90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/**
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* @file nonce_payload.h
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*
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* @brief Interface of nonce_payload_t.
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*
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*/
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/*
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* Copyright (C) 2005 Jan Hutter, Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef NONCE_PAYLOAD_H_
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#define NONCE_PAYLOAD_H_
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#include <types.h>
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#include <encoding/payloads/payload.h>
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/**
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* Length of a nonce payload without a nonce in bytes.
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*
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* @ingroup payloads
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*/
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#define NONCE_PAYLOAD_HEADER_LENGTH 4
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typedef struct nonce_payload_t nonce_payload_t;
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/**
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* Object representing an IKEv2 Nonce payload.
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*
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* The Nonce payload format is described in draft section 3.3.
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*
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* @b Constructors:
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* - nonce_payload_create()
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*
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* @ingroup payloads
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*/
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struct nonce_payload_t {
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/**
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* The payload_t interface.
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*/
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payload_t payload_interface;
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/**
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* @brief Set the nonce value.
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*
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* @param this calling nonce_payload_t object
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* @param nonce chunk containing the nonce, will be cloned
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*/
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void (*set_nonce) (nonce_payload_t *this, chunk_t nonce);
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/**
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* @brief Get the nonce value.
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*
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* @param this calling nonce_payload_t object
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* @return a chunk containing the cloned nonce
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*/
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chunk_t (*get_nonce) (nonce_payload_t *this);
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/**
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* @brief Destroys an nonce_payload_t object.
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*
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* @param this nonce_payload_t object to destroy
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*/
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void (*destroy) (nonce_payload_t *this);
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};
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/**
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* @brief Creates an empty nonce_payload_t object
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*
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* @return nonce_payload_t object
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*
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* @ingroup payloads
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*/
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nonce_payload_t *nonce_payload_create();
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#endif /*NONCE_PAYLOAD_H_*/
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