org.bouncycastle.crypto.agreement
Class ECDHCStagedAgreement

java.lang.Object
  org.bouncycastle.crypto.agreement.ECDHCStagedAgreement

All Implemented Interfaces:

BasicAgreement, StagedAgreement

public class ECDHCStagedAgreement

extends java.lang.Object

implements StagedAgreement

Constructor Summary

ECDHCStagedAgreement()

Method Summary

java.math.BigInteger	calculateAgreement(CipherParameters pubKey) given a public key from a given party calculate the next message in the agreement sequence.
AsymmetricKeyParameter	calculateStage(CipherParameters pubKey)
int	getFieldSize() return the field size for the agreement algorithm in bytes.
void	init(CipherParameters key) initialise the agreement engine.

Methods inherited from class java.lang.Object

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

Constructor Detail

ECDHCStagedAgreement

public ECDHCStagedAgreement()

Method Detail

init

public void init(CipherParameters key)

Description copied from interface: BasicAgreement

initialise the agreement engine.

Specified by:

init in interface BasicAgreement

getFieldSize

public int getFieldSize()

Description copied from interface: BasicAgreement

return the field size for the agreement algorithm in bytes.

Specified by:

getFieldSize in interface BasicAgreement

calculateStage

public AsymmetricKeyParameter calculateStage(CipherParameters pubKey)

Specified by:

calculateStage in interface StagedAgreement

calculateAgreement

public java.math.BigInteger calculateAgreement(CipherParameters pubKey)

Description copied from interface: BasicAgreement

given a public key from a given party calculate the next message in the agreement sequence.

Specified by:

calculateAgreement in interface BasicAgreement