org.bouncycastle.crypto.ec
Class ECElGamalEncryptor

java.lang.Object
  org.bouncycastle.crypto.ec.ECElGamalEncryptor

All Implemented Interfaces:

ECEncryptor

public class ECElGamalEncryptor

extends java.lang.Object

implements ECEncryptor

this does your basic ElGamal encryption algorithm using EC

Constructor Summary

ECElGamalEncryptor()

Method Summary

protected ECMultiplier	createBasePointMultiplier()
ECPair	encrypt(ECPoint point) Process a single EC point using the basic ElGamal algorithm.
void	init(CipherParameters param) initialise the encryptor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ECElGamalEncryptor

public ECElGamalEncryptor()

Method Detail

init

public void init(CipherParameters param)

initialise the encryptor.

Specified by:

init in interface ECEncryptor

Parameters:

param - the necessary EC key parameters.

encrypt

public ECPair encrypt(ECPoint point)

Process a single EC point using the basic ElGamal algorithm.

Specified by:

encrypt in interface ECEncryptor

Parameters:

point - the EC point to process.

Returns:

the result of the Elgamal process.

createBasePointMultiplier

protected ECMultiplier createBasePointMultiplier()