NXP MCX N547 public-key hardware accelerator (PKA) More...

#include <mcuxClToolchain.h>
#include <mcuxClEls.h>
#include <mcuxClEcc.h>
#include <mcuxClRsa.h>
#include <internal/mcuxClRsa_Internal_Functions.h>
#include "core/crypto.h"
#include "hardware/mcxn547/mcxn547_crypto.h"
#include "hardware/mcxn547/mcxn547_crypto_pkc.h"
#include "pkc/rsa.h"
#include "ecc/ec.h"
#include "ecc/ec_misc.h"
#include "ecc/ecdsa.h"
#include "ecc/x25519.h"
#include "ecc/x448.h"
#include "ecc/ed25519.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL CRYPTO_TRACE_LEVEL

Functions
error_t	mpiExpModRegular (Mpi r, const Mpi a, const Mpi e, const Mpi p)
	Modular exponentiation (regular calculation) More...

error_t	rsaep (const RsaPublicKey key, const Mpi m, Mpi *c)
	RSA encryption primitive. More...

error_t	rsadp (const RsaPrivateKey key, const Mpi c, Mpi *m)
	RSA decryption primitive. More...

error_t	ecMulFast (const EcCurve curve, EcPoint3 r, const uint32_t d, const EcPoint3 s)
	Scalar multiplication (fast calculation) More...

error_t	ecMulRegular (const EcCurve curve, EcPoint3 r, const uint32_t d, const EcPoint3 s)
	Scalar multiplication (regular calculation) More...

error_t	ecTwinMul (const EcCurve curve, EcPoint3 r, const uint32_t d0, const EcPoint3 s, const uint32_t d1, const EcPoint3 t)
	Twin multiplication. More...

error_t	ecdsaGenerateSignature (const PrngAlgo prngAlgo, void prngContext, const EcPrivateKey privateKey, const uint8_t digest, size_t digestLen, EcdsaSignature *signature)
	ECDSA signature generation. More...

error_t	ecdsaVerifySignature (const EcPublicKey publicKey, const uint8_t digest, size_t digestLen, const EcdsaSignature *signature)
	ECDSA signature verification. More...

error_t	x25519 (uint8_t r, const uint8_t k, const uint8_t *u)
	X25519 function (scalar multiplication on Curve25519) More...

error_t	x448 (uint8_t r, const uint8_t k, const uint8_t *u)
	X448 function (scalar multiplication on Curve448) More...

error_t	ed25519GenerateSignature (const uint8_t privateKey, const uint8_t publicKey, const void message, size_t messageLen, const void context, uint8_t contextLen, uint8_t flag, uint8_t *signature)
	EdDSA signature generation. More...

error_t	ed25519VerifySignature (const uint8_t publicKey, const void message, size_t messageLen, const void context, uint8_t contextLen, uint8_t flag, const uint8_t signature)
	EdDSA signature verification. More...

Variables
ALIGNED ElsRsaArgs	elsRsaArgs

ALIGNED ElsEccArgs	elsEccArgs

ALIGNED ElsEcdsaArgs	elsEcdsaArgs

ALIGNED ElsMontDhArgs	elsMontDhArgs

ALIGNED ElsEddsaArgs	elsEddsaArgs

Detailed Description

NXP MCX N547 public-key hardware accelerator (PKA)

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: 2.5.4

Definition in file mcxn547_crypto_pkc.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL CRYPTO_TRACE_LEVEL

Definition at line 32 of file mcxn547_crypto_pkc.c.

Function Documentation

◆ ecdsaGenerateSignature()

error_t ecdsaGenerateSignature	(	const PrngAlgo *	prngAlgo,
		void *	prngContext,
		const EcPrivateKey *	privateKey,
		const uint8_t *	digest,
		size_t	digestLen,
		EcdsaSignature *	signature
	)

ECDSA signature generation.

