723 lines
21 KiB
PHP
723 lines
21 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Clark Tomlinson <fallen013@gmail.com>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCA\Encryption\Tests;
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use OC\Files\FileInfo;
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use OC\Files\View;
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use OCA\Encryption\Crypto\Crypt;
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use OCA\Encryption\KeyManager;
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use OCA\Encryption\Session;
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use OCA\Encryption\Util;
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use OCP\Encryption\Keys\IStorage;
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use OCP\Files\Cache\ICache;
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use OCP\Files\Storage;
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use OCP\IConfig;
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use OCP\ILogger;
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use OCP\IUserSession;
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use OCP\Lock\ILockingProvider;
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use OCP\Lock\LockedException;
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use PHPUnit\Framework\MockObject\MockObject;
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use Test\TestCase;
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class KeyManagerTest extends TestCase {
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/**
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* @var KeyManager
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*/
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private $instance;
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/**
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* @var string
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*/
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private $userId;
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/** @var string */
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private $systemKeyId;
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/** @var \OCP\Encryption\Keys\IStorage|\PHPUnit_Framework_MockObject_MockObject */
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private $keyStorageMock;
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/** @var \OCA\Encryption\Crypto\Crypt|\PHPUnit_Framework_MockObject_MockObject */
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private $cryptMock;
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/** @var \OCP\IUserSession|\PHPUnit_Framework_MockObject_MockObject */
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private $userMock;
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/** @var \OCA\Encryption\Session|\PHPUnit_Framework_MockObject_MockObject */
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private $sessionMock;
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/** @var \OCP\ILogger|\PHPUnit_Framework_MockObject_MockObject */
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private $logMock;
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/** @var \OCA\Encryption\Util|\PHPUnit_Framework_MockObject_MockObject */
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private $utilMock;
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/** @var \OCP\IConfig|\PHPUnit_Framework_MockObject_MockObject */
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private $configMock;
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/** @var ILockingProvider|MockObject */
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private $lockingProviderMock;
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protected function setUp(): void {
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parent::setUp();
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$this->userId = 'user1';
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$this->systemKeyId = 'systemKeyId';
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$this->keyStorageMock = $this->createMock(IStorage::class);
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$this->cryptMock = $this->getMockBuilder(Crypt::class)
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->disableOriginalConstructor()
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->getMock();
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$this->configMock = $this->createMock(IConfig::class);
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$this->configMock->expects($this->any())
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->method('getAppValue')
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->willReturn($this->systemKeyId);
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$this->userMock = $this->createMock(IUserSession::class);
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$this->sessionMock = $this->getMockBuilder(Session::class)
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->disableOriginalConstructor()
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->getMock();
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$this->logMock = $this->createMock(ILogger::class);
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$this->utilMock = $this->getMockBuilder(Util::class)
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->disableOriginalConstructor()
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->getMock();
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$this->lockingProviderMock = $this->createMock(ILockingProvider::class);
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$this->instance = new KeyManager(
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$this->keyStorageMock,
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$this->cryptMock,
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$this->configMock,
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$this->userMock,
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$this->sessionMock,
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$this->logMock,
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$this->utilMock,
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$this->lockingProviderMock
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);
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}
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public function testDeleteShareKey() {
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$this->keyStorageMock->expects($this->any())
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->method('deleteFileKey')
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->with($this->equalTo('/path'), $this->equalTo('keyId.shareKey'))
