Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class DSAPrivateKeySpec - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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java.security.spec
Class DSAPrivateKeySpec

java.lang.Object
  |
  +--java.security.spec.DSAPrivateKeySpec

public class DSAPrivateKeySpec
extends Object
implements KeySpec

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

Since:: JDK1.2
See Also:: Key, KeyFactory, KeySpec, DSAPublicKeySpec, PKCS8EncodedKeySpec

Constructor Summary

DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q, BigInteger g)
          Creates a new DSAPrivateKeySpec 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 getX()
          Returns the private key x.

Methods inherited from class java.lang.Object

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

Constructor Detail

DSAPrivateKeySpec

public DSAPrivateKeySpec(BigInteger x,
                         BigInteger p,
                         BigInteger q,
                         BigInteger g)

Creates a new DSAPrivateKeySpec with the specified parameter values.

Parameters:: x - the private key.; p - the prime.; q - the sub-prime.; g - the base.

Method Detail

getX

public BigInteger getX()

Returns the private key x.

Returns:: the private key x.

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.