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

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java.security.spec
Class DSAParameterSpec

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

public class DSAParameterSpec
extends Object
implements AlgorithmParameterSpec, DSAParams

This class specifies the set of parameters used with the DSA algorithm.

Since:: JDK1.2
See Also:: AlgorithmParameterSpec

Constructor Summary

DSAParameterSpec(BigInteger p, BigInteger q, BigInteger g)
          Creates a new DSAParameterSpec 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.

Methods inherited from class java.lang.Object

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

Constructor Detail

DSAParameterSpec

public DSAParameterSpec(BigInteger p,
                        BigInteger q,
                        BigInteger g)

Creates a new DSAParameterSpec with the specified parameter values.

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

Method Detail

getP

public BigInteger getP()

Returns the prime p.

Specified by:: getP in interface DSAParams

Returns:: the prime p.

getQ

public BigInteger getQ()

Returns the sub-prime q.

Specified by:: getQ in interface DSAParams

Returns:: the sub-prime q.

getG

public BigInteger getG()

Returns the base g.

Specified by:: getG in interface DSAParams

Returns:: the base g.