ESP32-S2 hash hardware accelerator. More...

#include "esp_crypto_lock.h"
#include "hal/sha_types.h"
#include "soc/hwcrypto_reg.h"
#include "esp_private/periph_ctrl.h"
#include "core/crypto.h"
#include "hardware/esp32_s2/esp32_s2_crypto.h"
#include "hardware/esp32_s2/esp32_s2_crypto_hash.h"
#include "hash/hash_algorithms.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL CRYPTO_TRACE_LEVEL

Functions
void	esp32s2ShaInit (void)
	SHA module initialization. More...

void	hashProcessData (uint32_t algo, const uint8_t data, size_t length, uint32_t h)
	Update hash value. More...

void	sha1Init (Sha1Context *context)
	Initialize SHA-1 message digest context. 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	sha1Final (Sha1Context context, uint8_t digest)
	Finish the SHA-1 message digest. More...

void	sha1FinalRaw (Sha1Context context, uint8_t digest)
	Finish the SHA-1 message digest (no padding added) More...

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	sha384Init (Sha384Context *context)
	Initialize SHA-384 message digest context. More...

void	sha384FinalRaw (Sha384Context context, uint8_t digest)
	Finish the SHA-384 message digest (no padding added) More...

void	sha512Init (Sha512Context *context)
	Initialize SHA-512 message digest context. 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	sha512Final (Sha512Context context, uint8_t digest)
	Finish the SHA-512 message digest. More...

void	sha512_224Init (Sha512_224Context *context)
	Initialize SHA-512/224 message digest context. More...

void	sha512_256Init (Sha512_256Context *context)
	Initialize SHA-512/256 message digest context. More...

Detailed Description

ESP32-S2 hash hardware accelerator.

License

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

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_s2_crypto_hash.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL CRYPTO_TRACE_LEVEL

Definition at line 32 of file esp32_s2_crypto_hash.c.

Function Documentation

◆ esp32s2ShaInit()

void esp32s2ShaInit ( void )

SHA module initialization.

Definition at line 66 of file esp32_s2_crypto_hash.c.

◆ hashProcessData()

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

Update hash value.

Parameters

[in]	algo	Hash algorithm
[in]	data	Pointer to the input buffer
[in]	length	Length of the input buffer
[in,out]	h	Hash value

Definition at line 79 of file esp32_s2_crypto_hash.c.

◆ sha1Final()

void sha1Final	(	Sha1Context *	context,
		uint8_t *	digest
	)

Finish the SHA-1 message digest.

Parameters

[in]	context	Pointer to the SHA-1 context
[out]	digest	Calculated digest (optional parameter)

Definition at line 336 of file esp32_s2_crypto_hash.c.

◆ sha1FinalRaw()

void sha1FinalRaw	(	Sha1Context *	context,
		uint8_t *	digest
	)

Finish the SHA-1 message digest (no padding added)

Parameters

[in]	context	Pointer to the SHA-1 context
[out]	digest	Calculated digest

Definition at line 378 of file esp32_s2_crypto_hash.c.

◆ sha1Init()

void sha1Init ( Sha1Context * context )

Initialize SHA-1 message digest context.

Parameters

[in] context Pointer to the SHA-1 context to initialize

Definition at line 253 of file esp32_s2_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 276 of file esp32_s2_crypto_hash.c.

◆ sha224Init()

void sha224Init ( Sha224Context * context )

Initialize SHA-224 message digest context.

Parameters

[in] context Pointer to the SHA-224 context to initialize

Definition at line 392 of file esp32_s2_crypto_hash.c.

◆ sha256Final()

void sha256Final	(	Sha256Context *	context,
		uint8_t *	digest
	)

Finish the SHA-256 message digest.

Parameters

[in]	context	Pointer to the SHA-256 context
[out]	digest	Calculated digest (optional parameter)

Definition at line 504 of file esp32_s2_crypto_hash.c.

◆ sha256FinalRaw()

void sha256FinalRaw	(	Sha256Context *	context,
		uint8_t *	digest
	)

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

Parameters

[in]	context	Pointer to the SHA-256 context
[out]	digest	Calculated digest

Definition at line 546 of file esp32_s2_crypto_hash.c.

◆ sha256Init()

void sha256Init ( Sha256Context * context )

Initialize SHA-256 message digest context.

Parameters

[in] context Pointer to the SHA-256 context to initialize

Definition at line 418 of file esp32_s2_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 444 of file esp32_s2_crypto_hash.c.

◆ sha384FinalRaw()

void sha384FinalRaw	(	Sha384Context *	context,
		uint8_t *	digest
	)

Finish the SHA-384 message digest (no padding added)

Parameters

[in]	context	Pointer to the SHA-384 context
[out]	digest	Calculated digest

Definition at line 585 of file esp32_s2_crypto_hash.c.

◆ sha384Init()

void sha384Init ( Sha384Context * context )

Initialize SHA-384 message digest context.

Parameters

[in] context Pointer to the SHA-384 context to initialize

Definition at line 560 of file esp32_s2_crypto_hash.c.

◆ sha512_224Init()

void sha512_224Init ( Sha512_224Context * context )

Initialize SHA-512/224 message digest context.

Parameters

[in] context Pointer to the SHA-512/224 context to initialize

Definition at line 729 of file esp32_s2_crypto_hash.c.

◆ sha512_256Init()

void sha512_256Init ( Sha512_256Context * context )

Initialize SHA-512/256 message digest context.

Parameters

[in] context Pointer to the SHA-512/256 context to initialize

Definition at line 755 of file esp32_s2_crypto_hash.c.

◆ sha512Final()

void sha512Final	(	Sha512Context *	context,
		uint8_t *	digest
	)

Finish the SHA-512 message digest.

Parameters

[in]	context	Pointer to the SHA-512 context
[out]	digest	Calculated digest (optional parameter)

Definition at line 685 of file esp32_s2_crypto_hash.c.

◆ sha512Init()

void sha512Init ( Sha512Context * context )

Initialize SHA-512 message digest context.

Parameters

[in] context Pointer to the SHA-512 context to initialize

Definition at line 599 of file esp32_s2_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 625 of file esp32_s2_crypto_hash.c.

Macros

Functions

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ esp32s2ShaInit()

◆ hashProcessData()

◆ sha1Final()

◆ sha1FinalRaw()

◆ sha1Init()

◆ sha1Update()

◆ sha224Init()

◆ sha256Final()

◆ sha256FinalRaw()

◆ sha256Init()

◆ sha256Update()

◆ sha384FinalRaw()

◆ sha384Init()

◆ sha512_224Init()

◆ sha512_256Init()

◆ sha512Final()

◆ sha512Init()

◆ sha512Update()