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/ec_misc.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Functions
void	ecFieldMulMod (const EcCurve *curve, uint32_t *r, const uint32_t *a, const uint32_t *b)
	Modular multiplication. More...
void	ecFieldSqrMod (const EcCurve *curve, uint32_t *r, const uint32_t *a)
	Modular squaring. More...
void	ecScalarMulMod (const EcCurve *curve, uint32_t *r, const uint32_t *a, const uint32_t *b)
	Modular multiplication. More...
void	ecScalarSqrMod (const EcCurve *curve, 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) 2010-2025 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

2.5.4

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

ecFieldMulMod()

void ecFieldMulMod	(	const EcCurve *	curve,
		uint32_t *	r,
		const uint32_t *	a,
		const uint32_t *	b
	)

Modular multiplication.

Parameters

[in]	curve	Elliptic curve 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 56 of file efm32gg11_crypto_pkc.c.

ecFieldSqrMod()

void ecFieldSqrMod	(	const EcCurve *	curve,
		uint32_t *	r,
		const uint32_t *	a
	)

Modular squaring.

Parameters

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

Definition at line 116 of file efm32gg11_crypto_pkc.c.

ecScalarMulMod()

void ecScalarMulMod	(	const EcCurve *	curve,
		uint32_t *	r,
		const uint32_t *	a,
		const uint32_t *	b
	)

Modular multiplication.

Parameters

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

Definition at line 174 of file efm32gg11_crypto_pkc.c.

ecScalarSqrMod()

void ecScalarSqrMod	(	const EcCurve *	curve,
		uint32_t *	r,
		const uint32_t *	a
	)

Modular squaring.

Parameters

[in]	curve	Elliptic curve parameters
[out]	r	Resulting integer R = A^2 mod q
[in]	a	An integer such as 0 <= A < q

Definition at line 234 of file efm32gg11_crypto_pkc.c.