org.apache.sshd.common.kex

Interface KeyExchange

All Known Implementing Classes:

AbstractDHClientKeyExchange, AbstractDHKeyExchange, AbstractDHServerKeyExchange, DHGClient, DHGEXClient, DHGEXServer, DHGServer

public interface KeyExchange

Key exchange algorithm.

Author:

Apache MINA SSHD Project

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
PublicKey	getServerKey() Retrieves the server's key
void	init(AbstractSession session, byte[] v_s, byte[] v_c, byte[] i_s, byte[] i_c) Initialize the key exchange algorithm.
boolean	next(Buffer buffer) Process the next packet

Method Detail

init

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

Initialize the key exchange algorithm.

Parameters:

session - 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

next

boolean next(Buffer buffer)
      throws Exception

Process the next packet

Parameters:

buffer - the packet

Returns:

a boolean indicating if the processing is complete or if more packets are to be received

Throws:

Exception - if an error occurs

getHash

Digest getHash()

The message digest used by this key exchange algorithm.

Returns:

the message digest

getH

byte[] getH()

Retrieves the computed h parameter

Returns:

The h parameter

getK

byte[] getK()

Retrieves the computed k parameter

Returns:

The k parameter

getServerKey

PublicKey getServerKey()

Retrieves the server's key

Returns:

The server's PublicKey