com.jcraft.jsch
Class KeyExchange

java.lang.Object
  com.jcraft.jsch.KeyExchange

Direct Known Subclasses:

DHG1, DHG14, DHGEX, DHGEX256

public abstract class KeyExchange
extends java.lang.Object

Field Summary

protected byte[]	H
protected byte[]	K
protected byte[]	K_S
protected Session	session
protected HASH	sha
static int	STATE_END

Constructor Summary

KeyExchange()

Method Summary

java.lang.String	getFingerPrint()
abstract java.lang.String	getKeyType()
abstract int	getState()
protected static java.lang.String[]	guess(byte[] I_S, byte[] I_C)
abstract void	init(Session session, byte[] V_S, byte[] V_C, byte[] I_S, byte[] I_C)
abstract boolean	next(Buffer buf)
protected byte[]	normalize(byte[] secret)

Methods inherited from class java.lang.Object

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

Field Detail

STATE_END

public static final int STATE_END

See Also:

Constant Field Values

session

protected Session session

sha

protected HASH sha

K

protected byte[] K

H

protected byte[] H

K_S

protected byte[] K_S

Constructor Detail

KeyExchange

public KeyExchange()

Method Detail

init

public abstract void init(Session session,
                          byte[] V_S,
                          byte[] V_C,
                          byte[] I_S,
                          byte[] I_C)
                   throws java.lang.Exception

Throws:

java.lang.Exception

next

public abstract boolean next(Buffer buf)
                      throws java.lang.Exception

Throws:

java.lang.Exception

getKeyType

public abstract java.lang.String getKeyType()

getState

public abstract int getState()

guess

protected static java.lang.String[] guess(byte[] I_S,
                                          byte[] I_C)

getFingerPrint

public java.lang.String getFingerPrint()

normalize

protected byte[] normalize(byte[] secret)