/**
* TLS-Attacker - A Modular Penetration Testing Framework for TLS
*
* Copyright 2014-2016 Ruhr University Bochum / Hackmanit GmbH
*
* Licensed under Apache License 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*/
package de.rub.nds.tlsattacker.eap;
/**
* State for Identity. Sends the Identity Frame. Change state if a Client Hello,
* EAP-TLS Start or Failure Frame was received.
*
* @author Felix Lange <flx.lange@gmail.com>
*/
public class IdentityState implements EapState {
EapolMachine eapolMachine;
int id;
EapFactory eaptlsfactory = new EapTlsFactory();
NetworkHandler nic = NetworkHandler.getInstance();
byte[] data = {};
public IdentityState(EapolMachine eapolMachine, int id) {
this.eapolMachine = eapolMachine;
this.id = id;
}
@Override
public void send() {
EAPFrame eapstart = eaptlsfactory.createFrame("EAPID", id);
nic.sendFrame(eapstart.getFrame());
}
@Override
public void sendTLS(byte[] tlspacket) {
}
@Override
public byte[] receive() {
data = nic.receiveFrame();
id = (int) data[19]; // Get ID
if (data[22] == 0x0d) {
eapolMachine.setState(new HelloState(eapolMachine, id));
} else if (data[18] == 0x04) {
eapolMachine.setState(new FailureState(eapolMachine, id));
} else {
eapolMachine.setState(new EapTlsStartState(eapolMachine, id));
}
return data;
}
@Override
public String getState() {
return "IdentityState";
}
@Override
public int getID() {
return id;
}
}