Package com.southernstorm.noise.protocol

Class CipherStatePair

java.lang.Object

com.southernstorm.noise.protocol.CipherStatePair

All Implemented Interfaces:

Destroyable

public final class CipherStatePair
extends Object
implements Destroyable

Class that contains a pair of CipherState objects. CipherState pairs typically arise when HandshakeState.split() is called.

Constructor Summary

Constructors

Constructor	Description
CipherStatePair(CipherState sender, CipherState receiver)	Constructs a pair of CipherState objects.

Method Summary

Modifier and Type	Method	Description
void	destroy()	Destroys all sensitive state in the current object.
CipherState	getReceiver()	Gets the CipherState to use to receive packets from the remote party.
CipherState	getSender()	Gets the CipherState to use to send packets to the remote party.
void	receiverOnly()	Destroys the sending CipherState and retains only the receiving CipherState.
void	senderOnly()	Destroys the receiving CipherState and retains only the sending CipherState.
void	swap()	Swaps the sender and receiver.

Methods inherited from class java.lang.Object

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

Constructor Details

CipherStatePair

public CipherStatePair(CipherState sender,
 CipherState receiver)

Constructs a pair of CipherState objects.

Parameters:

sender - The CipherState to use to send packets to the remote party.

receiver - The CipherState to use to receive packets from the remote party.

Method Details

getSender

public CipherState getSender()

Gets the CipherState to use to send packets to the remote party.

Returns:

The sending CipherState.

getReceiver

public CipherState getReceiver()

Gets the CipherState to use to receive packets from the remote party.

Returns:

The receiving CipherState.

senderOnly

public void senderOnly()

Destroys the receiving CipherState and retains only the sending CipherState. This function is intended for use with one-way handshake patterns.

receiverOnly

public void receiverOnly()

Destroys the sending CipherState and retains only the receiving CipherState. This function is intended for use with one-way handshake patterns.

swap

public void swap()

Swaps the sender and receiver.

destroy

public void destroy()

Description copied from interface: Destroyable

Destroys all sensitive state in the current object.

Specified by:

destroy in interface Destroyable