iaik.security.elgamal

Class ElGamalPublicKeySpec

java.lang.Object

iaik.security.elgamal.ElGamalPublicKeySpec

All Implemented Interfaces:

java.security.spec.KeySpec

public class ElGamalPublicKeySpec
extends java.lang.Object
implements java.security.spec.KeySpec

ElGamal public key specification.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.math.BigInteger	g_
protected java.math.BigInteger	p_
protected java.math.BigInteger	y_

Constructor Summary

Constructors

Constructor and Description
ElGamalPublicKeySpec(java.math.BigInteger y, java.math.BigInteger p, java.math.BigInteger g) Creates a ElGamal public key specification based on given public value y, prime modulus p and base generator g.

Method Summary

Methods

Modifier and Type	Method and Description
java.math.BigInteger	getG() Returns the base generator g.
java.math.BigInteger	getP() Returns the prime modulus p.
java.math.BigInteger	getY() Returns the public value y.

Methods inherited from class java.lang.Object

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

Field Detail

y_

protected java.math.BigInteger y_

p_

protected java.math.BigInteger p_

g_

protected java.math.BigInteger g_

Constructor Detail

ElGamalPublicKeySpec

public ElGamalPublicKeySpec(java.math.BigInteger y,
                    java.math.BigInteger p,
                    java.math.BigInteger g)

Creates a ElGamal public key specification based on given public value y, prime modulus p and base generator g.

Parameters:

y - the public value

p - the prime modulus

g - the base generator

Method Detail

getY

public java.math.BigInteger getY()

Returns the public value y.

Returns:

the public value y

getP

public java.math.BigInteger getP()

Returns the prime modulus p.

Returns:

the prime modulus p

getG

public java.math.BigInteger getG()

Returns the base generator g.

Returns:

the base generator g