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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
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 {
public function __construct(
private Checker $checker,
private FileAccessHelper $fileAccessHelper,
private IURLGenerator $urlGenerator,
) {
parent::__construct(null);
}
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): int {
$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 1;
}
$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.', $privateKeyPath));
return 1;
}
if ($keyBundle === false) {
$output->writeln(sprintf('Certificate "%s" does not exists.', $keyBundlePath));
return 1;
}
$rsa = new RSA();
$rsa->loadKey($privateKey);
$x509 = new X509();
$x509->loadX509($keyBundle);
$x509->setPrivateKey($rsa);
try {
$this->checker->writeAppSignature($path, $x509, $rsa);
$output->writeln('Successfully signed "'.$path.'"');
} catch (\Exception $e) {
$output->writeln('Error: ' . $e->getMessage());
return 1;
}
return 0;
}
}
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