From 774a362e87feab25f1be16fbca08269ddc7121a4 Mon Sep 17 00:00:00 2001 From: Rene Mayrhofer Date: Thu, 12 Apr 2007 20:41:31 +0000 Subject: Major new upstream release, just ran svn-upgrade for now (and wrote some debian/changelong entries). --- src/charon/encoding/payloads/ike_header.h | 260 ++++++++++++++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100644 src/charon/encoding/payloads/ike_header.h (limited to 'src/charon/encoding/payloads/ike_header.h') diff --git a/src/charon/encoding/payloads/ike_header.h b/src/charon/encoding/payloads/ike_header.h new file mode 100644 index 000000000..95c20f810 --- /dev/null +++ b/src/charon/encoding/payloads/ike_header.h @@ -0,0 +1,260 @@ +/** + * @file ike_header.h + * + * @brief Interface of ike_header_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 . + * + * 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 IKE_HEADER_H_ +#define IKE_HEADER_H_ + +typedef enum exchange_type_t exchange_type_t; +typedef struct ike_header_t ike_header_t; + +#include +#include + +/** + * Major Version of IKEv2. + * + * @ingroup payloads + */ +#define IKE_MAJOR_VERSION 2 + +/** + * Minor Version of IKEv2. + * + * @ingroup payloads + */ +#define IKE_MINOR_VERSION 0 + +/** + * Flag in IKEv2-Header. Always 0. + * + * @ingroup payloads + */ +#define HIGHER_VERSION_SUPPORTED_FLAG 0 + +/** + * Length of IKE Header in Bytes. + * + * @ingroup payloads + */ +#define IKE_HEADER_LENGTH 28 + +/** + * @brief Different types of IKE-Exchanges. + * + * See Draft for different types. + * + * @ingroup payloads + */ +enum exchange_type_t{ + + /** + * EXCHANGE_TYPE_UNDEFINED. In private space, since not a official message type. + */ + EXCHANGE_TYPE_UNDEFINED = 240, + + /** + * IKE_SA_INIT. + */ + IKE_SA_INIT = 34, + + /** + * IKE_AUTH. + */ + IKE_AUTH = 35, + + /** + * CREATE_CHILD_SA. + */ + CREATE_CHILD_SA = 36, + + /** + * INFORMATIONAL. + */ + INFORMATIONAL = 37 +}; + +/** + * enum name for exchange_type_t + * + * @ingroup payloads + */ +extern enum_name_t *exchange_type_names; + +/** + * @brief An object of this type represents an IKEv2 header and is used to + * generate and parse IKEv2 headers. + * + * The header format of an IKEv2-Message is compatible to the + * ISAKMP-Header format to allow implementations supporting + * both versions of the IKE-protocol. + * + * @b Constructors: + * - ike_header_create() + * + * @ingroup payloads + */ +struct ike_header_t { + /** + * The payload_t interface. + */ + payload_t payload_interface; + + /** + * @brief Get the initiator spi. + * + * @param this ike_header_t object + * @return initiator_spi + */ + u_int64_t (*get_initiator_spi) (ike_header_t *this); + + /** + * @brief Set the initiator spi. + * + * @param this ike_header_t object + * @param initiator_spi initiator_spi + */ + void (*set_initiator_spi) (ike_header_t *this, u_int64_t initiator_spi); + + /** + * @brief Get the responder spi. + * + * @param this ike_header_t object + * @return responder_spi + */ + u_int64_t (*get_responder_spi) (ike_header_t *this); + + /** + * @brief Set the responder spi. + * + * @param this ike_header_t object + * @param responder_spi responder_spi + */ + void (*set_responder_spi) (ike_header_t *this, u_int64_t responder_spi); + + /** + * @brief Get the major version. + * + * @param this ike_header_t object + * @return major version + */ + u_int8_t (*get_maj_version) (ike_header_t *this); + + /** + * @brief Get the minor version. + * + * @param this ike_header_t object + * @return minor version + */ + u_int8_t (*get_min_version) (ike_header_t *this); + + /** + * @brief Get the response flag. + * + * @param this ike_header_t object + * @return response flag + */ + bool (*get_response_flag) (ike_header_t *this); + + /** + * @brief Set the response flag- + * + * @param this ike_header_t object + * @param response response flag + * + */ + void (*set_response_flag) (ike_header_t *this, bool response); + /** + * @brief Get "higher version supported"-flag. + * + * @param this ike_header_t object + * @return version flag + */ + bool (*get_version_flag) (ike_header_t *this); + + /** + * @brief Get the initiator flag. + * + * @param this ike_header_t object + * @return initiator flag + */ + bool (*get_initiator_flag) (ike_header_t *this); + + /** + * @brief Set the initiator flag. + * + * @param this ike_header_t object + * @param initiator initiator flag + * + */ + void (*set_initiator_flag) (ike_header_t *this, bool initiator); + + /** + * @brief Get the exchange type. + * + * @param this ike_header_t object + * @return exchange type + */ + u_int8_t (*get_exchange_type) (ike_header_t *this); + + /** + * @brief Set the exchange type. + * + * @param this ike_header_t object + * @param exchange_type exchange type + */ + void (*set_exchange_type) (ike_header_t *this, u_int8_t exchange_type); + + /** + * @brief Get the message id. + * + * @param this ike_header_t object + * @return message id + */ + u_int32_t (*get_message_id) (ike_header_t *this); + + /** + * @brief Set the message id. + * + * @param this ike_header_t object + * @param initiator_spi message id + */ + void (*set_message_id) (ike_header_t *this, u_int32_t message_id); + + /** + * @brief Destroys a ike_header_t object. + * + * @param this ike_header_t object to destroy + */ + void (*destroy) (ike_header_t *this); +}; + +/** + * @brief Create an ike_header_t object + * + * @return ike_header_t object + * + * @ingroup payloads + */ +ike_header_t *ike_header_create(void); + +#endif /*IKE_HEADER_H_*/ -- cgit v1.2.3