org.whispersystems.libsignal.groups.state

Class SenderKeyState

java.lang.Object

org.whispersystems.libsignal.groups.state.SenderKeyState

public class SenderKeyState
extends java.lang.Object

Represents the state of an individual SenderKey ratchet.

Constructor Summary

Constructors

Constructor and Description
SenderKeyState(int id, int iteration, byte[] chainKey, ECKeyPair signatureKey)
SenderKeyState(int id, int iteration, byte[] chainKey, ECPublicKey signatureKey)
SenderKeyState(org.whispersystems.libsignal.state.StorageProtos.SenderKeyStateStructure senderKeyStateStructure)

Method Summary

Modifier and Type	Method and Description
void	addSenderMessageKey(SenderMessageKey senderMessageKey)
int	getKeyId()
SenderChainKey	getSenderChainKey()
ECPrivateKey	getSigningKeyPrivate()
ECPublicKey	getSigningKeyPublic()
org.whispersystems.libsignal.state.StorageProtos.SenderKeyStateStructure	getStructure()
boolean	hasSenderMessageKey(int iteration)
SenderMessageKey	removeSenderMessageKey(int iteration)
void	setSenderChainKey(SenderChainKey chainKey)

Methods inherited from class java.lang.Object

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

Constructor Detail

SenderKeyState

public SenderKeyState(int id,
                      int iteration,
                      byte[] chainKey,
                      ECPublicKey signatureKey)

SenderKeyState

public SenderKeyState(int id,
                      int iteration,
                      byte[] chainKey,
                      ECKeyPair signatureKey)

SenderKeyState

public SenderKeyState(org.whispersystems.libsignal.state.StorageProtos.SenderKeyStateStructure senderKeyStateStructure)

Method Detail

getKeyId

public int getKeyId()

getSenderChainKey

public SenderChainKey getSenderChainKey()

setSenderChainKey

public void setSenderChainKey(SenderChainKey chainKey)

getSigningKeyPublic

public ECPublicKey getSigningKeyPublic()
                                throws InvalidKeyException

Throws:

InvalidKeyException

getSigningKeyPrivate

public ECPrivateKey getSigningKeyPrivate()

hasSenderMessageKey

public boolean hasSenderMessageKey(int iteration)

addSenderMessageKey

public void addSenderMessageKey(SenderMessageKey senderMessageKey)

removeSenderMessageKey

public SenderMessageKey removeSenderMessageKey(int iteration)

getStructure

public org.whispersystems.libsignal.state.StorageProtos.SenderKeyStateStructure getStructure()