Index: crypto/openssl/apps/s_client.c
===================================================================
--- crypto/openssl/apps/s_client.c	(revision 183892)
+++ crypto/openssl/apps/s_client.c	(working copy)
@@ -226,7 +226,8 @@
 	BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
 	BIO_printf(bio_err,"                 for those protocols that support it, where\n");
 	BIO_printf(bio_err,"                 'prot' defines which one to assume.  Currently,\n");
-	BIO_printf(bio_err,"                 only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n");
+	BIO_printf(bio_err,"                 only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
+	BIO_printf(bio_err,"                 are supported.\n");
 #ifndef OPENSSL_NO_ENGINE
 	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
 #endif
@@ -240,7 +241,8 @@
 	PROTO_SMTP,
 	PROTO_POP3,
 	PROTO_IMAP,
-	PROTO_FTP
+	PROTO_FTP,
+	PROTO_XMPP,
 };
 
 int MAIN(int, char **);
@@ -483,6 +485,8 @@
 				starttls_proto = PROTO_IMAP;
 			else if (strcmp(*argv,"ftp") == 0)
 				starttls_proto = PROTO_FTP;
+			else if (strcmp(*argv, "xmpp") == 0)
+				starttls_proto = PROTO_XMPP;
 			else
 				goto bad;
 			}
@@ -820,6 +824,28 @@
 		BIO_printf(sbio,"AUTH TLS\r\n");
 		BIO_read(sbio,sbuf,BUFSIZZ);
 		}
+	if (starttls_proto == PROTO_XMPP)
+		{
+		int seen = 0;
+		BIO_printf(sbio,"<stream:stream "
+		    "xmlns:stream='http://etherx.jabber.org/streams' "
+		    "xmlns='jabber:client' to='%s' version='1.0'>", host);
+		seen = BIO_read(sbio,mbuf,BUFSIZZ);
+		mbuf[seen] = 0;
+		while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
+			{
+			if (strstr(mbuf, "/stream:features>"))
+				goto shut;
+			seen = BIO_read(sbio,mbuf,BUFSIZZ);
+			mbuf[seen] = 0;
+			}
+		BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
+		seen = BIO_read(sbio,sbuf,BUFSIZZ);
+		sbuf[seen] = 0;
+		if (!strstr(sbuf, "<proceed"))
+			goto shut;
+		mbuf[0] = 0;
+		}
 
 	for (;;)
 		{