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

1 files changed, 84 insertions, 0 deletions

diff --git a/src/libcharon/encoding/payloads/delete_payload.h b/src/libcharon/encoding/payloads/delete_payload.h
new file mode 100644
index 000000000..3b62c1af1
--- /dev/null
+++ b/src/libcharon/encoding/payloads/delete_payload.h
@@ -0,0 +1,84 @@
+/*
+ * 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 delete_payload delete_payload
+ * @{ @ingroup payloads
+ */
+
+#ifndef DELETE_PAYLOAD_H_
+#define DELETE_PAYLOAD_H_
+
+typedef struct delete_payload_t delete_payload_t;
+
+#include <library.h>
+#include <encoding/payloads/payload.h>
+#include <encoding/payloads/proposal_substructure.h>
+
+/**
+ * Length of a delete payload without the SPI in bytes.
+ */
+#define DELETE_PAYLOAD_HEADER_LENGTH 8
+
+/**
+ * Class representing an IKEv2 DELETE payload.
+ *
+ * The DELETE payload format is described in RFC section 3.11.
+ */
+struct delete_payload_t {
+	/**
+	 * The payload_t interface.
+	 */
+	payload_t payload_interface;
+
+	/**
+	 * Get the protocol ID.
+	 *
+	 * @return				protocol ID
+	 */
+	protocol_id_t (*get_protocol_id) (delete_payload_t *this);
+
+	/**
+	 * Add an SPI to the list of deleted SAs.
+	 *
+	 * @param spi			spi to add
+	 */
+	void (*add_spi) (delete_payload_t *this, u_int32_t spi);
+
+	/**
+	 * Get an iterator over the SPIs.
+	 *
+	 * The iterate() function returns a pointer to a u_int32_t SPI.
+	 *
+	 * @return				iterator over SPIs
+	 */
+	iterator_t *(*create_spi_iterator) (delete_payload_t *this);
+
+	/**
+	 * Destroys an delete_payload_t object.
+	 */
+	void (*destroy) (delete_payload_t *this);
+};
+
+/**
+ * Creates an empty delete_payload_t object.
+ *
+ * @param protocol_id	protocol, such as AH|ESP
+ * @return 				delete_payload_t object
+ */
+delete_payload_t *delete_payload_create(protocol_id_t protocol_id);
+
+#endif /** DELETE_PAYLOAD_H_ @}*/