enables strict mode protocol handling. Equivalent to setting
B<SSL_CERT_FLAG_TLS_STRICT>.
-=item B<-debug_broken_protocol>
-
-disables various checks and permits several kinds of broken protocol behaviour
-for testing purposes: it should B<NEVER> be used in anything other than a test
-environment. Only supported if OpenSSL is configured with
-B<-DOPENSSL_SSL_DEBUG_BROKEN_PROTOCOL>.
-
=back
=head1 SUPPORTED CONFIGURATION FILE COMMANDS