private void TL_Server_DH_inner_data(TL.Object obj) {
g = BigInteger.valueOf(obj.getInt("g"));
dh_prime = new BigInteger(1, obj.getBytes("dh_prime"));
g_a = new BigInteger(1, obj.getBytes("g_a"));
time_delta =
(int) ((long) obj.getInt("server_time") - (long) System.currentTimeMillis() / 1000L);
last_message_id = 0;
send_client_DH_inner_data(0);
}
private void TL_Server_DH_Params(TL.Object obj) {
if (obj.name.equals("server_DH_params_ok")) {
aes.prepare(cl_nonce, sv_nonce, new_nonce);
byte[] answer = aes.IGE(obj.getBytes("encrypted_answer"), false);
ByteBuffer btmp = ByteBuffer.wrap(answer);
btmp.order(ByteOrder.LITTLE_ENDIAN);
btmp.position(20);
process(TL.deserialize(btmp));
}
if (obj.name.equals("server_DH_params_fail")) transport.disconnect();
}
private void TL_ResPQ(TL.Object obj) {
sv_nonce = obj.getBytes("server_nonce");
BigInteger pq = new BigInteger(1, obj.getBytes("pq"));
TL.Vector v_fp = obj.getVector("server_public_key_fingerprints");
fp = v_fp.getLong(0);
Common.logError("pq: " + pq.toString());
// prime factorization for pq
BigInteger q = Common.rho(pq);
BigInteger p = pq.divide(q);
if (p.compareTo(q) > 0) {
BigInteger t = p;
p = q;
q = t;
}
SecureRandom rnd = new SecureRandom();
new_nonce = new byte[32];
rnd.nextBytes(new_nonce);
// generate encrypted_data
TL.Object data_obj = TL.newObject("p_q_inner_data", pq, p, q, cl_nonce, sv_nonce, new_nonce);
byte[] data = data_obj.serialize();
byte[] hash = Common.getSHA1(data);
byte[] data_with_hash = new byte[255];
System.arraycopy(hash, 0, data_with_hash, 0, hash.length);
System.arraycopy(data, 0, data_with_hash, hash.length, data.length);
GEN_random_bytes(data_with_hash, data.length + hash.length, 255);
byte[] encrypted_data = Common.RSA(RSA_MODULUS, RSA_EXPONENT, data_with_hash);
// req_DH_params
TL.Object req_obj = TL.newObject("req_DH_params", cl_nonce, sv_nonce, p, q, fp, encrypted_data);
send(req_obj, false, false);
}
private void TL_Config(TL.Object obj) {
dc_date = obj.getInt("date");
MTProto.dc_this = obj.getInt("this_dc");
dcState.set("id", dc_this);
updateDcStates();
TL.Vector dc_options = obj.getVector("dc_options");
ArrayList<TL.Object> new_dcStates = new ArrayList<TL.Object>();
for (int i = 0; i < dc_options.count; i++) {
TL.Object dcObj = dc_options.getObject(i);
int id = dcObj.getInt("id");
TL.Object state =
TL.newObject(
"joim.dcState",
id,
dcObj.getString("ip_address"),
dcObj.getInt("port"),
new byte[0],
false,
GEN_session_id(),
0L,
0);
for (int j = 0; j < MTProto.dcStates.size(); j++) {
TL.Object item = MTProto.dcStates.get(j);
if (id == item.getInt("id") && state.getString("ip").equals(item.getString("ip"))) {
state.set("auth_key", item.getBytes("auth_key"));
state.set("bind", item.getBool("bind"));
state.set("session", item.getLong("session"));
state.set("server_salt", item.getLong("server_salt"));
state.set("seqno", item.getInt("seqno"));
if (state.getInt("port") == item.getInt("port")) dcState = state;
break;
}
}
new_dcStates.add(state);
}
dcStates = new_dcStates;
send_queue();
cb.onReady();
}
// MTProto
public MTProto(int dc_id, MTProtoListener callback, int reuseFlag) {
this.reuseFlag = reuseFlag;
cb = callback;
for (int i = 0; i < dcStates.size(); i++)
if (dcStates.get(i).getInt("id") == dc_id) {
dcState = dcStates.get(i);
// Common.hexStringToByteArray("23D03699CE2AB29BA2273084D95DA126EC3A1D55BE4C317615CE66609D5562BDC0EFDE5AE1F9185001C35781F622B31DF5294685559340DE7D5CC8D7F6F86AE049107D8E498EB2AC3D6FA735DF90648EEC34A6B7BE3A5075A455F5696DB39280BF68C1637E1580E1EBA3F0C12EF2C03B8E9B5ECCFD3E4885BF636863388E3EC9E9EF60C722FF9B45CD93FA5E8D0D277B45A6A9370860582A159187F2F352D418D195D8E9310B5559E170F51CB2056F6CB6DB586E9349192A1B7EAA50887C115A14F996F5A855E90E47635A81EA3048615F4FD91347D73335E5503179857D0D29132483271B28E6591172C3D94686BD96E91FDB7AD9591A526218B3DDFC7A2A09")
setAuthKey(dcState.getBytes("auth_key"));
bind = dcState.getBool("bind");
seqno = dcState.getInt("seqno");
session = dcState.getLong("session");
server_salt = dcState.getLong("server_salt");
Common.logError("session: " + session + " seqno: " + seqno);
connected = false;
Thread netThread = new Thread(transport = new TransportTCP(this, true));
netThread.setPriority(Thread.MIN_PRIORITY);
netThread.start();
return;
}
Common.logError("dc not found: " + dc_id);
}
