mkv5x_crypto_cipher.c File Reference

Kinetis KV5x cipher hardware accelerator. More...

#include "fsl_device_registers.h"
#include "fsl_mmcau.h"
#include "core/crypto.h"
#include "hardware/mkv5x/mkv5x_crypto.h"
#include "hardware/mkv5x/mkv5x_crypto_cipher.h"
#include "cipher/cipher_algorithms.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

error_t desInit (DesContext *context, const uint8_t *key, size_t keyLen)
 Initialize a DES context using the supplied key. More...
 
void desEncryptBlock (DesContext *context, const uint8_t *input, uint8_t *output)
 Encrypt a 8-byte block using DES algorithm. More...
 
void desDecryptBlock (DesContext *context, const uint8_t *input, uint8_t *output)
 Decrypt a 8-byte block using DES algorithm. More...
 
void des3EncryptBlock (Des3Context *context, const uint8_t *input, uint8_t *output)
 Encrypt a 8-byte block using Triple DES algorithm. More...
 
void des3DecryptBlock (Des3Context *context, const uint8_t *input, uint8_t *output)
 Decrypt a 8-byte block using Triple DES algorithm. More...
 
error_t aesInit (AesContext *context, const uint8_t *key, size_t keyLen)
 Key expansion. More...
 
void aesEncryptBlock (AesContext *context, const uint8_t *input, uint8_t *output)
 Encrypt a 16-byte block using AES algorithm. More...
 
void aesDecryptBlock (AesContext *context, const uint8_t *input, uint8_t *output)
 Decrypt a 16-byte block using AES algorithm. More...
 

Detailed Description

Kinetis KV5x cipher hardware accelerator.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 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
2.4.0

Definition in file mkv5x_crypto_cipher.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file mkv5x_crypto_cipher.c.

Function Documentation

◆ aesDecryptBlock()

void aesDecryptBlock ( AesContext context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 16-byte block using AES algorithm.

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

Definition at line 264 of file mkv5x_crypto_cipher.c.

◆ aesEncryptBlock()

void aesEncryptBlock ( AesContext context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 16-byte block using AES algorithm.

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

Definition at line 238 of file mkv5x_crypto_cipher.c.

◆ aesInit()

error_t aesInit ( AesContext context,
const uint8_t *  key,
size_t  keyLen 
)

Key expansion.

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

Definition at line 189 of file mkv5x_crypto_cipher.c.

◆ des3DecryptBlock()

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 157 of file mkv5x_crypto_cipher.c.

◆ des3EncryptBlock()

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 128 of file mkv5x_crypto_cipher.c.

◆ desDecryptBlock()

void desDecryptBlock ( DesContext context,
const uint8_t *  input,
uint8_t *  output 
)

Decrypt a 8-byte block using DES algorithm.

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

Definition at line 103 of file mkv5x_crypto_cipher.c.

◆ desEncryptBlock()

void desEncryptBlock ( DesContext context,
const uint8_t *  input,
uint8_t *  output 
)

Encrypt a 8-byte block using DES algorithm.

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

Definition at line 80 of file mkv5x_crypto_cipher.c.

◆ desInit()

error_t desInit ( DesContext context,
const uint8_t *  key,
size_t  keyLen 
)

Initialize a DES context using the supplied key.

Parameters
[in]contextPointer to the DES context to initialize
[in]keyPointer to the key
[in]keyLenLength of the key (must be set to 8)
Returns
Error code

Definition at line 55 of file mkv5x_crypto_cipher.c.