nextcloud/apps/files_external/lib/Lib/Auth/PublicKey/RSAPrivateKey.php

66 lines
2.1 KiB
PHP

<?php
/**
* @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
*
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Files_External\Lib\Auth\PublicKey;
use \OCP\IL10N;
use \OCA\Files_External\Lib\DefinitionParameter;
use \OCA\Files_External\Lib\Auth\AuthMechanism;
use \OCA\Files_External\Lib\StorageConfig;
use \OCP\IConfig;
use OCP\IUser;
use \phpseclib\Crypt\RSA as RSACrypt;
/**
* RSA public key authentication
*/
class RSAPrivateKey extends AuthMechanism {
/** @var IConfig */
private $config;
public function __construct(IL10N $l, IConfig $config) {
$this->config = $config;
$this
->setIdentifier('publickey::rsa_private')
->setScheme(self::SCHEME_PUBLICKEY)
->setText($l->t('RSA private key'))
->addParameters([
new DefinitionParameter('user', $l->t('Username')),
(new DefinitionParameter('password', $l->t('Password')))
->setFlag(DefinitionParameter::FLAG_OPTIONAL)
->setType(DefinitionParameter::VALUE_PASSWORD),
new DefinitionParameter('private_key', $l->t('Private key')),
]);
}
public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
$auth = new RSACrypt();
$auth->setPassword($this->config->getSystemValue('secret', ''));
if (!$auth->loadKey($storage->getBackendOption('private_key'))) {
throw new \RuntimeException('unable to load private key');
}
$storage->setBackendOption('public_key_auth', $auth);
}
}