Sergey Pastor / 1

Dependents:   Nucleo

Embed: (wiki syntax)

« Back to documentation index

des3.h File Reference

des3.h File Reference

Triple DES (Triple Data Encryption Algorithm) More...

Go to the source code of this file.

Data Structures

struct  Des3Context
 Triple DES algorithm context. More...

Functions

error_t des3Init (Des3Context *context, const uint8_t *key, size_t keyLength)
 Initialize a Triple DES context using the supplied key.
void des3EncryptBlock (Des3Context *context, const uint8_t *input, uint8_t *output)
 Encrypt a 8-byte block using Triple DES algorithm.
void des3DecryptBlock (Des3Context *context, const uint8_t *input, uint8_t *output)
 Decrypt a 8-byte block using Triple DES algorithm.

Detailed Description

Triple DES (Triple Data 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 des3.h.


Function Documentation

void des3DecryptBlock ( Des3Context context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 8-byte block using Triple DES algorithm.

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

Definition at line 133 of file des3.c.

void des3EncryptBlock ( Des3Context context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 8-byte block using Triple DES algorithm.

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

Definition at line 115 of file des3.c.

error_t des3Init ( Des3Context context,
const uint8_t *  key,
size_t  keyLength 
)

Initialize a Triple DES context using the supplied key.

Parameters:
[in]contextPointer to the Triple DES context to initialize
[in]keyPointer to the key
[in]keyLengthLength of the key
Returns:
Error code

Definition at line 69 of file des3.c.