idea.c File Reference

IDEA encryption algorithm. More...

#include "core/crypto.h"
#include "cipher/idea.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

error_t ideaInit (IdeaContext *context, const uint8_t *key, size_t keyLen)
 Initialize a IDEA context using the supplied key. More...
 
void ideaEncryptBlock (IdeaContext *context, const uint8_t *input, uint8_t *output)
 Encrypt a 16-byte block using IDEA algorithm. More...
 
void ideaDecryptBlock (IdeaContext *context, const uint8_t *input, uint8_t *output)
 Decrypt a 16-byte block using IDEA algorithm. More...
 

Variables

const CipherAlgo ideaCipherAlgo
 

Detailed Description

IDEA encryption algorithm.

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 idea.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 30 of file idea.c.

Function Documentation

◆ ideaDecryptBlock()

void ideaDecryptBlock ( IdeaContext context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 16-byte block using IDEA algorithm.

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

Definition at line 258 of file idea.c.

◆ ideaEncryptBlock()

void ideaEncryptBlock ( IdeaContext context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 16-byte block using IDEA algorithm.

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

Definition at line 191 of file idea.c.

◆ ideaInit()

error_t ideaInit ( IdeaContext context,
const uint8_t *  key,
size_t  keyLen 
)

Initialize a IDEA context using the supplied key.

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

Definition at line 125 of file idea.c.

Variable Documentation

◆ ideaCipherAlgo

const CipherAlgo ideaCipherAlgo
Initial value:
=
{
"IDEA",
sizeof(IdeaContext),
NULL,
NULL,
}
IDEA algorithm context.
Definition: idea.h:50
void(* CipherAlgoDecryptBlock)(void *context, const uint8_t *input, uint8_t *output)
Definition: crypto.h:1030
error_t ideaInit(IdeaContext *context, const uint8_t *key, size_t keyLen)
Initialize a IDEA context using the supplied key.
Definition: idea.c:125
error_t(* CipherAlgoInit)(void *context, const uint8_t *key, size_t keyLen)
Definition: crypto.h:1026
void ideaDecryptBlock(IdeaContext *context, const uint8_t *input, uint8_t *output)
Decrypt a 16-byte block using IDEA algorithm.
Definition: idea.c:258
void ideaEncryptBlock(IdeaContext *context, const uint8_t *input, uint8_t *output)
Encrypt a 16-byte block using IDEA algorithm.
Definition: idea.c:191
void(* CipherAlgoEncryptBlock)(void *context, const uint8_t *input, uint8_t *output)
Definition: crypto.h:1029
#define IDEA_BLOCK_SIZE
Definition: idea.h:36

Definition at line 41 of file idea.c.