m460_crypto_hash.c File Reference

M460 hash hardware accelerator. More...

#include "m460.h"
#include "core/crypto.h"
#include "hardware/m460/m460_crypto.h"
#include "hardware/m460/m460_crypto_hash.h"
#include "hash/hash_algorithms.h"
#include "xof/keccak.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 

Functions

void hashProcessData (uint32_t opmode, const uint8_t *data, size_t length, uint32_t *h, size_t hLen)
 Update hash value. More...
 
void sha1Update (Sha1Context *context, const void *data, size_t length)
 Update the SHA-1 context with a portion of the message being hashed. More...
 
void sha1ProcessBlock (Sha1Context *context)
 Process message in 16-word blocks. 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 sha256ProcessBlock (Sha256Context *context)
 Process message in 16-word blocks. More...
 
void sha512Update (Sha512Context *context, const void *data, size_t length)
 Update the SHA-512 context with a portion of the message being hashed. More...
 
void sha512ProcessBlock (Sha512Context *context)
 Process message in 16-word blocks. More...
 
void keccakProcessData (const uint8_t *data, size_t length, size_t blockSize, uint32_t *a)
 Update state array. More...
 
void keccakAbsorb (KeccakContext *context, const void *input, size_t length)
 Absorb data. More...
 
void keccakPermutBlock (KeccakContext *context)
 Block permutation. More...
 

Detailed Description

M460 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
2.4.4

Definition in file m460_crypto_hash.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file m460_crypto_hash.c.

Function Documentation

◆ hashProcessData()

void hashProcessData ( uint32_t  opmode,
const uint8_t *  data,
size_t  length,
uint32_t *  h,
size_t  hLen 
)

Update hash value.

Parameters
[in]opmodeHash algorithm
[in]dataPointer to the input buffer
[in]lengthLength of the input buffer
[in,out]hIntermediate hash value
[in]hLenLength of the intermediate hash value, in words

Definition at line 56 of file m460_crypto_hash.c.

◆ keccakAbsorb()

void keccakAbsorb ( KeccakContext context,
const void *  input,
size_t  length 
)

Absorb data.

Parameters
[in]contextPointer to the Keccak context
[in]inputPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 490 of file m460_crypto_hash.c.

◆ keccakPermutBlock()

void keccakPermutBlock ( KeccakContext context)

Block permutation.

Parameters
[in]contextPointer to the Keccak context

Definition at line 547 of file m460_crypto_hash.c.

◆ keccakProcessData()

void keccakProcessData ( const uint8_t *  data,
size_t  length,
size_t  blockSize,
uint32_t *  a 
)

Update state array.

Parameters
[in]dataPointer to the input buffer
[in]lengthLength of the input buffer
[in]blockSizeBlock size
[in,out]aState array

Definition at line 380 of file m460_crypto_hash.c.

◆ sha1ProcessBlock()

void sha1ProcessBlock ( Sha1Context context)

Process message in 16-word blocks.

Parameters
[in]contextPointer to the SHA-1 context

Definition at line 207 of file m460_crypto_hash.c.

◆ sha1Update()

void sha1Update ( Sha1Context context,
const void *  data,
size_t  length 
)

Update the SHA-1 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the SHA-1 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 147 of file m460_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 284 of file m460_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 224 of file m460_crypto_hash.c.

◆ sha512ProcessBlock()

void sha512ProcessBlock ( Sha512Context context)

Process message in 16-word blocks.

Parameters
[in]contextPointer to the SHA-512 context

Definition at line 361 of file m460_crypto_hash.c.

◆ sha512Update()

void sha512Update ( Sha512Context context,
const void *  data,
size_t  length 
)

Update the SHA-512 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the SHA-512 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 301 of file m460_crypto_hash.c.