add methods to decrypt return data from router

[GitHub/Stricted/speedport-hybrid-php-api.git] / speedport.class.php

diff --git a/speedport.class.php b/speedport.class.php
index 6facff61ed6f354621f698eec1e9f4866adb8d6b..7bc5e8b2d246ddbf046bb5d9600745f9ffcb3219 100644 (file)
--- a/speedport.class.php
+++ b/speedport.class.php
@@ -29,6 +29,12 @@ class speedport {
         */
        private $url = '';
        
+       /**
+        * derivedk cookie
+        * @var string
+        */
+       private $derivedk = '';
+       
        public function __construct ($password, $url = 'http://speedport.ip/') {
                $this->url = $url;
                $this->getChallenge();
@@ -79,6 +85,9 @@ class speedport {
                                        throw new Exception('unable to get the session cookie from the router');
                                }
                                
+                               // calculate derivedk
+                               $this->derivedk = hash_pbkdf2('sha1', hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32);
+                               
                                return true;
                        }
                }
@@ -114,6 +123,7 @@ class speedport {
                $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reboot_device' => 'true');
                $cookie = 'challengev='.$this->challenge.'; '.$this->session;
                $data = $this->sentRequest($path, $fields, $cookie);
+               
                $json = json_decode($data['body'], true);
                
                return $json;
@@ -207,7 +217,7 @@ class speedport {
         * @return      array
         */
        public function getMissedCalls() {
-               $path = 'data/Syslog.json';
+               $path = 'data/ExportMissedCalls.json';
                $fields = array('exporttype' => '1');
                $cookie = 'challengev='.$this->challenge.'; '.$this->session;
                $data = $this->sentRequest($path, $fields, $cookie);
@@ -225,7 +235,7 @@ class speedport {
         * @return      array
         */
        public function getTakenCalls() {
-               $path = 'data/Syslog.json';
+               $path = 'data/ExportTakenCalls.json';
                $fields = array('exporttype' => '2');
                $cookie = 'challengev='.$this->challenge.'; '.$this->session;
                $data = $this->sentRequest($path, $fields, $cookie);
@@ -237,6 +247,115 @@ class speedport {
                return explode("\n", $data['body']);
        }
        
+       /**
+        * get the Dialed Calls from router
+        * 
+        * @return      array
+        */
+       public function getDialedCalls() {
+               $path = 'data/ExportDialedCalls.json';
+               $fields = array('exporttype' => '3');
+               $cookie = 'challengev='.$this->challenge.'; '.$this->session;
+               $data = $this->sentRequest($path, $fields, $cookie);
+               
+               if (empty($data['body'])) {
+                       throw new Exception('unable to get syslog data');
+               }
+               
+               return explode("\n", $data['body']);
+       }
+       
+       /*
+       // we cant encrypt and decrypt AES with mode CCM, we need AES with CCM mode for the commands
+       // (stupid, all other data are send as plaintext and some 'normal' data are encrypted...)
+       public function reconnectLte () {
+               $path = 'data/modules.json';
+               $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'lte_reconn' => 'true');
+               $cookie = 'challengev='.$this->challenge.'; '.$this->session;
+               $data = $this->sentRequest($path, $fields, $cookie);
+               $json = json_decode($data['body'], true);
+               
+               return $json;
+       }
+       */
+       /*
+       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 $mode->finish();
+       }
+       
        /**
         * sends the request to router
         * 
@@ -275,11 +394,11 @@ class speedport {
                curl_close($ch);
                
                // fix invalid json
+               
                $body = preg_replace("/(\r\n)|(\r)/", "\n", $body);
                $body = preg_replace('/\'/i', '"', $body);
-               $body = preg_replace("/},\n\n]/", "}\n]", $body);
                $body = preg_replace("/\[\s+\]/i", '[ {} ]', $body);
-               $body = preg_replace("/},\n\s+]/", "} ]", $body);
+               $body = preg_replace("/},\s+]/", "}\n]", $body);
                
                return array('header' => $this->parse_headers($header), 'body' => $body);
        }