Class 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

Constructors
Constructor Description
DSAPublicKeySpec​(BigInteger y, BigInteger p, BigInteger q, BigInteger g)

Creates a new DSAPublicKeySpec with the specified parameter values.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description
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 declared in 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.