rc6.c File Reference

RC6-32/20 block cipher. More...

#include "core/crypto.h"
#include "cipher/rc6.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 
#define P32   0xB7E15163
 
#define Q32   0x9E3779B9
 

Functions

error_t rc6Init (Rc6Context *context, const uint8_t *key, size_t keyLen)
 Initialize a RC6 context using the supplied key. More...
 
void rc6EncryptBlock (Rc6Context *context, const uint8_t *input, uint8_t *output)
 Encrypt a 16-byte block using RC6 algorithm. More...
 
void rc6DecryptBlock (Rc6Context *context, const uint8_t *input, uint8_t *output)
 Decrypt a 16-byte block using RC6 algorithm. More...
 

Variables

const CipherAlgo rc6CipherAlgo
 

Detailed Description

RC6-32/20 block cipher.

License

Copyright (C) 2010-2018 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.

Description

RC6 is a symmetric key block cipher derived from RC5

Author
Oryx Embedded SARL (www.oryx-embedded.com)
Version
1.9.0

Definition in file rc6.c.

Macro Definition Documentation

◆ P32

#define P32   0xB7E15163

Definition at line 44 of file rc6.c.

◆ Q32

#define Q32   0x9E3779B9

Definition at line 45 of file rc6.c.

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 34 of file rc6.c.

Function Documentation

◆ rc6DecryptBlock()

void rc6DecryptBlock ( Rc6Context context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 16-byte block using RC6 algorithm.

Parameters
[in]contextPointer to the RC6 context
[in]inputCiphertext block to decrypt
[out]outputPlaintext block resulting from decryption

Definition at line 193 of file rc6.c.

◆ rc6EncryptBlock()

void rc6EncryptBlock ( Rc6Context context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 16-byte block using RC6 algorithm.

Parameters
[in]contextPointer to the RC6 context
[in]inputPlaintext block to encrypt
[out]outputCiphertext block resulting from encryption

Definition at line 136 of file rc6.c.

◆ rc6Init()

error_t rc6Init ( Rc6Context context,
const uint8_t *  key,
size_t  keyLen 
)

Initialize a RC6 context using the supplied key.

Parameters
[in]contextPointer to the RC6 context to initialize
[in]keyPointer to the key
[in]keyLenLength of the key
Returns
Error code

Definition at line 70 of file rc6.c.

Variable Documentation

◆ rc6CipherAlgo

const CipherAlgo rc6CipherAlgo
Initial value:
=
{
"RC6",
sizeof(Rc6Context),
NULL,
NULL,
}
RC6 algorithm context.
Definition: rc6.h:55
void(* CipherAlgoDecryptBlock)(void *context, const uint8_t *input, uint8_t *output)
Definition: crypto.h:1030
error_t rc6Init(Rc6Context *context, const uint8_t *key, size_t keyLen)
Initialize a RC6 context using the supplied key.
Definition: rc6.c:70
void rc6DecryptBlock(Rc6Context *context, const uint8_t *input, uint8_t *output)
Decrypt a 16-byte block using RC6 algorithm.
Definition: rc6.c:193
error_t(* CipherAlgoInit)(void *context, const uint8_t *key, size_t keyLen)
Definition: crypto.h:1026
#define RC6_BLOCK_SIZE
Definition: rc6.h:36
void(* CipherAlgoEncryptBlock)(void *context, const uint8_t *input, uint8_t *output)
Definition: crypto.h:1029
void rc6EncryptBlock(Rc6Context *context, const uint8_t *input, uint8_t *output)
Encrypt a 16-byte block using RC6 algorithm.
Definition: rc6.c:136

Definition at line 48 of file rc6.c.