ike_key_material.h
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1 /**
2  * @file ike_key_material.h
3  * @brief Key material generation
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2022-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneIPSEC Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.0
29  **/
30 
31 #ifndef _IKE_KEY_MATERIAL_H
32 #define _IKE_KEY_MATERIAL_H
33 
34 //Dependencies
35 #include "ike/ike.h"
36 
37 //C++ guard
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 //IKE related functions
45 
46 error_t ikeComputePrf(IkeSaEntry *sa, const uint8_t *k, size_t kLen,
47  const void *s, size_t sLen, uint8_t *output);
48 
49 error_t ikeComputePrfPlus(IkeSaEntry *sa, const uint8_t *k, size_t kLen,
50  const uint8_t *s, size_t sLen, uint8_t *output, size_t outputLen);
51 
52 error_t ikeInitPrf(IkeSaEntry *sa, const uint8_t *vk, size_t vkLen);
53 void ikeUpdatePrf(IkeSaEntry *sa, const uint8_t *s, size_t sLen);
54 error_t ikeFinalizePrf(IkeSaEntry *sa, uint8_t *output);
55 
56 //C++ guard
57 #ifdef __cplusplus
58 }
59 #endif
60 
61 #endif
error_t
Error codes.
Definition: error.h:43
IKEv2 (Internet Key Exchange Protocol)
#define IkeChildSaEntry
Definition: ike.h:686
#define IkeSaEntry
Definition: ike.h:682
error_t ikeComputePrf(IkeSaEntry *sa, const uint8_t *k, size_t kLen, const void *s, size_t sLen, uint8_t *output)
Pseudorandom function (prf function)
error_t ikeGenerateSaKeyMaterial(IkeSaEntry *sa, IkeSaEntry *oldSa)
Generate keying material for the IKE SA.
void ikeUpdatePrf(IkeSaEntry *sa, const uint8_t *s, size_t sLen)
Update PRF calculation.
error_t ikeComputePrfPlus(IkeSaEntry *sa, const uint8_t *k, size_t kLen, const uint8_t *s, size_t sLen, uint8_t *output, size_t outputLen)
Function that outputs a pseudorandom stream (prf+ function)
error_t ikeGenerateChildSaKeyMaterial(IkeChildSaEntry *childSa)
Generate keying material for the Child SA.
error_t ikeFinalizePrf(IkeSaEntry *sa, uint8_t *output)
Finalize PRF calculation.
error_t ikeInitPrf(IkeSaEntry *sa, const uint8_t *vk, size_t vkLen)
Initialize PRF calculation.
uint8_t s
Definition: ndp.h:345