private String storeKeysIV(String monkeyId, String pubKey) {
   // Encrypt workers
   RSAUtil rsa = new RSAUtil(Base64.decode(pubKey.getBytes(), 0));
   String usk = rsa.encrypt(aesUtil.strKey + ":" + aesUtil.strIV);
   // Guardo mis key & Iv
   KeyStoreCriptext.putString(ctxRef.get(), monkeyId, aesUtil.strKey + ":" + aesUtil.strIV);
   return usk;
 }
  private ServerResponse userSync(final String monkeyId) throws Exception {

    // Create a new HttpClient and Post Header
    RSAUtil rsaUtil = new RSAUtil();
    rsaUtil.generateKeys();

    HttpClient httpclient = MonkeyHttpClient.newClient();
    HttpPost httppost =
        MonkeyHttpClient.newPost(
            MonkeyKitSocketService.Companion.getHttpsURL() + "/user/key/sync", urlUser, urlPass);

    JSONObject localJSONObject1 = new JSONObject();

    localJSONObject1.put("monkey_id", monkeyId);
    localJSONObject1.put(
        "public_key",
        "-----BEGIN PUBLIC KEY-----\n" + rsaUtil.getPublicKey() + "\n-----END PUBLIC KEY-----");
    // System.out.println("-----BEGIN PUBLIC KEY-----\n" + rsaUtil.pubKeyStr + "\n-----END PUBLIC
    // KEY-----");
    JSONObject params = new JSONObject();
    params.put("data", localJSONObject1.toString());
    Log.d("userSyncMS", "Req: " + params.toString());

    JSONObject finalResult = MonkeyHttpClient.getResponse(httpclient, httppost, params.toString());
    Log.d("userSyncMS", finalResult.toString());
    finalResult = finalResult.getJSONObject("data");

    final String keys = finalResult.getString("keys");
    final long lastSync = finalResult.getLong("last_time_synced");
    String decriptedKey = rsaUtil.desencrypt(keys);
    KeyStoreCriptext.putString(ctxRef.get(), monkeyId, decriptedKey);
    KeyStoreCriptext.setLastSync(ctxRef.get(), lastSync);

    try {
      aesUtil = new AESUtil(ctxRef.get(), monkeyId);
    } catch (Exception ex) {
      ex.printStackTrace();
      // Como fallo algo con esas keys las encero y creo unas nuevas
      KeyStoreCriptext.putString(ctxRef.get(), monkeyId, "");
      aesUtil = new AESUtil(ctxRef.get(), monkeyId);
      return getSessionHTTP(this.urlUser, this.urlPass, this.userInfo, this.ignore_params);
    }

    final String domain = finalResult.getString("sdomain");
    final int port = finalResult.getInt("sport");
    return new ServerResponse(monkeyId, domain, port);
  }