Update to OpenSSL 1.0.2.o

doc/apps/s_client.pod

@@ -3,6 +3,7 @@
 
 =head1 NAME
 
+openssl-s_client,
 s_client - SSL/TLS client program
 
 =head1 SYNOPSIS
@@ -42,6 +43,8 @@ B<openssl> B<s_client>
 [B<-no_tls1_2>]
 [B<-fallback_scsv>]
 [B<-bugs>]
+[B<-sigalgs sigalglist>]
+[B<-curves curvelist>]
 [B<-cipher cipherlist>]
 [B<-serverpref>]
 [B<-starttls protocol>]
@@ -195,12 +198,14 @@ Can be used to override the implicit B<-ign_eof> after B<-quiet>.
 =item B<-psk_identity identity>
 
 Use the PSK identity B<identity> when using a PSK cipher suite.
+The default value is "Client_identity" (without the quotes).
 
 =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.
+This option must be provided in order to use a PSK cipher.
 
 =item B<-ssl2>, B<-ssl3>, B<-tls1>, B<-tls1_1>, B<-tls1_2>, B<-no_ssl2>, B<-no_ssl3>, B<-no_tls1>, B<-no_tls1_1>, B<-no_tls1_2>
 
@@ -217,6 +222,19 @@ Send TLS_FALLBACK_SCSV in the ClientHello.
 there are several known bug in SSL and TLS implementations. Adding this
 option enables various workarounds.
 
+=item B<-sigalgs sigalglist>
+
+Specifies the list of signature algorithms that are sent by the client.
+The server selects one entry in the list based on its preferences.
+For example strings, see L<SSL_CTX_set1_sigalgs(3)>
+
+=item B<-curves curvelist>
+
+Specifies the list of supported curves to be sent by the client. The curve is
+is ultimately selected by the server. For a list of all curves, use:
+
+    $ openssl ecparam -list_curves
+
 =item B<-cipher cipherlist>
 
 this allows the cipher list sent by the client to be modified. Although
@@ -232,7 +250,7 @@ use the server's cipher preferences; only used for SSLV2.
 
 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", "pop3", "imap", and "ftp".
+supported keywords are "smtp", "pop3", "imap", "ftp" and "xmpp".
 
 =item B<-tlsextdebug>