use of org.whispersystems.libsignal.state.PreKeyRecord in project Conversations by siacs.
the class IqGenerator method publishBundles.
public IqPacket publishBundles(final SignedPreKeyRecord signedPreKeyRecord, final IdentityKey identityKey, final Set<PreKeyRecord> preKeyRecords, final int deviceId, Bundle publishOptions) {
final Element item = new Element("item");
item.setAttribute("id", "current");
final Element bundle = item.addChild("bundle", AxolotlService.PEP_PREFIX);
final Element signedPreKeyPublic = bundle.addChild("signedPreKeyPublic");
signedPreKeyPublic.setAttribute("signedPreKeyId", signedPreKeyRecord.getId());
ECPublicKey publicKey = signedPreKeyRecord.getKeyPair().getPublicKey();
signedPreKeyPublic.setContent(Base64.encodeToString(publicKey.serialize(), Base64.NO_WRAP));
final Element signedPreKeySignature = bundle.addChild("signedPreKeySignature");
signedPreKeySignature.setContent(Base64.encodeToString(signedPreKeyRecord.getSignature(), Base64.NO_WRAP));
final Element identityKeyElement = bundle.addChild("identityKey");
identityKeyElement.setContent(Base64.encodeToString(identityKey.serialize(), Base64.NO_WRAP));
final Element prekeys = bundle.addChild("prekeys", AxolotlService.PEP_PREFIX);
for (PreKeyRecord preKeyRecord : preKeyRecords) {
final Element prekey = prekeys.addChild("preKeyPublic");
prekey.setAttribute("preKeyId", preKeyRecord.getId());
prekey.setContent(Base64.encodeToString(preKeyRecord.getKeyPair().getPublicKey().serialize(), Base64.NO_WRAP));
}
return publish(AxolotlService.PEP_BUNDLES + ":" + deviceId, item, publishOptions);
}
use of org.whispersystems.libsignal.state.PreKeyRecord in project Conversations by siacs.
the class DatabaseBackend method loadPreKey.
public PreKeyRecord loadPreKey(Account account, int preKeyId) {
PreKeyRecord record = null;
Cursor cursor = getCursorForPreKey(account, preKeyId);
if (cursor.getCount() != 0) {
cursor.moveToFirst();
try {
record = new PreKeyRecord(Base64.decode(cursor.getString(cursor.getColumnIndex(SQLiteAxolotlStore.KEY)), Base64.DEFAULT));
} catch (IOException e) {
throw new AssertionError(e);
}
}
cursor.close();
return record;
}
use of org.whispersystems.libsignal.state.PreKeyRecord in project Pix-Art-Messenger by kriztan.
the class IqGenerator method publishBundles.
public IqPacket publishBundles(final SignedPreKeyRecord signedPreKeyRecord, final IdentityKey identityKey, final Set<PreKeyRecord> preKeyRecords, final int deviceId, Bundle publishOptions) {
final Element item = new Element("item");
final Element bundle = item.addChild("bundle", AxolotlService.PEP_PREFIX);
final Element signedPreKeyPublic = bundle.addChild("signedPreKeyPublic");
signedPreKeyPublic.setAttribute("signedPreKeyId", signedPreKeyRecord.getId());
ECPublicKey publicKey = signedPreKeyRecord.getKeyPair().getPublicKey();
signedPreKeyPublic.setContent(Base64.encodeToString(publicKey.serialize(), Base64.DEFAULT));
final Element signedPreKeySignature = bundle.addChild("signedPreKeySignature");
signedPreKeySignature.setContent(Base64.encodeToString(signedPreKeyRecord.getSignature(), Base64.DEFAULT));
final Element identityKeyElement = bundle.addChild("identityKey");
identityKeyElement.setContent(Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT));
final Element prekeys = bundle.addChild("prekeys", AxolotlService.PEP_PREFIX);
for (PreKeyRecord preKeyRecord : preKeyRecords) {
final Element prekey = prekeys.addChild("preKeyPublic");
prekey.setAttribute("preKeyId", preKeyRecord.getId());
prekey.setContent(Base64.encodeToString(preKeyRecord.getKeyPair().getPublicKey().serialize(), Base64.DEFAULT));
}
return publish(AxolotlService.PEP_BUNDLES + ":" + deviceId, item, publishOptions);
}
use of org.whispersystems.libsignal.state.PreKeyRecord in project Pix-Art-Messenger by kriztan.
