rc2.h File Reference

RC2 block cipher. More...

#include "core/crypto.h"

Go to the source code of this file.

Data Structures

struct  Rc2Context
 RC2 algorithm context. More...
 

Macros

#define RC2_BLOCK_SIZE   8
 
#define RC2_CIPHER_ALGO   (&rc2CipherAlgo)
 

Functions

error_t rc2Init (Rc2Context *context, const uint8_t *key, size_t keyLen)
 Initialize a RC2 context using the supplied key. More...
 
error_t rc2InitEx (Rc2Context *context, const uint8_t *key, size_t keyLen, uint_t effectiveKeyLen)
 Initialize a RC2 context using the supplied key. More...
 
void rc2EncryptBlock (Rc2Context *context, const uint8_t *input, uint8_t *output)
 Encrypt a 16-byte block using RC2 algorithm. More...
 
void rc2DecryptBlock (Rc2Context *context, const uint8_t *input, uint8_t *output)
 Decrypt a 16-byte block using RC2 algorithm. More...
 

Variables

const CipherAlgo rc2CipherAlgo
 

Detailed Description

RC2 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.

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

Definition in file rc2.h.

Macro Definition Documentation

◆ RC2_BLOCK_SIZE

#define RC2_BLOCK_SIZE   8

Definition at line 36 of file rc2.h.

◆ RC2_CIPHER_ALGO

#define RC2_CIPHER_ALGO   (&rc2CipherAlgo)

Definition at line 38 of file rc2.h.

Function Documentation

◆ rc2DecryptBlock()

void rc2DecryptBlock ( Rc2Context context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 16-byte block using RC2 algorithm.

Parameters
[in]contextPointer to the RC2 context
[in]inputCiphertext block to decrypt
[out]outputPlaintext block resulting from decryption

Definition at line 220 of file rc2.c.

◆ rc2EncryptBlock()

void rc2EncryptBlock ( Rc2Context context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 16-byte block using RC2 algorithm.

Parameters
[in]contextPointer to the RC2 context
[in]inputPlaintext block to encrypt
[out]outputCiphertext block resulting from encryption

Definition at line 167 of file rc2.c.

◆ rc2Init()

error_t rc2Init ( Rc2Context context,
const uint8_t *  key,
size_t  keyLen 
)

Initialize a RC2 context using the supplied key.

Parameters
[in]contextPointer to the RC2 context to initialize
[in]keyPointer to the key
[in]keyLenLength of the key
Returns
Error code

Definition at line 91 of file rc2.c.

◆ rc2InitEx()

error_t rc2InitEx ( Rc2Context context,
const uint8_t *  key,
size_t  keyLen,
uint_t  effectiveKeyLen 
)

Initialize a RC2 context using the supplied key.

Parameters
[in]contextPointer to the RC2 context to initialize
[in]keyPointer to the key
[in]keyLenLength of the key (T)
[in]effectiveKeyLenMaximum effective key length, in bits (T1)
Returns
Error code

Definition at line 107 of file rc2.c.

Variable Documentation

◆ rc2CipherAlgo

const CipherAlgo rc2CipherAlgo

Definition at line 69 of file rc2.c.