[B<-nbio_test>]
[B<-crlf>]
[B<-debug>]
+[B<-msg>]
[B<-state>]
[B<-CApath directory>]
[B<-CAfile filename>]
[B<-WWW>]
[B<-HTTP>]
[B<-engine id>]
+[B<-id_prefix arg>]
[B<-rand file(s)>]
=head1 DESCRIPTION
print extensive debugging information including a hex dump of all traffic.
+=item B<-msg>
+
+show all protocol messages with hex dump.
+
=item B<-nbio_test>
tests non blocking I/O
thus initialising it if needed. The engine will then be set as the default
for all available algorithms.
+=item B<-id_prefix arg>
+
+generate SSL/TLS session IDs prefixed by B<arg>. This is mostly useful
+for testing any SSL/TLS code (eg. proxies) that wish to deal with multiple
+servers, when each of which might be generating a unique range of session
+IDs (eg. with a certain prefix).
+
=item B<-rand file(s)>
a file or files containing random data used to seed the random number