Added an IKEv1 main mode task stub

5 files changed, 191 insertions, 24 deletions

diff --git a/src/libcharon/Makefile.am b/src/libcharon/Makefile.am
index 0f525509d..a3b72253d 100644
--- a/src/libcharon/Makefile.am
+++ b/src/libcharon/Makefile.am
@@ -86,6 +86,7 @@ sa/tasks/ike_rekey.c sa/tasks/ike_rekey.h \
 sa/tasks/ike_reauth.c sa/tasks/ike_reauth.h \
 sa/tasks/ike_auth_lifetime.c sa/tasks/ike_auth_lifetime.h \
 sa/tasks/ike_vendor.c sa/tasks/ike_vendor.h \
+sa/tasks/main_mode.c sa/tasks/main_mode.h \
 sa/tasks/task.c sa/tasks/task.h
 
 daemon.lo :		$(top_builddir)/config.status
diff --git a/src/libcharon/sa/task_manager_v1.c b/src/libcharon/sa/task_manager_v1.c
index ca2b8ae8a..7eb81fc44 100644
--- a/src/libcharon/sa/task_manager_v1.c
+++ b/src/libcharon/sa/task_manager_v1.c
@@ -16,30 +16,8 @@
 
 #include "task_manager_v1.h"
 
-#include <math.h>
-
 #include <daemon.h>
-#include <sa/tasks/ike_init.h>
-#include <sa/tasks/ike_natd.h>
-#include <sa/tasks/ike_mobike.h>
-#include <sa/tasks/ike_auth.h>
-#include <sa/tasks/ike_auth_lifetime.h>
-#include <sa/tasks/ike_cert_pre.h>
-#include <sa/tasks/ike_cert_post.h>
-#include <sa/tasks/ike_rekey.h>
-#include <sa/tasks/ike_delete.h>
-#include <sa/tasks/ike_config.h>
-#include <sa/tasks/ike_dpd.h>
-#include <sa/tasks/ike_vendor.h>
-#include <sa/tasks/child_create.h>
-#include <sa/tasks/child_rekey.h>
-#include <sa/tasks/child_delete.h>
-#include <encoding/payloads/delete_payload.h>
-#include <processing/jobs/retransmit_job.h>
-
-#ifdef ME
-#include <sa/tasks/ike_me.h>
-#endif
+#include <sa/tasks/main_mode.h>
 
 typedef struct exchange_t exchange_t;
 
