stm32l4xx_crypto_hash.c File Reference

STM32L4 hash hardware accelerator. More...

#include "stm32l4xx.h"
#include "stm32l4xx_hal.h"
#include "core/crypto.h"
#include "hardware/stm32l4xx/stm32l4xx_crypto.h"
#include "hardware/stm32l4xx/stm32l4xx_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
error_t	hashInit (void)
	HASH module initialization. More...
void	hashProcessData (uint32_t algo, const uint8_t *data, size_t length, uint32_t *h, size_t hLen)
	Update hash value. More...
void	md5Update (Md5Context *context, const void *data, size_t length)
	Update the MD5 context with a portion of the message being hashed. More...
void	md5ProcessBlock (Md5Context *context)
	Process message in 16-word blocks. 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...

Detailed Description

STM32L4 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 stm32l4xx_crypto_hash.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file stm32l4xx_crypto_hash.c.

Function Documentation

hashInit()

error_t hashInit

(

void

)

HASH module initialization.

Returns

Error code

Definition at line 52 of file stm32l4xx_crypto_hash.c.

hashProcessData()

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

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	Intermediate hash value
[in]	hLen	Length of the intermediate hash value, in words

Definition at line 71 of file stm32l4xx_crypto_hash.c.

md5ProcessBlock()

void md5ProcessBlock

(

Md5Context *

context

)

Process message in 16-word blocks.

Parameters

[in]

context

Pointer to the MD5 context

Definition at line 213 of file stm32l4xx_crypto_hash.c.

md5Update()

void md5Update	(	Md5Context *	context,
		const void *	data,
		size_t	length
	)

Update the MD5 context with a portion of the message being hashed.

Parameters

[in]	context	Pointer to the MD5 context
[in]	data	Pointer to the buffer being hashed
[in]	length	Length of the buffer

Definition at line 153 of file stm32l4xx_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 290 of file stm32l4xx_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 230 of file stm32l4xx_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 367 of file stm32l4xx_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 307 of file stm32l4xx_crypto_hash.c.