splitted stroke plugin to several files:

socket: reads messages from socket, dispatching
  config: process add/del conn, serves configs through backend_t
  control: controlling of the daemon (up/down/route/...(
  cred: credential loading, serves creds through credential_set_t
  ca: ca sections from ipsec.conf, serves cdp's through credential_set_t
  list: log status information to stroke console (status/statusall/list*)
  shared_key: shared key implementation for keys read from ipsec.secrets
  plugin: registers stroke plugin and starts socket w/ thread

src/charon/plugins/stroke/stroke_config.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * 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 stroke_config stroke_config
+ * @{ @ingroup stroke
+ */
+
+#ifndef STROKE_CONFIG_H_
+#define STROKE_CONFIG_H_
+
+#include <config/backend.h>
+#include <stroke_msg.h>
+#include "stroke_cred.h"
+
+typedef struct stroke_config_t stroke_config_t;
+
+/**
+ * Stroke in-memory configuration backend
+ */
+struct stroke_config_t {
+
+	/**
+	 * Implements the backend_t interface
+	 */
+	backend_t backend;
+	
+	/**
+	 * Add a configuration to the backend.
+	 *
+	 * @param msg		received stroke message containing config
+	 */
+	void (*add)(stroke_config_t *this, stroke_msg_t *msg);
+	
+	/**
+	 * Remove a configuration from the backend.
+	 *
+	 * @param msg		received stroke message containing config name
+	 */
+	void (*del)(stroke_config_t *this, stroke_msg_t *msg);
+	
+	/**
+     * Destroy a stroke_config instance.
+     */
+    void (*destroy)(stroke_config_t *this);
+};
+
+/**
+ * Create a stroke_config instance.
+ */
+stroke_config_t *stroke_config_create(stroke_cred_t *cred);
+
+#endif /* STROKE_CONFIG_H_ @}*/