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->willReturn(true);
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$this->assertTrue(
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$this->instance->deleteShareKey('/path', 'keyId')
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);
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}
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public function testGetPrivateKey() {
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$this->keyStorageMock->expects($this->any())
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->method('getUserKey')
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->with($this->equalTo($this->userId), $this->equalTo('privateKey'))
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->willReturn('privateKey');
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$this->assertSame('privateKey',
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$this->instance->getPrivateKey($this->userId)
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);
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}
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public function testGetPublicKey() {
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$this->keyStorageMock->expects($this->any())
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->method('getUserKey')
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->with($this->equalTo($this->userId), $this->equalTo('publicKey'))
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->willReturn('publicKey');
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$this->assertSame('publicKey',
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$this->instance->getPublicKey($this->userId)
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);
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}
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public function testRecoveryKeyExists() {
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$this->keyStorageMock->expects($this->any())
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->method('getSystemUserKey')
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->with($this->equalTo($this->systemKeyId . '.publicKey'))
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->willReturn('recoveryKey');
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$this->assertTrue($this->instance->recoveryKeyExists());
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}
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public function testCheckRecoveryKeyPassword() {
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$this->keyStorageMock->expects($this->any())
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->method('getSystemUserKey')
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->with($this->equalTo($this->systemKeyId . '.privateKey'))
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->willReturn('recoveryKey');
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$this->cryptMock->expects($this->any())
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->method('decryptPrivateKey')
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->with($this->equalTo('recoveryKey'), $this->equalTo('pass'))
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->willReturn('decryptedRecoveryKey');
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$this->assertTrue($this->instance->checkRecoveryPassword('pass'));
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}
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public function testSetPublicKey() {
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$this->keyStorageMock->expects($this->any())
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->method('setUserKey')
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->with(
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$this->equalTo($this->userId),
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$this->equalTo('publicKey'),
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$this->equalTo('key'))
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->willReturn(true);
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$this->assertTrue(
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$this->instance->setPublicKey($this->userId, 'key')
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);
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}
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public function testSetPrivateKey() {
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$this->keyStorageMock->expects($this->any())
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->method('setUserKey')
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->with(
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$this->equalTo($this->userId),
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$this->equalTo('privateKey'),
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$this->equalTo('key'))
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->willReturn(true);
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$this->assertTrue(
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$this->instance->setPrivateKey($this->userId, 'key')
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);
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}
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/**
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* @dataProvider dataTestUserHasKeys
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*/
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public function testUserHasKeys($key, $expected) {
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$this->keyStorageMock->expects($this->exactly(2))
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->method('getUserKey')
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->with($this->equalTo($this->userId), $this->anything())
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->willReturn($key);
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$this->assertSame($expected,
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$this->instance->userHasKeys($this->userId)
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);
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}
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public function dataTestUserHasKeys() {
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return [
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['key', true],
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['', false]
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];
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}
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public function testUserHasKeysMissingPrivateKey() {
