Examples with PublicKey net.i2p.data.PublicKey used on opensource projects

Example 36 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class ClientMessageEventListener method handleCreateLeaseSet.

/**
 * override for testing
 */
protected void handleCreateLeaseSet(CreateLeaseSetMessage message) {
    if ((message.getLeaseSet() == null) || (message.getPrivateKey() == null) || (message.getSigningPrivateKey() == null)) {
        if (_log.shouldLog(Log.ERROR))
            _log.error("Null lease set granted: " + message);
        _runner.disconnectClient("Invalid CreateLeaseSetMessage");
        return;
    }
    SessionId id = message.getSessionId();
    SessionConfig cfg = _runner.getConfig(id);
    if (cfg == null) {
        List<SessionId> current = _runner.getSessionIds();
        String msg = "CreateLeaseSet invalid session: " + id + " current: " + current;
        if (_log.shouldLog(Log.ERROR))
            _log.error(msg);
        _runner.disconnectClient(msg);
        return;
    }
    Destination dest = cfg.getDestination();
    Destination ndest = message.getLeaseSet().getDestination();
    if (!dest.equals(ndest)) {
        if (_log.shouldLog(Log.ERROR))
            _log.error("Different destination in LS");
        _runner.disconnectClient("Different destination in LS");
        return;
    }
    LeaseSetKeys keys = _context.keyManager().getKeys(dest);
    if (keys == null || !message.getPrivateKey().equals(keys.getDecryptionKey())) {
        // Verify and register crypto keys if new or if changed
        // Private crypto key should never change, and if it does,
        // one of the checks below will fail
        PublicKey pk;
        try {
            pk = message.getPrivateKey().toPublic();
        } catch (IllegalArgumentException iae) {
            if (_log.shouldLog(Log.ERROR))
                _log.error("Bad private key in LS");
            _runner.disconnectClient("Bad private key in LS");
            return;
        }
        if (!pk.equals(message.getLeaseSet().getEncryptionKey())) {
            if (_log.shouldLog(Log.ERROR))
                _log.error("Private/public crypto key mismatch in LS");
            _runner.disconnectClient("Private/public crypto key mismatch in LS");
            return;
        }
        // just register new SPK, don't verify, unused
        _context.keyManager().registerKeys(dest, message.getSigningPrivateKey(), message.getPrivateKey());
    } else if (!message.getSigningPrivateKey().equals(keys.getRevocationKey())) {
        // just register new SPK, don't verify, unused
        _context.keyManager().registerKeys(dest, message.getSigningPrivateKey(), message.getPrivateKey());
    }
    try {
        _context.netDb().publish(message.getLeaseSet());
    } catch (IllegalArgumentException iae) {
        if (_log.shouldLog(Log.ERROR))
            _log.error("Invalid leaseset from client", iae);
        _runner.disconnectClient("Invalid leaseset: " + iae);
        return;
    }
    if (_log.shouldLog(Log.INFO))
        _log.info("New lease set granted for destination " + dest);
    // leaseSetCreated takes care of all the LeaseRequestState stuff (including firing any jobs)
    _runner.leaseSetCreated(message.getLeaseSet());
}