/** * Copyright (c) 2018 - 2020, 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 MBEDTLS_BACKEND_ECC_H__ #define MBEDTLS_BACKEND_ECC_H__ #include "sdk_config.h" #include "nordic_common.h" #if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS) #include #include #include "nrf_crypto_ecc_shared.h" /*lint -save -e????*/ #if !defined(MBEDTLS_CONFIG_FILE) #include "mbedtls/config.h" #else #include MBEDTLS_CONFIG_FILE #endif #include "mbedtls/ecp.h" /*lint -restore*/ #ifdef __cplusplus extern "C" { #endif /** @internal @brief Common structure holding private key for mbed TLS. */ typedef struct { nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ mbedtls_mpi key; /**< @internal @brief mbed TLS specific key representation */ } nrf_crypto_backend_mbedtls_ecc_private_key_t; /** @internal @brief Common structure holding public key for mbed TLS. */ typedef struct { nrf_crypto_internal_ecc_key_header_t header; /**< @internal @brief Common ECC key header */ mbedtls_ecp_point key; /**< @internal @brief mbed TLS specific key representation */ } nrf_crypto_backend_mbedtls_ecc_public_key_t; /** @internal See @ref nrf_crypto_backend_ecc_key_pair_generate_fn_t. */ ret_code_t nrf_crypto_backend_mbedtls_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_mbedtls_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_mbedtls_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_mbedtls_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_mbedtls_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_mbedtls_public_key_to_raw( void const * p_public_key, uint8_t * p_raw_data); /** @internal See @ref nrf_crypto_backend_ecc_key_free_fn_t. */ ret_code_t nrf_crypto_backend_mbedtls_private_key_free( void * p_private_key); /** @internal See @ref nrf_crypto_backend_ecc_key_free_fn_t. */ ret_code_t nrf_crypto_backend_mbedtls_public_key_free( void * p_public_key); /** @internal @brief Loads mbed TLS ECC group of specified curve type. * * @param[out] p_group Pointer to place where to load a group. Data have to be later deallocated. * @param[in] curve_type ECC curve type from enum @ref nrf_crypto_ecc_curve_type_t. * @returns true on success, false if curve is not supported or no found in mbed TLS. */ bool nrf_crypto_backend_mbedtls_ecc_group_load( mbedtls_ecp_group * p_group, struct nrf_crypto_ecc_curve_info_s const * p_info); /** @internal @brief Function that can be used as a parameter to mbed TLS functions requiring random * number generator. * * It uses RNG from libary front end to generate random numbers. * * @param[in] p_param Opaque pointer passed by mbed TLS. Unused by this implementation. * @param[out] p_data Pointer where to put random number. * @returns 0 on success, mbed TLS error code on error. */ int nrf_crypto_backend_mbedtls_ecc_mbedtls_rng(void * p_param, unsigned char * p_data, size_t size); #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_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 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp192r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp192r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp192r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp192r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp192r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp192r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp192r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp192r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP192R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP192R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp192r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp192r1_public_key_t; // 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_MBEDTLS_ECC_SECP192R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_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 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp224r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp224r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp224r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp224r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp224r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp224r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp224r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp224r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP224R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP224R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp224r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp224r1_public_key_t; // 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_MBEDTLS_ECC_SECP224R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_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 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp256r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp256r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp256r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp256r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp256r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp256r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp256r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp256r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP256R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP256R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp256r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp256r1_public_key_t; // 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_MBEDTLS_ECC_SECP256R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP384R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP384R1) #error "More than one backend enabled for secp384r1 (NIST 384-bit)."); #endif #define NRF_CRYPTO_ECC_SECP384R1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp384r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp384r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp384r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp384r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp384r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp384r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp384r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp384r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP384R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP384R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp384r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp384r1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_secp384r1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_secp384r1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP384R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP521R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP521R1) #error "More than one backend enabled for secp521r1 (NIST 521-bit)."); #endif #define NRF_CRYPTO_ECC_SECP521R1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp521r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp521r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp521r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp521r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp521r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp521r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp521r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp521r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP521R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP521R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp521r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp521r1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_secp521r1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_secp521r1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP521R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192K1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP192K1) #error "More than one backend enabled for secp192k1 (Koblitz 192-bit)."); #endif #define