예제 #1
0
 public function setUp()
 {
     $this->loginHelper(self::TEST_ENCRYPTION_MIGRATION_USER1);
     $this->view = new \OC\Files\View();
     $this->public_share_key_id = \OCA\Files_Encryption\Helper::getPublicShareKeyId();
     $this->recovery_key_id = \OCA\Files_Encryption\Helper::getRecoveryKeyId();
     if (\OC_DB::tableExists('encryption_test')) {
         \OC_DB::dropTable('encryption_test');
     }
     $this->assertTableNotExist('encryption_test');
 }
예제 #2
0
 public static function setUpBeforeClass()
 {
     parent::setUpBeforeClass();
     // reset backend
     \OC_User::clearBackends();
     \OC_User::useBackend('database');
     \OCA\Files_Encryption\Helper::registerFilesystemHooks();
     \OCA\Files_Encryption\Helper::registerUserHooks();
     \OCA\Files_Encryption\Helper::registerShareHooks();
     \OC::registerShareHooks();
     \OCP\Util::connectHook('OC_Filesystem', 'setup', '\\OC\\Files\\Storage\\Shared', 'setup');
     // clear and register hooks
     \OC_FileProxy::clearProxies();
     \OC_FileProxy::register(new \OCA\Files_Encryption\Proxy());
 }
예제 #3
0
 /**
  * Find, sanitise and format users sharing a file
  * @note This wraps other methods into a portable bundle
  * @param boolean $sharingEnabled
  * @param string $filePath path relativ to current users files folder
  */
 public function getSharingUsersArray($sharingEnabled, $filePath)
 {
     $appConfig = \OC::$server->getAppConfig();
     // Check if key recovery is enabled
     if ($appConfig->getValue('files_encryption', 'recoveryAdminEnabled') && $this->recoveryEnabledForUser()) {
         $recoveryEnabled = true;
     } else {
         $recoveryEnabled = false;
     }
     // Make sure that a share key is generated for the owner too
     list($owner, $ownerPath) = $this->getUidAndFilename($filePath);
     $ownerPath = Helper::stripPartialFileExtension($ownerPath);
     // always add owner to the list of users with access to the file
     $userIds = array($owner);
     if ($sharingEnabled) {
         // Find out who, if anyone, is sharing the file
         $result = \OCP\Share::getUsersSharingFile($ownerPath, $owner);
         $userIds = \array_merge($userIds, $result['users']);
         if ($result['public'] || $result['remote']) {
             $userIds[] = $this->publicShareKeyId;
         }
     }
     // If recovery is enabled, add the
     // Admin UID to list of users to share to
     if ($recoveryEnabled) {
         // Find recoveryAdmin user ID
         $recoveryKeyId = $appConfig->getValue('files_encryption', 'recoveryKeyId');
         // Add recoveryAdmin to list of users sharing
         $userIds[] = $recoveryKeyId;
     }
     // check if it is a group mount
     if (\OCP\App::isEnabled("files_external")) {
         $mounts = \OC_Mount_Config::getSystemMountPoints();
         foreach ($mounts as $mount) {
             if ($mount['mountpoint'] == substr($ownerPath, 1, strlen($mount['mountpoint']))) {
                 $userIds = array_merge($userIds, $this->getUserWithAccessToMountPoint($mount['applicable']['users'], $mount['applicable']['groups']));
             }
         }
     }
     // Remove duplicate UIDs
     $uniqueUserIds = array_unique($userIds);
     return $uniqueUserIds;
 }
    $errorMessage = $l->t('Please repeat the new recovery password');
    \OCP\JSON::error(array('data' => array('message' => $errorMessage)));
    exit;
}
if ($_POST['newPassword'] !== $_POST['confirmPassword']) {
    $errorMessage = $l->t('Repeated recovery key password does not match the provided recovery key password');
    \OCP\JSON::error(array('data' => array('message' => $errorMessage)));
    exit;
}
$view = new \OC\Files\View('/');
$util = new \OCA\Files_Encryption\Util(new \OC\Files\View('/'), \OCP\User::getUser());
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$keyId = $util->getRecoveryKeyId();
$encryptedRecoveryKey = \OCA\Files_Encryption\Keymanager::getPrivateSystemKey($keyId);
$decryptedRecoveryKey = $encryptedRecoveryKey ? \OCA\Files_Encryption\Crypt::decryptPrivateKey($encryptedRecoveryKey, $oldPassword) : false;
if ($decryptedRecoveryKey) {
