ike_payload_parse.h

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/**
 * @file ike_payload_parse.h
 * @brief IKE payload parsing
 *
 * @section License
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright (C) 2022-2024 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneIPSEC Open.
 *
 * 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.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.4.4
 **/
 
#ifndef _IKE_PAYLOAD_PARSE_H
#define _IKE_PAYLOAD_PARSE_H
 
//Dependencies
#include "ike/ike.h"
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
//IKE related functions
error_t ikeParseSaPayload(const IkeSaPayload *saPayload);
error_t ikeParseProposal(const IkeProposal *proposal, size_t length);
error_t ikeParseTransform(const IkeTransform *transform, size_t length);
 
error_t ikeParseTransformAttr(const IkeTransformAttr *attr, size_t length,
   size_t *consumed);
 
error_t ikeParseKePayload(IkeSaEntry *sa, const IkeKePayload *kePayload);
 
error_t ikeParseIdPayload(IkeSaEntry *sa, const IkeIdPayload *idPayload);
 
error_t ikeParseCertReqPayload(IkeSaEntry *sa,
   const IkeCertReqPayload *certReqPayload);
 
error_t ikeParseNoncePayload(const IkeNoncePayload *noncePayload,
   uint8_t *nonce, size_t *nonceLen);
 
error_t ikeParseDeletePayload(IkeSaEntry *sa,
   const IkeDeletePayload *deletePayload, bool_t response);
 
error_t ikeParseInvalidKeyPayloadNotification(IkeSaEntry *sa,
   const IkeNotifyPayload *notifyPayload);
 
error_t ikeParseCookieNotification(IkeSaEntry *sa,
   const IkeNotifyPayload *notifyPayload);
 
error_t ikeParseSignHashAlgosNotification(IkeSaEntry *sa,
   const IkeNotifyPayload *notifyPayload);
 
error_t ikeParseTs(const uint8_t *p, size_t length, IkeTsParams *tsParams);
 
const IkePayloadHeader *ikeGetPayload(const uint8_t *message, size_t length,
   uint8_t type, uint_t index);
 
const IkeNotifyPayload *ikeGetErrorNotifyPayload(const uint8_t *message,
   size_t length);
 
const IkeNotifyPayload *ikeGetStatusNotifyPayload(const uint8_t *message,
   size_t length, uint16_t type);
 
error_t ikeCheckCriticalPayloads(const uint8_t *message, size_t length,
   uint8_t *unsupportedCriticalPayload);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif