Diffie-Hellman key exchange. More...
#include "ike/ike.h"Go to the source code of this file.
Functions | |
| void | ikeInitKeContext (IkeKeContext *keContext) |
| Initialize key exchange context. More... | |
| void | ikeFreeKeContext (IkeKeContext *keContext) |
| Release key exchange context. More... | |
| error_t | ikeGenerateKeyPair (IkeKeContext *keContext, const PrngAlgo *prngAlgo, void *prngContext) |
| Key pair generation. More... | |
| error_t | ikeComputeSharedSecret (IkeKeContext *keContext, uint8_t *output, size_t *outputLen) |
| Compute shared secret. More... | |
| error_t | ikeFormatPublicKey (IkeKeContext *keContext, uint8_t *p, size_t *written) |
| Format public key. More... | |
| error_t | ikeParsePublicKey (IkeKeContext *keContext, const uint8_t *p, size_t length) |
| Parse peer's public key. More... | |
Detailed Description
Diffie-Hellman key exchange.
License
SPDX-License-Identifier: GPL-2.0-or-later
Copyright (C) 2022-2026 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.
- Version
- 2.6.6
Definition in file ike_key_exchange.h.
Function Documentation
◆ ikeComputeSharedSecret()
| error_t ikeComputeSharedSecret | ( | IkeKeContext * | keContext, |
| uint8_t * | output, | ||
| size_t * | outputLen | ||
| ) |
Compute shared secret.
- Parameters
-
[in] keContext Pointer to the key exchange context [out] output Buffer where to store the shared secret [out] outputLen Length of the resulting shared secret
- Returns
- Error code
Definition at line 166 of file ike_key_exchange.c.
◆ ikeFormatPublicKey()
| error_t ikeFormatPublicKey | ( | IkeKeContext * | keContext, |
| uint8_t * | p, | ||
| size_t * | written | ||
| ) |
Format public key.
- Parameters
-
[in] keContext Pointer to the key exchange context [out] p Buffer where to format the public key [out] written Total number of bytes that have been written
- Returns
- Error code
Definition at line 215 of file ike_key_exchange.c.
◆ ikeFreeKeContext()
| void ikeFreeKeContext | ( | IkeKeContext * | keContext | ) |
Release key exchange context.
- Parameters
-
[in] keContext Pointer to the key exchange context
Definition at line 69 of file ike_key_exchange.c.
◆ ikeGenerateKeyPair()
| error_t ikeGenerateKeyPair | ( | IkeKeContext * | keContext, |
| const PrngAlgo * | prngAlgo, | ||
| void * | prngContext | ||
| ) |
Key pair generation.
- Parameters
-
[in] keContext Pointer to the key exchange context [in] prngAlgo PRNG algorithm [in] prngContext Pointer to the PRNG context
- Returns
- Error code
Definition at line 91 of file ike_key_exchange.c.
◆ ikeInitKeContext()
| void ikeInitKeContext | ( | IkeKeContext * | keContext | ) |
Initialize key exchange context.
- Parameters
-
[in] keContext Pointer to the key exchange context
Definition at line 50 of file ike_key_exchange.c.
◆ ikeParsePublicKey()
| error_t ikeParsePublicKey | ( | IkeKeContext * | keContext, |
| const uint8_t * | p, | ||
| size_t | length | ||
| ) |
Parse peer's public key.
- Parameters
-
[in] keContext Pointer to the key exchange context [out] p Pointer the public key [out] length Length of the public key, in bytes
- Returns
- Error code
Definition at line 263 of file ike_key_exchange.c.