gnu.crypto.key.dh
Class ElGamalSender

java.lang.Object
  gnu.crypto.key.BaseKeyAgreementParty
      gnu.crypto.key.dh.ElGamalKeyAgreement
          gnu.crypto.key.dh.ElGamalSender

All Implemented Interfaces:

IKeyAgreementParty

public class ElGamalSender

extends ElGamalKeyAgreement

This implementation is the sender's part of the ElGamal key agreement exchange (A in [HAC]).

Version:

$Revision: 1.2 $

See Also:

ElGamalKeyAgreement

Field Summary

Fields inherited from class gnu.crypto.key.dh.ElGamalKeyAgreement

KA_ELGAMAL_RECIPIENT_PRIVATE_KEY, KA_ELGAMAL_RECIPIENT_PUBLIC_KEY, SOURCE_OF_RANDOMNESS, ZZ

Fields inherited from class gnu.crypto.key.BaseKeyAgreementParty

complete, initialised, name, rnd, step, TWO

Constructor Summary

ElGamalSender()

Method Summary

protected void	engineInit(java.util.Map attributes)
protected OutgoingMessage	engineProcessMessage(IncomingMessage in)

Methods inherited from class gnu.crypto.key.dh.ElGamalKeyAgreement

engineReset, engineSharedSecret

Methods inherited from class gnu.crypto.key.BaseKeyAgreementParty

getSharedSecret, init, isComplete, name, nextRandomBytes, processMessage, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ElGamalSender

public ElGamalSender()

Method Detail

engineInit

protected void engineInit(java.util.Map attributes)
                   throws KeyAgreementException

Specified by:

engineInit in class BaseKeyAgreementParty

Throws:

KeyAgreementException

engineProcessMessage

protected OutgoingMessage engineProcessMessage(IncomingMessage in)
                                        throws KeyAgreementException

Specified by:

engineProcessMessage in class BaseKeyAgreementParty

Throws:

KeyAgreementException