B<openssl enc -ciphername>
[B<-help>]
+[B<-ciphers>]
[B<-in filename>]
[B<-out filename>]
[B<-pass arg>]
Print out a usage message.
+=item B<-ciphers>
+
+List all supported ciphers.
+
=item B<-in filename>
the input filename, standard input by default.