Files
sysPass/inc/SessionUtil.class.php
nuxsmin 8538ba3dfc * [ADD] New classes to improve performance and code readability.
* [ADD] Security enhancement for master password in session.
* [MOD] Minor UI tweaks.
* [MOD] Improved config handling.
* [MOD] Code cleaning.
* [FIX] Accounts' main group were not set when the user hadn't enough privileges.
* [FIX] Accounts restoration didn't restore the account's main group.
2015-10-06 19:27:49 +02:00

122 lines
3.8 KiB
PHP

<?php
/**
* sysPass
*
* @author nuxsmin
* @link http://syspass.org
* @copyright 2012-2015 Rubén Domínguez nuxsmin@syspass.org
*
* This file is part of sysPass.
*
* sysPass is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* sysPass 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace SP;
defined('APP_ROOT') || die(_('No es posible acceder directamente a este archivo'));
/**
* Class SessionUtil para las utilidades de la sesión
*
* @package SP
*/
class SessionUtil
{
/**
* Establece las variables de sesión del usuario.
*
* @param User $User
* @throws SPException
*/
public static function loadUserSession(User $User)
{
Session::setUserId($User->getUserId());
Session::setUserName($User->getUserName());
Session::setUserLogin($User->getUserLogin());
Session::setUserProfileId($User->getUserProfileId());
Session::setUserGroupId($User->getUserGroupId());
Session::setUserGroupName($User->getUserGroupName());
Session::setUserEMail($User->getUserEmail());
Session::setUserIsAdminApp($User->isUserIsAdminApp());
Session::setUserIsAdminAcc($User->isUserIsAdminAcc());
Session::setUserIsLdap($User->isUserIsLdap());
Session::setUserProfile(Profile::getProfile($User->getUserProfileId()));
}
/**
* Establecer la clave pública RSA en la sessión
*/
public static function loadPublicKey()
{
$CryptPKI = new CryptPKI();
Session::setPublicKey($CryptPKI->getPublicKey());
}
/**
* Guardar la clave maestra encriptada en la sesión
*/
public static function saveSessionMPass($masterPass)
{
$mPassPwd = Crypt::generateAesKey(session_id());
$sessionMasterPass = Crypt::mkCustomMPassEncrypt($mPassPwd, $masterPass);
Session::setMPass($sessionMasterPass[0]);
Session::setMPassIV($sessionMasterPass[1]);
return true;
}
/**
* Desencriptar la clave maestra de la sesión.
*
* @return string con la clave maestra
*/
public static function getSessionMPass()
{
$cryptPass = Crypt::generateAesKey(session_id());
return Crypt::getDecrypt(Session::getMPass(), Session::getMPassIV(), $cryptPass);
}
/**
* Devuelve un hash para verificación de formularios.
* Esta función genera un hash que permite verificar la autenticidad de un formulario
*
* @param bool $new si es necesrio regenerar el hash
* @return string con el hash de verificación
*/
public static function getSessionKey($new = false)
{
$hash = sha1(time());
// Generamos un nuevo hash si es necesario y lo guardamos en la sesión
if (is_null(Session::getSecurityKey()) || $new === true) {
Session::setSecurityKey($hash);
return $hash;
}
return Session::getSecurityKey();
}
/**
* Comprobar el hash de verificación de formularios.
*
* @param string $key con el hash a comprobar
* @return bool|string si no es correcto el hash devuelve bool. Si lo es, devuelve el hash actual.
*/
public static function checkSessionKey($key)
{
return (!is_null(Session::getSecurityKey()) && Session::getSecurityKey() == $key);
}
}