76 lines
2.5 KiB
PHP
76 lines
2.5 KiB
PHP
<?php
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/**
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* Copyright (c) 2013, Bjoern Schiessle <schiessle@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or later.
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* See the COPYING-README file.
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*
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* Script to change recovery key password
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*
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*/
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\OCP\JSON::checkAdminUser();
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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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$return = false;
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$oldPassword = (string)$_POST['oldPassword'];
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$newPassword = (string)$_POST['newPassword'];
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$confirmPassword = (string)$_POST['confirmPassword'];
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//check if both passwords are the same
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if (empty($_POST['oldPassword'])) {
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$errorMessage = $l->t('Please provide the old recovery password');
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\OCP\JSON::error(array('data' => array('message' => $errorMessage)));
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exit();
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}
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if (empty($_POST['newPassword'])) {
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$errorMessage = $l->t('Please provide a new recovery password');
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\OCP\JSON::error(array('data' => array('message' => $errorMessage)));
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exit();
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}
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if (empty($_POST['confirmPassword'])) {
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$errorMessage = $l->t('Please repeat the new recovery password');
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\OCP\JSON::error(array('data' => array('message' => $errorMessage)));
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exit();
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}
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if ($_POST['newPassword'] !== $_POST['confirmPassword']) {
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$errorMessage = $l->t('Repeated recovery key password does not match the provided recovery key password');
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\OCP\JSON::error(array('data' => array('message' => $errorMessage)));
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exit();
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}
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$view = new \OC\Files\View('/');
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$util = new \OCA\Files_Encryption\Util(new \OC\Files\View('/'), \OCP\User::getUser());
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = false;
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$keyId = $util->getRecoveryKeyId();
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$encryptedRecoveryKey = \OCA\Files_Encryption\Keymanager::getPrivateSystemKey($keyId);
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$decryptedRecoveryKey = $encryptedRecoveryKey ? \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedRecoveryKey, $oldPassword) : false;
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if ($decryptedRecoveryKey) {
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$cipher = \OCA\Files_Encryption\Helper::getCipher();
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$encryptedKey = \OCA\Files_Encryption\Crypt::symmetricEncryptFileContent($decryptedRecoveryKey, $newPassword, $cipher);
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if ($encryptedKey) {
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\OCA\Files_Encryption\Keymanager::setPrivateSystemKey($encryptedKey, $keyId);
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$return = true;
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}
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}
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\OC_FileProxy::$enabled = $proxyStatus;
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// success or failure
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if ($return) {
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\OCP\JSON::success(array('data' => array('message' => $l->t('Password successfully changed.'))));
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} else {
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\OCP\JSON::error(array('data' => array('message' => $l->t('Could not change the password. Maybe the old password was not correct.'))));
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}
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