Examples with SignalSessionBuilder org.whispersystems.signalservice.api.crypto.SignalSessionBuilder used on opensource projects

Example 1 with SignalSessionBuilder

use of org.whispersystems.signalservice.api.crypto.SignalSessionBuilder in project Signal-Android by WhisperSystems.

the class SignalServiceMessageSender method getEncryptedMessage.

private OutgoingPushMessage getEncryptedMessage(PushServiceSocket socket, SignalServiceAddress recipient, Optional<UnidentifiedAccess> unidentifiedAccess, int deviceId, EnvelopeContent plaintext) throws IOException, InvalidKeyException, UntrustedIdentityException {
    SignalProtocolAddress signalProtocolAddress = new SignalProtocolAddress(recipient.getIdentifier(), deviceId);
    SignalServiceCipher cipher = new SignalServiceCipher(localAddress, localDeviceId, store, sessionLock, null);
    if (!store.containsSession(signalProtocolAddress)) {
        try {
            List<PreKeyBundle> preKeys = socket.getPreKeys(recipient, unidentifiedAccess, deviceId);
            for (PreKeyBundle preKey : preKeys) {
                try {
                    SignalProtocolAddress preKeyAddress = new SignalProtocolAddress(recipient.getIdentifier(), preKey.getDeviceId());
                    SignalSessionBuilder sessionBuilder = new SignalSessionBuilder(sessionLock, new SessionBuilder(store, preKeyAddress));
                    sessionBuilder.process(preKey);
                } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
                    throw new UntrustedIdentityException("Untrusted identity key!", recipient.getIdentifier(), preKey.getIdentityKey());
                }
            }
            if (eventListener.isPresent()) {
                eventListener.get().onSecurityEvent(recipient);
            }
        } catch (InvalidKeyException e) {
            throw new IOException(e);
        }
    }
    try {
        return cipher.encrypt(signalProtocolAddress, unidentifiedAccess, plaintext);
    } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
        throw new UntrustedIdentityException("Untrusted on send", recipient.getIdentifier(), e.getUntrustedIdentity());
    }
}

Example 2 with SignalSessionBuilder

use of org.whispersystems.signalservice.api.crypto.SignalSessionBuilder in project Signal-Android by WhisperSystems.

the class SignalServiceMessageSender method handleMismatchedDevices.

private void handleMismatchedDevices(PushServiceSocket socket, SignalServiceAddress recipient, MismatchedDevices mismatchedDevices) throws IOException, UntrustedIdentityException {
    try {
        Log.w(TAG, "[handleMismatchedDevices] Address: " + recipient.getIdentifier() + ", ExtraDevices: " + mismatchedDevices.getExtraDevices() + ", MissingDevices: " + mismatchedDevices.getMissingDevices());
        archiveSessions(recipient, mismatchedDevices.getExtraDevices());
        for (int missingDeviceId : mismatchedDevices.getMissingDevices()) {
            PreKeyBundle preKey = socket.getPreKey(recipient, missingDeviceId);
            try {
                SignalSessionBuilder sessionBuilder = new SignalSessionBuilder(sessionLock, new SessionBuilder(store, new SignalProtocolAddress(recipient.getIdentifier(), missingDeviceId)));
                sessionBuilder.process(preKey);
            } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
                throw new UntrustedIdentityException("Untrusted identity key!", recipient.getIdentifier(), preKey.getIdentityKey());
            }
        }
    } catch (InvalidKeyException e) {
        throw new IOException(e);
    }
}

Example 3 with SignalSessionBuilder

use of org.whispersystems.signalservice.api.crypto.SignalSessionBuilder in project Signal-Android by signalapp.

the class SignalServiceMessageSender method handleMismatchedDevices.

private void handleMismatchedDevices(PushServiceSocket socket, SignalServiceAddress recipient, MismatchedDevices mismatchedDevices) throws IOException, UntrustedIdentityException {
    try {
        Log.w(TAG, "[handleMismatchedDevices] Address: " + recipient.getIdentifier() + ", ExtraDevices: " + mismatchedDevices.getExtraDevices() + ", MissingDevices: " + mismatchedDevices.getMissingDevices());
        archiveSessions(recipient, mismatchedDevices.getExtraDevices());
        for (int missingDeviceId : mismatchedDevices.getMissingDevices()) {
            PreKeyBundle preKey = socket.getPreKey(recipient, missingDeviceId);
            try {
                SignalSessionBuilder sessionBuilder = new SignalSessionBuilder(sessionLock, new SessionBuilder(store, new SignalProtocolAddress(recipient.getIdentifier(), missingDeviceId)));
                sessionBuilder.process(preKey);
            } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
                throw new UntrustedIdentityException("Untrusted identity key!", recipient.getIdentifier(), preKey.getIdentityKey());
            }
        }
    } catch (InvalidKeyException e) {
        throw new IOException(e);
    }
}

Example 4 with SignalSessionBuilder

use of org.whispersystems.signalservice.api.crypto.SignalSessionBuilder in project Signal-Android by signalapp.

the class SignalServiceMessageSender method getEncryptedMessage.

private OutgoingPushMessage getEncryptedMessage(PushServiceSocket socket, SignalServiceAddress recipient, Optional<UnidentifiedAccess> unidentifiedAccess, int deviceId, EnvelopeContent plaintext) throws IOException, InvalidKeyException, UntrustedIdentityException {
    SignalProtocolAddress signalProtocolAddress = new SignalProtocolAddress(recipient.getIdentifier(), deviceId);
    SignalServiceCipher cipher = new SignalServiceCipher(localAddress, localDeviceId, store, sessionLock, null);
    if (!store.containsSession(signalProtocolAddress)) {
        try {
            List<PreKeyBundle> preKeys = socket.getPreKeys(recipient, unidentifiedAccess, deviceId);
            for (PreKeyBundle preKey : preKeys) {
                try {
                    SignalProtocolAddress preKeyAddress = new SignalProtocolAddress(recipient.getIdentifier(), preKey.getDeviceId());
                    SignalSessionBuilder sessionBuilder = new SignalSessionBuilder(sessionLock, new SessionBuilder(store, preKeyAddress));
                    sessionBuilder.process(preKey);
                } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
                    throw new UntrustedIdentityException("Untrusted identity key!", recipient.getIdentifier(), preKey.getIdentityKey());
                }
            }
            if (eventListener.isPresent()) {
                eventListener.get().onSecurityEvent(recipient);
            }
        } catch (InvalidKeyException e) {
            throw new IOException(e);
        }
    }
    try {
        return cipher.encrypt(signalProtocolAddress, unidentifiedAccess, plaintext);
    } catch (org.whispersystems.libsignal.UntrustedIdentityException e) {
        throw new UntrustedIdentityException("Untrusted on send", recipient.getIdentifier(), e.getUntrustedIdentity());
    }
}