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$this->expectException(\OCA\Encryption\Exceptions\PrivateKeyMissingException::class);
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$this->keyStorageMock->expects($this->exactly(2))
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->method('getUserKey')
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->willReturnCallback(function ($uid, $keyID, $encryptionModuleId) {
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if ($keyID=== 'privateKey') {
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return '';
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}
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return 'key';
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});
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$this->instance->userHasKeys($this->userId);
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}
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public function testUserHasKeysMissingPublicKey() {
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$this->expectException(\OCA\Encryption\Exceptions\PublicKeyMissingException::class);
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$this->keyStorageMock->expects($this->exactly(2))
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->method('getUserKey')
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->willReturnCallback(function ($uid, $keyID, $encryptionModuleId) {
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if ($keyID === 'publicKey') {
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return '';
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}
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return 'key';
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});
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$this->instance->userHasKeys($this->userId);
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}
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/**
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* @dataProvider dataTestInit
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*
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* @param bool $useMasterKey
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*/
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public function testInit($useMasterKey) {
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/** @var \OCA\Encryption\KeyManager|\PHPUnit_Framework_MockObject_MockObject $instance */
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$instance = $this->getMockBuilder(KeyManager::class)
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->setConstructorArgs(
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[
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$this->keyStorageMock,
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$this->cryptMock,
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$this->configMock,
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$this->userMock,
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$this->sessionMock,
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$this->logMock,
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$this->utilMock,
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$this->lockingProviderMock
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]
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)->setMethods(['getMasterKeyId', 'getMasterKeyPassword', 'getSystemPrivateKey', 'getPrivateKey'])
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->getMock();
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$this->utilMock->expects($this->once())->method('isMasterKeyEnabled')
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->willReturn($useMasterKey);
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$this->sessionMock->expects($this->at(0))->method('setStatus')
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->with(Session::INIT_EXECUTED);
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$instance->expects($this->any())->method('getMasterKeyId')->willReturn('masterKeyId');
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$instance->expects($this->any())->method('getMasterKeyPassword')->willReturn('masterKeyPassword');
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$instance->expects($this->any())->method('getSystemPrivateKey')->with('masterKeyId')->willReturn('privateMasterKey');
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$instance->expects($this->any())->method('getPrivateKey')->with($this->userId)->willReturn('privateUserKey');
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if ($useMasterKey) {
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$this->cryptMock->expects($this->once())->method('decryptPrivateKey')
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->with('privateMasterKey', 'masterKeyPassword', 'masterKeyId')
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->willReturn('key');
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} else {
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$this->cryptMock->expects($this->once())->method('decryptPrivateKey')
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->with('privateUserKey', 'pass', $this->userId)
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->willReturn('key');
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}
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$this->sessionMock->expects($this->once())->method('setPrivateKey')
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->with('key');
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$this->assertTrue($instance->init($this->userId, 'pass'));
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}
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public function dataTestInit() {
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return [
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[true],
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[false]
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];
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}
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public function testSetRecoveryKey() {
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$this->keyStorageMock->expects($this->exactly(2))
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->method('setSystemUserKey')
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->willReturn(true);
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$this->cryptMock->expects($this->any())
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->method('encryptPrivateKey')
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->with($this->equalTo('privateKey'), $this->equalTo('pass'))
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->willReturn('decryptedPrivateKey');
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$this->assertTrue(
