esp32_crypto_hash.c File Reference

ESP32 hash hardware accelerator. More...

#include "hal/sha_types.h"
#include "soc/hwcrypto_reg.h"
#include "soc/dport_access.h"
#include "esp_private/periph_ctrl.h"
#include "core/crypto.h"
#include "hardware/esp32/esp32_crypto.h"
#include "hardware/esp32/esp32_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	esp32ShaInit (void)
	SHA module initialization. More...
void	hashProcessDataBlock (uint32_t algo, const uint8_t *data, bool_t *first)
	Process data block. More...
error_t	sha1Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using SHA-1. More...
error_t	sha256Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using SHA-256. More...
error_t	sha384Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using SHA-384. More...
error_t	sha512Compute (const void *data, size_t length, uint8_t *digest)
	Digest a message using SHA-512. More...

Detailed Description

ESP32 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 esp32_crypto_hash.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file esp32_crypto_hash.c.

Function Documentation

esp32ShaInit()

void esp32ShaInit

(

void

)

SHA module initialization.

Definition at line 53 of file esp32_crypto_hash.c.

hashProcessDataBlock()

void hashProcessDataBlock	(	uint32_t	algo,
		const uint8_t *	data,
		bool_t *	first
	)

Process data block.

Parameters

[in]	algo	Hash algorithm
[in]	data	Pointer to the data block
[in,out]	first	First message block

Definition at line 67 of file esp32_crypto_hash.c.

sha1Compute()

error_t sha1Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using SHA-1.

Parameters

[in]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer to the calculated digest

Returns

Error code

Definition at line 228 of file esp32_crypto_hash.c.

sha256Compute()

error_t sha256Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using SHA-256.

Parameters

[in]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer to the calculated digest

Returns

Error code

Definition at line 310 of file esp32_crypto_hash.c.

sha384Compute()

error_t sha384Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using SHA-384.

Parameters

[in]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer to the calculated digest

Returns

Error code

Definition at line 398 of file esp32_crypto_hash.c.

sha512Compute()

error_t sha512Compute	(	const void *	data,
		size_t	length,
		uint8_t *	digest
	)

Digest a message using SHA-512.

Parameters

[in]	data	Pointer to the message being hashed
[in]	length	Length of the message
[out]	digest	Pointer to the calculated digest

Returns

Error code

Definition at line 494 of file esp32_crypto_hash.c.