/** * Copyright (c) 2016 - 2017, 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_common.h" #if NRF_MODULE_ENABLED(NRF_CRYPTO) #if defined(NRF_CRYPTO_BACKEND_MICRO_ECC) && (NRF_CRYPTO_BACKEND_MICRO_ECC == 1) #include "micro_ecc_lib_shared.h" #include "nrf_crypto_types.h" #include "uECC.h" bool micro_ecc_curve_domain_get(nrf_ecc_curve_type_t curve_type, struct uECC_Curve_t const ** p_curve) { switch(curve_type) { #if defined(uECC_SUPPORTS_secp160r1) && uECC_SUPPORTS_secp160r1 == 1 case NRF_CRYPTO_CURVE_SECP160R1: *p_curve = uECC_secp160r1(); break; #endif #if defined(uECC_SUPPORTS_secp192r1) && uECC_SUPPORTS_secp192r1 == 1 case NRF_CRYPTO_CURVE_SECP192R1: *p_curve = uECC_secp192r1(); break; #endif #if defined(uECC_SUPPORTS_secp224r1) && uECC_SUPPORTS_secp224r1 == 1 case NRF_CRYPTO_CURVE_SECP224R1: *p_curve = uECC_secp224r1(); break; #endif case NRF_CRYPTO_CURVE_SECP256R1: *p_curve = uECC_secp256r1(); break; #if defined(uECC_SUPPORTS_secp256k1) && defined(NRF_CRYPTO_CURVE_SECP256R1) #if NRF_CRYPTO_CURVE_SECP256R1 == 1 case NRF_CRYPTO_CURVE_SECP256K1: *p_curve = uECC_secp256k1(); break; #endif #endif default: return false; } return true; } #endif // NRF_CRYPTO_BACKEND_MICRO_ECC #endif // NRF_MODULE_ENABLED(NRF_CRYPTO)