siv.h File Reference

Synthetic Initialization Vector (SIV) More...

#include "core/crypto.h"

Go to the source code of this file.

Macros

#define SIV_IV_LEN   16
 

Functions

error_t sivEncrypt (const CipherAlgo *cipher, const uint8_t *k, size_t kLen, const DataChunk *ad, uint_t adLen, const uint8_t *p, uint8_t *c, size_t length, uint8_t *v)
 Authenticated encryption using SIV. More...
 
error_t sivDecrypt (const CipherAlgo *cipher, const uint8_t *k, size_t kLen, const DataChunk *ad, uint_t adLen, const uint8_t *c, uint8_t *p, size_t length, const uint8_t *v)
 Authenticated decryption using SIV. More...
 
void s2v (const CipherAlgo *cipher, const uint8_t *k, size_t kLen, const DataChunk *ad, uint_t adLen, const uint8_t *p, size_t pLen, uint8_t *v)
 S2V operation. More...
 

Detailed Description

Synthetic Initialization Vector (SIV)

License

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

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneCRYPTO 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

Definition in file siv.h.

Macro Definition Documentation

◆ SIV_IV_LEN

#define SIV_IV_LEN   16

Definition at line 38 of file siv.h.

Function Documentation

◆ s2v()

void s2v ( const CipherAlgo cipher,
const uint8_t *  k,
size_t  kLen,
const DataChunk ad,
uint_t  adLen,
const uint8_t *  p,
size_t  pLen,
uint8_t *  v 
)

S2V operation.

Parameters
[in]cipherCipher algorithm
[in]keyPointer to the S2V key
[in]kLenLength of the S2V key
[in]adVector of associated data
[in]adLenNumber of components in the vector of associated data
[in]pPayload data
[in]pLenLength of the payload data
[out]vsynthetic IV

Definition at line 208 of file siv.c.

◆ sivDecrypt()

error_t sivDecrypt ( const CipherAlgo cipher,
const uint8_t *  k,
size_t  kLen,
const DataChunk ad,
uint_t  adLen,
const uint8_t *  c,
uint8_t *  p,
size_t  length,
const uint8_t *  v 
)

Authenticated decryption using SIV.

Parameters
[in]cipherCipher algorithm
[in]kPointer to the secret key
[in]kLenLength of the secret key
[in]adVector of associated data
[in]adLenNumber of components in the vector of associated data
[in]cCiphertext to be decrypted
[out]pPlaintext resulting from the decryption
[in]lengthTotal number of data bytes to be decrypted
[in]vSynthetic IV (16 bytes)
Returns
Error code

Definition at line 133 of file siv.c.

◆ sivEncrypt()

error_t sivEncrypt ( const CipherAlgo cipher,
const uint8_t *  k,
size_t  kLen,
const DataChunk ad,
uint_t  adLen,
const uint8_t *  p,
uint8_t *  c,
size_t  length,
uint8_t *  v 
)

Authenticated encryption using SIV.

Parameters
[in]cipherCipher algorithm
[in]kPointer to the secret key
[in]kLenLength of the secret key
[in]adVector of associated data
[in]adLenNumber of components in the vector of associated data
[in]pPlaintext to be encrypted
[out]cCiphertext resulting from the encryption
[in]lengthTotal number of data bytes to be encrypted
[out]vSynthetic IV (16 bytes)
Returns
Error code

Definition at line 65 of file siv.c.