| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package org.apache.geode.distributed.internal.membership.gms.messenger; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.concurrent.Callable; |
| |
| import org.junit.Assert; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.distributed.ConfigurationProperties; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.DistributionConfigImpl; |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.distributed.internal.membership.NetView; |
| import org.apache.geode.distributed.internal.membership.gms.ServiceConfig; |
| import org.apache.geode.distributed.internal.membership.gms.Services; |
| import org.apache.geode.internal.admin.remote.RemoteTransportConfig; |
| import org.apache.geode.test.junit.categories.MembershipTest; |
| import org.apache.geode.test.junit.rules.ConcurrencyRule; |
| |
| @Category({MembershipTest.class}) |
| public class GMSEncryptJUnitTest { |
| |
| private static final int THREAD_COUNT = 20; |
| private static final String DEFAULT_ALGO = "AES:128"; |
| |
| Services services; |
| |
| InternalDistributedMember mockMembers[]; |
| |
| NetView netView; |
| |
| @Rule |
| public ConcurrencyRule concurrencyRule = new ConcurrencyRule(); |
| |
| private void initMocks() throws Exception { |
| initMocks(DEFAULT_ALGO); |
| } |
| |
| private void initMocks(String algo) throws Exception { |
| Properties nonDefault = new Properties(); |
| nonDefault.put(ConfigurationProperties.SECURITY_UDP_DHALGO, algo); |
| DistributionConfigImpl config = new DistributionConfigImpl(nonDefault); |
| RemoteTransportConfig tconfig = |
| new RemoteTransportConfig(config, ClusterDistributionManager.NORMAL_DM_TYPE); |
| |
| ServiceConfig serviceConfig = new ServiceConfig(tconfig, config); |
| |
| services = mock(Services.class); |
| when(services.getConfig()).thenReturn(serviceConfig); |
| |
| mockMembers = new InternalDistributedMember[4]; |
| for (int i = 0; i < mockMembers.length; i++) { |
| mockMembers[i] = new InternalDistributedMember("localhost", 8888 + i); |
| } |
| int viewId = 1; |
| List<InternalDistributedMember> mbrs = new LinkedList<>(); |
| mbrs.add(mockMembers[0]); |
| mbrs.add(mockMembers[1]); |
| mbrs.add(mockMembers[2]); |
| |
| // prepare the view |
| netView = new NetView(mockMembers[0], viewId, mbrs); |
| |
| } |
| |
| String[] algos = new String[] {"AES:128", "Blowfish"}; |
| |
| @Test |
| public void testOneMemberCanDecryptAnothersMessage() throws Exception { |
| for (String algo : algos) { |
| initMocks(algo); |
| |
| GMSEncrypt sender = new GMSEncrypt(services, algo); |
| GMSEncrypt receiver = new GMSEncrypt(services, algo); |
| |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| netView.setPublicKey(mockMembers[2], receiver.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| receiver.overrideInstallViewForTest(netView); |
| |
| // sender encrypts a message, so use receiver's public key |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge, mockMembers[2]); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = receiver.decryptData(encryptedChallenge, mockMembers[1]); |
| |
| // now send a response |
| String response = "Hello yourself!"; |
| byte[] responseBytes = response.getBytes(); |
| byte[] encryptedResponse = receiver.encryptData(responseBytes, mockMembers[1]); |
| |
| // receiver decodes the response |
| byte[] decryptedResponse = sender.decryptData(encryptedResponse, mockMembers[2]); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| |
| Assert.assertFalse(Arrays.equals(responseBytes, encryptedResponse)); |
| |
| Assert.assertTrue(Arrays.equals(responseBytes, decryptedResponse)); |
| |
| } |
| } |
| |
| @Test |
| public void testOneMemberCanDecryptAnothersMessageMultithreaded() throws Exception { |
| initMocks(); |
| final int runs = 100000; |
| final GMSEncrypt sender = new GMSEncrypt(services, DEFAULT_ALGO); |
| final GMSEncrypt receiver = new GMSEncrypt(services, DEFAULT_ALGO); |
| |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| netView.setPublicKey(mockMembers[2], receiver.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| receiver.overrideInstallViewForTest(netView); |
| |
| for (int j = 0; j < THREAD_COUNT; j++) { |
| Callable<Object> callable = () -> { |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge, mockMembers[2]); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = receiver.decryptData(encryptedChallenge, mockMembers[1]); |
| |
| // now send a response |
| String response = "Hello yourself!"; |
| byte[] responseBytes = response.getBytes(); |
| byte[] encryptedResponse = receiver.encryptData(responseBytes, mockMembers[1]); |
| |
| // receiver decodes the response |
| byte[] decryptedResponse = sender.decryptData(encryptedResponse, mockMembers[2]); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| |
| Assert.assertFalse(Arrays.equals(responseBytes, encryptedResponse)); |
| |
| Assert.assertTrue(Arrays.equals(responseBytes, decryptedResponse)); |
| |
| return null; |
| }; |
| |
| concurrencyRule.add(callable).repeatForIterations(runs); |
