diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc')
7 files changed, 1210 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.c new file mode 100644 index 0000000..534d756 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecc.c @@ -0,0 +1,352 @@ +/** + * 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. + * + */ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include <stdbool.h> +#include <string.h> +#include <stddef.h> + +#include "app_util.h" +#include "nrf_crypto_ecc.h" +#include "nrf_crypto_rng.h" +#include "nrf_crypto_shared.h" +#include "micro_ecc_backend_ecc.h" +#include "micro_ecc_backend_shared.h" +#include "uECC.h" + + +typedef uECC_Curve (*micro_ecc_curve_fn_t)(void); + + +int nrf_crypto_backend_micro_ecc_rng_callback(uint8_t * dest, unsigned size) +{ +#if NRF_MODULE_ENABLED(NRF_CRYPTO_RNG) + + ret_code_t result; + + result = nrf_crypto_rng_vector_generate(dest, size); + + // Return values compatible with mbed TLS + if (result != NRF_SUCCESS) + { + return 0; + } + return 1; + +#else + UNUSED_PARAMETER(dest); + UNUSED_PARAMETER(size); + return 0; +#endif +} + + +uECC_Curve nrf_crypto_backend_micro_ecc_curve_get( + nrf_crypto_backend_micro_ecc_common_key_t const * p_key) +{ + nrf_crypto_internal_ecc_key_header_t const * p_key_header = + (nrf_crypto_internal_ecc_key_header_t const *)p_key; + + //lint -save -e611 (Suspicious cast) + micro_ecc_curve_fn_t micro_ecc_curve_fn = + (micro_ecc_curve_fn_t)p_key_header->p_info->p_backend_data; + //lint -restore + + uECC_Curve p_micro_ecc_curve = micro_ecc_curve_fn(); + + return p_micro_ecc_curve; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_key_pair_generate( + void * p_context, + void * p_private_key, + void * p_public_key) +{ + int result; + + nrf_crypto_backend_micro_ecc_common_key_t * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t *)p_private_key; + nrf_crypto_backend_micro_ecc_common_key_t * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t *)p_public_key; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_prv); + + uECC_set_rng(nrf_crypto_backend_micro_ecc_rng_callback); + + result = uECC_make_key((uint8_t *)(&p_pub->key[0]), + (uint8_t *)(&p_prv->key[0]), + p_micro_ecc_curve); + + if (result == 0) + { + return NRF_ERROR_CRYPTO_INTERNAL; + } + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_public_key_calculate( + void * p_context, + void const * p_private_key, + void * p_public_key) +{ + int result; + + nrf_crypto_backend_micro_ecc_common_key_t const * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_private_key; + nrf_crypto_backend_micro_ecc_common_key_t * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t *)p_public_key; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_prv); + + result = uECC_compute_public_key((uint8_t *)(&p_prv->key[0]), + (uint8_t *)(&p_pub->key[0]), + p_micro_ecc_curve); + + if (result == 0) + { + return NRF_ERROR_CRYPTO_INTERNAL; + } + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_private_key_from_raw( + void * p_private_key, + uint8_t const * p_raw_data) +{ + nrf_crypto_backend_micro_ecc_common_key_t * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t *)p_private_key; + + nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info; + +#if ECC_BACKEND_SWAP_BYTES + nrf_crypto_internal_swap_endian((uint8_t *)(&p_prv->key[0]), + p_raw_data, + p_info->raw_private_key_size); +#else + memcpy(&p_prv->key[0], p_raw_data, p_info->raw_private_key_size); +#endif + + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_private_key_to_raw( + void const * p_private_key, + uint8_t * p_raw_data) +{ + nrf_crypto_backend_micro_ecc_common_key_t const * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_private_key; + + nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info; + +#if ECC_BACKEND_SWAP_BYTES + nrf_crypto_internal_swap_endian(p_raw_data, + (uint8_t *)(&p_prv->key[0]), + p_info->raw_private_key_size); +#else + memcpy(p_raw_data, &p_prv->key[0], p_info->raw_private_key_size); +#endif + + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_public_key_from_raw( + void * p_public_key, + uint8_t const * p_raw_data) +{ + nrf_crypto_backend_micro_ecc_common_key_t * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t *)p_public_key; + + nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_pub); + +#if ECC_BACKEND_SWAP_BYTES + nrf_crypto_internal_double_swap_endian((uint8_t *)(&p_pub->key[0]), + p_raw_data, + p_info->raw_private_key_size); +#else + memcpy(&p_pub->key[0], p_raw_data, p_info->raw_public_key_size); +#endif + +#if !NRF_CRYPTO_BACKEND_MICRO_ECC_PUBLIC_KEY_TRUSTED_ENABLED + if (!uECC_valid_public_key((uint8_t *)(&p_pub->key[0]), p_micro_ecc_curve)) + { + return NRF_ERROR_CRYPTO_ECC_INVALID_KEY; + } +#else + UNUSED_PARAMETER(p_micro_ecc_curve); +#endif + + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_public_key_to_raw( + void const * p_public_key, + uint8_t * p_raw_data) +{ + nrf_crypto_backend_micro_ecc_common_key_t const * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_public_key; + + nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info; + +#if ECC_BACKEND_SWAP_BYTES + nrf_crypto_internal_double_swap_endian(p_raw_data, + (uint8_t *)(&p_pub->key[0]), + p_info->raw_private_key_size); +#else + memcpy(p_raw_data, &p_pub->key[0], p_info->raw_public_key_size); +#endif + + return NRF_SUCCESS; +} + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) + +// Make sure that common key structure match secp192r1 (NIST 192-bit) key structure to safely cast types. +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp192r1_private_key_t, key), + "Common uECC private key structure does not match secp192r1 (NIST 192-bit) one."); +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp192r1_public_key_t, key), + "Common ECC public key structure does not match secp192r1 (NIST 192-bit) one."); + +const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp192r1_curve_info = +{ + .public_key_size = sizeof(nrf_crypto_backend_secp192r1_private_key_t), + .private_key_size = sizeof(nrf_crypto_backend_secp192r1_public_key_t), + .curve_type = NRF_CRYPTO_ECC_SECP192R1_CURVE_TYPE, + .raw_private_key_size = NRF_CRYPTO_ECC_SECP192R1_RAW_PRIVATE_KEY_SIZE, + .raw_public_key_size = NRF_CRYPTO_ECC_SECP192R1_RAW_PUBLIC_KEY_SIZE, + //lint -save -e611 -e546 (Suspicious cast, Suspicious use of &) + .p_backend_data = (void *)&uECC_secp192r1, + //lint -restore +}; + +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) + +// Make sure that common key structure match secp224r1 (NIST 224-bit) key structure to safely cast types. +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp224r1_private_key_t, key), + "Common uECC private key structure does not match secp224r1 (NIST 224-bit) one."); +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp224r1_public_key_t, key), + "Common ECC public key structure does not match secp224r1 (NIST 224-bit) one."); + +const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp224r1_curve_info = +{ + .public_key_size = sizeof(nrf_crypto_backend_secp224r1_private_key_t), + .private_key_size = sizeof(nrf_crypto_backend_secp224r1_public_key_t), + .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, + //lint -save -e611 -e546 (Suspicious cast, Suspicious use of &) + .p_backend_data = (void *)&uECC_secp224r1, + //lint -restore +}; + +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) + +// Make sure that common key structure match secp256r1 (NIST 256-bit) key structure to safely cast types. +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp256r1_private_key_t, key), + "Common uECC private key structure does not match secp256r1 (NIST 256-bit) one."); +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp256r1_public_key_t, key), + "Common ECC public key structure does not match secp256r1 (NIST 256-bit) one."); + +const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp256r1_curve_info = +{ + .public_key_size = sizeof(nrf_crypto_backend_secp256r1_private_key_t), + .private_key_size = sizeof(nrf_crypto_backend_secp256r1_public_key_t), + .