1 files changed, 128 insertions, 0 deletions
diff --git a/src/libcharon/plugins/tnccs_20/messages/pb_tnc_msg.h b/src/libcharon/plugins/tnccs_20/messages/pb_tnc_msg.h
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index 000000000..e20c8d8ff
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+++ b/src/libcharon/plugins/tnccs_20/messages/pb_tnc_msg.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2010 Andreas Steffen
+ * HSR 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.
+ */
+
+/**
+ * @defgroup pb_tnc_msg pb_tnc_msg
+ * @{ @ingroup tnccs_20
+ */
+
+#ifndef PB_TNC_MSG_H_
+#define PB_TNC_MSG_H_
+
+typedef enum pb_tnc_msg_type_t pb_tnc_msg_type_t;
+typedef struct pb_tnc_msg_info_t pb_tnc_msg_info_t;
+typedef struct pb_tnc_msg_t pb_tnc_msg_t;
+
+#include <library.h>
+
+#define PB_TNC_VERSION		2
+
+/**
+ * PB-TNC Message Types as defined in section 4.3 of RFC 5793
+ */
+enum pb_tnc_msg_type_t {
+	PB_MSG_EXPERIMENTAL =				0,
+	PB_MSG_PA =							1,
+	PB_MSG_ASSESSMENT_RESULT =			2,
+	PB_MSG_ACCESS_RECOMMENDATION =		3,
+	PB_MSG_REMEDIATION_PARAMETERS =		4,
+	PB_MSG_ERROR =						5,
+	PB_MSG_LANGUAGE_PREFERENCE =		6,
+	PB_MSG_REASON_STRING =				7,
+	PB_MSG_ROOF =						7
+};
+
+/**
+ * enum name for pb_tnc_msg_type_t.
+ */
+extern enum_name_t *pb_tnc_msg_type_names;
+
+/**
+ * Information entry describing a PB-TNC Message Type
+ */
+struct pb_tnc_msg_info_t {
+	u_int32_t min_size;
+	bool exact_size;
+	bool in_result_batch;
+	bool has_noskip_flag;
+};
+
+#define	TRUE_OR_FALSE	2
+
+/**
+ * Information on PB-TNC Message Types
+ */
+extern pb_tnc_msg_info_t pb_tnc_msg_infos[];
+
+/**
+ * Generic interface for all PB-TNC message types.
+ *
+ * To handle all messages in a generic way, this interface
+ * must be implemented by each message type.
+ */
+struct pb_tnc_msg_t {
+
+	/**
+	 * Get the PB-TNC Message Type
+	 *
+	 * @return					 PB-TNC Message Type
+	 */
+	pb_tnc_msg_type_t (*get_type)(pb_tnc_msg_t *this);
+
+	/**
+	 * Get the encoding of the PB-TNC Message Value
+	 *
+	 * @return					encoded PB-TNC Message Value
+	 */
+	chunk_t (*get_encoding)(pb_tnc_msg_t *this);
+
+	/**
+	 * Build the PB-TNC Message Value
+	 */
+	void (*build)(pb_tnc_msg_t *this);
+
+	/**
+	 * Process the PB-TNC Message Value
+	 *
+	 * @param					relative offset where an error occurred
+	 * @return					return processing status
+	 */
+	status_t (*process)(pb_tnc_msg_t *this, u_int32_t *offset);
+
+	/**
+	 * Get a new reference to the message.
+	 *
+	 * @return			this, with an increased refcount
+	 */
+	pb_tnc_msg_t* (*get_ref)(pb_tnc_msg_t *this);
+
+	/**
+	 * Destroys a pb_tnc_msg_t object.
+	 */
+	void (*destroy)(pb_tnc_msg_t *this);
+};
+
+/**
+ * Create an unprocessed PB-TNC message
+ *
+ * Useful for the parser which wants a generic constructor for all
+ * pb_tnc_message_t types.
+ *
+ * @param type		PB-TNC message type
+ * @param value		PB-TNC message value
+ */
+pb_tnc_msg_t* pb_tnc_msg_create_from_data(pb_tnc_msg_type_t type, chunk_t value);
+
+#endif /** PB_TNC_MSG_H_ @}*/