mirror of
https://github.com/nuxsmin/sysPass.git
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94 lines
2.6 KiB
PHP
94 lines
2.6 KiB
PHP
<?php
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/**
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* sysPass
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*
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* @author nuxsmin
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* @link http://syspass.org
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* @copyright 2012-2017, 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\Session as CoreSession;
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use SP\Core\SessionUtil;
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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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* @return string
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* @throws \Defuse\Crypto\Exception\CryptoException
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* @throws \Defuse\Crypto\Exception\EnvironmentIsBrokenException
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* @throws \Defuse\Crypto\Exception\BadFormatException
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*/
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public static function getSessionKey()
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{
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$securedKey = Crypt::unlockSecuredKey(CoreSession::getMPassKey(), self::getKey());
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return Crypt::decrypt(CoreSession::getMPass(), $securedKey, self::getKey());
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}
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/**
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* Devolver la clave utilizada para generar la llave segura
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*
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* @return string
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*/
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private static function getKey()
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{
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return session_id() . CoreSession::getSidStartTime();
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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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* @param $data
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* @throws \Defuse\Crypto\Exception\EnvironmentIsBrokenException
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* @throws \Defuse\Crypto\Exception\BadFormatException
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* @throws \Defuse\Crypto\Exception\CryptoException
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*/
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public static function saveSessionKey($data)
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{
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$securedKey = Crypt::makeSecuredKey(self::getKey());
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CoreSession::setMPassKey($securedKey);
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CoreSession::setMPass(Crypt::encrypt($data, $securedKey, self::getKey()));
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}
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/**
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* Regenerar la clave de sesión
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*
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* @throws \Defuse\Crypto\Exception\BadFormatException
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* @throws \Defuse\Crypto\Exception\CryptoException
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* @throws \Defuse\Crypto\Exception\EnvironmentIsBrokenException
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*/
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public static function reKey()
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{
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$sessionMPass = self::getSessionKey();
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SessionUtil::regenerate();
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self::saveSessionKey($sessionMPass);
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}
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} |