82 lines
2.8 KiB
PHP
82 lines
2.8 KiB
PHP
<?php
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/**
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Christopher Schäpers <kondou@ts.unde.re>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Lukas Reschke <lukas@owncloud.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <icewind@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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\OCP\JSON::checkLoggedIn();
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\OCP\JSON::checkAppEnabled('files_encryption');
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\OCP\JSON::callCheck();
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$l = \OC::$server->getL10N('core');
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$return = false;
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$errorMessage = $l->t('Could not update the private key password.');
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$oldPassword = (string)$_POST['oldPassword'];
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$newPassword = (string)$_POST['newPassword'];
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$view = new \OC\Files\View('/');
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$session = new \OCA\Files_Encryption\Session($view);
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$user = \OCP\User::getUser();
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$loginName = \OC::$server->getUserSession()->getLoginName();
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// check new password
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$passwordCorrect = \OCP\User::checkPassword($loginName, $newPassword);
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if ($passwordCorrect !== false) {
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = false;
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$encryptedKey = \OCA\Files_Encryption\Keymanager::getPrivateKey($view, $user);
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$decryptedKey = $encryptedKey ? \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedKey, $oldPassword) : false;
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if ($decryptedKey) {
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$cipher = \OCA\Files_Encryption\Helper::getCipher();
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$encryptedKey = \OCA\Files_Encryption\Crypt::symmetricEncryptFileContent($decryptedKey, $newPassword, $cipher);
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if ($encryptedKey) {
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\OCA\Files_Encryption\Keymanager::setPrivateKey($encryptedKey, $user);
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$session->setPrivateKey($decryptedKey);
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$return = true;
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}
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} else {
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$result = false;
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$errorMessage = $l->t('The old password was not correct, please try again.');
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}
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\OC_FileProxy::$enabled = $proxyStatus;
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} else {
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$result = false;
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$errorMessage = $l->t('The current log-in password was not correct, please try again.');
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}
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// success or failure
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if ($return) {
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$session->setInitialized(\OCA\Files_Encryption\Session::INIT_SUCCESSFUL);
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\OCP\JSON::success(array('data' => array('message' => $l->t('Private key password successfully updated.'))));
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} else {
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\OCP\JSON::error(array('data' => array('message' => $errorMessage)));
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}
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