/*
* Copyright (c) [2016] [ <ether.camp> ]
* This file is part of the ethereumJ library.
*
* The ethereumJ library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ethereumJ library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.
*/
package org.ethereum.net.rlpx;
import org.ethereum.crypto.ECKey;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
/**
* Created by android on 4/8/15.
*/
public class EncryptionHandshakeTest {
private ECKey myKey;
private ECKey remoteKey;
private EncryptionHandshake initiator;
@Before
public void setUp() {
remoteKey = new ECKey();
myKey = new ECKey();
initiator = new EncryptionHandshake(remoteKey.getPubKeyPoint());
}
@Test
public void testCreateAuthInitiate() throws Exception {
AuthInitiateMessage message = initiator.createAuthInitiate(new byte[32], myKey);
int expectedLength = 65+32+64+32+1;
byte[] buffer = message.encode();
assertEquals(expectedLength, buffer.length);
}
@Test
public void testAgreement() throws Exception {
EncryptionHandshake responder = new EncryptionHandshake();
AuthInitiateMessage initiate = initiator.createAuthInitiate(null, myKey);
byte[] initiatePacket = initiator.encryptAuthMessage(initiate);
byte[] responsePacket = responder.handleAuthInitiate(initiatePacket, remoteKey);
initiator.handleAuthResponse(myKey, initiatePacket, responsePacket);
assertArrayEquals(initiator.getSecrets().aes, responder.getSecrets().aes);
assertArrayEquals(initiator.getSecrets().mac, responder.getSecrets().mac);
assertArrayEquals(initiator.getSecrets().token, responder.getSecrets().token);
}
}