Parameters

[in]	prngAlgo	PRNG algorithm
[in]	prngContext	Pointer to the PRNG context
[in]	privateKey	Signer's EC private key
[in]	digest	Digest of the message to be signed
[in]	digestLen	Length in octets of the digest
[out]	signature	(R, S) integer pair

Returns: Error code

Definition at line 724 of file mcxn547_crypto_pkc.c.

◆ ecdsaVerifySignature()

error_t ecdsaVerifySignature	(	const EcPublicKey *	publicKey,
		const uint8_t *	digest,
		size_t	digestLen,
		const EcdsaSignature *	signature
	)

ECDSA signature verification.

Parameters

[in]	publicKey	Signer's EC public key
[in]	digest	Digest of the message whose signature is to be verified
[in]	digestLen	Length in octets of the digest
[in]	signature	(R, S) integer pair

Returns: Error code

Definition at line 852 of file mcxn547_crypto_pkc.c.

◆ ecMulFast()

error_t ecMulFast	(	const EcCurve *	curve,
		EcPoint3 *	r,
		const uint32_t *	d,
		const EcPoint3 *	s
	)

Scalar multiplication (fast calculation)

Parameters

[in]	curve	Elliptic curve parameters
[out]	r	Resulting point R = d.S
[in]	d	An integer d such as 0 <= d < p
[in]	s	EC point

Returns: Error code

Definition at line 522 of file mcxn547_crypto_pkc.c.

◆ ecMulRegular()

error_t ecMulRegular	(	const EcCurve *	curve,
		EcPoint3 *	r,
		const uint32_t *	d,
		const EcPoint3 *	s
	)

Scalar multiplication (regular calculation)

Parameters

[in]	curve	Elliptic curve parameters
[out]	r	Resulting point R = d.S
[in]	d	An integer d such as 0 <= d < q
[in]	s	EC point

Returns: Error code

Definition at line 539 of file mcxn547_crypto_pkc.c.

◆ ecTwinMul()

error_t ecTwinMul	(	const EcCurve *	curve,
		EcPoint3 *	r,
		const uint32_t *	d0,
		const EcPoint3 *	s,
		const uint32_t *	d1,
		const EcPoint3 *	t
	)

Twin multiplication.

Parameters

[in]	curve	Elliptic curve parameters
[out]	r	Resulting point R = d0.S + d1.T
[in]	d0	An integer d such as 0 <= d0 < p
[in]	s	EC point
[in]	d1	An integer d such as 0 <= d1 < p
[in]	t	EC point

Returns: Error code

Definition at line 665 of file mcxn547_crypto_pkc.c.

◆ ed25519GenerateSignature()

error_t ed25519GenerateSignature	(	const uint8_t *	privateKey,
		const uint8_t *	publicKey,
		const void *	message,
		size_t	messageLen,
		const void *	context,
		uint8_t	contextLen,
		uint8_t	flag,
		uint8_t *	signature
	)

EdDSA signature generation.

Parameters

[in]	privateKey	Signer's EdDSA private key (32 bytes)
[in]	publicKey	Signer's EdDSA public key (32 bytes)
[in]	message	Pointer to the message to be signed
[in]	messageLen	Length of the message, in bytes
[in]	context	Constant string specified by the protocol using it
[in]	contextLen	Length of the context, in bytes
[in]	flag	Prehash flag for Ed25519ph scheme
[out]	signature	EdDSA signature (64 bytes)

Returns: Error code

Definition at line 1214 of file mcxn547_crypto_pkc.c.

◆ ed25519VerifySignature()

error_t ed25519VerifySignature	(	const uint8_t *	publicKey,
		const void *	message,
		size_t	messageLen,
		const void *	context,
		uint8_t	contextLen,
		uint8_t	flag,
		const uint8_t *	signature
	)

EdDSA signature verification.

