'This extension is used on certificates of OCSP responders, indicating
that revocation information for the certificate should never need to
be verified, thus preventing possible loops in path validation.
:return:
None or a Null object (if present)'

@property
def ocsp_no_check_value(self):

    if (not self._processed_extensions):
        self._set_extensions()
    return self._ocsp_no_check_value
