[B<-param_enc> I<arg>]
[B<-no_public>]
[B<-check>]
-{- $OpenSSL::safe::opt_engine_synopsis -}
-{- $OpenSSL::safe::opt_provider_synopsis -}
+{- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -}
=for openssl ifdef engine