mirror of https://github.com/nextcloud/server
70 lines
2.3 KiB
PHP
70 lines
2.3 KiB
PHP
<?php
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/**
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* @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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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namespace OCA\Files_External\Lib\Auth\PublicKey;
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use OCA\Files_External\Lib\Auth\AuthMechanism;
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use OCA\Files_External\Lib\DefinitionParameter;
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use OCA\Files_External\Lib\StorageConfig;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IUser;
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use phpseclib\Crypt\RSA as RSACrypt;
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/**
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* RSA public key authentication
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*/
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class RSAPrivateKey extends AuthMechanism {
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/** @var IConfig */
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private $config;
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public function __construct(IL10N $l, IConfig $config) {
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$this->config = $config;
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$this
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->setIdentifier('publickey::rsa_private')
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->setScheme(self::SCHEME_PUBLICKEY)
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->setText($l->t('RSA private key'))
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->addParameters([
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new DefinitionParameter('user', $l->t('Login')),
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(new DefinitionParameter('password', $l->t('Password')))
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->setFlag(DefinitionParameter::FLAG_OPTIONAL)
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->setType(DefinitionParameter::VALUE_PASSWORD),
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new DefinitionParameter('private_key', $l->t('Private key')),
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]);
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}
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public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
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$auth = new RSACrypt();
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$auth->setPassword($this->config->getSystemValue('secret', ''));
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if (!$auth->loadKey($storage->getBackendOption('private_key'))) {
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// Add fallback routine for a time where secret was not enforced to be exists
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$auth->setPassword('');
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if (!$auth->loadKey($storage->getBackendOption('private_key'))) {
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throw new \RuntimeException('unable to load private key');
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}
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}
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$storage->setBackendOption('public_key_auth', $auth);
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}
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}
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