gnu.crypto.key.dh
Class DiffieHellmanSender

java.lang.Object
  |
  +--gnu.crypto.key.BaseKeyAgreementParty
        |
        +--gnu.crypto.key.dh.DiffieHellmanKeyAgreement
              |
              +--gnu.crypto.key.dh.DiffieHellmanSender

All Implemented Interfaces:

IKeyAgreementParty

public class DiffieHellmanSender

extends DiffieHellmanKeyAgreement

This implementation is the sender's part of the basic version of the Diffie-Hellman key agreement exchange (A in [HAC]).

See Also:

DiffieHellmanKeyAgreement

Field Summary

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

KA_DIFFIE_HELLMAN_OWNER_PRIVATE_KEY, ownerKey, SOURCE_OF_RANDOMNESS, ZZ

Fields inherited from class gnu.crypto.key.BaseKeyAgreementParty

complete, initialised, irnd, name, rnd, step, TWO

Constructor Summary

DiffieHellmanSender()

Method Summary

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

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

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

DiffieHellmanSender

public DiffieHellmanSender()

Method Detail

engineInit

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

Specified by:

engineInit in class BaseKeyAgreementParty

KeyAgreementException

engineProcessMessage

protected OutgoingMessage engineProcessMessage(IncomingMessage in)
                                        throws KeyAgreementException

Specified by:

engineProcessMessage in class BaseKeyAgreementParty

KeyAgreementException