Add documentation for -starttls (s_client) and -id_prefix (s_server).

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

diff --git a/doc/apps/s_client.pod b/doc/apps/s_client.pod
index 0507482ef4979199c5964d3a8672a8bca67362dc..47dc93cb3f799c10629fe4ee9c6b05913e6db48e 100644 (file)
--- a/doc/apps/s_client.pod
+++ b/doc/apps/s_client.pod
@@ -18,10 +18,12 @@ B<openssl> B<s_client>
 [B<-pause>]
 [B<-showcerts>]
 [B<-debug>]
+[B<-msg>]
 [B<-nbio_test>]
 [B<-state>]
 [B<-nbio>]
 [B<-crlf>]
+[B<-ign_eof>]
 [B<-quiet>]
 [B<-ssl2>]
 [B<-ssl3>]
@@ -31,6 +33,9 @@ B<openssl> B<s_client>
 [B<-no_tls1>]
 [B<-bugs>]
 [B<-cipher cipherlist>]
+[B<-starttls protocol>]
+[B<-engine id>]
+[B<-rand file(s)>]
 
 =head1 DESCRIPTION
 
@@ -109,22 +114,32 @@ prints out the SSL session states.
 
 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
+tests non-blocking I/O
 
 =item B<-nbio>
 
-turns on non blocking I/O
+turns on non-blocking I/O
 
 =item B<-crlf>
 
 this option translated a line feed from the terminal into CR+LF as required
 by some servers.
 
+=item B<-ign_eof>
+
+inhibit shutting down the connection when end of file is reached in the
+input.
+
 =item B<-quiet>
 
-inhibit printing of session and certificate information.
+inhibit printing of session and certificate information.  This implicitly
+turns on B<-ign_eof> as well.
 
 =item B<-ssl2>, B<-ssl3>, B<-tls1>, B<-no_ssl2>, B<-no_ssl3>, B<-no_tls1>
 
@@ -149,15 +164,37 @@ the server determines which cipher suite is used it should take the first
 supported cipher in the list sent by the client. See the B<ciphers>
 command for more information.
 
+=item B<-starttls protocol>
+
+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 keyword is "smtp".
+
+=item B<-engine id>
+
+specifying an engine (by it's unique B<id> string) will cause B<s_client>
+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<-rand file(s)>
+
+a file or files containing random data used to seed the random number
+generator, or an EGD socket (see L<RAND_egd(3)|RAND_egd(3)>).
+Multiple files can be specified separated by a OS-dependent character.
+The separator is B<;> for MS-Windows, B<,> for OpenVMS, and B<:> for
+all others.
+
 =back
 
 =head1 CONNECTED COMMANDS
 
 If a connection is established with an SSL server then any data received
 from the server is displayed and any key presses will be sent to the
-server. If the line begins with an B<R> then the session will be
-renegotiated. If the line begins with a B<Q> the connection will be closed
-down.
+server. When used interactively (which means neither B<-quiet> nor B<-ign_eof>
+have been given), the session will be renegotiated if the line begins with an
+B<R>, and if the line begins with a B<Q> or if end of file is reached, the
+connection will be closed down.
 
 =head1 NOTES