Major new upstream release, just ran svn-upgrade for now (and wrote some

debian/changelong entries).

1 files changed, 198 insertions, 0 deletions

diff --git a/src/charon/encoding/payloads/transform_substructure.h b/src/charon/encoding/payloads/transform_substructure.h
new file mode 100644
index 000000000..97f587d5d
--- /dev/null
+++ b/src/charon/encoding/payloads/transform_substructure.h
@@ -0,0 +1,198 @@
+/**
+ * @file transform_substructure.h
+ * 
+ * @brief Interface of transform_substructure_t.
+ * 
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef TRANSFORM_SUBSTRUCTURE_H_
+#define TRANSFORM_SUBSTRUCTURE_H_
+
+typedef struct transform_substructure_t transform_substructure_t;
+
+#include <library.h>
+#include <encoding/payloads/payload.h>
+#include <encoding/payloads/transform_attribute.h>
+#include <utils/linked_list.h>
+#include <crypto/diffie_hellman.h>
+#include <crypto/signers/signer.h>
+#include <crypto/prfs/prf.h>
+#include <crypto/crypters/crypter.h>
+#include <config/proposal.h>
+
+
+/**
+ * IKEv1 Value for a transform payload.
+ * 
+ * @ingroup payloads
+ */
+#define TRANSFORM_TYPE_VALUE 3
+
+/**
+ * Length of the transform substructure header in bytes.
+ * 
+ * @ingroup payloads
+ */
+#define TRANSFORM_SUBSTRUCTURE_HEADER_LENGTH 8
+
+
+/**
+ * @brief Class representing an IKEv2- TRANSFORM SUBSTRUCTURE.
+ * 
+ * The TRANSFORM SUBSTRUCTURE format is described in RFC section 3.3.2.
+ * 
+ * @ingroup payloads
+ */
+struct transform_substructure_t {
+	/**
+	 * The payload_t interface.
+	 */
+	payload_t payload_interface;
+	
+	/**
+	 * @brief Creates an iterator of stored transform_attribute_t objects.
+	 * 
+	 * @warning The created iterator has to get destroyed by the caller!
+	 * 
+	 * @warning When deleting an transform attribute using this iterator, 
+	 * 			the length of this transform substructure has to be refreshed 
+	 * 			by calling get_length()!
+	 *
+	 * @param this 			calling transform_substructure_t object
+	 * @param[in] forward 	iterator direction (TRUE: front to end)
+	 * @return				created iterator_t object.
+	 */
+	iterator_t * (*create_transform_attribute_iterator) (transform_substructure_t *this, bool forward);
+	
+	/**
+	 * @brief Adds a transform_attribute_t object to this object.
+	 * 
+	 * @warning The added proposal_substructure_t object  is 
+	 * 			getting destroyed in destroy function of transform_substructure_t.
+	 *
+	 * @param this 		calling transform_substructure_t object
+	 * @param proposal  transform_attribute_t object to add
+	 */
+	void (*add_transform_attribute) (transform_substructure_t *this,transform_attribute_t *attribute);
+	
+	/**
+	 * @brief Sets the next_payload field of this substructure
+	 * 
+	 * If this is the last transform, next payload field is set to 0,
+	 * otherwise to 3
+	 *
+	 * @param this 		calling transform_substructure_t object
+	 * @param is_last	When TRUE, next payload field is set to 0, otherwise to 3
+	 */
+	void (*set_is_last_transform) (transform_substructure_t *this, bool is_last);
+	
+	/**
+	 * @brief Checks if this is the last transform.
+	 * 
+	 * @param this 		calling transform_substructure_t object
+	 * @return 			TRUE if this is the last Transform, FALSE otherwise
+	 */
+	bool (*get_is_last_transform) (transform_substructure_t *this);
+	
+	/**
+	 * @brief Sets transform type of the current transform substructure.
+	 *
+	 * @param this 		calling transform_substructure_t object
+	 * @param type		type value to set
+	 */
+	void (*set_transform_type) (transform_substructure_t *this,u_int8_t type);
+	
+	/**
+	 * @brief get transform type of the current transform.
+	 * 
+	 * @param this 		calling transform_substructure_t object
+	 * @return 			Transform type of current transform substructure.
+	 */
+	u_int8_t (*get_transform_type) (transform_substructure_t *this);
+	
+	/**
+	 * @brief Sets transform id of the current transform substructure.
+	 *
+	 * @param this 		calling transform_substructure_t object
+	 * @param id			transform id to set
+	 */
+	void (*set_transform_id) (transform_substructure_t *this,u_int16_t id);
+	
+	/**
+	 * @brief get transform id of the current transform.
+	 * 
+	 * @param this 		calling transform_substructure_t object
+	 * @return 			Transform id of current transform substructure.
+	 */
+	u_int16_t (*get_transform_id) (transform_substructure_t *this);
+	
+	/**
+	 * @brief get transform id of the current transform.
+	 * 
+	 * @param this 			calling transform_substructure_t object
+	 * @param key_length		The key length is written to this location	
+	 * @return 			
+	 * 						- SUCCESS if a key length attribute is contained
+	 * 						- FAILED if no key length attribute is part of this 
+	 * 						  transform or key length uses more then 16 bit!
+	 */
+	status_t (*get_key_length) (transform_substructure_t *this,u_int16_t *key_length);
+
+	/**
+	 * @brief Clones an transform_substructure_t object.
+	 *
+	 * @param this 	transform_substructure_t object to clone
+	 * @return		cloned transform_substructure_t object
+	 */
+	transform_substructure_t* (*clone) (transform_substructure_t *this);
+
+	/**
+	 * @brief Destroys an transform_substructure_t object.
+	 *
+	 * @param this 	transform_substructure_t object to destroy
+	 */
+	void (*destroy) (transform_substructure_t *this);
+};
+
+/**
+ * @brief Creates an empty transform_substructure_t object.
+ * 
+ * @return			created transform_substructure_t object
+ * 
+ * @ingroup payloads
+ */
+transform_substructure_t *transform_substructure_create(void);
+
+/**
+ * @brief Creates an empty transform_substructure_t object.
+ * 
+ * The key length is used for the transport types ENCRYPTION_ALGORITHM,
+ * PSEUDO_RANDOM_FUNCTION, INTEGRITY_ALGORITHM. For all 
+ * other transport types the key_length parameter is not used
+ * 
+ * @param transform_type	type of transform to create
+ * @param transform_id		transform id specifying the specific algorithm of a transform type
+ * @param key_length		Key length for key lenght attribute
+ * @return					transform_substructure_t object
+ * 
+ * @ingroup payloads
+ */
+transform_substructure_t *transform_substructure_create_type(transform_type_t transform_type, u_int16_t transform_id, u_int16_t key_length);
+
+#endif /*TRANSFORM_SUBSTRUCTURE_H_*/