efm32gg11_crypto_pkc.c File Reference

EFM32 Giant Gecko 11 public-key hardware accelerator. More...

#include "em_device.h"
#include "em_crypto.h"
#include "core/crypto.h"
#include "hardware/efm32gg11/efm32gg11_crypto.h"
#include "hardware/efm32gg11/efm32gg11_crypto_pkc.h"
#include "ecc/ec.h"
#include "ecc/curve25519.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Functions
error_t	ecMulMod (const EcDomainParameters *params, Mpi *r, const Mpi *a, const Mpi *b)
	Fast modular multiplication. More...
error_t	ecSqrMod (const EcDomainParameters *params, Mpi *r, const Mpi *a)
	Fast modular squaring. More...
void	curve25519Mul (uint32_t *r, const uint32_t *a, const uint32_t *b)
	Modular multiplication. More...
void	curve25519Sqr (uint32_t *r, const uint32_t *a)
	Modular squaring. More...

Detailed Description

EFM32 Giant Gecko 11 public-key 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 efm32gg11_crypto_pkc.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 32 of file efm32gg11_crypto_pkc.c.

Function Documentation

curve25519Mul()

void curve25519Mul	(	uint32_t *	r,
		const uint32_t *	a,
		const uint32_t *	b
	)

Modular multiplication.

Parameters

[out]	r	Resulting integer R = (A * B) mod p
[in]	a	An integer such as 0 <= A < p
[in]	b	An integer such as 0 <= B < p

Definition at line 269 of file efm32gg11_crypto_pkc.c.

curve25519Sqr()

void curve25519Sqr	(	uint32_t *	r,
		const uint32_t *	a
	)

Modular squaring.

Parameters

[out]	r	Resulting integer R = (A ^ 2) mod p
[in]	a	An integer such as 0 <= A < p

Definition at line 346 of file efm32gg11_crypto_pkc.c.

ecMulMod()

error_t ecMulMod	(	const EcDomainParameters *	params,
		Mpi *	r,
		const Mpi *	a,
		const Mpi *	b
	)

Fast modular multiplication.

Parameters

[in]	params	EC domain parameters
[out]	r	Resulting integer R = (A * B) mod p
[in]	a	An integer such as 0 <= A < p
[in]	b	An integer such as 0 <= B < p

Returns

Error code

Definition at line 57 of file efm32gg11_crypto_pkc.c.

ecSqrMod()

error_t ecSqrMod	(	const EcDomainParameters *	params,
		Mpi *	r,
		const Mpi *	a
	)

Fast modular squaring.

Parameters

[in]	params	EC domain parameters
[out]	r	Resulting integer R = (A ^ 2) mod p
[in]	a	An integer such as 0 <= A < p

Returns

Error code

Definition at line 169 of file efm32gg11_crypto_pkc.c.