Package com.trilead.ssh2.crypto.dh

Class DhGroupExchange

java.lang.Object

com.trilead.ssh2.crypto.dh.DhGroupExchange

public class DhGroupExchange
extends Object

DhGroupExchange.

Version:

$Id: DhGroupExchange.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $

Author:

Christian Plattner, plattner@trilead.com

Constructor Summary

Constructors

Constructor	Description
DhGroupExchange(BigInteger p, BigInteger g)

Method Summary

Modifier and Type	Method	Description
byte[]	calculateH(String hashAlgo, byte[] clientversion, byte[] serverversion, byte[] clientKexPayload, byte[] serverKexPayload, byte[] hostKey, DHGexParameters para)
BigInteger	getE()
BigInteger	getK()
void	init(SecureRandom rnd)
void	setF(BigInteger f)	Sets f and calculates the shared secret.

Methods inherited from class java.lang.Object

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

Constructor Details

DhGroupExchange

public DhGroupExchange(BigInteger p,
 BigInteger g)

Method Details

init

public void init(SecureRandom rnd)

getE

public BigInteger getE()

Returns:

Returns the e.

getK

public BigInteger getK()

Returns:

Returns the shared secret k.

setF

public void setF(BigInteger f)

Sets f and calculates the shared secret.

Parameters:

f - f.

calculateH

public byte[] calculateH(String hashAlgo,
 byte[] clientversion,
 byte[] serverversion,
 byte[] clientKexPayload,
 byte[] serverKexPayload,
 byte[] hostKey,
 DHGexParameters para)