Docs and usage messages for RFC4507bis support.

[openssl.git] / doc / apps / s_client.pod

diff --git a/doc/apps/s_client.pod b/doc/apps/s_client.pod
index e1e1ba9865d067e2c5034dcf38a744c2e15fe9e7..f99f5ac45635a9e5025be296e3e00145bb9121a2 100644 (file)
--- a/doc/apps/s_client.pod
+++ b/doc/apps/s_client.pod
@@ -38,6 +38,10 @@ B<openssl> B<s_client>
 [B<-cipher cipherlist>]
 [B<-starttls protocol>]
 [B<-engine id>]
+[B<-tlsextdebug>]
+[B<-no_ticket>]
+[B<-sess_out filename>]
+[B<-sess_in filename>]
 [B<-rand file(s)>]
 
 =head1 DESCRIPTION
@@ -157,6 +161,16 @@ input.
 inhibit printing of session and certificate information.  This implicitly
 turns on B<-ign_eof> as well.
 
+=item B<-psk_identity identity>
+
+Use the PSK identity B<identity> when using a PSK cipher suite.
+
+=item B<-psk key>
+
+Use the PSK key B<key> when using a PSK cipher suite. The key is
+given as a hexadecimal number without leading 0x, for example -psk
+1a2b3c4d.
+
 =item B<-ssl2>, B<-ssl3>, B<-tls1>, B<-no_ssl2>, B<-no_ssl3>, B<-no_tls1>
 
 these options disable the use of certain SSL or TLS protocols. By default
@@ -184,7 +198,24 @@ command for more information.
 
 send the protocol-specific message(s) to switch to TLS for communication.
 B<protocol> is a keyword for the intended protocol.  Currently, the only
-supported keywords are "smtp" and "pop3".
+supported keywords are "smtp", "pop3", "imap", and "ftp".
+
+=item B<-tlsextdebug>
+
+print out a hex dump of any TLS extensions received from the server.
+
+=item B<-no_ticket>
+
+disable RFC4507bis session ticket support. 
+
+=item B<-sess_out filename>
+
+output SSL session to B<filename>
+
+=item B<-sess_in sess.pem>
+
+load SSL session from B<filename>. The client will attempt to resume a
+connection from this session.
 
 =item B<-engine id>
 
@@ -246,6 +277,10 @@ on the command line is no guarantee that the certificate works.
 If there are problems verifying a server certificate then the
 B<-showcerts> option can be used to show the whole chain.
 
+Since the SSLv23 client hello cannot include compression methods or extensions
+these will only be supported if its use is disabled, for example by using the
+B<-no_sslv2> option.
+
 =head1 BUGS
 
 Because this program has a lot of options and also because some of