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$this->instance->setRecoveryKey('pass',
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['publicKey' => 'publicKey', 'privateKey' => 'privateKey'])
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);
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}
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public function testSetSystemPrivateKey() {
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$this->keyStorageMock->expects($this->exactly(1))
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->method('setSystemUserKey')
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->with($this->equalTo('keyId.privateKey'), $this->equalTo('key'))
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->willReturn(true);
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$this->assertTrue(
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$this->instance->setSystemPrivateKey('keyId', 'key')
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);
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}
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public function testGetSystemPrivateKey() {
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$this->keyStorageMock->expects($this->exactly(1))
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->method('getSystemUserKey')
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->with($this->equalTo('keyId.privateKey'))
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->willReturn('systemPrivateKey');
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$this->assertSame('systemPrivateKey',
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$this->instance->getSystemPrivateKey('keyId')
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);
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}
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public function testGetEncryptedFileKey() {
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$this->keyStorageMock->expects($this->once())
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->method('getFileKey')
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->with('/', 'fileKey')
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->willReturn(true);
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$this->assertTrue($this->instance->getEncryptedFileKey('/'));
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}
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public function dataTestGetFileKey() {
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return [
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['user1', false, 'privateKey', true],
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['user1', false, false, ''],
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['user1', true, 'privateKey', true],
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['user1', true, false, ''],
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[null, false, 'privateKey', true],
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[null, false, false, ''],
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[null, true, 'privateKey', true],
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[null, true, false, '']
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];
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}
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/**
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* @dataProvider dataTestGetFileKey
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*
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* @param $uid
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* @param $isMasterKeyEnabled
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* @param $privateKey
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* @param $expected
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*/
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public function testGetFileKey($uid, $isMasterKeyEnabled, $privateKey, $expected) {
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$path = '/foo.txt';
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if ($isMasterKeyEnabled) {
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$expectedUid = 'masterKeyId';
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$this->configMock->expects($this->any())->method('getSystemValue')->with('secret')
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->willReturn('password');
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} elseif (!$uid) {
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$expectedUid = 'systemKeyId';
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} else {
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$expectedUid = $uid;
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}
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$this->invokePrivate($this->instance, 'masterKeyId', ['masterKeyId']);
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$this->keyStorageMock->expects($this->at(0))
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->method('getFileKey')
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->with($path, 'fileKey', 'OC_DEFAULT_MODULE')
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->willReturn(true);
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$this->keyStorageMock->expects($this->at(1))
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->method('getFileKey')
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->with($path, $expectedUid . '.shareKey', 'OC_DEFAULT_MODULE')
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->willReturn(true);
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$this->utilMock->expects($this->any())->method('isMasterKeyEnabled')
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->willReturn($isMasterKeyEnabled);
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if (is_null($uid)) {
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$this->keyStorageMock->expects($this->once())
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->method('getSystemUserKey')
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->willReturn(true);
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$this->cryptMock->expects($this->once())
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->method('decryptPrivateKey')
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->willReturn($privateKey);
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} else {
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$this->keyStorageMock->expects($this->never())
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->method('getSystemUserKey');
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$this->sessionMock->expects($this->once())->method('getPrivateKey')->willReturn($privateKey);
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}
