Support for SASL PLAIN authentication

[cascardo/chat.git] / sasl.c

diff --git a/sasl.c b/sasl.c
new file mode 100644 (file)
index 0000000..dd93367
--- /dev/null
+++ b/sasl.c
@@ -0,0 +1,50 @@
+/*
+ *  Copyright (C) 2008  Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <string.h>
+#include <stdlib.h>
+#include "xmpp_internal.h"
+#include "sasl.h"
+
+void
+hc_xmpp_sasl_authenticate (hc_xmpp_t *xmpp)
+{
+  const char *mech = "PLAIN";
+  char *p = "";
+  iks *auth;
+  gsasl_client_start (xmpp->sasl_ctx, mech, &xmpp->sasl_session);
+  gsasl_property_set (xmpp->sasl_session, GSASL_AUTHID, xmpp->user);
+  gsasl_property_set (xmpp->sasl_session, GSASL_PASSWORD, xmpp->password);
+  gsasl_step64 (xmpp->sasl_session, p, &p);
+  auth = iks_new ("auth");
+  iks_insert_attrib (auth, "xmlns", HC_XMPP_NS_SASL);
+  iks_insert_attrib (auth, "mechanism", mech);
+  iks_insert_cdata (auth, p, 0);
+  hc_xmpp_send_iks (xmpp, auth);
+  free (p);
+}
+
+void
+hc_xmpp_sasl_iterate (hc_xmpp_t *xmpp, iks *stanza)
+{
+  if (!iks_strcmp (iks_name (stanza), "success"))
+    {
+      xmpp->status = HC_XMPP_AUTHENTICATED;
+    }
+}