DSAPublicKeySpec (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

Overview

Package

Class

Use

Tree

Deprecated

Index

Help

Java™ Platform
Standard Ed. 6

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: NESTED | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

java.security.spec
Class DSAPublicKeySpec

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

All Implemented Interfaces:: KeySpec

public class DSAPublicKeySpec
extends Object
implements KeySpec
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 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.