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rc4.c File Reference

rc4.c File Reference

RC4 encryption algorithm. More...

Go to the source code of this file.

Functions

error_t rc4Init (Rc4Context *context, const uint8_t *key, size_t length)
 Initialize an RC4 context using the supplied key.
void rc4Cipher (Rc4Context *context, const uint8_t *input, uint8_t *output, size_t length)
 Encrypt/decrypt data with the RC4 algorithm.

Detailed Description

RC4 encryption algorithm.

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file rc4.c.


Function Documentation

void rc4Cipher ( Rc4Context context,
const uint8_t *  input,
uint8_t *  output,
size_t  length 
)

Encrypt/decrypt data with the RC4 algorithm.

Parameters:
[in]contextPointer to the RC4 context
[in]inputPointer to the data to encrypt/decrypt
[in]outputPointer to the resulting data
[in]lengthLength of the input data

Definition at line 102 of file rc4.c.

error_t rc4Init ( Rc4Context context,
const uint8_t *  key,
size_t  length 
)

Initialize an RC4 context using the supplied key.

Parameters:
[in]contextPointer to the RC4 context to initialize
[in]keyPointer to the key
[in]lengthLength of the key
Returns:
Error code

Definition at line 63 of file rc4.c.