ecb.c File Reference

Electronic Codebook (ECB) mode. More...

#include "core/crypto.h"
#include "cipher_mode/ecb.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

error_t ecbEncrypt (const CipherAlgo *cipher, void *context, const uint8_t *p, uint8_t *c, size_t length)
 ECB encryption. More...
 
error_t ecbDecrypt (const CipherAlgo *cipher, void *context, const uint8_t *c, uint8_t *p, size_t length)
 ECB decryption. More...
 

Detailed Description

Electronic Codebook (ECB) mode.

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

The Electronic Codebook (ECB) mode is a confidentiality mode that features, for a given key, the assignment of a fixed ciphertext block to each plaintext block, analogous to the assignment of code words in a codebook. Refer to SP 800-38A for more details

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

Definition in file ecb.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 37 of file ecb.c.

Function Documentation

◆ ecbDecrypt()

error_t ecbDecrypt ( const CipherAlgo cipher,
void *  context,
const uint8_t *  c,
uint8_t *  p,
size_t  length 
)

ECB decryption.

Parameters
[in]cipherCipher algorithm
[in]contextCipher algorithm context
[in]cCiphertext to be decrypted
[out]pPlaintext resulting from the decryption
[in]lengthTotal number of data bytes to be decrypted
Returns
Error code

Definition at line 92 of file ecb.c.

◆ ecbEncrypt()

error_t ecbEncrypt ( const CipherAlgo cipher,
void *  context,
const uint8_t *  p,
uint8_t *  c,
size_t  length 
)

ECB encryption.

Parameters
[in]cipherCipher algorithm
[in]contextCipher algorithm context
[in]pPlaintext to be encrypted
[out]cCiphertext resulting from the encryption
[in]lengthTotal number of data bytes to be encrypted
Returns
Error code

Definition at line 58 of file ecb.c.