[B<-nextprotoneg> I<val>]
[B<-use_srtp> I<val>]
[B<-alpn> I<val>]
-[B<-engine> I<val>]
[B<-keylogfile> I<outfile>]
[B<-max_early_data> I<int>]
[B<-early_data>]
{- $OpenSSL::safe::opt_x_synopsis -}
{- $OpenSSL::safe::opt_trust_synopsis -}
{- $OpenSSL::safe::opt_r_synopsis -}
+{- $OpenSSL::safe::opt_engine_synopsis -}
=for openssl ifdef unix 4 6 unlink no_dhe nextprotoneg use_srtp engine
"spdy/3".
The flag B<-nextprotoneg> cannot be specified if B<-tls1_3> is used.
-=item B<-engine> I<val>
-
-Specifying an engine (by its unique id string in I<val>) will cause
-this command to attempt to obtain a functional reference to the
-specified engine, thus initialising it if needed. The engine will then be
-set as the default for all available algorithms.
-
=item B<-keylogfile> I<outfile>
Appends TLS secrets to the specified keylog file such that external programs
{- $OpenSSL::safe::opt_r_item -}
+{- $OpenSSL::safe::opt_engine_item -}
+
=back
=head1 CONNECTED COMMANDS