Added a quick mode task stub

2012-03-20 17:30:44 +01:00
parent cbb6d765bc
commit 2b04aa46ea
5 changed files with 223 additions and 2 deletions
@@ -0,0 +1,164 @@
+/*
+ * 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 "quick_mode.h"
+
+#include <string.h>
+
+#include <daemon.h>
+
+typedef struct private_quick_mode_t private_quick_mode_t;
+
+/**
+ * Private members of a quick_mode_t task.
+ */
+struct private_quick_mode_t {
+
+	/**
+	 * Public methods and task_t interface.
+	 */
+	quick_mode_t public;
+
+	/**
+	 * Assigned IKE_SA.
+	 */
+	ike_sa_t *ike_sa;
+
+	/**
+	 * Traffic selector of initiator
+	 */
+	traffic_selector_t *tsi;
+
+	/**
+	 * Traffic selector of responder
+	 */
+	traffic_selector_t *tsr;
+
+	/**
+	 * Initiators nonce
+	 */
+	chunk_t nonce_i;
+
+	/**
+	 * Responder nonce
+	 */
+	chunk_t nonce_r;
+
+	/**
+	 * selected CHILD_SA proposal
+	 */
+	proposal_t *proposal;
+
+	/**
+	 * Config of CHILD_SA to establish
+	 */
+	child_cfg_t *config;
+
+	/**
+	 * CHILD_SA we are about to establish
+	 */
+	child_sa_t *child_sa;
+
+	/** states of quick mode */
+	enum {
+		QM_INIT,
+	} state;
+};
+
+METHOD(task_t, build_i, status_t,
+	private_quick_mode_t *this, message_t *message)
+{
+	return NEED_MORE;
+}
+
+METHOD(task_t, process_r, status_t,
+	private_quick_mode_t *this, message_t *message)
+{
+	return NEED_MORE;
+}
+
+METHOD(task_t, build_r, status_t,
+	private_quick_mode_t *this, message_t *message)
+{
+	return SUCCESS;
+}
+
+METHOD(task_t, process_i, status_t,
+	private_quick_mode_t *this, message_t *message)
+{
+	return SUCCESS;
+}
+
+METHOD(task_t, get_type, task_type_t,
+	private_quick_mode_t *this)
+{
+	return TASK_QUICK_MODE;
+}
+
+METHOD(task_t, migrate, void,
+	private_quick_mode_t *this, ike_sa_t *ike_sa)
+{
+	this->ike_sa = ike_sa;
+}
+
+METHOD(task_t, destroy, void,
+	private_quick_mode_t *this)
+{
+	chunk_free(&this->nonce_i);
+	chunk_free(&this->nonce_r);
+	DESTROY_IF(this->tsi);
+	DESTROY_IF(this->tsr);
+	DESTROY_IF(this->proposal);
+	DESTROY_IF(this->child_sa);
+	DESTROY_IF(this->config);
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+quick_mode_t *quick_mode_create(ike_sa_t *ike_sa, child_cfg_t *config,
+							traffic_selector_t *tsi, traffic_selector_t *tsr)
+{
+	private_quick_mode_t *this;
+
+	INIT(this,
+		.public = {
+			.task = {
+				.get_type = _get_type,
+				.migrate = _migrate,
+				.destroy = _destroy,
+			},
+		},
+		.ike_sa = ike_sa,
+		.tsi = tsi ? tsi->clone(tsi) : NULL,
+		.tsr = tsr ? tsr->clone(tsr) : NULL,
+		.config = config,
+		.state = QM_INIT,
+	);
+
+	if (config)
+	{
+		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;
+}