--- a/includes/rijndael.php	Tue Apr 01 01:26:22 2008 -0400
+++ b/includes/rijndael.php	Sun Apr 06 14:02:20 2008 -0400
@@ -807,10 +807,11 @@
    * @param string $text the encrypted text
    * @param string $key the raw binary key used to encrypt the text
    * @param int $input_encoding the encoding used for the encrypted string. Can be ENC_BINARY, ENC_HEX, or ENC_BASE64.
+   * @param bool $no_cache If true, will not cache the decrypted string on disk.
    * @return string
    */
    
-  function decrypt($text, $key, $input_encoding = ENC_HEX)
+  function decrypt($text, $key, $input_encoding = ENC_HEX, $no_cache = false)
   {
     if ( $text == '' )
       return '';
@@ -871,7 +872,8 @@
     
     $this->decrypt_cache[$key_bin][$text_bin] = $dypt;
     
-    aes_decrypt_cache_store($text_bin, $dypt, $key_bin);
+    if ( !$no_cache )
+      aes_decrypt_cache_store($text_bin, $dypt, $key_bin);
     
     return $dypt;
   }

--- a/includes/sessions.php	Tue Apr 01 01:26:22 2008 -0400
+++ b/includes/sessions.php	Sun Apr 06 14:02:20 2008 -0400
@@ -516,7 +516,7 @@
               $super = $this->validate_session($key);
             }
           }
-          if(is_array($super))
+          if(is_array(@$super))
           {
             $this->auth_level = intval($super['auth_level']);
             $this->sid_super = $_REQUEST['auth'];
@@ -3231,7 +3231,8 @@
         // decrypt user info
         $aes_key = hexdecode($aes_key);
         $aes = AESCrypt::singleton(AES_BITS, AES_BLOCKSIZE);
-        $userinfo_json = $aes->decrypt($userinfo_crypt, $aes_key, ENC_HEX);
+        // using "true" here disables caching of the decrypted login info (which includes the password)
+        $userinfo_json = $aes->decrypt($userinfo_crypt, $aes_key, ENC_HEX, true);
         if ( !$userinfo_json )
         {
           return array(