EAPTLS_OCSPAsyncCheck. This defines if Online
Certificate Status must be checked for revoked certificates. It is used
only with TLS-based EAP types, such as TLS, TTLS, and PEAP, that are
configured to check client certificates. Using this parameter requires
LWP::UserAgent and HTTP::Request
Perl modules.EAPTLS_OCSPCheck or
EAPTLS_OCSPStapling, Net::SSLeay 1.82 or later is
required.