245 lines
7 KiB
PHP
245 lines
7 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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require_once realpath(dirname(__FILE__) . '/../../../lib/base.php');
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require_once realpath(dirname(__FILE__) . '/../lib/crypt.php');
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require_once realpath(dirname(__FILE__) . '/../lib/keymanager.php');
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require_once realpath(dirname(__FILE__) . '/../lib/proxy.php');
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require_once realpath(dirname(__FILE__) . '/../lib/stream.php');
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require_once realpath(dirname(__FILE__) . '/../lib/util.php');
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require_once realpath(dirname(__FILE__) . '/../lib/helper.php');
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require_once realpath(dirname(__FILE__) . '/../appinfo/app.php');
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use OCA\Encryption;
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/**
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* Class Test_Encryption_Keymanager
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*/
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class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
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public $userId;
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public $pass;
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public $stateFilesTrashbin;
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/**
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* @var OC_FilesystemView
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*/
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public $view;
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public $randomKey;
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public $dataShort;
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public static function setUpBeforeClass() {
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// reset backend
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\OC_User::clearBackends();
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\OC_User::useBackend('database');
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// Filesystem related hooks
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\OCA\Encryption\Helper::registerFilesystemHooks();
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// clear and register hooks
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\OC_FileProxy::clearProxies();
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\OC_FileProxy::register(new OCA\Encryption\Proxy());
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// disable file proxy by default
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\OC_FileProxy::$enabled = false;
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// setup filesystem
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\OC_Util::tearDownFS();
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\OC_User::setUserId('');
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\OC\Files\Filesystem::tearDown();
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\OC_Util::setupFS('admin');
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\OC_User::setUserId('admin');
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// login admin
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$params['uid'] = 'admin';
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$params['password'] = 'admin';
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OCA\Encryption\Hooks::login($params);
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}
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function setUp() {
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// set content for encrypting / decrypting in tests
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$this->dataLong = file_get_contents(realpath(dirname(__FILE__) . '/../lib/crypt.php'));
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$this->dataShort = 'hats';
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$this->dataUrl = realpath(dirname(__FILE__) . '/../lib/crypt.php');
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$this->legacyData = realpath(dirname(__FILE__) . '/legacy-text.txt');
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$this->legacyEncryptedData = realpath(dirname(__FILE__) . '/legacy-encrypted-text.txt');
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$this->randomKey = Encryption\Crypt::generateKey();
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$keypair = Encryption\Crypt::createKeypair();
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$this->genPublicKey = $keypair['publicKey'];
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$this->genPrivateKey = $keypair['privateKey'];
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$this->view = new \OC_FilesystemView('/');
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\OC_User::setUserId('admin');
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$this->userId = 'admin';
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$this->pass = 'admin';
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$userHome = \OC_User::getHome($this->userId);
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$this->dataDir = str_replace('/' . $this->userId, '', $userHome);
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// remember files_trashbin state
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$this->stateFilesTrashbin = OC_App::isEnabled('files_trashbin');
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// we don't want to tests with app files_trashbin enabled
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\OC_App::disable('files_trashbin');
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}
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function tearDown() {
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// reset app files_trashbin
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if ($this->stateFilesTrashbin) {
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OC_App::enable('files_trashbin');
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}
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else {
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OC_App::disable('files_trashbin');
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}
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}
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public static function tearDownAfterClass() {
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\OC_FileProxy::$enabled = true;
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}
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function testGetPrivateKey() {
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$key = Encryption\Keymanager::getPrivateKey($this->view, $this->userId);
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$privateKey = Encryption\Crypt::symmetricDecryptFileContent($key, $this->pass);
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$res = openssl_pkey_get_private($privateKey);
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$this->assertTrue(is_resource($res));
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$sslInfo = openssl_pkey_get_details($res);