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if ($privateKey) {
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$this->cryptMock->expects($this->once())
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->method('multiKeyDecrypt')
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->willReturn(true);
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} else {
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$this->cryptMock->expects($this->never())
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->method('multiKeyDecrypt');
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}
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$this->assertSame($expected,
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$this->instance->getFileKey($path, $uid)
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);
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}
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public function testDeletePrivateKey() {
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$this->keyStorageMock->expects($this->once())
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->method('deleteUserKey')
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->with('user1', 'privateKey')
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->willReturn(true);
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$this->assertTrue(self::invokePrivate($this->instance,
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'deletePrivateKey',
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[$this->userId]));
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}
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public function testDeleteAllFileKeys() {
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$this->keyStorageMock->expects($this->once())
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->method('deleteAllFileKeys')
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->willReturn(true);
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$this->assertTrue($this->instance->deleteAllFileKeys('/'));
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}
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/**
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* test add public share key and or recovery key to the list of public keys
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*
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* @dataProvider dataTestAddSystemKeys
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*
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* @param array $accessList
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* @param array $publicKeys
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* @param string $uid
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* @param array $expectedKeys
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*/
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public function testAddSystemKeys($accessList, $publicKeys, $uid, $expectedKeys) {
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$publicShareKeyId = 'publicShareKey';
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$recoveryKeyId = 'recoveryKey';
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$this->keyStorageMock->expects($this->any())
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->method('getSystemUserKey')
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->willReturnCallback(function ($keyId, $encryptionModuleId) {
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return $keyId;
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});
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$this->utilMock->expects($this->any())
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->method('isRecoveryEnabledForUser')
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->willReturnCallback(function ($uid) {
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if ($uid === 'user1') {
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return true;
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}
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return false;
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});
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// set key IDs
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self::invokePrivate($this->instance, 'publicShareKeyId', [$publicShareKeyId]);
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self::invokePrivate($this->instance, 'recoveryKeyId', [$recoveryKeyId]);
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$result = $this->instance->addSystemKeys($accessList, $publicKeys, $uid);
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foreach ($expectedKeys as $expected) {
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$this->assertArrayHasKey($expected, $result);
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}
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$this->assertSameSize($expectedKeys, $result);
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}
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|
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/**
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* data provider for testAddSystemKeys()
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*
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* @return array
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*/
|
|
public function dataTestAddSystemKeys() {
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return [
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[['public' => true],[], 'user1', ['publicShareKey', 'recoveryKey']],
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[['public' => false], [], 'user1', ['recoveryKey']],
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[['public' => true],[], 'user2', ['publicShareKey']],
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[['public' => false], [], 'user2', []],
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];
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}
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|
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public function testGetMasterKeyId() {
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$this->assertSame('systemKeyId', $this->instance->getMasterKeyId());
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}
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|
|
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public function testGetPublicMasterKey() {
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$this->keyStorageMock->expects($this->once())->method('getSystemUserKey')
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->with('systemKeyId.publicKey', \OCA\Encryption\Crypto\Encryption::ID)