the class AxolotlService method publishBundlesIfNeeded.
public void publishBundlesIfNeeded(final boolean announce, final boolean wipe) {
if (pepBroken) {
Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... ");
return;
}
if (account.getXmppConnection().getFeatures().pepPublishOptions()) {
this.changeAccessMode.set(account.isOptionSet(Account.OPTION_REQUIRES_ACCESS_MODE_CHANGE));
} else {
if (account.setOption(Account.OPTION_REQUIRES_ACCESS_MODE_CHANGE, true)) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server doesn’t support publish-options. setting for later access mode change");
mXmppConnectionService.databaseBackend.updateAccount(account);
}
}
if (this.changeAccessMode.get()) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server gained publish-options capabilities. changing access model");
}
IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(account.getJid().toBareJid(), getOwnDeviceId());
mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
if (packet.getType() == IqPacket.TYPE.TIMEOUT) {
// ignore timeout. do nothing
return;
}
if (packet.getType() == IqPacket.TYPE.ERROR) {
Element error = packet.findChild("error");
if (error == null || !error.hasChild("item-not-found")) {
pepBroken = true;
Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "request for device bundles came back with something other than item-not-found" + packet);
return;
}
}
PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet);
Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet);
boolean flush = false;
if (bundle == null) {
Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet);
bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null);
flush = true;
}
if (keys == null) {
Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet);
}
try {
boolean changed = false;
// Validate IdentityKey
IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair();
if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) {
Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP.");
changed = true;
}
// Validate signedPreKeyRecord + ID
SignedPreKeyRecord signedPreKeyRecord;
int numSignedPreKeys = axolotlStore.getSignedPreKeysCount();
try {
signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId());
if (flush || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) {
Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP.");
signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1);
axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord);
changed = true;
}
} catch (InvalidKeyIdException e) {
Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP.");
signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1);
axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord);
changed = true;
}
// Validate PreKeys
Set<PreKeyRecord> preKeyRecords = new HashSet<>();
if (keys != null) {
for (Integer id : keys.keySet()) {
try {
PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id);
if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) {
preKeyRecords.add(preKeyRecord);
}
} catch (InvalidKeyIdException ignored) {
}
}
}
int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size();
if (newKeys > 0) {
List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys(axolotlStore.getCurrentPreKeyId() + 1, newKeys);
preKeyRecords.addAll(newRecords);
for (PreKeyRecord record : newRecords) {
axolotlStore.storePreKey(record.getId(), record);
}
changed = true;
Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP.");
}
if (changed || changeAccessMode.get()) {
if (account.getPrivateKeyAlias() != null && Config.X509_VERIFICATION) {
mXmppConnectionService.publishDisplayName(account);
publishDeviceVerificationAndBundle(signedPreKeyRecord, preKeyRecords, announce, wipe);
} else {
publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announce, wipe);
}
} else {
Log.d(Config.LOGTAG, getLogprefix(account) + "Bundle " + getOwnDeviceId() + " in PEP was current");
if (wipe) {
wipeOtherPepDevices();
} else if (announce) {
Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId());
publishOwnDeviceIdIfNeeded();
}
}
} catch (InvalidKeyException e) {
Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage());
}
}
});
}
use of org.whispersystems.libsignal.state.PreKeyRecord in project Smack by igniterealtime.
the class SignalOmemoKeyUtil method generateOmemoPreKeys.
@Override
public TreeMap<Integer, PreKeyRecord> generateOmemoPreKeys(int currentPreKeyId, int count) {
List<PreKeyRecord> preKeyRecords = KeyHelper.generatePreKeys(currentPreKeyId, count);
TreeMap<Integer, PreKeyRecord> map = new TreeMap<>();
for (PreKeyRecord p : preKeyRecords) {
map.put(p.getId(), p);
}
return map;
}
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