Package com.trilead.ssh2.crypto.dh

Class DhExchange

java.lang.Object

com.trilead.ssh2.crypto.dh.DhExchange

public class DhExchange
extends Object

DhExchange.

Version:

$Id: DhExchange.java,v 1.2 2008/04/01 12:38:09 cplattne Exp $

Author:

Christian Plattner, plattner@trilead.com

Constructor Summary

Constructors

Constructor	Description
DhExchange()	Deprecated.
DhExchange(String hashAlgorightm)

Method Summary

Modifier and Type	Method	Description
byte[]	calculateH(byte[] clientversion, byte[] serverversion, byte[] clientKexPayload, byte[] serverKexPayload, byte[] hostKey)
BigInteger	getE()
String	getHashAlgorithm()
BigInteger	getK()
void	init(int group, SecureRandom rnd)
void	setF(BigInteger f)

Methods inherited from class java.lang.Object

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

Constructor Detail

DhExchange

@Deprecated
public DhExchange()

Deprecated.

DhExchange

public DhExchange(String hashAlgorightm)

Method Detail

init

public void init(int group,
                 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)

Parameters:

f - f

calculateH

public byte[] calculateH(byte[] clientversion,
                         byte[] serverversion,
                         byte[] clientKexPayload,
                         byte[] serverKexPayload,
                         byte[] hostKey)
                  throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getHashAlgorithm

public String getHashAlgorithm()