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/*
* Created on 04-Jul-2004
*/
package org.jgroups.protocols;
import org.jgroups.Address;
import org.jgroups.Event;
import org.jgroups.Global;
import org.jgroups.Message;
import org.jgroups.conf.ClassConfigurator;
import org.jgroups.stack.Protocol;
import org.testng.annotations.Test;
import javax.crypto.Cipher;
import java.io.*;
import java.security.MessageDigest;
import java.util.HashMap;
import java.util.Map;
/**
* @author xenephon
*/
@Test(groups=Global.FUNCTIONAL, sequential=false)
public class ENCRYPT14KeystoreTest {
static final short ENCRYPT_ID=ClassConfigurator.getProtocolId(ENCRYPT.class);
public static void testInitWrongKeystoreProperties() {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "unkownKeystore.keystore";
try {
encrypt.init();
}
catch(Exception e) {
System.out.println("didn't find incorrect keystore (as expected): " + e.getMessage());
assert e.getMessage().equals("Unable to load keystore " + "unkownKeystore.keystore" + " ensure file is on classpath");
}
}
public static void testInitKeystoreProperties() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
assert encrypt.getSymDecodingCipher() != null;
assert encrypt.getSymEncodingCipher() != null;
}
public static void testMessageDownEncode() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
ENCRYPT encrypt2=new ENCRYPT();
encrypt2.keyStoreName = "defaultStore.keystore";
encrypt2.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
String messageText="hello this is a test message";
Message msg=new Message(null, null, messageText.getBytes());
Event event=new Event(Event.MSG, msg);
encrypt.down(event);
Message sentMsg=(Message)((Event)observer.getDownMessages().get("message0")).getArg();
String encText=new String(sentMsg.getBuffer());
assert !encText.equals(messageText);
Cipher cipher=encrypt2.getSymDecodingCipher();
byte[] decodedBytes=cipher.doFinal(sentMsg.getBuffer());
String temp=new String(decodedBytes);
System.out.println("decoded text:" + temp);
assert temp.equals(messageText);
}
public static void testMessageUpDecode() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
ENCRYPT encrypt2=new ENCRYPT();
encrypt2.keyStoreName = "defaultStore.keystore";
encrypt2.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
String messageText="hello this is a test message";
Cipher cipher=encrypt2.getSymEncodingCipher();
byte[] encodedBytes=cipher.doFinal(messageText.getBytes());
assert !new String(encodedBytes).equals(messageText);
MessageDigest digest=MessageDigest.getInstance("MD5");
digest.reset();
digest.update(encrypt.getDesKey().getEncoded());
String symVersion=new String(digest.digest(), "UTF-8");
Message msg=new Message(null, null, encodedBytes);
msg.putHeader(ENCRYPT_ID, new ENCRYPT.EncryptHeader(ENCRYPT.EncryptHeader.ENCRYPT, symVersion));
Event event=new Event(Event.MSG, msg);
encrypt.up(event);
Message rcvdMsg=(Message)((Event)observer.getUpMessages().get("message0")).getArg();
String decText=new String(rcvdMsg.getBuffer());
assert decText.equals(messageText);
}
public static void testMessageUpWrongKey() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
// use a second instance so we know we are not accidentally using internal key
ENCRYPT encrypt2=new ENCRYPT();
encrypt.keyStoreName = "defaultStore2.keystore";
encrypt2.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
String messageText="hello this is a test message";
Cipher cipher=encrypt2.getSymEncodingCipher();
byte[] encodedBytes=cipher.doFinal(messageText.getBytes());
assert !new String(encodedBytes).equals(messageText);
MessageDigest digest=MessageDigest.getInstance("MD5");
digest.reset();
digest.update(encrypt2.getDesKey().getEncoded());
String symVersion=new String(digest.digest());
Message msg=new Message(null, null, encodedBytes);
msg.putHeader(ENCRYPT_ID, new ENCRYPT.EncryptHeader(ENCRYPT.EncryptHeader.ENCRYPT, symVersion));
Event event=new Event(Event.MSG, msg);
encrypt.up(event);
assert observer.getUpMessages().isEmpty();
}
public static void testMessageUpNoEncryptHeader() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
ENCRYPT encrypt2=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt2.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
String messageText="hello this is a test message";
Cipher cipher=encrypt2.getSymEncodingCipher();
byte[] encodedBytes=cipher.doFinal(messageText.getBytes());
assert !new String(encodedBytes).equals(messageText);
Message msg=new Message(null, null, encodedBytes);
Event event=new Event(Event.MSG, msg);
encrypt.up(event);
assert observer.getUpMessages().isEmpty();
}
public static void testEventUpNoMessage() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
Event event=new Event(Event.MSG, null);
encrypt.up(event);
assert observer.getUpMessages().size() == 1;
}
public static void testMessageUpNoBuffer() throws Exception {
ENCRYPT encrypt=new ENCRYPT();
encrypt.keyStoreName = "defaultStore.keystore";
encrypt.init();
MockObserver observer=new MockObserver();
encrypt.setObserver(observer);
encrypt.keyServer=true;
Message msg=new Message(null, null, null);
Event event=new Event(Event.MSG, msg);
encrypt.up(event);
assert observer.getUpMessages().size() == 1;
}
static class MockObserver implements ENCRYPT.Observer {
private Map upMessages=new HashMap();
private Map downMessages=new HashMap();
private int counter=0;
private void storeUp(Event evt) {
upMessages.put("message" + counter++, evt);
}
private void storeDown(Event evt) {
downMessages.put("message" + counter++, evt);
}
public void up(Event evt) {
storeUp(evt);
}
public void setProtocol(Protocol prot) {
}
public void passUp(Event evt) {
storeUp(evt);
}
public void down(Event evt) {
}
public void passDown(Event evt) {
storeDown(evt);
}
protected Map getUpMessages() {
return upMessages;
}
protected void setUpMessages(Map upMessages) {
this.upMessages=upMessages;
}
protected Map getDownMessages() {
return downMessages;
}
protected void setDownMessages(Map downMessages) {
this.downMessages=downMessages;
}
}
static class MockAddress implements Address {
private static final long serialVersionUID=-2044466632514705356L;
public boolean isMulticastAddress() {
return false;
}
public int size() {
return 0;
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
}
public void writeExternal(ObjectOutput out) throws IOException {
}
public void writeTo(DataOutputStream out) throws IOException {
;
}
public void readFrom(DataInputStream in) throws IOException, IllegalAccessException, InstantiationException {
;
}
public int compareTo(Address o) {
return -1;
}
}
}
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