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$this->assertArrayHasKey('key', $sslInfo);
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}
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function testGetPublicKey() {
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$publiceKey = Encryption\Keymanager::getPublicKey($this->view, $this->userId);
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$res = openssl_pkey_get_public($publiceKey);
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$this->assertTrue(is_resource($res));
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$sslInfo = openssl_pkey_get_details($res);
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$this->assertArrayHasKey('key', $sslInfo);
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}
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function testSetFileKey() {
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# NOTE: This cannot be tested until we are able to break out
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# of the FileSystemView data directory root
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$key = Encryption\Crypt::symmetricEncryptFileContentKeyfile($this->randomKey, 'hat');
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$file = 'unittest-' . time() . '.txt';
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// Disable encryption proxy to prevent recursive calls
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = false;
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$this->view->file_put_contents($this->userId . '/files/' . $file, $key['encrypted']);
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// Re-enable proxy - our work is done
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\OC_FileProxy::$enabled = $proxyStatus;
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//$view = new \OC_FilesystemView( '/' . $this->userId . '/files_encryption/keyfiles' );
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Encryption\Keymanager::setFileKey($this->view, $file, $this->userId, $key['key']);
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// enable encryption proxy
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = true;
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// cleanup
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$this->view->unlink('/' . $this->userId . '/files/' . $file);
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// change encryption proxy to previous state
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\OC_FileProxy::$enabled = $proxyStatus;
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}
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function testGetUserKeys() {
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$keys = Encryption\Keymanager::getUserKeys($this->view, $this->userId);
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$resPublic = openssl_pkey_get_public($keys['publicKey']);
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$this->assertTrue(is_resource($resPublic));
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$sslInfoPublic = openssl_pkey_get_details($resPublic);
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$this->assertArrayHasKey('key', $sslInfoPublic);
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$privateKey = Encryption\Crypt::symmetricDecryptFileContent($keys['privateKey'], $this->pass);
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$resPrivate = openssl_pkey_get_private($privateKey);
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$this->assertTrue(is_resource($resPrivate));
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$sslInfoPrivate = openssl_pkey_get_details($resPrivate);
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$this->assertArrayHasKey('key', $sslInfoPrivate);
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}
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function testFixPartialFilePath() {
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$partFilename = 'testfile.txt.part';
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$filename = 'testfile.txt';
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$this->assertTrue(Encryption\Keymanager::isPartialFilePath($partFilename));
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$this->assertEquals('testfile.txt', Encryption\Keymanager::fixPartialFilePath($partFilename));
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$this->assertFalse(Encryption\Keymanager::isPartialFilePath($filename));
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$this->assertEquals('testfile.txt', Encryption\Keymanager::fixPartialFilePath($filename));
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}
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function testRecursiveDelShareKeys() {
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// generate filename
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$filename = '/tmp-' . time() . '.txt';
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// create folder structure
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$this->view->mkdir('/admin/files/folder1');
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$this->view->mkdir('/admin/files/folder1/subfolder');
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$this->view->mkdir('/admin/files/folder1/subfolder/subsubfolder');
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// enable encryption proxy
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = true;
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// save file with content
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$cryptedFile = file_put_contents('crypt:///folder1/subfolder/subsubfolder/' . $filename, $this->dataShort);
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// test that data was successfully written
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$this->assertTrue(is_int($cryptedFile));
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// change encryption proxy to previous state
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\OC_FileProxy::$enabled = $proxyStatus;
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// recursive delete keys
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Encryption\Keymanager::delShareKey($this->view, array('admin'), '/folder1/');
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// check if share key not exists
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$this->assertFalse($this->view->file_exists(
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'/admin/files_encryption/share-keys/folder1/subfolder/subsubfolder/' . $filename . '.admin.shareKey'));
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// enable encryption proxy
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$proxyStatus = \OC_FileProxy::$enabled;
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\OC_FileProxy::$enabled = true;
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// cleanup
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$this->view->unlink('/admin/files/folder1');
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// change encryption proxy to previous state
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\OC_FileProxy::$enabled = $proxyStatus;
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}
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}
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