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 $

Field Summary

Fields

Modifier and Type	Field	Description
(package private) BigInteger	e
(package private) BigInteger	f
(package private) static final BigInteger	g
private final String	hashAlgorithm
(package private) BigInteger	k
private static final Logger	log
(package private) BigInteger	p
(package private) static final BigInteger	p1
(package private) static final BigInteger	p14
(package private) BigInteger	x

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 Object

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

Field Details

log

private static final Logger log

p1

static final BigInteger p1

p14

static final BigInteger p14

g

static final BigInteger g

p

BigInteger p

e

BigInteger e

x

BigInteger x

f

BigInteger f

k

BigInteger k

hashAlgorithm

private final String hashAlgorithm

Constructor Details

DhExchange

@Deprecated
public DhExchange()

Deprecated.

DhExchange

public DhExchange(String hashAlgorightm)

Method Details

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()