[svn-upgrade] Integrating new upstream version, strongswan (4.4.0)

1 files changed, 79 insertions, 0 deletions

diff --git a/src/libcharon/encoding/payloads/unknown_payload.h b/src/libcharon/encoding/payloads/unknown_payload.h
new file mode 100644
index 000000000..c761ed2b6
--- /dev/null
+++ b/src/libcharon/encoding/payloads/unknown_payload.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2005-2006 Martin Willi
+ * Copyright (C) 2005 Jan Hutter
+ * 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 unknown_payload unknown_payload
+ * @{ @ingroup payloads
+ */
+
+#ifndef UNKNOWN_PAYLOAD_H_
+#define UNKNOWN_PAYLOAD_H_
+
+typedef struct unknown_payload_t unknown_payload_t;
+
+#include <library.h>
+#include <encoding/payloads/payload.h>
+
+/**
+ * Header length of the unknown payload.
+ */
+#define UNKNOWN_PAYLOAD_HEADER_LENGTH 4
+
+/**
+ * Payload which can't be processed further.
+ *
+ * When the parser finds an unknown payload, he builds an instance of
+ * this class. This allows further processing of this payload, such as
+ * a check for the critical bit in the header.
+ */
+struct unknown_payload_t {
+
+	/**
+	 * The payload_t interface.
+	 */
+	payload_t payload_interface;
+
+	/**
+	 * Get the raw data of this payload, without
+	 * the generic payload header.
+	 *
+	 * Returned data are NOT copied and must not be freed.
+	 *
+	 * @return				data as chunk_t
+	 */
+	chunk_t (*get_data) (unknown_payload_t *this);
+
+	/**
+	 * Get the critical flag.
+	 *
+	 * @return				TRUE if payload is critical, FALSE if not
+	 */
+	bool (*is_critical) (unknown_payload_t *this);
+
+	/**
+	 * Destroys an unknown_payload_t object.
+	 */
+	void (*destroy) (unknown_payload_t *this);
+};
+
+/**
+ * Creates an empty unknown_payload_t object.
+ *
+ * @return unknown_payload_t object
+ */
+unknown_payload_t *unknown_payload_create(void);
+
+#endif /** UNKNOWN_PAYLOAD_H_ @}*/