1 files changed, 35 insertions, 43 deletions

@@ -14,9 +14,32 @@ $idusActivationKey = array();
 $idusEncryptionKey = array();
 $instaDisc_subCount = 0;
 
-function instaDisc_sendItem($id, $title, $author, $url, $semantics, $encryptionID = 0)
+function instaDisc_sendItem($id, $title, $author, $url, $semantics)
 {
-        global $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI;
+        global $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI, $idusEncryptionKey;
+
+        $encID = 0;
+        if (($idusEncryptionKey[$id] != '') && extension_loaded('mcrypt'))
+        {
+                $encID = rand(1,2147483647);
+
+                $cipher = "rijndael-128";
+                $mode = "cbc";
+                $key = substr(md5(substr(str_pad($idusEncryptionKey[$id],16,$encID),0,16)),0,16);
+
+                $td = mcrypt_module_open($cipher, "", $mode, "");
+
+                $title = encryptString($td, $key, $title);
+                $author = encryptString($td, $key, $author);
+                $url = encryptString($td, $key, $url);
+
+                foreach ($semantics as $name => $value)
+                {
+                        $semantics[$name] = encryptString($td, $key, $value);
+                }
+        
+                mcrypt_module_close($td);
+        }
         
         $verID = rand(1,2147483647);
 
@@ -29,7 +52,7 @@ function instaDisc_sendItem($id, $title, $author, $url, $semantics, $encryptionI
                                                                 new xmlrpcval($author, 'string'),
                                                                 new xmlrpcval($url, 'string'),
                                                                 new xmlrpcval(serialize($semantics), 'string'),
-                                                                new xmlrpcval($encryptionID, 'int')));
+                                                                new xmlrpcval($encID, 'int')));
         $resp = $client->send($msg);
         $val = $resp->value()->scalarVal();
 
@@ -44,46 +67,6 @@ function instaDisc_sendItem($id, $title, $author, $url, $semantics, $encryptionI
         }
 }
 
-function instaDisc_sendEncrypted($id, $title, $author, $url, $semantics)
-{
-        global $idusEncryptionKey;
-
-        $encID = 0;
-        while ($encID == 0)
-        {
-                $encID = rand(1,2147483647);
-        }
-
-        $cipher = "rijndael-128";
-        $mode = "cbc";
-        $key = substr(md5(substr(str_pad($idusEncryptionKey[$id],16,$encID),0,16)),0,16);
-
-        $td = mcrypt_module_open($cipher, "", $mode, "");
-
-        mcrypt_generic_init($td, $key, strrev($key));
-        $title = bin2hex(mcrypt_generic($td, $title));
-        mcrypt_generic_deinit($td);
-
-        mcrypt_generic_init($td, $key, strrev($key));
-        $author = bin2hex(mcrypt_generic($td, $author));
-        mcrypt_generic_deinit($td);
-
-        mcrypt_generic_init($td, $key, strrev($key));
-        $url = bin2hex(mcrypt_generic($td, $url));
-        mcrypt_generic_deinit($td);
-
-        foreach ($semantics as $name => $value)
-        {
-                mcrypt_generic_init($td, $key, strrev($key));
-                $semantics[$name] = bin2hex(mcrypt_generic($td, $value));
-                mcrypt_generic_deinit($td);
-        }
-        
-        mcrypt_module_close($td);
-
-        return instaDisc_sendItem($id, $title, $author, $url, $semantics, $encID);
-}
-
 function instaDisc_addSubscription($username, $password, $central, $uri, $title, $category, $key = '', $enc = '')
 {
         global $instaDisc_subCount, $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI, $idusSubscriptionTitle, $idusSubscriptionCategory, $idusActivationKey, $idusEncryptionKey;
@@ -98,4 +81,13 @@ function instaDisc_addSubscription($username, $password, $central, $uri, $title,
         $instaDisc_subCount++;
 }
 
+function encryptString($td, $key, $string)
+{
+        mcrypt_generic_init($td, $key, strrev($key));
+        $string = bin2hex(mcrypt_generic($td, $string));
+        mcrypt_generic_deinit($td);
+
+        return $string;
+}
+
 ?>