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<?php
/**
* @author Lukas Reschke <lukas@statuscode.ch>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Core\Command\Integrity;
use OC\IntegrityCheck\Checker;
use OC\IntegrityCheck\Helpers\FileAccessHelper;
use OCP\IURLGenerator;
use phpseclib\Crypt\RSA;
use phpseclib\File\X509;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Class SignApp
*
* @package OC\Core\Command\Integrity
*/
class SignApp extends Command {
/** @var Checker */
private $checker;
/** @var FileAccessHelper */
private $fileAccessHelper;
/** @var IURLGenerator */
private $urlGenerator;
/**
* @param Checker $checker
* @param FileAccessHelper $fileAccessHelper
* @param IURLGenerator $urlGenerator
*/
public function __construct(Checker $checker,
FileAccessHelper $fileAccessHelper,
IURLGenerator $urlGenerator) {
parent::__construct(null);
$this->checker = $checker;
$this->fileAccessHelper = $fileAccessHelper;
$this->urlGenerator = $urlGenerator;
}
protected function configure() {
$this
->setName('integrity:sign-app')
->setDescription('Signs an app using a private key.')
->addOption('path', null, InputOption::VALUE_REQUIRED, 'Application to sign')
->addOption('privateKey', null, InputOption::VALUE_REQUIRED, 'Path to private key to use for signing')
->addOption('certificate', null, InputOption::VALUE_REQUIRED, 'Path to certificate to use for signing');
}
/**
* {@inheritdoc }
*/
protected function execute(InputInterface $input, OutputInterface $output) {
$path = $input->getOption('path');
$privateKeyPath = $input->getOption('privateKey');
$keyBundlePath = $input->getOption('certificate');
if(is_null($path) || is_null($privateKeyPath) || is_null($keyBundlePath)) {
$documentationUrl = $this->urlGenerator->linkToDocs('developer-code-integrity');
$output->writeln('This command requires the --path, --privateKey and --certificate.');
$output->writeln('Example: ./occ integrity:sign-app --path="/Users/lukasreschke/Programming/myapp/" --privateKey="/Users/lukasreschke/private/myapp.key" --certificate="/Users/lukasreschke/public/mycert.crt"');
$output->writeln('For more information please consult the documentation: '. $documentationUrl);
return null;
}
$privateKey = $this->fileAccessHelper->file_get_contents($privateKeyPath);
$keyBundle = $this->fileAccessHelper->file_get_contents($keyBundlePath);
if($privateKey === false) {
$output->writeln(sprintf('Private key "%s" does not exists.', $privateKeyPath));
return null;
}
if($keyBundle === false) {
$output->writeln(sprintf('Certificate "%s" does not exists.', $keyBundlePath));
return null;
}
$rsa = new RSA();
$rsa->loadKey($privateKey);
$x509 = new X509();
$x509->loadX509($keyBundle);
$x509->setPrivateKey($rsa);
$this->checker->writeAppSignature($path, $x509, $rsa);
$output->writeln('Successfully signed "'.$path.'"');
}
}
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