part7
Class ECKeyPair

java.lang.Object
  part7.ECKeyPair

public class ECKeyPair

extends java.lang.Object

A class to generate a key-pair for ElGamal using elliptics curves.

Constructor Summary

ECKeyPair(Curve c, ECPoint b, java.security.SecureRandom rnd)
A constructor that generates an ElGamal key-pair from the curce c and base point b.

Method Summary

ECPrivateKey	getPrivate() A method to return the private key of an ElGamal key-pair.
ECPublicKey	getPublic() A method to return the public key of an ElGamal key-pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

ECKeyPair

public ECKeyPair(Curve c,
                 ECPoint b,
                 java.security.SecureRandom rnd)
          throws java.lang.Exception

A constructor that generates an ElGamal key-pair from the curce c and base point b.

Throws:

Exception.

java.lang.Exception

Method Detail

getPublic

public ECPublicKey getPublic()
                      throws java.lang.Exception

A method to return the public key of an ElGamal key-pair.

Throws:

Exception.

java.lang.Exception

getPrivate

public ECPrivateKey getPrivate()
                        throws java.lang.Exception

A method to return the private key of an ElGamal key-pair.

Throws:

Exception.

java.lang.Exception