def METHOD_NAME(primary_message: str, secondary_message: Optional[str] = None) -> Optional[str]:
    """
    This function displays a dialog box for the user to enter a password.
     The dialog box has a primary message, and an optional secondary message.
    :param primary_message: The primary message to be displayed in the dialog box
    :type primary_message: str
    :param secondary_message: An optional secondary message to be displayed in the dialog box
    :type secondary_message: Optional[str]
    :return: The password entered by the user
    :rtype: Optional[str]
    """
    dialog_text = primary_message
    if secondary_message:
        dialog_text = "\n".join([primary_message, secondary_message])
    password = askstring('SSH-MITM - Askpass', dialog_text, show="*")
    if password is not None:
        return password
    return None