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author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-04-12 20:41:31 +0000 |
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committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-04-12 20:41:31 +0000 |
commit | 774a362e87feab25f1be16fbca08269ddc7121a4 (patch) | |
tree | cf71f4e7466468ac3edc2127125f333224a9acfb /src/charon/encoding/payloads/ts_payload.h | |
parent | c54a140a445bfe7aa66721f68bb0781f26add91c (diff) | |
download | vyos-strongswan-774a362e87feab25f1be16fbca08269ddc7121a4.tar.gz vyos-strongswan-774a362e87feab25f1be16fbca08269ddc7121a4.zip |
Major new upstream release, just ran svn-upgrade for now (and wrote some
debian/changelong entries).
Diffstat (limited to 'src/charon/encoding/payloads/ts_payload.h')
-rw-r--r-- | src/charon/encoding/payloads/ts_payload.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/charon/encoding/payloads/ts_payload.h b/src/charon/encoding/payloads/ts_payload.h new file mode 100644 index 000000000..1addee22c --- /dev/null +++ b/src/charon/encoding/payloads/ts_payload.h @@ -0,0 +1,153 @@ +/** + * @file ts_payload.h + * + * @brief Interface of ts_payload_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 TS_PAYLOAD_H_ +#define TS_PAYLOAD_H_ + +typedef struct ts_payload_t ts_payload_t; + +#include <library.h> +#include <utils/linked_list.h> +#include <config/traffic_selector.h> +#include <encoding/payloads/payload.h> +#include <encoding/payloads/traffic_selector_substructure.h> + +/** + * Length of a TS payload without the Traffic selectors. + * + * @ingroup payloads + */ +#define TS_PAYLOAD_HEADER_LENGTH 8 + + +/** + * @brief Class representing an IKEv2 TS payload. + * + * The TS payload format is described in RFC section 3.13. + * + * @b Constructors: + * - ts_payload_create() + * - ts_payload_create_from_traffic_selectors() + * + * @ingroup payloads + */ +struct ts_payload_t { + /** + * The payload_t interface. + */ + payload_t payload_interface; + + /** + * @brief Get the type of TSpayload (TSi or TSr). + * + * @param this calling id_payload_t object + * @return + * - TRUE if this payload is of type TSi + * - FALSE if this payload is of type TSr + */ + bool (*get_initiator) (ts_payload_t *this); + + /** + * @brief Set the type of TS payload (TSi or TSr). + * + * @param this calling id_payload_t object + * @param is_initiator + * - TRUE if this payload is of type TSi + * - FALSE if this payload is of type TSr + */ + void (*set_initiator) (ts_payload_t *this,bool is_initiator); + + /** + * @brief Adds a traffic_selector_substructure_t object to this object. + * + * @warning The added traffic_selector_substructure_t object is + * getting destroyed in destroy function of ts_payload_t. + * + * @param this calling ts_payload_t object + * @param traffic_selector traffic_selector_substructure_t object to add + */ + void (*add_traffic_selector_substructure) (ts_payload_t *this,traffic_selector_substructure_t *traffic_selector); + + /** + * @brief Creates an iterator of stored traffic_selector_substructure_t objects. + * + * @warning The created iterator has to get destroyed by the caller! + * + * @warning When removing an traffic_selector_substructure_t object + * using this iterator, the length of this payload + * has to get refreshed by calling payload_t.get_length! + * + * @param this calling ts_payload_t object + * @param[in] forward iterator direction (TRUE: front to end) + * @return created iterator_t object + */ + iterator_t *(*create_traffic_selector_substructure_iterator) (ts_payload_t *this, bool forward); + + /** + * @brief Get a list of nested traffic selectors as traffic_selector_t. + * + * Resulting list and its traffic selectors must be destroyed after usage + * + * @param this calling ts_payload_t object + * @return list of traffic selectors + */ + linked_list_t *(*get_traffic_selectors) (ts_payload_t *this); + + /** + * @brief Destroys an ts_payload_t object. + * + * @param this ts_payload_t object to destroy + */ + void (*destroy) (ts_payload_t *this); +}; + +/** + * @brief Creates an empty ts_payload_t object. + * + * + * @param is_initiator + * - TRUE if this payload is of type TSi + * - FALSE if this payload is of type TSr + * @return ts_payload_t object + * + * @ingroup payloads + */ +ts_payload_t *ts_payload_create(bool is_initiator); + +/** + * @brief Creates ts_payload with a list of traffic_selector_t + * + * + * @param is_initiator + * - TRUE if this payload is of type TSi + * - FALSE if this payload is of type TSr + * @param traffic_selectors list of traffic selectors to include + * @return ts_payload_t object + * + * @ingroup payloads + */ +ts_payload_t *ts_payload_create_from_traffic_selectors(bool is_initiator, linked_list_t *traffic_selectors); + + +#endif /* TS_PAYLOAD_H_ */ |