org.jivesoftware.smackx.omemo.signal

Class SignalOmemoKeyUtil

java.lang.Object

org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

org.jivesoftware.smackx.omemo.signal.SignalOmemoKeyUtil

public class SignalOmemoKeyUtil
extends org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Concrete implementation of the KeyUtil for an implementation using the Signal library.

Nested Class Summary

Nested classes/interfaces inherited from class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil

org.jivesoftware.smackx.omemo.util.OmemoKeyUtil.Bundle

Field Summary

Fields inherited from class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil

BUNDLE

Constructor Summary

Constructors

Constructor and Description
SignalOmemoKeyUtil()

Method Summary

Modifier and Type	Method and Description
org.whispersystems.libsignal.state.PreKeyBundle	bundleFromOmemoBundle(org.jivesoftware.smackx.omemo.element.OmemoBundleElement bundle, org.jivesoftware.smackx.omemo.internal.OmemoDevice contact, int preKeyId)
org.whispersystems.libsignal.ecc.ECPublicKey	ellipticCurvePublicKeyFromBytes(byte[] data)
org.whispersystems.libsignal.IdentityKeyPair	generateOmemoIdentityKeyPair()
java.util.TreeMap<java.lang.Integer,org.whispersystems.libsignal.state.PreKeyRecord>	generateOmemoPreKeys(int currentPreKeyId, int count)
org.whispersystems.libsignal.state.SignedPreKeyRecord	generateOmemoSignedPreKey(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair, int currentPreKeyId)
org.jivesoftware.smackx.omemo.trust.OmemoFingerprint	getFingerprintOfIdentityKey(org.whispersystems.libsignal.IdentityKey identityKey)
org.jivesoftware.smackx.omemo.trust.OmemoFingerprint	getFingerprintOfIdentityKeyPair(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)
byte[]	identityKeyForBundle(org.whispersystems.libsignal.IdentityKey identityKey)
org.whispersystems.libsignal.IdentityKey	identityKeyFromBytes(byte[] data)
org.whispersystems.libsignal.IdentityKey	identityKeyFromPair(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)
org.whispersystems.libsignal.IdentityKeyPair	identityKeyPairFromBytes(byte[] data)
byte[]	identityKeyPairToBytes(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)
byte[]	identityKeyToBytes(org.whispersystems.libsignal.IdentityKey identityKey)
byte[]	preKeyForBundle(org.whispersystems.libsignal.state.PreKeyRecord preKeyRecord)
org.whispersystems.libsignal.state.PreKeyRecord	preKeyFromBytes(byte[] bytes)
byte[]	preKeyPublicKeyForBundle(org.whispersystems.libsignal.ecc.ECPublicKey preKey)
byte[]	preKeyToBytes(org.whispersystems.libsignal.state.PreKeyRecord preKeyRecord)
org.whispersystems.libsignal.state.SessionRecord	rawSessionFromBytes(byte[] data)
byte[]	rawSessionToBytes(org.whispersystems.libsignal.state.SessionRecord session)
org.whispersystems.libsignal.state.SignedPreKeyRecord	signedPreKeyFromBytes(byte[] data)
int	signedPreKeyIdFromKey(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)
byte[]	signedPreKeyPublicForBundle(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)
byte[]	signedPreKeySignatureFromKey(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)
byte[]	signedPreKeyToBytes(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKeyRecord)

Methods inherited from class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil

addInBounds, preKeyPublicFromBytes, preKeyPublicKeysForBundle, signedPreKeyPublicFromBytes

Methods inherited from class java.lang.Object

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

Constructor Detail

SignalOmemoKeyUtil

public SignalOmemoKeyUtil()

Method Detail

generateOmemoIdentityKeyPair

public org.whispersystems.libsignal.IdentityKeyPair generateOmemoIdentityKeyPair()

Specified by:

generateOmemoIdentityKeyPair in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

generateOmemoPreKeys

public java.util.TreeMap<java.lang.Integer,org.whispersystems.libsignal.state.PreKeyRecord> generateOmemoPreKeys(int currentPreKeyId,
                                                                                                                 int count)

Specified by:

generateOmemoPreKeys in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

generateOmemoSignedPreKey

public org.whispersystems.libsignal.state.SignedPreKeyRecord generateOmemoSignedPreKey(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair,
                                                                                       int currentPreKeyId)
                                                                                throws org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

Specified by:

generateOmemoSignedPreKey in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

signedPreKeyFromBytes

public org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKeyFromBytes(byte[] data)
                                                                            throws java.io.IOException

Specified by:

signedPreKeyFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

java.io.IOException

signedPreKeyToBytes

public byte[] signedPreKeyToBytes(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKeyRecord)

