zuc.h File Reference

ZUC stream cipher (ZUC-128 and ZUC-256) More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures
struct	ZucContext
	ZUC algorithm context. More...

Functions
error_t	zucInit (ZucContext *context, const uint8_t *key, size_t keyLen, const uint8_t *iv, size_t ivLen)
	Initialize ZUC context using the supplied key and IV. More...
void	zucGenerateKeyStream (ZucContext *context, uint32_t *output, size_t length)
	Generate key stream. More...
void	zucCipher (ZucContext *context, const uint8_t *input, uint8_t *output, size_t length)
	Encrypt/decrypt data with the ZUC algorithm. More...
void	zucDeinit (ZucContext *context)
	Release ZUC context. More...

Detailed Description

ZUC stream cipher (ZUC-128 and ZUC-256)

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

2.4.0

Definition in file zuc.h.

Function Documentation

zucCipher()

void zucCipher	(	ZucContext *	context,
		const uint8_t *	input,
		uint8_t *	output,
		size_t	length
	)

Encrypt/decrypt data with the ZUC algorithm.

Parameters

[in]	context	Pointer to the ZUC context
[in]	input	Pointer to the data to encrypt/decrypt (optional)
[in]	output	Pointer to the resulting data (optional)
[in]	length	Length of the input data

Definition at line 395 of file zuc.c.

zucDeinit()

void zucDeinit

(

ZucContext *

context

)

Release ZUC context.

Parameters

[in]

context

Pointer to the ZUC context

Definition at line 438 of file zuc.c.

zucGenerateKeyStream()

void zucGenerateKeyStream	(	ZucContext *	context,
		uint32_t *	output,
		size_t	length
	)

Generate key stream.

Parameters

[in]	context	Pointer to the ZUC context
[in]	output	Pointer to the resulting key stream (optional)
[in]	length	Number of 32-bit words to be generate

Definition at line 358 of file zuc.c.

zucInit()

error_t zucInit	(	ZucContext *	context,
		const uint8_t *	key,
		size_t	keyLen,
		const uint8_t *	iv,
		size_t	ivLen
	)

Initialize ZUC context using the supplied key and IV.

Parameters

[in]	context	Pointer to the ZUC context to initialize
[in]	key	Pointer to the key
[in]	keyLen	Length of the key
[in]	iv	Pointer to the initialization vector
[in]	ivLen	Length of the initialization vector

Returns

Error code

Definition at line 241 of file zuc.c.