Module java.base

Package 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

Constructors

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

Method Summary

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 Details

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 Details

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.