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, + //lint -save -e611 -e546 (Suspicious cast, Suspicious use of &) + .p_backend_data = (void *)&uECC_secp256r1, + //lint -restore +}; + +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256K1) + +// Make sure that common key structure match secp256k1 (Koblitz 256-bit) key structure to safely cast types. +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp256k1_private_key_t, key), + "Common uECC private key structure does not match secp256k1 (Koblitz 256-bit) one."); +STATIC_ASSERT(offsetof(nrf_crypto_backend_micro_ecc_common_key_t, key) == + offsetof(nrf_crypto_backend_secp256k1_public_key_t, key), + "Common ECC public key structure does not match secp256k1 (Koblitz 256-bit) one."); + + +const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp256k1_curve_info = +{ + .public_key_size = sizeof(nrf_crypto_backend_secp256k1_private_key_t), + .private_key_size = sizeof(nrf_crypto_backend_secp256k1_public_key_t), + .curve_type = NRF_CRYPTO_ECC_SECP256K1_CURVE_TYPE, + .raw_private_key_size = NRF_CRYPTO_ECC_SECP256K1_RAW_PRIVATE_KEY_SIZE, + .raw_public_key_size = NRF_CRYPTO_ECC_SECP256K1_RAW_PUBLIC_KEY_SIZE, + //lint -save -e611 -e546 (Suspicious cast, Suspicious use of &) + .p_backend_data = (void *)&uECC_secp256k1, + //lint -restore +}; + +#endif + + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) 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 <stdint.h> +#include <stdbool.h> +#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__ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.c new file mode 100644 index 0000000..a63307e --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.c @@ -0,0 +1,93 @@ +/** + * 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. + * + */ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include <string.h> + +#include "nrf_crypto_ecc_shared.h" +#include "nrf_crypto_ecdh_shared.h" +#include "nrf_crypto_ecdh.h" +#include "nrf_crypto_shared.h" +#include "micro_ecc_backend_ecc.h" +#include "micro_ecc_backend_shared.h" +#include "uECC.h" + + +ret_code_t nrf_crypto_backend_micro_ecc_ecdh_compute( + void * p_context, + void const * p_private_key, + void const * p_public_key, + uint8_t * p_shared_secret) +{ + int result; + + nrf_crypto_backend_micro_ecc_common_key_t const * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_private_key; + nrf_crypto_backend_micro_ecc_common_key_t const * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_public_key; + + nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_prv); + + result = uECC_shared_secret((uint8_t const *)(&p_pub->key[0]), + (uint8_t const *)(&p_prv->key[0]), + p_shared_secret, + p_micro_ecc_curve); + +#if ECC_BACKEND_SWAP_BYTES + nrf_crypto_internal_swap_endian_in_place(p_shared_secret, p_info->raw_private_key_size); +#else + UNUSED_PARAMETER(p_info); +#endif + + if (result == 0) + { + return NRF_ERROR_CRYPTO_INTERNAL; + } + return NRF_SUCCESS; +} + + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.h new file mode 100644 index 0000000..cdf366b --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdh.h @@ -0,0 +1,105 @@ +/** + * 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_ECDH_H__ +#define MICRO_ECC_BACKEND_ECDH_H__ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include "nrf_crypto_ecc.h" +#include "nrf_crypto_ecdh_shared.h" + + +#ifdef __cplusplus +extern "C" { +#endif + + +/** @internal See @ref nrf_crypto_backend_ecdh_compute_fn_t. + */ +ret_code_t nrf_crypto_backend_micro_ecc_ecdh_compute( + void * p_context, + void const * p_private_key, + void const * p_public_key, + uint8_t * p_shared_secret); + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) +// Aliases for one common MICRO_ECC implementation +#define nrf_crypto_backend_secp192r1_ecdh_compute nrf_crypto_backend_micro_ecc_ecdh_compute +typedef uint32_t nrf_crypto_backend_secp192r1_ecdh_context_t; +#define