From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../backend/micro_ecc/micro_ecc_backend_ecc.h | 303 +++++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.h new file mode 100644 index 0000000..cafa506 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.h @@ -0,0 +1,303 @@ +/** + * Copyright (c) 2018 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef MICRO_ECC_BACKEND_ECC_H__ +#define MICRO_ECC_BACKEND_ECC_H__ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include +#include +#include "nrf_crypto_ecc_shared.h" +#include "uECC.h" + + +#ifdef __cplusplus +extern "C" { +#endif + + +/** @internal See @ref nrf_crypto_backend_ecc_key_pair_generate_fn_t. + */ +ret_code_t nrf_crypto_backend_micro_ecc_key_pair_generate( + void * p_context, + void * p_private_key, + void * p_public_key); + + +/** @internal See @ref nrf_crypto_backend_ecc_public_key_calculate_fn_t. +*/ +ret_code_t nrf_crypto_backend_micro_ecc_public_key_calculate( + void * p_context, + void const * p_private_key, + void * p_public_key); + + +/** @internal See @ref nrf_crypto_backend_ecc_private_key_from_raw_fn_t. +*/ +ret_code_t nrf_crypto_backend_micro_ecc_private_key_from_raw( + void * p_private_key, + uint8_t const * p_raw_data); + + +/** @internal See @ref nrf_crypto_backend_ecc_private_key_to_raw_fn_t. +*/ +ret_code_t nrf_crypto_backend_micro_ecc_private_key_to_raw( + void const * p_private_key, + uint8_t * p_raw_data); + + +/** @internal See @ref nrf_crypto_backend_ecc_public_key_from_raw_fn_t. +*/ +ret_code_t nrf_crypto_backend_micro_ecc_public_key_from_raw( + void * p_public_key, + uint8_t const * p_raw_data); + + +/** @internal See @ref nrf_crypto_backend_ecc_public_key_to_raw_fn_t. +*/ +ret_code_t nrf_crypto_backend_micro_ecc_public_key_to_raw( + void const * p_public_key, + uint8_t * p_raw_data); + + +/** @internal @brief Represents common uECC backend key structure. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[1]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_micro_ecc_common_key_t; + + +/** @internal @brief Callback RNG function that can be provided to uECC API. + * @param dest Destination buffer. + * @param size Size of the buffer. + * @return 1 on success, 0 on error. + */ +int nrf_crypto_backend_micro_ecc_rng_callback(uint8_t * dest, unsigned size); + + +/** @internal @brief Gets uECC type based on provided key. + * @param p_key uECC backend key (public or private). + * @return uECC specific value representing a curve. + */ +uECC_Curve nrf_crypto_backend_micro_ecc_curve_get( + nrf_crypto_backend_micro_ecc_common_key_t const * p_key); + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP192R1) +#error "More than one backend enabled for secp192r1 (NIST 192-bit)."); +#endif +#define NRF_CRYPTO_ECC_SECP192R1_ENABLED 1 + +/** @internal @brief Structure holding private key for secp192r1 (NIST 192-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[192 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp192r1_private_key_t; + +/** @internal @brief Structure holding public key for secp192r1 (NIST 192-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[2 * 192 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp192r1_public_key_t; + +// Aliases for one common micro-ecc implementation +#define nrf_crypto_backend_secp192r1_key_pair_generate nrf_crypto_backend_micro_ecc_key_pair_generate +#define nrf_crypto_backend_secp192r1_public_key_calculate nrf_crypto_backend_micro_ecc_public_key_calculate +#define nrf_crypto_backend_secp192r1_private_key_from_raw nrf_crypto_backend_micro_ecc_private_key_from_raw +#define nrf_crypto_backend_secp192r1_private_key_to_raw nrf_crypto_backend_micro_ecc_private_key_to_raw +#define nrf_crypto_backend_secp192r1_public_key_from_raw nrf_crypto_backend_micro_ecc_public_key_from_raw +#define nrf_crypto_backend_secp192r1_public_key_to_raw nrf_crypto_backend_micro_ecc_public_key_to_raw +#define nrf_crypto_backend_secp192r1_private_key_free NULL +#define nrf_crypto_backend_secp192r1_public_key_free NULL +#define NRF_CRYPTO_BACKEND_SECP192R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP192R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 + +// Dummy typedef for unused context +typedef uint32_t nrf_crypto_backend_secp192r1_key_pair_generate_context_t; +typedef uint32_t nrf_crypto_backend_secp192r1_public_key_calculate_context_t; + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP224R1) +#error "More than one backend enabled for secp224r1 (NIST 224-bit)."); +#endif +#define NRF_CRYPTO_ECC_SECP224R1_ENABLED 1 + +/** @internal @brief Structure holding private key for secp224r1 (NIST 224-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[224 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp224r1_private_key_t; + +/** @internal @brief Structure holding public key for secp224r1 (NIST 224-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[2 * 224 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp224r1_public_key_t; + +// Aliases for one common micro-ecc