* Handle for the CACKey NaCl Target
 */
var cackeyHandle = null;

/*
 * Handle and ID for outstanding callbacks
 */
var cackeyOutstandingCallbacks = []
var cackeyOutstandingCallbacks = {}
var cackeyOutstandingCallbackCounter = -1;

/*
 * Communication with the PIN entry window
 */
var pinWindowPINValue = "";
var pinWindowPreviousHandle = null;