    $cipher = \OCA\Files_Encryption\Helper::getCipher();
    $encryptedKey = \OCA\Files_Encryption\Crypt::symmetricEncryptFileContent($decryptedRecoveryKey, $newPassword, $cipher);
    if ($encryptedKey) {
        \OCA\Files_Encryption\Keymanager::setPrivateSystemKey($encryptedKey, $keyId);
        $return = true;
    }
}
\OC_FileProxy::$enabled = $proxyStatus;
// success or failure
if ($return) {
    \OCP\JSON::success(array('data' => array('message' => $l->t('Password successfully changed.'))));
} else {
    \OCP\JSON::error(array('data' => array('message' => $l->t('Could not change the password. Maybe the old password was not correct.'))));
}
예제 #5
0
 /**
  * @dataProvider dataPaths
  */
 function testSplitPath($path, $expected)
 {
     $result = Helper::splitPath($path);
     $this->compareArray($result, $expected);
 }
예제 #6
0
파일: stream.php 프로젝트: samj1912/repo
 /**
  * @medium
  * test if stream wrapper can read files outside from the data folder
  */
 function testStreamFromLocalFile()
 {
     $filename = '/' . $this->userId . '/files/' . 'tmp-' . $this->getUniqueID() . '.txt';
     $tmpFilename = "/tmp/" . $this->getUniqueID() . ".txt";
     // write an encrypted file
     $cryptedFile = $this->view->file_put_contents($filename, $this->dataShort);
     // Test that data was successfully written
     $this->assertTrue(is_int($cryptedFile));
     // create a copy outside of the data folder in /tmp
     $proxyStatus = \OC_FileProxy::$enabled;
     \OC_FileProxy::$enabled = false;
     $encryptedContent = $this->view->file_get_contents($filename);
     \OC_FileProxy::$enabled = $proxyStatus;
     file_put_contents($tmpFilename, $encryptedContent);
     \OCA\Files_Encryption\Helper::addTmpFileToMapper($tmpFilename, $filename);
     // try to read the file from /tmp
     $handle = fopen("crypt://" . $tmpFilename, "r");
     $contentFromTmpFile = stream_get_contents($handle);
     // check if it was successful
     $this->assertEquals($this->dataShort, $contentFromTmpFile);
     fclose($handle);
     // clean up
     unlink($tmpFilename);
     $this->view->unlink($filename);
 }
예제 #7
0
 function testGetUser()
 {
     self::setUpUsers();
     $path1 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/files/foo/bar.txt";
     $path2 = "/" . self::TEST_ENCRYPTION_HELPER_USER1 . "/cache/foo/bar.txt";
     $path3 = "/" . self::TEST_ENCRYPTION_HELPER_USER2 . "/thumbnails/foo";
     $path4 = "/" . "/" . self::TEST_ENCRYPTION_HELPER_USER1;
     self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER1);
     // if we are logged-in every path should return the currently logged-in user
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, \OCA\Files_Encryption\Helper::getUser($path3));
     // now log out
     self::logoutHelper();
     // now we should only get the user from /user/files and user/cache paths
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, \OCA\Files_Encryption\Helper::getUser($path1));
     $this->assertEquals(self::TEST_ENCRYPTION_HELPER_USER1, \OCA\Files_Encryption\Helper::getUser($path2));
     $this->assertFalse(\OCA\Files_Encryption\Helper::getUser($path3));
     $this->assertFalse(\OCA\Files_Encryption\Helper::getUser($path4));
     // Log-in again
     self::loginHelper(self::TEST_ENCRYPTION_HELPER_USER1);
     self::cleanUpUsers();
 }
예제 #8
0
 /**
  * @large
  */
 function testRecoveryForUser()
 {
     // login as admin
     self::loginHelper(self::TEST_ENCRYPTION_SHARE_USER1);
     $result = \OCA\Files_Encryption\Helper::adminEnableRecovery(null, 'test123');
     $this->assertTrue($result);
     $recoveryKeyId = \OC::$server->getAppConfig()->getValue('files_encryption', 'recoveryKeyId');
     // login as user2
     self::loginHelper(self::TEST_ENCRYPTION_SHARE_USER2);
     $util = new \OCA\Files_Encryption\Util(new \OC\Files\View('/'), self::TEST_ENCRYPTION_SHARE_USER2);
     // enable recovery for admin
     $this->assertTrue($util->setRecoveryForUser(1));
     // add recovery keys for existing files (e.g. the auto-generated welcome.txt)
     $util->addRecoveryKeys();
     // create folder structure
