Class TransportConnection

java.lang.Object

com.trilead.ssh2.transport.TransportConnection

public class TransportConnection
extends Object

TransportConnection.

Version:

$Id: TransportConnection.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $

Field Summary

Fields

Modifier and Type	Field	Description
(package private) CipherInputStream	cis
(package private) CipherOutputStream	cos
(package private) ClientServerHello	csh
private static final Logger	log
(package private) MAC	recv_mac
(package private) byte[]	recv_mac_buffer
(package private) byte[]	recv_mac_buffer_cmp
(package private) final byte[]	recv_packet_header_buffer
(package private) boolean	recv_packet_header_present
(package private) int	recv_padd_blocksize
(package private) final byte[]	recv_padding_buffer
(package private) int	recv_seq_number
(package private) final SecureRandom	rnd
(package private) MAC	send_mac
(package private) byte[]	send_mac_buffer
(package private) final byte[]	send_packet_header_buffer
(package private) int	send_padd_blocksize
(package private) final byte[]	send_padding_buffer
(package private) int	send_seq_number
(package private) boolean	useRandomPadding

Constructor Summary

Constructors

Constructor	Description
TransportConnection(InputStream is, OutputStream os, SecureRandom rnd)

Method Summary

Modifier and Type	Method	Description
void	changeRecvCipher(BlockCipher bc, MAC mac)
void	changeSendCipher(BlockCipher bc, MAC mac)
int	getPacketOverheadEstimate()
int	peekNextMessageLength()
int	receiveMessage(byte[] buffer, int off, int len)
void	sendMessage(byte[] message)
void	sendMessage(byte[] message, int off, int len)
void	sendMessage(byte[] message, int off, int len, int padd)

Methods inherited from class Object

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

Field Details

log

private static final Logger log

send_seq_number

int send_seq_number

recv_seq_number

int recv_seq_number

cis

CipherInputStream cis

cos

CipherOutputStream cos

useRandomPadding

boolean useRandomPadding

send_mac

MAC send_mac

send_mac_buffer

byte[] send_mac_buffer

send_padd_blocksize

int send_padd_blocksize

recv_mac

MAC recv_mac

recv_mac_buffer

byte[] recv_mac_buffer

recv_mac_buffer_cmp

byte[] recv_mac_buffer_cmp

recv_padd_blocksize

int recv_padd_blocksize

send_padding_buffer

final byte[] send_padding_buffer

send_packet_header_buffer

final byte[] send_packet_header_buffer

recv_padding_buffer

final byte[] recv_padding_buffer

recv_packet_header_buffer

final byte[] recv_packet_header_buffer

recv_packet_header_present

boolean recv_packet_header_present

csh

ClientServerHello csh

rnd

final SecureRandom rnd

Constructor Details

TransportConnection

public TransportConnection(InputStream is,
 OutputStream os,
 SecureRandom rnd)

Method Details

changeRecvCipher

public void changeRecvCipher(BlockCipher bc,
 MAC mac)

changeSendCipher

public void changeSendCipher(BlockCipher bc,
 MAC mac)

sendMessage

public void sendMessage(byte[] message)
                 throws IOException

Throws:

IOException

sendMessage

public void sendMessage(byte[] message,
 int off,
 int len)
                 throws IOException

Throws:

IOException

getPacketOverheadEstimate

public int getPacketOverheadEstimate()

sendMessage

public void sendMessage(byte[] message,
 int off,
 int len,
 int padd)
                 throws IOException

Throws:

IOException

peekNextMessageLength

public int peekNextMessageLength()
                          throws IOException

Throws:

IOException

receiveMessage

public int receiveMessage(byte[] buffer,
 int off,
 int len)
                   throws IOException

Throws:

IOException