1 files changed, 107 insertions, 0 deletions
diff --git a/core/Command/Integrity/SignApp.php b/core/Command/Integrity/SignApp.php
new file mode 100644
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+++ b/core/Command/Integrity/SignApp.php
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+<?php
+/**
+ * @author Lukas Reschke <lukas@owncloud.com>
+ *
+ * @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.'"');
+	}
+}