java.security.spec

Class DSAPublicKeySpec

java.lang.Object

java.security.spec.DSAPublicKeySpec

All Implemented Interfaces:

KeySpec

public class DSAPublicKeySpec
extends Object
implements KeySpec

DSA Public Key class Specification. Used to maintain the DSA Public Keys.

Since:

JDK 1.2

Constructor Summary

Constructors

Constructor and Description
DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g) Constructs a new DSAPublicKeySpec with the specified y, p, q, and g.

Method Summary

Methods

Modifier and Type	Method and Description
BigInteger	getG() Returns g for the DSA algorithm.
BigInteger	getP() Returns p for the DSA algorithm.
BigInteger	getQ() Returns p for the DSA algorithm.
BigInteger	getY() Returns public key y for the DSA algorithm.

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)

Constructs a new DSAPublicKeySpec with the specified y, p, q, and g.

Parameters:

y - the public key

p - the prime

q - the sub-prime

g - the base

Method Detail

getY

public BigInteger getY()

Returns public key y for the DSA algorithm.

Returns:

Returns the requested BigInteger

getP

public BigInteger getP()

Returns p for the DSA algorithm.

Returns:

Returns the requested BigInteger

getQ

public BigInteger getQ()

Returns p for the DSA algorithm.

Returns:

Returns the requested BigInteger

getG

public BigInteger getG()

Returns g for the DSA algorithm.

Returns:

Returns the requested BigInteger