java.security.spec
Class DSAPublicKeySpec

java.lang.Object   
  java.security.spec.DSAPublicKeySpec

All Implemented Interfaces:

KeySpec

public class DSAPublicKeySpec
extends Object   
implements KeySpec   

This class specifies a DSA public key with its associated parameters.

Since:

1.2

See Also:

Key , KeyFactory , KeySpec , DSAPrivateKeySpec , X509EncodedKeySpec

Constructor Summary

DSAPublicKeySpec (BigInteger y, BigInteger p, BigInteger q, BigInteger g)
Creates a new DSAPublicKeySpec with the specified parameter values.

Method Summary

BigInteger	getG () Returns the base g.
BigInteger	getP () Returns the prime p.
BigInteger	getQ () Returns the sub-prime q.
BigInteger	getY () Returns the public key y.

Methods inherited from class java.lang.Object

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

Constructor Detail

DSAPublicKeySpec

public DSAPublicKeySpec(BigInteger    y,
                        BigInteger    p,
                        BigInteger    q,
                        BigInteger    g)

Creates a new DSAPublicKeySpec with the specified parameter values.

Parameters:

y - the public key.

p - the prime.

q - the sub-prime.

g - the base.

Method Detail

getY

public BigInteger    getY()

Returns the public key y.

Returns:

the public key y.

getP

public BigInteger    getP()

Returns the prime p.

Returns:

the prime p.

getQ

public BigInteger    getQ()

Returns the sub-prime q.

Returns:

the sub-prime q.

getG

public BigInteger    getG()

Returns the base g.

Returns:

the base g.