ike_auth.h File Reference

Authentication of the IKE SA. More...

#include "ike/ike.h"

Go to the source code of this file.

Functions
error_t	ikeGenerateAuth (IkeSaEntry *sa, const IkeIdPayload *idPayload, uint8_t *authMethod, uint8_t *authData, size_t *authDataLen)
	Generate signature or MAC. More...
error_t	ikeVerifyAuth (IkeSaEntry *sa, IpsecPadEntry *padEntry, const IkeIdPayload *idPayload, const IkeCertPayload *certPayload, const IkeAuthPayload *authPayload)
	Verify signature or MAC. More...
error_t	ikeComputeMacAuth (IkeSaEntry *sa, const uint8_t *key, size_t keyLen, const uint8_t *id, size_t idLen, uint8_t *mac, bool_t initiator)
	Compute MAC authentication data. More...

Detailed Description

Authentication of the IKE SA.

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

2.4.0

Definition in file ike_auth.h.

Function Documentation

ikeComputeMacAuth()

error_t ikeComputeMacAuth	(	IkeSaEntry *	sa,
		const uint8_t *	key,
		size_t	keyLen,
		const uint8_t *	id,
		size_t	idLen,
		uint8_t *	mac,
		bool_t	initiator
	)

Compute MAC authentication data.

Parameters

[in]	sa	Pointer to the IKE SA
[in]	key	Pre-shared key
[in]	keyLen	Length of the pre-shared key
[in]	id	MAC authentication data
[in]	idLen	MAC authentication data
[out]	mac	MAC authentication data
[in]	initiator	Specifies whether the computation is performed at initiator or responder side

Returns

Error code

Definition at line 310 of file ike_auth.c.

ikeGenerateAuth()

error_t ikeGenerateAuth	(	IkeSaEntry *	sa,
		const IkeIdPayload *	idPayload,
		uint8_t *	authMethod,
		uint8_t *	authData,
		size_t *	authDataLen
	)

Generate signature or MAC.

Parameters

[in]	sa	Pointer to the IKE SA
[in]	idPayload	Pointer to the Identification payload
[out]	authMethod	Authentication method
[out]	authData	Pointer to the authentication data
[out]	authDataLen	Length of the authentication data

Returns

Error code

Definition at line 59 of file ike_auth.c.

ikeVerifyAuth()

error_t ikeVerifyAuth	(	IkeSaEntry *	sa,
		IpsecPadEntry *	padEntry,
		const IkeIdPayload *	idPayload,
		const IkeCertPayload *	certPayload,
		const IkeAuthPayload *	authPayload
	)

Verify signature or MAC.

Parameters

[in]	sa	Pointer to the IKE SA
[in]	padEntry	Pointer to the PAD entry
[in]	idPayload	Pointer to the Identification payload
[in]	certPayload	Pointer to the Certificate payload
[out]	authPayload	Pointer to the Authentication payload

Returns

Error code

Definition at line 137 of file ike_auth.c.