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]	opmode	Hash algorithm
[in]	data	Pointer to the input buffer
[in]	length	Length of the input buffer
[in,out]	h	Intermediate hash value
[in]	hLen	Length 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]	context	Pointer to the Keccak context
[in]	input	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 490 of file m460_crypto_hash.c.

keccakPermutBlock()

void keccakPermutBlock

(

KeccakContext *

context

)

Block permutation.

Parameters

[in]

context

Pointer 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]	data	Pointer to the input buffer
[in]	length	Length of the input buffer
[in]	blockSize	Block size
[in,out]	a	State array

Definition at line 380 of file m460_crypto_hash.c.

sha1ProcessBlock()

void sha1ProcessBlock

(

Sha1Context *

context

)

Process message in 16-word blocks.

Parameters

[in]

context

Pointer 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]	context	Pointer to the SHA-1 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length 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]

context

Pointer 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]	context	Pointer to the SHA-256 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length 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]

context

Pointer 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]	context	Pointer to the SHA-512 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 301 of file m460_crypto_hash.c.