     $this->view->mkdir('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1);
     $this->view->mkdir('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder);
     $this->view->mkdir('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder . $this->subsubfolder);
     // save file with content
     $cryptedFile1 = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->filename, $this->dataShort);
     $cryptedFile2 = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename, $this->dataShort);
     // test that data was successfully written
     $this->assertInternalType('int', $cryptedFile1);
     $this->assertInternalType('int', $cryptedFile2);
     // check if share key for user and recovery exists
     $this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->filename . '/' . self::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->filename . '/' . $recoveryKeyId . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '/' . self::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '/' . $recoveryKeyId . '.shareKey'));
     // login as admin
     self::loginHelper(self::TEST_ENCRYPTION_SHARE_USER1);
     // change password
     \OC_User::setPassword(self::TEST_ENCRYPTION_SHARE_USER2, 'test', 'test123');
     $params = array('uid' => self::TEST_ENCRYPTION_SHARE_USER2, 'password' => 'test', 'recoveryPassword' => 'test123');
     \OCA\Files_Encryption\Hooks::setPassphrase($params);
     // login as user2
     self::loginHelper(self::TEST_ENCRYPTION_SHARE_USER2, false, 'test');
     // get file contents
     $retrievedCryptedFile1 = file_get_contents('crypt:///' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files/' . $this->filename);
     $retrievedCryptedFile2 = file_get_contents('crypt:///' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename);
     // check if data is the same as we previously written
     $this->assertEquals($this->dataShort, $retrievedCryptedFile1);
     $this->assertEquals($this->dataShort, $retrievedCryptedFile2);
     // cleanup
     $this->view->chroot('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files/');
     $this->view->unlink($this->folder1);
     $this->view->unlink($this->filename);
     $this->view->chroot('/');
     // check if share key for user and recovery exists
     $this->assertFalse($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->filename . '/' . self::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->filename . '/' . $recoveryKeyId . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '/' . self::TEST_ENCRYPTION_SHARE_USER2 . '.shareKey'));
     $this->assertFalse($this->view->file_exists('/' . self::TEST_ENCRYPTION_SHARE_USER2 . '/files_encryption/keys/' . $this->folder1 . $this->subfolder . $this->subsubfolder . '/' . $this->filename . '/' . $recoveryKeyId . '.shareKey'));
     // enable recovery for admin
     $this->assertTrue($util->setRecoveryForUser(0));
     \OCA\Files_Encryption\Helper::adminDisableRecovery('test123');
     $this->assertEquals(0, \OC::$server->getAppConfig()->getValue('files_encryption', 'recoveryAdminEnabled'));
     //clean up, reset passwords
     \OC_User::setPassword(self::TEST_ENCRYPTION_SHARE_USER2, self::TEST_ENCRYPTION_SHARE_USER2, 'test123');
     $params = array('uid' => self::TEST_ENCRYPTION_SHARE_USER2, 'password' => self::TEST_ENCRYPTION_SHARE_USER2, 'recoveryPassword' => 'test123');
     \OCA\Files_Encryption\Hooks::setPassphrase($params);
 }
예제 #9
0
 /**
  * @return bool
  */
 public function stream_close()
 {
     $this->flush();
     // if there is no valid private key return false
     if ($this->privateKey === false) {
         // cleanup
         if ($this->meta['mode'] !== 'r' && $this->meta['mode'] !== 'rb' && !$this->isLocalTmpFile) {
             // Disable encryption proxy to prevent recursive calls
             $proxyStatus = \OC_FileProxy::$enabled;
             \OC_FileProxy::$enabled = false;
             if ($this->rootView->file_exists($this->rawPath) && $this->size === 0) {
                 fclose($this->handle);
                 $this->rootView->unlink($this->rawPath);
             }
             // Re-enable proxy - our work is done