| } |
| |
| concurrencyRule.executeInParallel(); |
| } |
| |
| @Test |
| public void testPublicKeyPrivateKeyFromSameMember() throws Exception { |
| initMocks(); |
| |
| GMSEncrypt sender = new GMSEncrypt(services, DEFAULT_ALGO); |
| GMSEncrypt receiver = new GMSEncrypt(services, DEFAULT_ALGO); |
| |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| netView.setPublicKey(mockMembers[2], receiver.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| receiver.overrideInstallViewForTest(netView); |
| |
| // sender encrypts a message, so use receiver's public key |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge, mockMembers[2]); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = receiver.decryptData(encryptedChallenge, mockMembers[1]); |
| |
| // now send a response |
| String response = "Hello yourself!"; |
| byte[] responseBytes = response.getBytes(); |
| byte[] encryptedResponse = receiver.encryptData(responseBytes, mockMembers[1]); |
| |
| // receiver decodes the response |
| byte[] decryptedResponse = sender.decryptData(encryptedResponse, mockMembers[2]); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| |
| Assert.assertFalse(Arrays.equals(responseBytes, encryptedResponse)); |
| |
| Assert.assertTrue(Arrays.equals(responseBytes, decryptedResponse)); |
| |
| } |
| |
| @Test |
| public void testForClusterSecretKey() throws Exception { |
| initMocks(); |
| |
| GMSEncrypt sender = new GMSEncrypt(services, DEFAULT_ALGO); |
| sender.initClusterSecretKey(); |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| |
| // sender encrypts a message, so use receiver's public key |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = sender.decryptData(encryptedChallenge); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| } |
| |
| @Test |
| public void testForClusterSecretKeyFromOtherMember() throws Exception { |
| for (String algo : algos) { |
| initMocks(algo); |
| |
| final GMSEncrypt sender = new GMSEncrypt(services, algo); |
| sender.initClusterSecretKey(); |
| final GMSEncrypt receiver = new GMSEncrypt(services, algo); |
| |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| netView.setPublicKey(mockMembers[2], receiver.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| |
| byte[] secretBytes = sender.getClusterSecretKey(); |
| receiver.setClusterKey(secretBytes); |
| |
| receiver.overrideInstallViewForTest(netView); |
| |
| // sender encrypts a message, so use receiver's public key |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = receiver.decryptData(encryptedChallenge); |
| |
| // now send a response |
| String response = "Hello yourself!"; |
| byte[] responseBytes = response.getBytes(); |
| byte[] encryptedResponse = receiver.encryptData(responseBytes); |
| |
| // receiver decodes the response |
| byte[] decryptedResponse = sender.decryptData(encryptedResponse); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| |
| Assert.assertFalse(Arrays.equals(responseBytes, encryptedResponse)); |
| |
| Assert.assertTrue(Arrays.equals(responseBytes, decryptedResponse)); |
| } |
| } |
| |
| @Test |
| public void testForClusterSecretKeyFromOtherMemberMultipleThreads() throws Exception { |
| initMocks(); |
| |
| final GMSEncrypt sender = new GMSEncrypt(services, DEFAULT_ALGO); |
| Thread.currentThread().sleep(100); |
| sender.initClusterSecretKey(); |
| final GMSEncrypt receiver = new GMSEncrypt(services, DEFAULT_ALGO); |
| |
| // establish the public keys for the sender and receiver |
| netView.setPublicKey(mockMembers[1], sender.getPublicKeyBytes()); |
| netView.setPublicKey(mockMembers[2], receiver.getPublicKeyBytes()); |
| |
| sender.overrideInstallViewForTest(netView); |
| |
| byte[] secretBytes = sender.getClusterSecretKey(); |
| receiver.setClusterKey(secretBytes); |
| |
| receiver.overrideInstallViewForTest(netView); |
| |
| final int runs = 100000; |
| |
| for (int j = 0; j < THREAD_COUNT; j++) { |
| Callable<Void> callable = () -> { |
| // sender encrypts a message, so use receiver's public key |
| |
| String ch = "Hello world"; |
| byte[] challenge = ch.getBytes(); |
| byte[] encryptedChallenge = sender.encryptData(challenge); |
| |
| // receiver decrypts the message using the sender's public key |
| byte[] decryptBytes = receiver.decryptData(encryptedChallenge); |
| |
| // now send a response |
| String response = "Hello yourself!"; |
| byte[] responseBytes = response.getBytes(); |
| byte[] encryptedResponse = receiver.encryptData(responseBytes); |
| |
| // receiver decodes the response |
| byte[] decryptedResponse = sender.decryptData(encryptedResponse); |
| |
| Assert.assertFalse(Arrays.equals(challenge, encryptedChallenge)); |
| |
| Assert.assertTrue(Arrays.equals(challenge, decryptBytes)); |
| |
| Assert.assertFalse(Arrays.equals(responseBytes, encryptedResponse)); |
| |
| Assert.assertTrue(Arrays.equals(responseBytes, decryptedResponse)); |
| |
| return null; |
| }; |
| concurrencyRule.add(callable).repeatForIterations(runs); |
| |
| } |
| concurrencyRule.executeInParallel(); |
| } |
| } |