Package org.apache.sshd.common.session.helpers

Class AbstractSession.MessageCodingSettings

java.lang.Object

org.apache.sshd.common.session.helpers.AbstractSession.MessageCodingSettings

Enclosing class:

AbstractSession

protected static class AbstractSession.MessageCodingSettings
extends java.lang.Object

Message encoding or decoding settings as determined at the end of a key exchange.

Field Summary

Fields

Modifier and Type	Field	Description
private Cipher	cipher
private Compression	compression
private byte[]	iv
private byte[]	key
private Mac	mac
private Cipher.Mode	mode

Constructor Summary

Constructors

Constructor	Description
MessageCodingSettings(Cipher cipher, Mac mac, Compression compression, Cipher.Mode mode, byte[] key, byte[] iv)

Method Summary

Modifier and Type	Method	Description
Cipher	getCipher(long packetSequenceNumber)	Get the Cipher.
Compression	getCompression()
Mac	getMac()
private void	initCipher(long packetSequenceNumber)

Methods inherited from class java.lang.Object

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

Field Detail

cipher

private final Cipher cipher

mac

private final Mac mac

compression

private final Compression compression

mode

private final Cipher.Mode mode

key

private byte[] key

iv

private byte[] iv

Constructor Detail

MessageCodingSettings

public MessageCodingSettings(Cipher cipher,
                             Mac mac,
                             Compression compression,
                             Cipher.Mode mode,
                             byte[] key,
                             byte[] iv)

Method Detail

initCipher

private void initCipher(long packetSequenceNumber)
                 throws java.lang.Exception

Throws:

java.lang.Exception

getCipher

public Cipher getCipher(long packetSequenceNumber)
                 throws java.lang.Exception

Get the Cipher.

Parameters:

packetSequenceNumber - SSH packet sequence number for initializing the cipher. Pass AbstractSession.seqo if the cipher is to be used for output, AbstractSession.seqi otherwise.

Returns:

the fully initialized cipher

Throws:

java.lang.Exception - if the cipher cannot be initialized

getMac

public Mac getMac()

getCompression

public Compression getCompression()