ch.ethz.ssh2.crypto.dh

Class DhExchange

java.lang.Object

ch.ethz.ssh2.crypto.dh.DhExchange

public class DhExchange
extends Object

Version:

$Id: DhExchange.java 47 2013-07-31 23:59:52Z cleondris@gmail.com $

Author:

Christian Plattner

Constructor Summary

Constructors

Constructor and Description
DhExchange()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	calculateH(byte[] clientversion, byte[] serverversion, byte[] clientKexPayload, byte[] serverKexPayload, byte[] hostKey)
void	clientInit(int group, SecureRandom rnd)
BigInteger	getE()
BigInteger	getF()
BigInteger	getK()
void	serverInit(int group, SecureRandom rnd)
void	setE(BigInteger e)
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

public DhExchange()

Method Detail

clientInit

public void clientInit(int group,
              SecureRandom rnd)

serverInit

public void serverInit(int group,
              SecureRandom rnd)

getE

public BigInteger getE()

Returns:

Returns the e.

Throws:

IllegalStateException

getF

public BigInteger getF()

Returns:

Returns the f.

Throws:

IllegalStateException

getK

public BigInteger getK()

Returns:

Returns the shared secret k.

Throws:

IllegalStateException

setF

public void setF(BigInteger f)

Parameters:

f -

setE

public void setE(BigInteger e)

Parameters:

e -

calculateH

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