ra4_crypto_hash.c File Reference

RA4 hash hardware accelerator. More...

#include "hw_sce_hash_private.h"
#include "core/crypto.h"
#include "hardware/ra4/ra4_crypto.h"
#include "hardware/ra4/ra4_crypto_hash.h"
#include "hash/hash_algorithms.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

void sha224Init (Sha224Context *context)
 Initialize SHA-224 message digest context. More...
 
void sha256Init (Sha256Context *context)
 Initialize SHA-256 message digest context. More...
 
void sha256Update (Sha256Context *context, const void *data, size_t length)
 Update the SHA-256 context with a portion of the message being hashed. More...
 
void sha256Final (Sha256Context *context, uint8_t *digest)
 Finish the SHA-256 message digest. More...
 
void sha256FinalRaw (Sha256Context *context, uint8_t *digest)
 Finish the SHA-256 message digest (no padding added) More...
 
void sha256ProcessBlock (Sha256Context *context)
 Process message in 16-word blocks. More...
 

Detailed Description

RA4 hash 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 ra4_crypto_hash.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file ra4_crypto_hash.c.

Function Documentation

◆ sha224Init()

void sha224Init ( Sha224Context context)

Initialize SHA-224 message digest context.

Parameters
[in]contextPointer to the SHA-224 context to initialize

Definition at line 62 of file ra4_crypto_hash.c.

◆ sha256Final()

void sha256Final ( Sha256Context context,
uint8_t *  digest 
)

Finish the SHA-256 message digest.

Parameters
[in]contextPointer to the SHA-256 context
[out]digestCalculated digest (optional parameter)

Definition at line 181 of file ra4_crypto_hash.c.

◆ sha256FinalRaw()

void sha256FinalRaw ( Sha256Context context,
uint8_t *  digest 
)

Finish the SHA-256 message digest (no padding added)

Parameters
[in]contextPointer to the SHA-256 context
[out]digestCalculated digest

Definition at line 223 of file ra4_crypto_hash.c.

◆ sha256Init()

void sha256Init ( Sha256Context context)

Initialize SHA-256 message digest context.

Parameters
[in]contextPointer to the SHA-256 context to initialize

Definition at line 88 of file ra4_crypto_hash.c.

◆ sha256ProcessBlock()

void sha256ProcessBlock ( Sha256Context context)

Process message in 16-word blocks.

Parameters
[in]contextPointer to the SHA-256 context

Definition at line 235 of file ra4_crypto_hash.c.

◆ sha256Update()

void sha256Update ( Sha256Context context,
const void *  data,
size_t  length 
)

Update the SHA-256 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the SHA-256 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 114 of file ra4_crypto_hash.c.