s_client(1ssl) on Linux
The text fc6ad04f06e3, as Debian 7 (Wheezy) shipped it.
SSL/TLS client program
Flags it lists
-
-CAfile -
-CApath -
-bugs -
-cert -
-certform -
-cipher -
-connect -
-crlf -
-debug -
-engine -
-fallback_scsv -
-ign_eof -
-key -
-keyform -
-msg -
-nbio -
-nbio_test -
-no_ssl2 -
-no_ssl3 -
-no_ticket -
-no_tls1 -
-no_tls1_1 -
-no_tls1_2 -
-pass -
-pause -
-prexit -
-psk -
-psk_identity -
-quiet -
-rand -
-reconnect -
-sess_in -
-sess_out -
-showcerts -
-ssl2 -
-ssl3 -
-starttls -
-state -
-tls1 -
-tlsextdebug -
-verify