@@ -285,7 +263,8 @@ static status_t process_request(private_task_manager_t *this,
 		switch (message->get_exchange_type(message))
 		{
 			case ID_PROT:
-				/* TODO-IKEv1: handle mainmode */
+				task = (task_t *)main_mode_create(this->ike_sa, FALSE);
+				this->passive_tasks->insert_last(this->passive_tasks, task);
 				break;
 			case AGGRESSIVE:
 				/* TODO-IKEv1: agressive mode */
diff --git a/src/libcharon/sa/tasks/main_mode.c b/src/libcharon/sa/tasks/main_mode.c
new file mode 100644
index 000000000..d208896e4
--- /dev/null
+++ b/src/libcharon/sa/tasks/main_mode.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2011 Martin Willi
+ * Copyright (C) 2011 revosec AG
+ *
+ * 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.
+ */
+
+#include "main_mode.h"
+
+#include <string.h>
+
+#include <daemon.h>
+#include <crypto/diffie_hellman.h>
+#include <encoding/payloads/sa_payload.h>
+#include <encoding/payloads/ke_payload.h>
+#include <encoding/payloads/nonce_payload.h>
+
+
+typedef struct private_main_mode_t private_main_mode_t;
+
+/**
+ * Private members of a main_mode_t task.
+ */
+struct private_main_mode_t {
+
+	/**
+	 * Public methods and task_t interface.
+	 */
+	main_mode_t public;
+
+	/**
+	 * Assigned IKE_SA.
+	 */
+	ike_sa_t *ike_sa;
+
+	/**
+	 * Are we the initiator?
+	 */
+	bool initiator;
+
+	/**
+	 * IKE config to establish
+	 */
+	ike_cfg_t *config;
+};
+
+METHOD(task_t, build_i, status_t,
+	private_main_mode_t *this, message_t *message)
+{
+	/* TODO-IKEv1: initiate mainmode */
+	return FAILED;
+}
+
+METHOD(task_t, process_r,  status_t,
+	private_main_mode_t *this, message_t *message)
+{
+	this->config = this->ike_sa->get_ike_cfg(this->ike_sa);
+	DBG0(DBG_IKE, "%H is initiating a Main Mode", message->get_source(message));
+	this->ike_sa->set_state(this->ike_sa, IKE_CONNECTING);
+
+	/* TODO-IKEv1: process mainmode request */
+	return NEED_MORE;
+}
+
+METHOD(task_t, build_r, status_t,
+	private_main_mode_t *this, message_t *message)
+{
+	/* TODO-IKEv1: build mainmode response */
+	return FAILED;
+}
+
+METHOD(task_t, process_i, status_t,
+	private_main_mode_t *this, message_t *message)
+{
+	/* TODO-IKEv1: process main mode as initiator */
+	return FAILED;
+}
+
+METHOD(task_t, get_type, task_type_t,
+	private_main_mode_t *this)
+{
+	return MAIN_MODE;
+}
+
+METHOD(task_t, migrate, void,
+	private_main_mode_t *this, ike_sa_t *ike_sa)
+{
+	this->ike_sa = ike_sa;
+}
+
+METHOD(task_t, destroy, void,
+	private_main_mode_t *this)
+{
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+main_mode_t *main_mode_create(ike_sa_t *ike_sa, bool initiator)
+{
+	private_main_mode_t *this;
+
+	INIT(this,
+		.public = {
+			.task = {
+				.get_type = _get_type,
+				.migrate = _migrate,
+				.destroy = _destroy,
+			},
+		},
+		.ike_sa = ike_sa,
+		.initiator = initiator,
+	);
+
+	if (initiator)
+	{
+		this->public.task.build = _build_i;
+		this->public.task.process = _process_i;
+	}
+	else
+	{
+		this->public.task.build = _build_r;
+		this->public.task.process = _process_r;
+	}
+
+	return &this->public;
+}
diff --git a/src/libcharon/sa/tasks/main_mode.h b/src/libcharon/sa/tasks/main_mode.h
new file mode 100644
index 000000000..d62501180
--- /dev/null
+++ b/src/libcharon/sa/tasks/main_mode.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2011 Martin Willi
+ * Copyright (C) 2011 revosec AG
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup main_mode main_mode
+ * @{ @ingroup tasks
+ */
+
+#ifndef MAIN_MODE_H_
+#define MAIN_MODE_H_
+
+typedef struct main_mode_t main_mode_t;
+
+#include <library.h>
+#include <sa/ike_sa.h>
+#include <sa/tasks/task.h>
+
+/**
+ * IKEv1 main mode, establishes a mainmode including authentication.
+ */
+struct main_mode_t {
+
+	/**
+	 * Implements the task_t interface
+	 */
+	task_t task;
+};
+
+/**
+ * Create a new main_mode task.
+ *
+ * @param initiator		TRUE if task initiated locally
+ * @return				task to handle by the task_manager
+ */
+main_mode_t *main_mode_create(ike_sa_t *ike_sa, bool initiator);
+
+#endif /** MAIN_MODE_H_ @}*/
diff --git a/src/libcharon/sa/tasks/task.h b/src/libcharon/sa/tasks/task.h
index d57085954..6ceb2690f 100644
--- a/src/libcharon/sa/tasks/task.h
+++ b/src/libcharon/sa/tasks/task.h
@@ -69,6 +69,8 @@ enum task_type_t {
 	CHILD_DELETE,
 	/** rekey an CHILD_SA */
 	CHILD_REKEY,
+	/** IKEv1 main mode */
+	MAIN_MODE,
 };
 
 /**