+ * @return array
+ */
+ public function reconnectLte () {
+ $path = 'data/modules.json';
+ $fields = array('csrf_token' => $this->token, 'lte_reconn' => '1');
+ $fields = $this->encrypt($fields);
+ $cookie = 'challengev='.$this->challenge.'; '.$this->session;
+ $data = $this->sentRequest($path, $fields, $cookie, 2);
+ $json = json_decode($data['body'], true);
+
+ return $json;
+ }
+
+ /*
+ // i dont want test this :D, feel free to test it and report if it works or not
+ public function resetToFactoryDefault () {
+ $path = 'data/resetAllSetting.json';
+ $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reset_all' => 'true');
+ $cookie = 'challengev='.$this->challenge.'; '.$this->session;
+ $data = $this->sentRequest($path, $fields, $cookie);
+ $json = json_decode($data['body'], true);
+
+ return $json;
+ }
+ */
+
+ /**
+ * check if firmware is actual
+ *
+ * @return array
+ */
+ public function checkFirmware () {
+ $path = 'data/checkfirmware.json';
+ $fields = array('checkfirmware' => 'true');
+ $cookie = 'challengev='.$this->challenge.'; '.$this->session;
+ $data = $this->sentRequest($path, $fields, $cookie);
+
+ if (empty($data['body'])) {
+ throw new Exception('unable to get checkfirmware data');
+ }
+
+ $json = json_decode($data['body'], true);
+
+ return $json;
+ }
+
+ /**
+ * decrypt data from router
+ *
+ * @param string $data
+ * @return array
+ */
+ public function decrypt ($data) {
+ require_once 'CryptLib/CryptLib.php';
+ $factory = new CryptLib\Cipher\Factory();
+ $aes = $factory->getBlockCipher('rijndael-128');
+
+ $iv = hex2bin(substr($this->challenge, 16, 16));
+ $adata = hex2bin(substr($this->challenge, 32, 16));
+ $dkey = hex2bin($this->derivedk);
+ $enc = hex2bin($data);
+
+ $aes->setKey($dkey);
+ $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
+
+ $mode->decrypt($enc);
+
+ return $mode->finish();
+ }
+
+ /**
+ * decrypt data for the router
+ *
+ * @param array $data
+ * @return string
+ */
+ public function encrypt ($data) {
+ require_once 'CryptLib/CryptLib.php';
+ $factory = new CryptLib\Cipher\Factory();
+ $aes = $factory->getBlockCipher('rijndael-128');
+
+ $iv = hex2bin(substr($this->challenge, 16, 16));
+ $adata = hex2bin(substr($this->challenge, 32, 16));
+ $dkey = hex2bin($this->derivedk);
+
+ $aes->setKey($dkey);
+ $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]);
+ $mode->encrypt(http_build_query($data));
+
+ return bin2hex($mode->finish());
+ }
+
+ /**
+ * sends the request to router
+ *