NRF_CRYPTO_ECC_SECP192K1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp192k1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp192k1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp192k1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp192k1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp192k1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp192k1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp192k1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp192k1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP192K1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP192K1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp192k1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp192k1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_secp192k1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_secp192k1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192K1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224K1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_SECP224K1) #error "More than one backend enabled for secp224k1 (Koblitz 224-bit)."); #endif #define NRF_CRYPTO_ECC_SECP224K1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp224k1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp224k1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp224k1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp224k1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp224k1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp224k1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp224k1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp224k1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP224K1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP224K1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp224k1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp224k1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_secp224k1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_secp224k1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224K1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_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 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_secp256k1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_secp256k1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_secp256k1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_secp256k1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_secp256k1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_secp256k1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_secp256k1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_secp256k1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_SECP256K1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_SECP256K1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_secp256k1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_secp256k1_public_key_t; // 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_MBEDTLS_ECC_SECP256K1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP256R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_BP256R1) #error "More than one backend enabled for bp256r1 (Brainpool 256-bit)."); #endif #define NRF_CRYPTO_ECC_BP256R1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_bp256r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_bp256r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_bp256r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_bp256r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_bp256r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_bp256r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_bp256r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_bp256r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_BP256R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_BP256R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_bp256r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_bp256r1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_bp256r1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_bp256r1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP256R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP384R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_BP384R1) #error "More than one backend enabled for bp384r1 (Brainpool 384-bit)."); #endif #define NRF_CRYPTO_ECC_BP384R1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_bp384r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_bp384r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_bp384r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_bp384r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_bp384r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_bp384r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_bp384r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_bp384r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_BP384R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_BP384R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_bp384r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_bp384r1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_bp384r1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_bp384r1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP384R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP512R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_BP512R1) #error "More than one backend enabled for bp512r1 (Brainpool 512-bit)."); #endif #define NRF_CRYPTO_ECC_BP512R1_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_bp512r1_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_bp512r1_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_bp512r1_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_bp512r1_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_bp512r1_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_bp512r1_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_bp512r1_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_bp512r1_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_BP512R1_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_BP512R1_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_bp512r1_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_bp512r1_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_bp512r1_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_bp512r1_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP512R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519) #if NRF_MODULE_ENABLED(NRF_CRYPTO_ECC_CURVE25519) #error "More than one backend enabled for Curve25519."); #endif #define NRF_CRYPTO_ECC_CURVE25519_ENABLED 1 // Aliases for one common MBEDTLS implementation #define nrf_crypto_backend_curve25519_key_pair_generate nrf_crypto_backend_mbedtls_key_pair_generate #define nrf_crypto_backend_curve25519_public_key_calculate nrf_crypto_backend_mbedtls_public_key_calculate #define nrf_crypto_backend_curve25519_private_key_from_raw nrf_crypto_backend_mbedtls_private_key_from_raw #define nrf_crypto_backend_curve25519_private_key_to_raw nrf_crypto_backend_mbedtls_private_key_to_raw #define nrf_crypto_backend_curve25519_public_key_from_raw nrf_crypto_backend_mbedtls_public_key_from_raw #define nrf_crypto_backend_curve25519_public_key_to_raw nrf_crypto_backend_mbedtls_public_key_to_raw #define nrf_crypto_backend_curve25519_private_key_free nrf_crypto_backend_mbedtls_private_key_free #define nrf_crypto_backend_curve25519_public_key_free nrf_crypto_backend_mbedtls_public_key_free // mbed TLS does not require context, so its size is 0. #define NRF_CRYPTO_BACKEND_CURVE25519_KEY_PAIR_GENERATE_CONTEXT_SIZE 0 #define NRF_CRYPTO_BACKEND_CURVE25519_PUBLIC_KEY_CALCULATE_CONTEXT_SIZE 0 // All MBEDTLS curve types share the same data structures typedef nrf_crypto_backend_mbedtls_ecc_private_key_t nrf_crypto_backend_curve25519_private_key_t; typedef nrf_crypto_backend_mbedtls_ecc_public_key_t nrf_crypto_backend_curve25519_public_key_t; // Dummy typedef for unused context typedef uint32_t nrf_crypto_backend_curve25519_key_pair_generate_context_t; typedef uint32_t nrf_crypto_backend_curve25519_public_key_calculate_context_t; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519) #ifdef __cplusplus } #endif #endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS) #endif // MBEDTLS_BACKEND_ECC_H__