adding plugin for EAP-MS-CHAPv2

src/charon/Makefile.am

@@ -216,6 +216,11 @@ if USE_EAP_AKA
   PLUGINS += eapaka
 endif
 
+if USE_EAP_MSCHAPV2
+  SUBDIRS += plugins/eap_mschapv2
+  PLUGINS += eapmschapv2
+endif
+
 if USE_MEDSRV
   SUBDIRS += plugins/medsrv
   PLUGINS += medsrv

src/charon/plugins/eap_mschapv2/Makefile.am

@@ -0,0 +1,12 @@
+
+INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/charon
+
+AM_CFLAGS = -rdynamic
+
+plugin_LTLIBRARIES = libstrongswan-eapmschapv2.la
+
+libstrongswan_eapmschapv2_la_SOURCES = \
+	eap_mschapv2_plugin.h eap_mschapv2_plugin.c \
+	eap_mschapv2.h eap_mschapv2.c
+libstrongswan_eapmschapv2_la_LDFLAGS = -module
+

src/charon/plugins/eap_mschapv2/eap_mschapv2.h

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+/**
+ * @defgroup eap_mschapv2_i eap_mschapv2
+ * @{ @ingroup eap_mschapv2
+ */
+
+#ifndef EAP_MSCHAPV2_H_
+#define EAP_MSCHAPV2_H_
+
+typedef struct eap_mschapv2_t eap_mschapv2_t;
+
+#include <sa/authenticators/eap/eap_method.h>
+
+/**
+ * Implementation of the eap_method_t interface using EAP-MS-CHAPv2.
+ */
+struct eap_mschapv2_t {
+
+	/**
+	 * Implemented eap_method_t interface.
+	 */
+	eap_method_t eap_method_interface;
+};
+
+/**
+ * Creates the EAP method EAP-MS-CHAPv2 acting as server.
+ *
+ * @param server	ID of the EAP server
+ * @param peer		ID of the EAP client
+ * @return			eap_mschapv2_t object
+ */
+eap_mschapv2_t *eap_mschapv2_create_server(identification_t *server, identification_t *peer);
+
+/**
+ * Creates the EAP method EAP-MS-CHAPv2 acting as peer.
+ *
+ * @param server	ID of the EAP server
+ * @param peer		ID of the EAP client
+ * @return			eap_mschapv2_t object
+ */
+eap_mschapv2_t *eap_mschapv2_create_peer(identification_t *server, identification_t *peer);
+
+#endif /* EAP_MSCHAPV2_H_ @}*/

src/charon/plugins/eap_mschapv2/eap_mschapv2_plugin.c

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2009 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+#include "eap_mschapv2_plugin.h"
+
+#include "eap_mschapv2.h"
+
+#include <daemon.h>
+
+/**
+ * Implementation of plugin_t.destroy
+ */
+static void destroy(eap_mschapv2_plugin_t *this)
+{
+	charon->eap->remove_method(charon->eap,
+							   (eap_constructor_t)eap_mschapv2_create_server);
+	charon->eap->remove_method(charon->eap,
+							   (eap_constructor_t)eap_mschapv2_create_peer);
+	free(this);
+}
+
+/*
+ * see header file
+ */
+plugin_t *plugin_create()
+{
+	eap_mschapv2_plugin_t *this = malloc_thing(eap_mschapv2_plugin_t);
+	
+	this->plugin.destroy = (void(*)(plugin_t*))destroy;
+	
+	charon->eap->add_method(charon->eap, EAP_MSCHAPV2, 0, EAP_SERVER,
+							(eap_constructor_t)eap_mschapv2_create_server);
+	charon->eap->add_method(charon->eap, EAP_MSCHAPV2, 0, EAP_PEER,
+							(eap_constructor_t)eap_mschapv2_create_peer);
+	
+	return &this->plugin;
+}
+

src/charon/plugins/eap_mschapv2/eap_mschapv2_plugin.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2009 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+/**
+ * @defgroup eap_mschapv2 eap_mschapv2
+ * @ingroup cplugins
+ *
+ * @defgroup eap_mschapv2_plugin eap_mschapv2_plugin
+ * @{ @ingroup eap_mschapv2
+ */
+
+#ifndef EAP_MSCHAPV2_PLUGIN_H_
+#define EAP_MSCHAPV2_PLUGIN_H_
+
+#include <plugins/plugin.h>
+
+typedef struct eap_mschapv2_plugin_t eap_mschapv2_plugin_t;
+
+/**
+ * EAP-MS-CHAPv2 plugin
+ */
+struct eap_mschapv2_plugin_t {
+
+	/**
+	 * implements plugin interface
+	 */
+	plugin_t plugin;
+};
+
+/**
+ * Create a eap_mschapv2_plugin instance.
+ */
+plugin_t *plugin_create();
+
+#endif /* EAP_MSCHAPV2_PLUGIN_H_ @}*/

src/charon/sa/authenticators/eap/eap_method.c

@@ -28,7 +28,9 @@ ENUM_NEXT(eap_type_names, EAP_SIM, EAP_SIM, EAP_GTC,
 	"EAP_SIM");
 ENUM_NEXT(eap_type_names, EAP_AKA, EAP_AKA, EAP_SIM,
 	"EAP_AKA");
-ENUM_NEXT(eap_type_names, EAP_EXPANDED, EAP_EXPERIMENTAL, EAP_AKA,
+ENUM_NEXT(eap_type_names, EAP_MSCHAPV2, EAP_MSCHAPV2, EAP_AKA,
+	"EAP_MSCHAPV2");
+ENUM_NEXT(eap_type_names, EAP_EXPANDED, EAP_EXPERIMENTAL, EAP_MSCHAPV2,
 	"EAP_EXPANDED",
 	"EAP_EXPERIMENTAL");
 ENUM_END(eap_type_names, EAP_EXPERIMENTAL);

src/charon/sa/authenticators/eap/eap_method.h

@@ -56,6 +56,7 @@ enum eap_type_t {
 	EAP_GTC = 6,
 	EAP_SIM = 18,
 	EAP_AKA = 23,
+	EAP_MSCHAPV2 = 26,
 	EAP_EXPANDED = 254,
 	EAP_EXPERIMENTAL = 255,
 };

src/starter/confread.c

@@ -621,6 +621,10 @@ load_conn(starter_conn_t *conn, kw_list_t *kw, starter_config_t *cfg)
 			{
 				conn->eap_type = 6;
 			}
+			else if (streq(kw->value, "mschapv2"))
+			{
+				conn->eap_type = 26;
+			}
 			else
 			{
 				conn->eap_type = atoi(kw->value);