1 files changed, 41 insertions, 4 deletions

@@ -11,12 +11,17 @@ $idusSubscriptionURI = array();
 $idusSubscriptionTitle = array();
 $idusSubscriptionCategory = array();
 $idusActivationKey = array();
+$idusEncryptionKey = array();
 $instaDisc_subCount = 0;
 
-function instaDisc_sendItem($id, $title, $author, $url, $semantics)
+function instaDisc_sendItem($id, $title, $author, $url, $semantics, $verID = 0)
 {
         global $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI;
-        $verID = rand(1,65536);
+
+        if ($verID == 0)
+        {
+                $verID = rand(1,65536);
+        }
 
         $client = new xmlrpc_client($idusCentralServer[$id]);
         $msg = new xmlrpcmsg("InstaDisc.sendFromUpdate", array( new xmlrpcval($idusUsername[$id], 'string'),
@@ -30,9 +35,40 @@ function instaDisc_sendItem($id, $title, $author, $url, $semantics)
         $client->send($msg);
 }
 
-function instaDisc_addSubscription($username, $password, $central, $uri, $title, $category, $key = '')
+function instaDisc_sendEncrypted($id, $title, $author, $url, $semantics)
+{
+        global $idusEncryptionKey;
+
+        $verID = 0;
+        while ($verID == 0)
+        {
+                $verID = rand(1,65536);
+        }
+
+        $cipher = "rijndael-128";
+        $mode = "cbc";
+        $key = substr(md5(substr(str_pad($idusEncryptionKey[$id],16,$verID),0,16)),0,16);
+
+        $td = mcrypt_module_open($cipher, "", $mode, "");
+        mcrypt_generic_init($td, $key, strrev($key));
+        $title = bin2hex(mcrypt_generic($td, $title));
+        $author = bin2hex(mcrypt_generic($td, $author));
+        $url = bin2hex(mcrypt_generic($td, $url));
+
+        foreach ($semantics as $name => $value)
+        {
+                $semantics[$name] = bin2hex(mcrypt_generic($td, $value));
+        }
+        
+        mcrypt_generic_deinit($td);
+        mcrypt_module_close($td);
+
+        instaDisc_sendItem($id, $title, $author, $url, $semantics, $verID);
+}
+
+function instaDisc_addSubscription($username, $password, $central, $uri, $title, $category, $key = '', $enc = '')
 {
-        global $instaDisc_subCount, $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI, $idusSubscriptionTitle, $idusSubscriptionCategory, $idusActivationKey;
+        global $instaDisc_subCount, $idusUsername, $idusPassword, $idusCentralServer, $idusSubscriptionURI, $idusSubscriptionTitle, $idusSubscriptionCategory, $idusActivationKey, $idusEncryptionKey;
         $idusUsername[$instaDisc_subCount] = $username;
         $idusPassword[$instaDisc_subCount] = $password;
         $idusCentralServer[$instaDisc_subCount] = $central;
@@ -40,6 +76,7 @@ function instaDisc_addSubscription($username, $password, $central, $uri, $title,
         $idusSubscriptionTitle[$instaDisc_subCount] = $title;
         $idusSubscriptionCategory[$instaDisc_subCount] = $category;
         $idusActivationKey[$instaDisc_subCount] = $key;
+        $idusEncryptionKey[$instaDisc_subCount] = $enc;
         $instaDisc_subCount++;
 }