/** * 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. * */ #include "sdk_config.h" #include "nordic_common.h" #if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL) #include #include "nrf_crypto_mem.h" #include "nrf_crypto_ecc.h" #include "nrf_crypto_shared.h" #include "cc310_bl_backend_ecc.h" #if defined(NRF_CRYPTO_BACKEND_CC310_BL_ECC_LITTLE_ENDIAN_ENABLED) #error The configuration NRF_CRYPTO_BACKEND_CC310_BL_ECC_LITTLE_ENDIAN_ENABLED was removed in SDK 15.1.0. Please see release notes for details on removing this error message. #endif #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1) ret_code_t nrf_crypto_backend_secp224r1_public_key_from_raw( void * p_public_key, uint8_t const * p_raw_data) { nrf_crypto_backend_secp224r1_public_key_t * p_pub = (nrf_crypto_backend_secp224r1_public_key_t *)p_public_key; memcpy(&p_pub->public_key.x[0], &p_raw_data[0], NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE); memcpy(&p_pub->public_key.y[0], &p_raw_data[NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE], NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE); return NRF_SUCCESS; } ret_code_t nrf_crypto_backend_secp224r1_public_key_to_raw( void const * p_public_key, uint8_t * p_raw_data) { nrf_crypto_backend_secp224r1_public_key_t const * p_pub = (nrf_crypto_backend_secp224r1_public_key_t const *)p_public_key; memcpy(&p_raw_data[0], &p_pub->public_key.x[0], NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE); memcpy(&p_raw_data[NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE], &p_pub->public_key.y[0], NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE); return NRF_SUCCESS; } nrf_crypto_ecc_curve_info_t const g_nrf_crypto_ecc_secp224r1_curve_info = { .public_key_size = sizeof(nrf_crypto_backend_secp224r1_public_key_t), .private_key_size = 0, .curve_type = NRF_CRYPTO_ECC_SECP224R1_CURVE_TYPE, .raw_private_key_size = NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE, .raw_public_key_size = NRF_CRYPTO_ECC_SECP224R1_RAW_PUBLIC_KEY_SIZE, }; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1) #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1) ret_code_t nrf_crypto_backend_secp256r1_public_key_from_raw( void * p_public_key, uint8_t const * p_raw_data) { nrf_crypto_backend_secp256r1_public_key_t * p_pub = (nrf_crypto_backend_secp256r1_public_key_t *)p_public_key; memcpy(&p_pub->public_key.x[0], &p_raw_data[0], NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE); memcpy(&p_pub->public_key.y[0], &p_raw_data[NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE], NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE); return NRF_SUCCESS; } ret_code_t nrf_crypto_backend_secp256r1_public_key_to_raw( void const * p_public_key, uint8_t * p_raw_data) { nrf_crypto_backend_secp256r1_public_key_t const * p_pub = (nrf_crypto_backend_secp256r1_public_key_t const *)p_public_key; memcpy(&p_raw_data[0], &p_pub->public_key.x[0], NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE); memcpy(&p_raw_data[NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE], &p_pub->public_key.y[0], NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE); return NRF_SUCCESS; } nrf_crypto_ecc_curve_info_t const g_nrf_crypto_ecc_secp256r1_curve_info = { .public_key_size = sizeof(nrf_crypto_backend_secp256r1_public_key_t), .private_key_size = 0, .curve_type = NRF_CRYPTO_ECC_SECP256R1_CURVE_TYPE, .raw_private_key_size = NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE, .raw_public_key_size = NRF_CRYPTO_ECC_SECP256R1_RAW_PUBLIC_KEY_SIZE, }; #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1) #endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)