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->willReturn(true);
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$this->assertTrue(
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$this->instance->getPublicMasterKey()
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|
);
|
|
}
|
|
|
|
public function testGetMasterKeyPassword() {
|
|
$this->configMock->expects($this->once())->method('getSystemValue')->with('secret')
|
|
->willReturn('password');
|
|
|
|
$this->assertSame('password',
|
|
$this->invokePrivate($this->instance, 'getMasterKeyPassword', [])
|
|
);
|
|
}
|
|
|
|
|
|
public function testGetMasterKeyPasswordException() {
|
|
$this->expectException(\Exception::class);
|
|
|
|
$this->configMock->expects($this->once())->method('getSystemValue')->with('secret')
|
|
->willReturn('');
|
|
|
|
$this->invokePrivate($this->instance, 'getMasterKeyPassword', []);
|
|
}
|
|
|
|
/**
|
|
* @dataProvider dataTestValidateMasterKey
|
|
*
|
|
* @param $masterKey
|
|
*/
|
|
public function testValidateMasterKey($masterKey) {
|
|
|
|
/** @var \OCA\Encryption\KeyManager | \PHPUnit_Framework_MockObject_MockObject $instance */
|
|
$instance = $this->getMockBuilder(KeyManager::class)
|
|
->setConstructorArgs(
|
|
[
|
|
$this->keyStorageMock,
|
|
$this->cryptMock,
|
|
$this->configMock,
|
|
$this->userMock,
|
|
$this->sessionMock,
|
|
$this->logMock,
|
|
$this->utilMock,
|
|
$this->lockingProviderMock
|
|
]
|
|
)->setMethods(['getPublicMasterKey', 'setSystemPrivateKey', 'getMasterKeyPassword'])
|
|
->getMock();
|
|
|
|
$instance->expects($this->once())->method('getPublicMasterKey')
|
|
->willReturn($masterKey);
|
|
|
|
$instance->expects($this->any())->method('getMasterKeyPassword')->willReturn('masterKeyPassword');
|
|
$this->cryptMock->expects($this->any())->method('generateHeader')->willReturn('header');
|
|
|
|
if (empty($masterKey)) {
|
|
$this->cryptMock->expects($this->once())->method('createKeyPair')
|
|
->willReturn(['publicKey' => 'public', 'privateKey' => 'private']);
|
|
$this->keyStorageMock->expects($this->once())->method('setSystemUserKey')
|
|
->with('systemKeyId.publicKey', 'public', \OCA\Encryption\Crypto\Encryption::ID);
|
|
$this->cryptMock->expects($this->once())->method('encryptPrivateKey')
|
|
->with('private', 'masterKeyPassword', 'systemKeyId')
|
|
->willReturn('EncryptedKey');
|
|
$this->lockingProviderMock->expects($this->once())
|
|
->method('acquireLock');
|
|
$instance->expects($this->once())->method('setSystemPrivateKey')
|
|
->with('systemKeyId', 'headerEncryptedKey');
|
|
} else {
|
|
$this->cryptMock->expects($this->never())->method('createKeyPair');
|
|
$this->keyStorageMock->expects($this->never())->method('setSystemUserKey');
|
|
$this->cryptMock->expects($this->never())->method('encryptPrivateKey');
|
|
$instance->expects($this->never())->method('setSystemPrivateKey');
|
|
}
|
|
|
|
$instance->validateMasterKey();
|
|
}
|
|
|
|
public function testValidateMasterKeyLocked() {
|
|
/** @var \OCA\Encryption\KeyManager | \PHPUnit_Framework_MockObject_MockObject $instance */
|
|
$instance = $this->getMockBuilder(KeyManager::class)
|
|
->setConstructorArgs(
|
|
[
|
|
$this->keyStorageMock,
|
|
$this->cryptMock,
|
|
$this->configMock,
|
|
$this->userMock,
|
|
$this->sessionMock,
|
|
$this->logMock,
|
|
$this->utilMock,
|
|
$this->lockingProviderMock
|
|
]
|
|
)->setMethods(['getPublicMasterKey', 'getPrivateMasterKey', 'setSystemPrivateKey', 'getMasterKeyPassword'])
|
|
->getMock();
|
|
|
|
$instance->expects($this->once())->method('getPublicMasterKey')
|
|
->willReturn('');
|
|
$instance->expects($this->once())->method('getPrivateMasterKey')
|
|
->willReturn('');
|
|
|
|
$instance->expects($this->any())->method('getMasterKeyPassword')->willReturn('masterKeyPassword');
|
|
$this->cryptMock->expects($this->any())->method('generateHeader')->willReturn('header');
|
|
|
|
$this->lockingProviderMock->expects($this->once())
|
|
->method('acquireLock')
|
|
->willThrowException(new LockedException('encryption-generateMasterKey'));
|
|
|
|
$this->expectException(LockedException::class);
|
|
$instance->validateMasterKey();
|
|
}
|
|
|
|
public function dataTestValidateMasterKey() {
|
|
return [
|
|
['masterKey'],
|
|
['']
|
|
];
|
|
}
|
|
|
|
public function testGetVersionWithoutFileInfo() {
|
|
$view = $this->getMockBuilder(View::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$view->expects($this->once())
|
|
->method('getFileInfo')
|
|
->with('/admin/files/myfile.txt')
|
|
->willReturn(false);
|
|
|
|
/** @var \OC\Files\View $view */
|
|
$this->assertSame(0, $this->instance->getVersion('/admin/files/myfile.txt', $view));
|
|
}
|
|
|
|
public function testGetVersionWithFileInfo() {
|
|
$view = $this->getMockBuilder(View::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$fileInfo = $this->getMockBuilder(FileInfo::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$fileInfo->expects($this->once())
|
|
->method('getEncryptedVersion')
|
|
->willReturn(1337);
|
|
$view->expects($this->once())
|
|
->method('getFileInfo')
|
|
->with('/admin/files/myfile.txt')
|
|
->willReturn($fileInfo);
|
|
|
|
/** @var \OC\Files\View $view */
|
|
$this->assertSame(1337, $this->instance->getVersion('/admin/files/myfile.txt', $view));
|
|
}
|
|
|
|
public function testSetVersionWithFileInfo() {
|
|
$view = $this->getMockBuilder(View::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$cache = $this->getMockBuilder(ICache::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$cache->expects($this->once())
|
|
->method('update')
|
|
->with(123, ['encrypted' => 5, 'encryptedVersion' => 5]);
|
|
$storage = $this->getMockBuilder(Storage::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$storage->expects($this->once())
|
|
->method('getCache')
|
|
->willReturn($cache);
|
|
$fileInfo = $this->getMockBuilder(FileInfo::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$fileInfo->expects($this->once())
|
|
->method('getStorage')
|
|
->willReturn($storage);
|
|
$fileInfo->expects($this->once())
|
|
->method('getId')
|
|
->willReturn(123);
|
|
$view->expects($this->once())
|
|
->method('getFileInfo')
|
|
->with('/admin/files/myfile.txt')
|
|
->willReturn($fileInfo);
|
|
|
|
/** @var \OC\Files\View $view */
|
|
$this->instance->setVersion('/admin/files/myfile.txt', 5, $view);
|
|
}
|
|
|
|
public function testSetVersionWithoutFileInfo() {
|
|
$view = $this->getMockBuilder(View::class)
|
|
->disableOriginalConstructor()->getMock();
|
|
$view->expects($this->once())
|
|
->method('getFileInfo')
|
|
->with('/admin/files/myfile.txt')
|
|
->willReturn(false);
|
|
|
|
/** @var \OC\Files\View $view */
|
|
$this->instance->setVersion('/admin/files/myfile.txt', 5, $view);
|
|
}
|
|
|
|
public function testBackupUserKeys() {
|
|
$this->keyStorageMock->expects($this->once())->method('backupUserKeys')
|
|
->with('OC_DEFAULT_MODULE', 'test', 'user1');
|
|
$this->instance->backupUserKeys('test', 'user1');
|
|
}
|
|
}
|