Parameters

[in]	publicKey	Signer's EdDSA public key (32 bytes)
[in]	message	Message whose signature is to be verified
[in]	messageLen	Length of the message, in bytes
[in]	context	Constant string specified by the protocol using it
[in]	contextLen	Length of the context, in bytes
[in]	flag	Prehash flag for Ed25519ph scheme
[in]	signature	EdDSA signature (64 bytes)

Returns: Error code

Definition at line 1389 of file mcxn547_crypto_pkc.c.

◆ mpiExpModRegular()

error_t mpiExpModRegular	(	Mpi *	r,
		const Mpi *	a,
		const Mpi *	e,
		const Mpi *	p
	)

Modular exponentiation (regular calculation)

Parameters

[out]	r	Resulting integer R = A ^ E mod P
[in]	a	Pointer to a multiple precision integer
[in]	e	Exponent
[in]	p	Modulus

Returns: Error code

Definition at line 169 of file mcxn547_crypto_pkc.c.

◆ rsadp()

error_t rsadp	(	const RsaPrivateKey *	key,
		const Mpi *	c,
		Mpi *	m
	)

RSA decryption primitive.

The RSA decryption primitive recovers the message representative from the ciphertext representative under the control of a private key

Parameters

[in]	key	RSA private key
[in]	c	Ciphertext representative
[out]	m	Message representative

Returns: Error code

Definition at line 369 of file mcxn547_crypto_pkc.c.

◆ rsaep()

error_t rsaep	(	const RsaPublicKey *	key,
		const Mpi *	m,
		Mpi *	c
	)

RSA encryption primitive.

The RSA encryption primitive produces a ciphertext representative from a message representative under the control of a public key

Parameters

[in]	key	RSA public key
[in]	m	Message representative
[out]	c	Ciphertext representative

Returns: Error code

Definition at line 268 of file mcxn547_crypto_pkc.c.

◆ x25519()

error_t x25519	(	uint8_t *	r,
		const uint8_t *	k,
		const uint8_t *	u
	)

X25519 function (scalar multiplication on Curve25519)

Parameters

[out]	r	Output u-coordinate
[in]	k	Input scalar
[in]	u	Input u-coordinate

Returns: Error code

Definition at line 1025 of file mcxn547_crypto_pkc.c.

◆ x448()

error_t x448	(	uint8_t *	r,
		const uint8_t *	k,
		const uint8_t *	u
	)

X448 function (scalar multiplication on Curve448)

Parameters

[out]	r	Output u-coordinate
[in]	k	Input scalar
[in]	u	Input u-coordinate

Returns: Error code

Definition at line 1117 of file mcxn547_crypto_pkc.c.

Variable Documentation

◆ elsEccArgs

ALIGNED ElsEccArgs elsEccArgs

Definition at line 57 of file mcxn547_crypto_pkc.c.

◆ elsEcdsaArgs

ALIGNED ElsEcdsaArgs elsEcdsaArgs

Definition at line 58 of file mcxn547_crypto_pkc.c.

◆ elsEddsaArgs

ALIGNED ElsEddsaArgs elsEddsaArgs

Definition at line 60 of file mcxn547_crypto_pkc.c.

◆ elsMontDhArgs

ALIGNED ElsMontDhArgs elsMontDhArgs

Definition at line 59 of file mcxn547_crypto_pkc.c.

◆ elsRsaArgs

ALIGNED ElsRsaArgs elsRsaArgs

Definition at line 56 of file mcxn547_crypto_pkc.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ecdsaGenerateSignature()

◆ ecdsaVerifySignature()

◆ ecMulFast()

◆ ecMulRegular()

◆ ecTwinMul()

◆ ed25519GenerateSignature()

◆ ed25519VerifySignature()

◆ mpiExpModRegular()

◆ rsadp()

◆ rsaep()

◆ x25519()

◆ x448()

Variable Documentation

◆ elsEccArgs

◆ elsEcdsaArgs

◆ elsEddsaArgs

◆ elsMontDhArgs

◆ elsRsaArgs