fun init(){
        val fingerPrintAuthHelper = FingerPrintAuthHelper(this)
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            fingerPrintAuthHelper.savePassword("password", CancellationSignal(),this)
            fingerPrintAuthHelper.getPassword(CancellationSignal(),this)
        }
    }

    override fun onSuccess(savedPass: String?) {

    }

    override fun onFailure(message: String?) {

    }

    override fun onHelp(helpCode: Int, helpString: String?) {

    }