
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*
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* @author nuxsmin
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* @link https://syspass.org
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* @copyright 2012-2023, Rubén Domínguez nuxsmin@$syspass.org
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*
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* This file is part of sysPass.
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*
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* sysPass is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* sysPass 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace SP\Core\Crypt;
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use SP\Core\Context\SessionLifecycleHandler;
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use SP\Domain\Core\Context\SessionContext;
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use SP\Domain\Core\Exceptions\CryptException;
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use SP\Domain\Core\Exceptions\SPException;
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use function SP\logger;
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/**
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* Class Session
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*
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* @package SP\Core\Crypt
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*/
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class Session
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{
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/**
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* Devolver la clave maestra de la sesión
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*
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* @throws CryptException
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*/
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public static function getSessionKey(SessionContext $sessionContext): string
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{
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return $sessionContext->getVault()->getData(self::getKey($sessionContext));
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}
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private static function getKey(SessionContext $sessionContext): string
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{
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return self::buildSeed(session_id(), (string)$sessionContext->getSidStartTime());
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}
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private static function buildSeed(string ...$parts): string
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{
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return sha1(implode('', $parts));
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}
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/**
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* Guardar la clave maestra en la sesión
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*
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* @throws CryptException
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*/
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public static function saveSessionKey(string $data, SessionContext $sessionContext): void
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{
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$sessionContext->setVault(Vault::factory(new Crypt())->saveData($data, self::getKey($sessionContext)));
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}
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/**
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* Regenerar la clave de sesión
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*
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* @throws CryptException
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* @throws SPException
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*/
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public static function reKey(SessionContext $sessionContext): void
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{
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logger(__METHOD__);
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$oldSeed = self::getKey($sessionContext);
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SessionLifecycleHandler::regenerate();
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$newSeed = self::buildSeed(session_id(), (string)$sessionContext->setSidStartTime(time()));
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$sessionContext->setVault($sessionContext->getVault()->reKey($newSeed, $oldSeed));
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}
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}
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