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<?php
/**
* Copyright (c) 2013, Bjoern Schiessle <schiessle@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file.
*
* Script to change recovery key password
*
*/
use OCA\Encryption;
\OCP\JSON::checkLoggedIn();
\OCP\JSON::checkAppEnabled('files_encryption');
\OCP\JSON::callCheck();
$l = \OC::$server->getL10N('core');
$return = false;
$oldPassword = $_POST['oldPassword'];
$newPassword = $_POST['newPassword'];
$view = new \OC\Files\View('/');
$session = new \OCA\Encryption\Session($view);
$user = \OCP\User::getUser();
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$keyPath = '/' . $user . '/files_encryption/' . $user . '.private.key';
$encryptedKey = $view->file_get_contents($keyPath);
$decryptedKey = \OCA\Encryption\Crypt::decryptPrivateKey($encryptedKey, $oldPassword);
if ($decryptedKey) {
$cipher = \OCA\Encryption\Helper::getCipher();
$encryptedKey = \OCA\Encryption\Crypt::symmetricEncryptFileContent($decryptedKey, $newPassword, $cipher);
if ($encryptedKey) {
\OCA\Encryption\Keymanager::setPrivateKey($encryptedKey, $user);
$session->setPrivateKey($decryptedKey);
$return = true;
}
}
\OC_FileProxy::$enabled = $proxyStatus;
// success or failure
if ($return) {
$session->setInitialized(\OCA\Encryption\Session::INIT_SUCCESSFUL);
\OCP\JSON::success(array('data' => array('message' => $l->t('Private key password successfully updated.'))));
} else {
\OCP\JSON::error(array('data' => array('message' => $l->t('Could not update the private key password. Maybe the old password was not correct.'))));
}
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