DHPublicKeySpec (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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javax.crypto.spec
Class DHPublicKeySpec

java.lang.Object
  |
  +--javax.crypto.spec.DHPublicKeySpec

All Implemented Interfaces:: KeySpec

public class DHPublicKeySpec
extends Object
implements KeySpec

This class specifies a Diffie-Hellman public key with its associated parameters.

Since:: 1.4
See Also:: DHPrivateKeySpec

Constructor Summary

DHPublicKeySpec(BigInteger y, BigInteger p, BigInteger g)
          Constructor that takes a public value y, a prime modulus p, and a base generator g.

Method Summary

BigInteger getG()
          Returns the base generator g.

BigInteger getP()
          Returns the prime modulus p.

BigInteger getY()
          Returns the public value y.

Methods inherited from class java.lang.Object

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

Constructor Detail

DHPublicKeySpec

public DHPublicKeySpec(BigInteger y,
                       BigInteger p,
                       BigInteger g)

Constructor that takes a public value y, a prime modulus p, and a base generator g.
Parameters:: y - public value y; p - prime modulus p; g - base generator g

Method Detail

getY

public BigInteger getY()

Returns the public value y.

Returns:: the public value y

getP

public BigInteger getP()

Returns the prime modulus p.

Returns:: the prime modulus p

getG

public BigInteger getG()

Returns the base generator g.

Returns:: the base generator g