81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
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* Copyright (C) 2005-2006 Martin Willi
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* Copyright (C) 2005 Jan Hutter
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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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* $Id$
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*/
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/**
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* @defgroup nonce_payload nonce_payload
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* @{ @ingroup payloads
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*/
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#ifndef NONCE_PAYLOAD_H_
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#define NONCE_PAYLOAD_H_
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typedef struct nonce_payload_t nonce_payload_t;
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#include <library.h>
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#include <encoding/payloads/payload.h>
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/**
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* Nonce size in bytes for nonces sending to other peer.
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*/
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#define NONCE_SIZE 32
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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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#define NONCE_PAYLOAD_HEADER_LENGTH 4
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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 RFC section 3.3.
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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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* Set the nonce value.
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*
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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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* Get the nonce value.
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*
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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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* Destroys an nonce_payload_t object.
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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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* 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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nonce_payload_t *nonce_payload_create(void);
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#endif /** NONCE_PAYLOAD_H_ @}*/
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