             \OC_FileProxy::$enabled = $proxyStatus;
         }
         // if private key is not valid redirect user to a error page
         Helper::redirectToErrorPage($this->session);
     }
     if ($this->meta['mode'] !== 'r' && $this->meta['mode'] !== 'rb' && $this->isLocalTmpFile === false && $this->size > 0 && $this->unencryptedSize > 0) {
         // only write keyfiles if it was a new file
         if ($this->newFile === true) {
             // Disable encryption proxy to prevent recursive calls
             $proxyStatus = \OC_FileProxy::$enabled;
             \OC_FileProxy::$enabled = false;
             // Fetch user's public key
             $this->publicKey = Keymanager::getPublicKey($this->rootView, $this->keyId);
             // Check if OC sharing api is enabled
             $sharingEnabled = \OCP\Share::isEnabled();
             // Get all users sharing the file includes current user
             $uniqueUserIds = $this->util->getSharingUsersArray($sharingEnabled, $this->relPath);
             $checkedUserIds = $this->util->filterShareReadyUsers($uniqueUserIds);
             // Fetch public keys for all sharing users
             $publicKeys = Keymanager::getPublicKeys($this->rootView, $checkedUserIds['ready']);
             // Encrypt enc key for all sharing users
             $this->encKeyfiles = Crypt::multiKeyEncrypt($this->plainKey, $publicKeys);
             // Save the new encrypted file key
             Keymanager::setFileKey($this->rootView, $this->util, $this->relPath, $this->encKeyfiles['data']);
             // Save the sharekeys
             Keymanager::setShareKeys($this->rootView, $this->util, $this->relPath, $this->encKeyfiles['keys']);
             // Re-enable proxy - our work is done
             \OC_FileProxy::$enabled = $proxyStatus;
         }
         // we need to update the file info for the real file, not for the
         // part file.
         $path = Helper::stripPartialFileExtension($this->rawPath);
         $fileInfo = array('mimetype' => $this->rootView->getMimeType($this->rawPath), 'encrypted' => true, 'unencrypted_size' => $this->unencryptedSize);
         // if we write a part file we also store the unencrypted size for
         // the part file so that it can be re-used later
         $this->rootView->putFileInfo($this->rawPath, $fileInfo);
         if ($path !== $this->rawPath) {
             $this->rootView->putFileInfo($path, $fileInfo);
         }
     }
     $result = fclose($this->handle);
     if ($result === false) {
         \OCP\Util::writeLog('Encryption library', 'Could not close stream, file could be corrupted', \OCP\Util::FATAL);
     }
     return $result;
 }
예제 #10
0
}
if ($_POST['recoveryPassword'] !== $_POST['confirmPassword']) {
    $errorMessage = $l->t('Repeated recovery key password does not match the provided recovery key password');
    \OCP\JSON::error(array('data' => array('message' => $errorMessage)));
    exit;
}
// Enable recoveryAdmin
$recoveryKeyId = \OC::$server->getAppConfig()->getValue('files_encryption', 'recoveryKeyId');
if (isset($_POST['adminEnableRecovery']) && $_POST['adminEnableRecovery'] === '1') {
    $return = Helper::adminEnableRecovery($recoveryKeyId, $_POST['recoveryPassword']);
    // Return success or failure
    if ($return) {
        $successMessage = $l->t('Recovery key successfully enabled');
    } else {
        $errorMessage = $l->t('Could not disable recovery key. Please check your recovery key password!');
    }
    // Disable recoveryAdmin
} elseif (isset($_POST['adminEnableRecovery']) && '0' === $_POST['adminEnableRecovery']) {
    $return = Helper::adminDisableRecovery($_POST['recoveryPassword']);
    if ($return) {
        $successMessage = $l->t('Recovery key successfully disabled');
    } else {
        $errorMessage = $l->t('Could not disable recovery key. Please check your recovery key password!');
    }
}
// Return success or failure
if ($return) {
    \OCP\JSON::success(array('data' => array('message' => $successMessage)));
} else {
    \OCP\JSON::error(array('data' => array('message' => $errorMessage)));
}