Specified by:

signedPreKeyToBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

rawSessionFromBytes

public org.whispersystems.libsignal.state.SessionRecord rawSessionFromBytes(byte[] data)
                                                                     throws java.io.IOException

Specified by:

rawSessionFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

java.io.IOException

rawSessionToBytes

public byte[] rawSessionToBytes(org.whispersystems.libsignal.state.SessionRecord session)

Specified by:

rawSessionToBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

identityKeyPairFromBytes

public org.whispersystems.libsignal.IdentityKeyPair identityKeyPairFromBytes(byte[] data)
                                                                      throws org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

Specified by:

identityKeyPairFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

identityKeyFromBytes

public org.whispersystems.libsignal.IdentityKey identityKeyFromBytes(byte[] data)
                                                              throws org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

Specified by:

identityKeyFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

ellipticCurvePublicKeyFromBytes

public org.whispersystems.libsignal.ecc.ECPublicKey ellipticCurvePublicKeyFromBytes(byte[] data)
                                                                             throws org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

Specified by:

ellipticCurvePublicKeyFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

preKeyToBytes

public byte[] preKeyToBytes(org.whispersystems.libsignal.state.PreKeyRecord preKeyRecord)

Specified by:

preKeyToBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

preKeyFromBytes

public org.whispersystems.libsignal.state.PreKeyRecord preKeyFromBytes(byte[] bytes)
                                                                throws java.io.IOException

Specified by:

preKeyFromBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

java.io.IOException

bundleFromOmemoBundle

public org.whispersystems.libsignal.state.PreKeyBundle bundleFromOmemoBundle(org.jivesoftware.smackx.omemo.element.OmemoBundleElement bundle,
                                                                             org.jivesoftware.smackx.omemo.internal.OmemoDevice contact,
                                                                             int preKeyId)
                                                                      throws org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

Specified by:

bundleFromOmemoBundle in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

Throws:

org.jivesoftware.smackx.omemo.exceptions.CorruptedOmemoKeyException

signedPreKeySignatureFromKey

public byte[] signedPreKeySignatureFromKey(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)

Specified by:

signedPreKeySignatureFromKey in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

signedPreKeyIdFromKey

public int signedPreKeyIdFromKey(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)

Specified by:

signedPreKeyIdFromKey in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

identityKeyPairToBytes

public byte[] identityKeyPairToBytes(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)

Specified by:

identityKeyPairToBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

identityKeyFromPair

public org.whispersystems.libsignal.IdentityKey identityKeyFromPair(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)

Specified by:

identityKeyFromPair in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

identityKeyForBundle

public byte[] identityKeyForBundle(org.whispersystems.libsignal.IdentityKey identityKey)

Specified by:

identityKeyForBundle in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

identityKeyToBytes

public byte[] identityKeyToBytes(org.whispersystems.libsignal.IdentityKey identityKey)

Specified by:

identityKeyToBytes in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

preKeyPublicKeyForBundle

public byte[] preKeyPublicKeyForBundle(org.whispersystems.libsignal.ecc.ECPublicKey preKey)

Specified by:

preKeyPublicKeyForBundle in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

preKeyForBundle

public byte[] preKeyForBundle(org.whispersystems.libsignal.state.PreKeyRecord preKeyRecord)

Specified by:

preKeyForBundle in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

signedPreKeyPublicForBundle

public byte[] signedPreKeyPublicForBundle(org.whispersystems.libsignal.state.SignedPreKeyRecord signedPreKey)

Specified by:

signedPreKeyPublicForBundle in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

getFingerprintOfIdentityKey

public org.jivesoftware.smackx.omemo.trust.OmemoFingerprint getFingerprintOfIdentityKey(org.whispersystems.libsignal.IdentityKey identityKey)

Specified by:

getFingerprintOfIdentityKey in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>

getFingerprintOfIdentityKeyPair

public org.jivesoftware.smackx.omemo.trust.OmemoFingerprint getFingerprintOfIdentityKeyPair(org.whispersystems.libsignal.IdentityKeyPair identityKeyPair)

Specified by:

getFingerprintOfIdentityKeyPair in class org.jivesoftware.smackx.omemo.util.OmemoKeyUtil<org.whispersystems.libsignal.IdentityKeyPair,org.whispersystems.libsignal.IdentityKey,org.whispersystems.libsignal.state.PreKeyRecord,org.whispersystems.libsignal.state.SignedPreKeyRecord,org.whispersystems.libsignal.state.SessionRecord,org.whispersystems.libsignal.ecc.ECPublicKey,org.whispersystems.libsignal.state.PreKeyBundle>