ike_fsm.h File Reference

IKEv2 finite state machine. More...

#include "ike/ike.h"

Go to the source code of this file.

Functions
void	ikeChangeSaState (IkeSaEntry *sa, IkeSaState newState)
	Update IKE SA state. More...
void	ikeChangeChildSaState (IkeChildSaEntry *childSa, IkeChildSaState newState)
	Update Child SA state. More...
void	ikeProcessEvents (IkeContext *context)
	IKE event processing. More...
error_t	ikeProcessSaEvents (IkeSaEntry *sa)
	IKE SA event processing. More...
error_t	ikeProcessChildSaEvents (IkeChildSaEntry *childSa)
	Child SA event processing. More...
error_t	ikeProcessSaInitEvent (IkeSaEntry *sa)
	Handle IKE SA creation event. More...
error_t	ikeProcessSaDpdEvent (IkeSaEntry *sa)
	Handle IKE SA dead peer detection event. More...
error_t	ikeProcessSaRekeyEvent (IkeSaEntry *sa)
	Handle IKE SA rekeying event. More...
error_t	ikeProcessSaReauthEvent (IkeSaEntry *sa)
	Handle IKE SA reauthentication event. More...
error_t	ikeProcessSaDeleteEvent (IkeSaEntry *sa)
	Handle IKE SA deletion event. More...
error_t	ikeProcessChildSaInitEvent (IkeChildSaEntry *childSa)
	Handle Child SA creation event. More...
error_t	ikeProcessChildSaRekeyEvent (IkeChildSaEntry *childSa)
	Handle Child SA rekeying event. More...
error_t	ikeProcessChildSaDeleteEvent (IkeChildSaEntry *childSa)
	Handle Child SA deletion event. More...
error_t	ikeRetransmitRequest (IkeSaEntry *sa)
	Retransmit IKE request message. More...
error_t	ikeRetransmitResponse (IkeSaEntry *sa)
	Retransmit IKE response message. More...

Detailed Description

IKEv2 finite state machine.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2022-2025 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

2.5.4

Definition in file ike_fsm.h.

Function Documentation

ikeChangeChildSaState()

void ikeChangeChildSaState	(	IkeChildSaEntry *	childSa,
		IkeChildSaState	newState
	)

Update Child SA state.

Parameters

[in]	childSa	Pointer to the Child SA
[in]	newState	New Child SA state to switch to

Definition at line 108 of file ike_fsm.c.

ikeChangeSaState()

void ikeChangeSaState	(	IkeSaEntry *	sa,
		IkeSaState	newState
	)

Update IKE SA state.

Parameters

[in]	sa	Pointer to the IKE SA
[in]	newState	New IKE SA state to switch to

Definition at line 53 of file ike_fsm.c.

ikeProcessChildSaDeleteEvent()

error_t ikeProcessChildSaDeleteEvent

(

IkeChildSaEntry *

childSa

)

Handle Child SA deletion event.

Parameters

[in]

childSa

Pointer to the Child SA

Returns

Error code

Definition at line 846 of file ike_fsm.c.

ikeProcessChildSaEvents()

error_t ikeProcessChildSaEvents

(

IkeChildSaEntry *

childSa

)

Child SA event processing.

Parameters

[in]

childSa

Pointer to the Child SA

Returns

Error code

Definition at line 343 of file ike_fsm.c.

ikeProcessChildSaInitEvent()

error_t ikeProcessChildSaInitEvent

(

IkeChildSaEntry *

childSa

)

Handle Child SA creation event.

Parameters

[in]

childSa

Pointer to the Child SA

Returns

Error code

Definition at line 713 of file ike_fsm.c.

ikeProcessChildSaRekeyEvent()

error_t ikeProcessChildSaRekeyEvent

(

IkeChildSaEntry *

childSa

)

Handle Child SA rekeying event.

Parameters

[in]

childSa

Pointer to the Child SA

Returns

Error code

Definition at line 769 of file ike_fsm.c.

ikeProcessEvents()

void ikeProcessEvents

(

IkeContext *

context

)

IKE event processing.

Parameters

[in]

context

Pointer to the IKE context

Definition at line 129 of file ike_fsm.c.

ikeProcessSaDeleteEvent()

error_t ikeProcessSaDeleteEvent

(

IkeSaEntry *

sa

)

Handle IKE SA deletion event.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 692 of file ike_fsm.c.

ikeProcessSaDpdEvent()

error_t ikeProcessSaDpdEvent

(

IkeSaEntry *

sa

)

Handle IKE SA dead peer detection event.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 459 of file ike_fsm.c.

ikeProcessSaEvents()

error_t ikeProcessSaEvents

(

IkeSaEntry *

sa

)

IKE SA event processing.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 234 of file ike_fsm.c.

ikeProcessSaInitEvent()

error_t ikeProcessSaInitEvent

(

IkeSaEntry *

sa

)

Handle IKE SA creation event.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 377 of file ike_fsm.c.

ikeProcessSaReauthEvent()

error_t ikeProcessSaReauthEvent

(

IkeSaEntry *

sa

)

Handle IKE SA reauthentication event.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 562 of file ike_fsm.c.

ikeProcessSaRekeyEvent()

error_t ikeProcessSaRekeyEvent

(

IkeSaEntry *

sa

)

Handle IKE SA rekeying event.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 479 of file ike_fsm.c.

ikeRetransmitRequest()

error_t ikeRetransmitRequest

(

IkeSaEntry *

sa

)

Retransmit IKE request message.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 56 of file ike_misc.c.

ikeRetransmitResponse()

error_t ikeRetransmitResponse

(

IkeSaEntry *

sa

)

Retransmit IKE response message.

Parameters

[in]

sa

Pointer to the IKE SA

Returns

Error code

Definition at line 98 of file ike_misc.c.