org.apache.sshd.common.kex.dh

Class AbstractDHKeyExchange

java.lang.Object

org.apache.sshd.common.util.logging.AbstractLoggingBean

org.apache.sshd.common.kex.dh.AbstractDHKeyExchange

All Implemented Interfaces:

KeyExchange

Direct Known Subclasses:

AbstractDHClientKeyExchange, AbstractDHServerKeyExchange

public abstract class AbstractDHKeyExchange
extends AbstractLoggingBean
implements KeyExchange

Author:

Apache MINA SSHD Project

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	e
protected byte[]	f
protected byte[]	h
protected Digest	hash
protected byte[]	i_c
protected byte[]	i_s
protected byte[]	k
protected AbstractSession	session
protected byte[]	v_c
protected byte[]	v_s

Fields inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

log

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDHKeyExchange()

Method Summary

Modifier and Type	Method and Description
byte[]	getH() Retrieves the computed h parameter
Digest	getHash() The message digest used by this key exchange algorithm.
byte[]	getK() Retrieves the computed k parameter
AbstractSession	getSession()
void	init(AbstractSession s, byte[] v_s, byte[] v_c, byte[] i_s, byte[] i_c) Initialize the key exchange algorithm.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.common.kex.KeyExchange

getServerKey, next

Field Detail

session

protected AbstractSession session

v_s

protected byte[] v_s

v_c

protected byte[] v_c

i_s

protected byte[] i_s

i_c

protected byte[] i_c

hash

protected Digest hash

e

protected byte[] e

f

protected byte[] f

k

protected byte[] k

h

protected byte[] h

Constructor Detail

AbstractDHKeyExchange

protected AbstractDHKeyExchange()

Method Detail

init

public void init(AbstractSession s,
                 byte[] v_s,
                 byte[] v_c,
                 byte[] i_s,
                 byte[] i_c)
          throws Exception

Description copied from interface: KeyExchange

Initialize the key exchange algorithm.

Specified by:

init in interface KeyExchange

Parameters:

s - the session using this algorithm

v_s - the server identification string

v_c - the client identification string

i_s - the server key init packet

i_c - the client key init packet

Throws:

Exception - if an error occurs

getSession

public AbstractSession getSession()

getHash

public Digest getHash()

Description copied from interface: KeyExchange

The message digest used by this key exchange algorithm.

Specified by:

getHash in interface KeyExchange

Returns:

the message digest

getH

public byte[] getH()

Description copied from interface: KeyExchange

Retrieves the computed h parameter

Specified by:

getH in interface KeyExchange

Returns:

The h parameter

getK

public byte[] getK()

Description copied from interface: KeyExchange

Retrieves the computed k parameter

Specified by:

getK in interface KeyExchange

Returns:

The k parameter