NRF_CRYPTO_BACKEND_SECP192R1_ECDH_CONTEXT_SIZE 0 +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) +// Aliases for one common MICRO_ECC implementation +#define nrf_crypto_backend_secp224r1_ecdh_compute nrf_crypto_backend_micro_ecc_ecdh_compute +typedef uint32_t nrf_crypto_backend_secp224r1_ecdh_context_t; +#define NRF_CRYPTO_BACKEND_SECP224R1_ECDH_CONTEXT_SIZE 0 +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) +// Aliases for one common MICRO_ECC implementation +#define nrf_crypto_backend_secp256r1_ecdh_compute nrf_crypto_backend_micro_ecc_ecdh_compute +typedef uint32_t nrf_crypto_backend_secp256r1_ecdh_context_t; +#define NRF_CRYPTO_BACKEND_SECP256R1_ECDH_CONTEXT_SIZE 0 +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256K1) +// Aliases for one common MICRO_ECC implementation +#define nrf_crypto_backend_secp256k1_ecdh_compute nrf_crypto_backend_micro_ecc_ecdh_compute +typedef uint32_t nrf_crypto_backend_secp256k1_ecdh_context_t; +#define NRF_CRYPTO_BACKEND_SECP256K1_ECDH_CONTEXT_SIZE 0 +#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_ECDH_H__ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.c new file mode 100644 index 0000000..f72e6dc --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.c @@ -0,0 +1,166 @@ +/** + * 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. + * + */ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include <stdint.h> +#include <stdbool.h> +#include <string.h> + +#include "nrf_crypto_ecc.h" +#include "nrf_crypto_ecdsa.h" +#include "nrf_crypto_shared.h" +#include "nrf_crypto_mem.h" +#include "micro_ecc_backend_ecc.h" +#include "micro_ecc_backend_shared.h" +#include "uECC.h" + + +ret_code_t nrf_crypto_backend_micro_ecc_sign( + void * p_context, + void const * p_private_key, + uint8_t const * p_data, + size_t data_size, + uint8_t * p_signature) +{ + int result; + + nrf_crypto_backend_micro_ecc_common_key_t const * p_prv = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_private_key; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_prv); + +#if ECC_BACKEND_SWAP_BYTES + + nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info; + + size_t hash_size = MIN(data_size, p_info->raw_private_key_size); + uint8_t hash_le[NRF_CRYPTO_ECC_RAW_PRIVATE_KEY_MAX_SIZE]; + + nrf_crypto_internal_swap_endian(hash_le, p_data, hash_size); + + uECC_set_rng(nrf_crypto_backend_micro_ecc_rng_callback); + + result = uECC_sign((uint8_t const *)(&p_prv->key[0]), + hash_le, + hash_size, + p_signature, + p_micro_ecc_curve); + + nrf_crypto_internal_double_swap_endian_in_place(p_signature, p_info->raw_private_key_size); + +#else + + uECC_set_rng(nrf_crypto_backend_micro_ecc_rng_callback); + + result = uECC_sign((uint8_t const *)(&p_prv->key[0]), + p_data, + data_size, + p_signature, + p_micro_ecc_curve); + +#endif + + if (result == 0) + { + return NRF_ERROR_CRYPTO_INTERNAL; + } + return NRF_SUCCESS; +} + + +ret_code_t nrf_crypto_backend_micro_ecc_verify( + void * p_context, + void const * p_public_key, + uint8_t const * p_data, + size_t data_size, + uint8_t const * p_signature) +{ + int result; + + nrf_crypto_backend_micro_ecc_common_key_t const * p_pub = + (nrf_crypto_backend_micro_ecc_common_key_t const *)p_public_key; + + uECC_Curve p_micro_ecc_curve = nrf_crypto_backend_micro_ecc_curve_get(p_pub); + +#if ECC_BACKEND_SWAP_BYTES + + nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info; + + size_t hash_size = MIN(data_size, p_info->raw_private_key_size); + uint8_t hash_le [NRF_CRYPTO_ECC_RAW_PRIVATE_KEY_MAX_SIZE]; + uint8_t signature_le[NRF_CRYPTO_ECDSA_SIGNATURE_MAX_SIZE]; + + nrf_crypto_internal_swap_endian(hash_le, p_data, hash_size); + + nrf_crypto_internal_double_swap_endian(signature_le, + p_signature, + p_info->raw_private_key_size); + + result = uECC_verify((uint8_t const *)(&p_pub->key[0]), + hash_le, + hash_size, + signature_le, + p_micro_ecc_curve); + +#else + + result = uECC_verify((uint8_t const *)(&p_pub->key[0]), + p_data, + data_size, + p_signature, + p_micro_ecc_curve); + +#endif + + if (result == 0) + { + return NRF_ERROR_CRYPTO_ECDSA_INVALID_SIGNATURE; + } + + return NRF_SUCCESS; +} + + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.h new file mode 100644 index 0000000..a52d193 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_ecdsa.h @@ -0,0 +1,124 @@ +/** + * 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_ECDSA_H__ +#define MICRO_ECC_BACKEND_ECDSA_H__ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include "nrf_crypto_ecc_shared.h" +#include "nrf_crypto_ecdsa_shared.h" + + +#ifdef __cplusplus +extern "C" { +#endif + + +/** @internal See @ref nrf_crypto_backend_ecdsa_sign_fn_t. + */ +ret_code_t nrf_crypto_backend_micro_ecc_sign( + void * p_context, + void const * p_private_key, + uint8_t const * p_data, + size_t data_size, + uint8_t * p_signature); + + +/** @internal See @ref nrf_crypto_backend_ecdsa_verify_fn_t. + */ +ret_code_t nrf_crypto_backend_micro_ecc_verify( + void * p_context, + void const * p_public_key, + uint8_t const * p_data, + size_t data_size, + uint8_t const * p_signature); + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP192R1) +#define NRF_CRYPTO_BACKEND_SECP192R1_SIGN_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP192R1_VERIFY_CONTEXT_SIZE 0 +typedef uint32_t nrf_crypto_backend_secp192r1_sign_context_t; +typedef uint32_t nrf_crypto_backend_secp192r1_verify_context_t; +#define nrf_crypto_backend_secp192r1_sign nrf_crypto_backend_micro_ecc_sign +#define nrf_crypto_backend_secp192r1_verify nrf_crypto_backend_micro_ecc_verify +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP224R1) +#define NRF_CRYPTO_BACKEND_SECP224R1_SIGN_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP224R1_VERIFY_CONTEXT_SIZE 0 +typedef uint32_t nrf_crypto_backend_secp224r1_sign_context_t; +typedef uint32_t nrf_crypto_backend_secp224r1_verify_context_t; +#define nrf_crypto_backend_secp224r1_sign nrf_crypto_backend_micro_ecc_sign +#define nrf_crypto_backend_secp224r1_verify nrf_crypto_backend_micro_ecc_verify +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256R1) +#define NRF_CRYPTO_BACKEND_SECP256R1_SIGN_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP256R1_VERIFY_CONTEXT_SIZE 0 +typedef uint32_t nrf_crypto_backend_secp256r1_sign_context_t; +typedef uint32_t nrf_crypto_backend_secp256r1_verify_context_t; +#define nrf_crypto_backend_secp256r1_sign nrf_crypto_backend_micro_ecc_sign +#define nrf_crypto_backend_secp256r1_verify nrf_crypto_backend_micro_ecc_verify +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_ECC_SECP256K1) +#define NRF_CRYPTO_BACKEND_SECP256K1_SIGN_CONTEXT_SIZE 0 +#define NRF_CRYPTO_BACKEND_SECP256K1_VERIFY_CONTEXT_SIZE 0 +typedef uint32_t nrf_crypto_backend_secp256k1_sign_context_t; +typedef uint32_t nrf_crypto_backend_secp256k1_verify_context_t; +#define nrf_crypto_backend_secp256k1_sign nrf_crypto_backend_micro_ecc_sign +#define nrf_crypto_backend_secp256k1_verify nrf_crypto_backend_micro_ecc_verify +#endif + + +#ifdef __cplusplus +} +#endif + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#endif // MICRO_ECC_BACKEND_ECDSA_H__ diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_shared.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_shared.h new file mode 100644 index 0000000..019f280 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/micro_ecc/micro_ecc_backend_shared.h @@ -0,0 +1,67 @@ +/** + * 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_SHARED_H__ +#define MICRO_ECC_BACKEND_SHARED_H__ + +#include "sdk_config.h" +#include "nordic_common.h" + +#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#include "uECC.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC_LITTLE_ENDIAN) +#define ECC_BACKEND_SWAP_BYTES (!uECC_VLI_NATIVE_LITTLE_ENDIAN) +#else +#define ECC_BACKEND_SWAP_BYTES uECC_VLI_NATIVE_LITTLE_ENDIAN +#endif + +#ifdef __cplusplus +} +#endif + +#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MICRO_ECC) + +#endif // MICRO_ECC_BACKEND_ECDSA_H__ |