implementation +#define nrf_crypto_backend_secp224r1_key_pair_generate nrf_crypto_backend_micro_ecc_key_pair_generate +#define nrf_crypto_backend_secp224r1_public_key_calculate nrf_crypto_backend_micro_ecc_public_key_calculate +#define nrf_crypto_backend_secp224r1_private_key_from_raw nrf_crypto_backend_micro_ecc_private_key_from_raw +#define nrf_crypto_backend_secp224r1_private_key_to_raw nrf_crypto_backend_micro_ecc_private_key_to_raw +#define nrf_crypto_backend_secp224r1_public_key_from_raw nrf_crypto_backend_micro_ecc_public_key_from_raw +#define nrf_crypto_backend_secp224r1_public_key_to_raw nrf_crypto_backend_micro_ecc_public_key_to_raw +#define nrf_crypto_backend_secp224r1_private_key_free NULL +#define nrf_crypto_backend_secp224r1_public_key_free NULL +#define NRF_CRYPTO_BACKEND_SECP224R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP224R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 + +// Dummy typedef for unused context +typedef uint32_t nrf_crypto_backend_secp224r1_key_pair_generate_context_t; +typedef uint32_t nrf_crypto_backend_secp224r1_public_key_calculate_context_t; + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP256R1) +#error "More than one backend enabled for secp256r1 (NIST 256-bit)."); +#endif +#define NRF_CRYPTO_ECC_SECP256R1_ENABLED 1 + +/** @internal @brief Structure holding private key for secp256r1 (NIST 256-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[256 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp256r1_private_key_t; + +/** @internal @brief Structure holding public key for secp256r1 (NIST 256-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[2 * 256 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp256r1_public_key_t; + +// Aliases for one common micro-ecc implementation +#define nrf_crypto_backend_secp256r1_key_pair_generate nrf_crypto_backend_micro_ecc_key_pair_generate +#define nrf_crypto_backend_secp256r1_public_key_calculate nrf_crypto_backend_micro_ecc_public_key_calculate +#define nrf_crypto_backend_secp256r1_private_key_from_raw nrf_crypto_backend_micro_ecc_private_key_from_raw +#define nrf_crypto_backend_secp256r1_private_key_to_raw nrf_crypto_backend_micro_ecc_private_key_to_raw +#define nrf_crypto_backend_secp256r1_public_key_from_raw nrf_crypto_backend_micro_ecc_public_key_from_raw +#define nrf_crypto_backend_secp256r1_public_key_to_raw nrf_crypto_backend_micro_ecc_public_key_to_raw +#define nrf_crypto_backend_secp256r1_private_key_free NULL +#define nrf_crypto_backend_secp256r1_public_key_free NULL +#define NRF_CRYPTO_BACKEND_SECP256R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP256R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 + +// Dummy typedef for unused context +typedef uint32_t nrf_crypto_backend_secp256r1_key_pair_generate_context_t; +typedef uint32_t nrf_crypto_backend_secp256r1_public_key_calculate_context_t; + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256K1) + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP256K1) +#error "More than one backend enabled for secp256k1 (Koblitz 256-bit)."); +#endif +#define NRF_CRYPTO_ECC_SECP256K1_ENABLED 1 + +/** @internal @brief Structure holding private key for secp256k1 (Koblitz 256-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[256 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp256k1_private_key_t; + +/** @internal @brief Structure holding public key for secp256k1 (Koblitz 256-bit) in micro-ecc. + */ +typedef struct +{ + nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ + uint32_t key[2 * 256 / 32]; /**< @internal @brief micro-ecc specific key representation */ +} nrf_crypto_backend_secp256k1_public_key_t; + +// Aliases for one common micro-ecc implementation +#define nrf_crypto_backend_secp256k1_key_pair_generate nrf_crypto_backend_micro_ecc_key_pair_generate +#define nrf_crypto_backend_secp256k1_public_key_calculate nrf_crypto_backend_micro_ecc_public_key_calculate +#define nrf_crypto_backend_secp256k1_private_key_from_raw nrf_crypto_backend_micro_ecc_private_key_from_raw +#define nrf_crypto_backend_secp256k1_private_key_to_raw nrf_crypto_backend_micro_ecc_private_key_to_raw +#define nrf_crypto_backend_secp256k1_public_key_from_raw nrf_crypto_backend_micro_ecc_public_key_from_raw +#define nrf_crypto_backend_secp256k1_public_key_to_raw nrf_crypto_backend_micro_ecc_public_key_to_raw +#define nrf_crypto_backend_secp256k1_private_key_free NULL +#define nrf_crypto_backend_secp256k1_public_key_free NULL +#define NRF_CRYPTO_BACKEND_SECP256K1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP256K1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 + +// Dummy typedef for unused context +typedef uint32_t nrf_crypto_backend_secp256k1_key_pair_generate_context_t; +typedef uint32_t nrf_crypto_backend_secp256k1_public_key_calculate_context_t; + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256K1) + + +#ifdef __cplusplus +} +#endif + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#endif // MICRO_ECC_BACKEND_ECC_H__ -- cgit v1.2.3