javax.crypto.spec
Class DHPrivateKeySpec

java.lang.Object
  javax.crypto.spec.DHPrivateKeySpec

All Implemented Interfaces:

KeySpec

public class DHPrivateKeySpec
extends Object
implements KeySpec

This class specifies a Diffie-Hellman private key with its associated parameters.

Version:

$Id: DHPrivateKeySpec.java 1913 2007-08-08 02:41:53Z jpeters $

Author:

Patric Kabus, Jan Peters

Field Summary

private BigInteger	g_ Base generator g.
private BigInteger	p_ Prime modulus p.
private BigInteger	x_ Private value x.

Constructor Summary

DHPrivateKeySpec(BigInteger x, BigInteger p, BigInteger g)
Constructor that takes a private value x, a prime modulus p, and a base generator g.

Method Summary

BigInteger	getG() Returns the base generator g.
BigInteger	getP() Returns the prime modulus p.
BigInteger	getX() Returns the private value x.

Methods inherited from class java.lang.Object

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

Field Detail

x_

private BigInteger x_

Private value x.

g_

private BigInteger g_

Base generator g.

p_

private BigInteger p_

Prime modulus p.

Constructor Detail

DHPrivateKeySpec

public DHPrivateKeySpec(BigInteger x,
                        BigInteger p,
                        BigInteger g)

Constructor that takes a private value x, a prime modulus p, and a base generator g.

Parameters:

x - private value x.

p - prime modulus p.

g - base generator g.

Method Detail

getX

public BigInteger getX()

Returns the private value x.

Returns:

the private value x.

getP

public BigInteger getP()

Returns the prime modulus p.

Returns:

the prime modulus p.

getG

public BigInteger getG()

Returns the base generator g.

Returns:

the base generator g.