protected function setUp() { parent::setUp(); // login user self::loginHelper(self::TEST_ENCRYPTION_UTIL_USER1); \OC_User::setUserId(self::TEST_ENCRYPTION_UTIL_USER1); $this->userId = self::TEST_ENCRYPTION_UTIL_USER1; $this->pass = self::TEST_ENCRYPTION_UTIL_USER1; // set content for encrypting / decrypting in tests $this->dataUrl = __DIR__ . '/../lib/crypt.php'; $this->dataShort = 'hats'; $this->dataLong = file_get_contents(__DIR__ . '/../lib/crypt.php'); $this->legacyData = __DIR__ . '/legacy-text.txt'; $this->legacyEncryptedData = __DIR__ . '/legacy-encrypted-text.txt'; $this->legacyEncryptedDataKey = __DIR__ . '/encryption.key'; $this->legacyKey = "30943623843030686906"; $keypair = \OCA\Files_Encryption\Crypt::createKeypair(); $this->genPublicKey = $keypair['publicKey']; $this->genPrivateKey = $keypair['privateKey']; $this->publicKeyDir = \OCA\Files_Encryption\Keymanager::getPublicKeyPath(); $this->encryptionDir = '/' . $this->userId . '/' . 'files_encryption'; $this->keysPath = $this->encryptionDir . '/' . 'keys'; $this->publicKeyPath = $this->publicKeyDir . '/' . $this->userId . '.publicKey'; // e.g. data/public-keys/admin.publicKey $this->privateKeyPath = $this->encryptionDir . '/' . $this->userId . '.privateKey'; // e.g. data/admin/admin.privateKey $this->view = new \OC\Files\View('/'); $this->util = new \OCA\Files_Encryption\Util($this->view, $this->userId); // remember files_trashbin state $this->stateFilesTrashbin = \OC_App::isEnabled('files_trashbin'); // we don't want to tests with app files_trashbin enabled \OC_App::disable('files_trashbin'); }
protected function setUp() { parent::setUp(); // set content for encrypting / decrypting in tests $this->dataLong = file_get_contents(__DIR__ . '/../lib/crypt.php'); $this->dataShort = 'hats'; $this->dataUrl = __DIR__ . '/../lib/crypt.php'; $this->legacyData = __DIR__ . '/legacy-text.txt'; $this->legacyEncryptedData = __DIR__ . '/legacy-encrypted-text.txt'; $this->randomKey = \OCA\Files_Encryption\Crypt::generateKey(); $keypair = \OCA\Files_Encryption\Crypt::createKeypair(); $this->genPublicKey = $keypair['publicKey']; $this->genPrivateKey = $keypair['privateKey']; $this->view = new \OC\Files\View('/'); self::loginHelper(self::TEST_USER); $this->userId = self::TEST_USER; $this->pass = self::TEST_USER; $userHome = \OC_User::getHome($this->userId); $this->dataDir = str_replace('/' . $this->userId, '', $userHome); }
/** * Sets up user folders and keys for serverside encryption * * @param string $passphrase to encrypt server-stored private key with * @return bool */ public function setupServerSide($passphrase = null) { // Set directories to check / create $setUpDirs = array($this->userDir, $this->publicKeyDir, $this->encryptionDir, $this->keysPath); // Check / create all necessary dirs foreach ($setUpDirs as $dirPath) { if (!$this->view->file_exists($dirPath)) { $this->view->mkdir($dirPath); } } // Create user keypair // we should never override a keyfile if (!$this->view->file_exists($this->publicKeyPath) && !$this->view->file_exists($this->privateKeyPath)) { // Generate keypair $keypair = Crypt::createKeypair(); if ($keypair) { \OC_FileProxy::$enabled = false; // Encrypt private key with user pwd as passphrase $encryptedPrivateKey = Crypt::symmetricEncryptFileContent($keypair['privateKey'], $passphrase, Helper::getCipher()); // Save key-pair if ($encryptedPrivateKey) { $header = crypt::generateHeader(); $this->view->file_put_contents($this->privateKeyPath, $header . $encryptedPrivateKey); $this->view->file_put_contents($this->publicKeyPath, $keypair['publicKey']); } \OC_FileProxy::$enabled = true; } } else { // check if public-key exists but private-key is missing if ($this->view->file_exists($this->publicKeyPath) && !$this->view->file_exists($this->privateKeyPath)) { \OCP\Util::writeLog('Encryption library', 'public key exists but private key is missing for "' . $this->keyId . '"', \OCP\Util::FATAL); return false; } else { if (!$this->view->file_exists($this->publicKeyPath) && $this->view->file_exists($this->privateKeyPath)) { \OCP\Util::writeLog('Encryption library', 'private key exists but public key is missing for "' . $this->keyId . '"', \OCP\Util::FATAL); return false; } } } return true; }
/** * @large */ public function testMultiKeyEncrypt() { # TODO: search in keyfile for actual content as IV will ensure this test always passes $pair1 = \OCA\Files_Encryption\Crypt::createKeypair(); $this->assertEquals(2, count($pair1)); $this->assertTrue(strlen($pair1['publicKey']) > 1); $this->assertTrue(strlen($pair1['privateKey']) > 1); $crypted = \OCA\Files_Encryption\Crypt::multiKeyEncrypt($this->dataShort, array($pair1['publicKey'])); $this->assertNotEquals($this->dataShort, $crypted['data']); $decrypt = \OCA\Files_Encryption\Crypt::multiKeyDecrypt($crypted['data'], $crypted['keys'][0], $pair1['privateKey']); $this->assertEquals($this->dataShort, $decrypt); }