org.whispersystems.libsignal.state

Class SessionState

java.lang.Object

org.whispersystems.libsignal.state.SessionState

public class SessionState
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SessionState.UnacknowledgedPreKeyMessageItems

Constructor Summary

Constructors

Constructor and Description
SessionState()
SessionState(SessionState copy)
SessionState(org.whispersystems.libsignal.state.StorageProtos.SessionStructure sessionStructure)

Method Summary

Modifier and Type	Method and Description
void	addReceiverChain(ECPublicKey senderRatchetKey, ChainKey chainKey)
void	clearUnacknowledgedPreKeyMessage()
byte[]	getAliceBaseKey()
IdentityKey	getLocalIdentityKey()
int	getLocalRegistrationId()
ECKeyPair	getPendingKeyExchangeBaseKey()
IdentityKeyPair	getPendingKeyExchangeIdentityKey()
ECKeyPair	getPendingKeyExchangeRatchetKey()
int	getPendingKeyExchangeSequence()
int	getPreviousCounter()
ChainKey	getReceiverChainKey(ECPublicKey senderEphemeral)
IdentityKey	getRemoteIdentityKey()
int	getRemoteRegistrationId()
RootKey	getRootKey()
ChainKey	getSenderChainKey()
ECPublicKey	getSenderRatchetKey()
ECKeyPair	getSenderRatchetKeyPair()
int	getSessionVersion()
org.whispersystems.libsignal.state.StorageProtos.SessionStructure	getStructure()
SessionState.UnacknowledgedPreKeyMessageItems	getUnacknowledgedPreKeyMessageItems()
boolean	hasMessageKeys(ECPublicKey senderEphemeral, int counter)
boolean	hasPendingKeyExchange()
boolean	hasReceiverChain(ECPublicKey senderEphemeral)
boolean	hasSenderChain()
boolean	hasUnacknowledgedPreKeyMessage()
MessageKeys	removeMessageKeys(ECPublicKey senderEphemeral, int counter)
byte[]	serialize()
void	setAliceBaseKey(byte[] aliceBaseKey)
void	setLocalIdentityKey(IdentityKey identityKey)
void	setLocalRegistrationId(int registrationId)
void	setMessageKeys(ECPublicKey senderEphemeral, MessageKeys messageKeys)
void	setPendingKeyExchange(int sequence, ECKeyPair ourBaseKey, ECKeyPair ourRatchetKey, IdentityKeyPair ourIdentityKey)
void	setPreviousCounter(int previousCounter)
void	setReceiverChainKey(ECPublicKey senderEphemeral, ChainKey chainKey)
void	setRemoteIdentityKey(IdentityKey identityKey)
void	setRemoteRegistrationId(int registrationId)
void	setRootKey(RootKey rootKey)
void	setSenderChain(ECKeyPair senderRatchetKeyPair, ChainKey chainKey)
void	setSenderChainKey(ChainKey nextChainKey)
void	setSessionVersion(int version)
void	setUnacknowledgedPreKeyMessage(Optional<java.lang.Integer> preKeyId, int signedPreKeyId, ECPublicKey baseKey)

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionState

public SessionState()

SessionState

public SessionState(org.whispersystems.libsignal.state.StorageProtos.SessionStructure sessionStructure)

SessionState

public SessionState(SessionState copy)

Method Detail

getStructure

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

getAliceBaseKey

public byte[] getAliceBaseKey()

setAliceBaseKey

public void setAliceBaseKey(byte[] aliceBaseKey)

setSessionVersion

public void setSessionVersion(int version)

getSessionVersion

public int getSessionVersion()

setRemoteIdentityKey

public void setRemoteIdentityKey(IdentityKey identityKey)

setLocalIdentityKey

public void setLocalIdentityKey(IdentityKey identityKey)

getRemoteIdentityKey

public IdentityKey getRemoteIdentityKey()

getLocalIdentityKey

public IdentityKey getLocalIdentityKey()

getPreviousCounter

public int getPreviousCounter()

setPreviousCounter

public void setPreviousCounter(int previousCounter)

getRootKey

public RootKey getRootKey()

setRootKey

public void setRootKey(RootKey rootKey)

getSenderRatchetKey

public ECPublicKey getSenderRatchetKey()

getSenderRatchetKeyPair

public ECKeyPair getSenderRatchetKeyPair()

hasReceiverChain

public boolean hasReceiverChain(ECPublicKey senderEphemeral)

hasSenderChain

public boolean hasSenderChain()

getReceiverChainKey

public ChainKey getReceiverChainKey(ECPublicKey senderEphemeral)

addReceiverChain

public void addReceiverChain(ECPublicKey senderRatchetKey,
                             ChainKey chainKey)

setSenderChain

public void setSenderChain(ECKeyPair senderRatchetKeyPair,
                           ChainKey chainKey)

getSenderChainKey

public ChainKey getSenderChainKey()

setSenderChainKey

public void setSenderChainKey(ChainKey nextChainKey)

hasMessageKeys

public boolean hasMessageKeys(ECPublicKey senderEphemeral,
                              int counter)

removeMessageKeys

public MessageKeys removeMessageKeys(ECPublicKey senderEphemeral,
                                     int counter)

setMessageKeys

public void setMessageKeys(ECPublicKey senderEphemeral,
                           MessageKeys messageKeys)

setReceiverChainKey

public void setReceiverChainKey(ECPublicKey senderEphemeral,
                                ChainKey chainKey)

setPendingKeyExchange

public void setPendingKeyExchange(int sequence,
                                  ECKeyPair ourBaseKey,
                                  ECKeyPair ourRatchetKey,
                                  IdentityKeyPair ourIdentityKey)

getPendingKeyExchangeSequence

public int getPendingKeyExchangeSequence()

getPendingKeyExchangeBaseKey

public ECKeyPair getPendingKeyExchangeBaseKey()
                                       throws InvalidKeyException

Throws:

InvalidKeyException

getPendingKeyExchangeRatchetKey

public ECKeyPair getPendingKeyExchangeRatchetKey()
                                          throws InvalidKeyException

Throws:

InvalidKeyException

getPendingKeyExchangeIdentityKey

public IdentityKeyPair getPendingKeyExchangeIdentityKey()
                                                 throws InvalidKeyException

Throws:

InvalidKeyException

hasPendingKeyExchange

public boolean hasPendingKeyExchange()

setUnacknowledgedPreKeyMessage

public void setUnacknowledgedPreKeyMessage(Optional<java.lang.Integer> preKeyId,
                                           int signedPreKeyId,
                                           ECPublicKey baseKey)

hasUnacknowledgedPreKeyMessage

public boolean hasUnacknowledgedPreKeyMessage()

getUnacknowledgedPreKeyMessageItems

public SessionState.UnacknowledgedPreKeyMessageItems getUnacknowledgedPreKeyMessageItems()

clearUnacknowledgedPreKeyMessage

public void clearUnacknowledgedPreKeyMessage()

setRemoteRegistrationId

public void setRemoteRegistrationId(int registrationId)

getRemoteRegistrationId

public int getRemoteRegistrationId()

setLocalRegistrationId

public void setLocalRegistrationId(int registrationId)

getLocalRegistrationId

public int getLocalRegistrationId()

serialize

public byte[] serialize()