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- /**
- * 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_MBEDTLS)
- #include <stdbool.h>
- #include <string.h>
- #include "nrf_crypto_ecc.h"
- #include "nrf_crypto_ecdh.h"
- #include "nrf_crypto_mem.h"
- #include "nrf_crypto_rng.h"
- #include "nrf_crypto_shared.h"
- #include "nrf_assert.h"
- #include "mbedtls_backend_ecc.h"
- /*lint -save -e????*/
- #if !defined(MBEDTLS_CONFIG_FILE)
- #include "mbedtls/config.h"
- #else
- #include MBEDTLS_CONFIG_FILE
- #endif
- #include "mbedtls/ecp.h"
- #include "mbedtls/bignum.h"
- /*lint -restore*/
- bool nrf_crypto_backend_mbedtls_ecc_group_load(
- mbedtls_ecp_group * p_group,
- struct nrf_crypto_ecc_curve_info_s const * p_info)
- {
- int result;
- mbedtls_ecp_group_init(p_group);
- result = mbedtls_ecp_group_load(p_group,
- (mbedtls_ecp_group_id)(intptr_t)p_info->p_backend_data);
- if (result != 0)
- {
- return false;
- }
- return true;
- }
- int nrf_crypto_backend_mbedtls_ecc_mbedtls_rng(void * p_param, unsigned char * p_data, size_t size)
- {
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
- ret_code_t result;
- result = nrf_crypto_rng_vector_generate(p_data, size);
- if (result != NRF_SUCCESS)
- {
- return MBEDTLS_ERR_ECP_RANDOM_FAILED;
- }
- return 0;
- #else
- return MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
- #endif
- }
- ret_code_t nrf_crypto_backend_mbedtls_key_pair_generate(
- void * p_context,
- void * p_private_key,
- void * p_public_key)
- {
- int result;
- mbedtls_ecp_group group;
- nrf_crypto_backend_mbedtls_ecc_private_key_t * p_prv =
- (nrf_crypto_backend_mbedtls_ecc_private_key_t *)p_private_key;
- nrf_crypto_backend_mbedtls_ecc_public_key_t * p_pub =
- (nrf_crypto_backend_mbedtls_ecc_public_key_t *)p_public_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info;
- if (!nrf_crypto_backend_mbedtls_ecc_group_load(&group, p_info))
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- mbedtls_ecp_point_init(&p_pub->key);
- mbedtls_mpi_init(&p_prv->key);
- result = mbedtls_ecp_gen_keypair(&group,
- &p_prv->key,
- &p_pub->key,
- nrf_crypto_backend_mbedtls_ecc_mbedtls_rng,
- NULL);
- mbedtls_ecp_group_free(&group);
- if (result != 0)
- {
- mbedtls_mpi_free(&p_prv->key);
- mbedtls_ecp_point_free(&p_pub->key);
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_public_key_calculate(
- void * p_context,
- void const * p_private_key,
- void * p_public_key)
- {
- int result;
- mbedtls_ecp_group group;
- nrf_crypto_backend_mbedtls_ecc_private_key_t const * p_prv =
- (nrf_crypto_backend_mbedtls_ecc_private_key_t const *)p_private_key;
- nrf_crypto_backend_mbedtls_ecc_public_key_t * p_pub =
- (nrf_crypto_backend_mbedtls_ecc_public_key_t *)p_public_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info;
- if (!nrf_crypto_backend_mbedtls_ecc_group_load(&group, p_info))
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- mbedtls_ecp_point_init(&p_pub->key);
- result = mbedtls_ecp_mul(&group,
- &p_pub->key,
- &p_prv->key,
- &group.G,
- nrf_crypto_backend_mbedtls_ecc_mbedtls_rng,
- NULL);
- mbedtls_ecp_group_free(&group);
- if (result != 0)
- {
- mbedtls_ecp_point_free(&p_pub->key);
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_private_key_from_raw(
- void * p_private_key,
- uint8_t const * p_raw_data)
- {
- int result;
- mbedtls_ecp_group group;
- nrf_crypto_backend_mbedtls_ecc_private_key_t * p_prv =
- (nrf_crypto_backend_mbedtls_ecc_private_key_t *)p_private_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info;
- uint8_t const * p_input = p_raw_data;
- #if NRF_CRYPTO_ECC_CURVE25519_ENABLED && !NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
- uint8_t temp[NRF_CRYPTO_ECC_CURVE25519_RAW_PRIVATE_KEY_SIZE];
- if (p_info == &g_nrf_crypto_ecc_curve25519_curve_info)
- {
- nrf_crypto_internal_swap_endian(temp,
- p_raw_data,
- NRF_CRYPTO_ECC_CURVE25519_RAW_PRIVATE_KEY_SIZE);
- p_input = temp;
- }
- #endif
- if (!nrf_crypto_backend_mbedtls_ecc_group_load(&group, p_info))
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- mbedtls_mpi_init(&p_prv->key);
- result = mbedtls_mpi_read_binary(&p_prv->key, p_input, p_info->raw_private_key_size);
- if (result == 0)
- {
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519)
- // Update bits in Curve25519 private key
- if (p_prv->header.p_info->curve_type == NRF_CRYPTO_ECC_CURVE25519_CURVE_TYPE)
- {
- result = mbedtls_mpi_set_bit(&p_prv->key, 0, 0);
- ASSERT(result == 0);
- result = mbedtls_mpi_set_bit(&p_prv->key, 1, 0);
- ASSERT(result == 0);
- result = mbedtls_mpi_set_bit(&p_prv->key, 2, 0);
- ASSERT(result == 0);
- result = mbedtls_mpi_set_bit(&p_prv->key, 254, 1);
- ASSERT(result == 0);
- result = mbedtls_mpi_set_bit(&p_prv->key, 255, 0);
- ASSERT(result == 0);
- }
- #endif
- if (mbedtls_ecp_check_privkey(&group, &p_prv->key) != 0)
- {
- result = MBEDTLS_ERR_ECP_INVALID_KEY;
- }
- }
- mbedtls_ecp_group_free(&group);
- if (result != 0)
- {
- mbedtls_mpi_free(&p_prv->key);
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_private_key_to_raw(
- void const * p_private_key,
- uint8_t * p_raw_data)
- {
- int result;
- nrf_crypto_backend_mbedtls_ecc_private_key_t const * p_prv =
- (nrf_crypto_backend_mbedtls_ecc_private_key_t const *)p_private_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_prv->header.p_info;
- result = mbedtls_mpi_write_binary(&p_prv->key, p_raw_data, p_info->raw_private_key_size);
- #if NRF_CRYPTO_ECC_CURVE25519_ENABLED && !NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
- if (p_info == &g_nrf_crypto_ecc_curve25519_curve_info)
- {
- nrf_crypto_internal_swap_endian_in_place(p_raw_data,
- NRF_CRYPTO_ECC_CURVE25519_RAW_PRIVATE_KEY_SIZE);
- }
- #endif
- if (result != 0)
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_public_key_from_raw(
- void * p_public_key,
- uint8_t const * p_raw_data)
- {
- int result;
- mbedtls_ecp_group group;
- nrf_crypto_backend_mbedtls_ecc_public_key_t * p_pub =
- (nrf_crypto_backend_mbedtls_ecc_public_key_t *)p_public_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info;
- uint8_t const * p_input = p_raw_data;
- #if NRF_CRYPTO_ECC_CURVE25519_ENABLED && !NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
- uint8_t temp[NRF_CRYPTO_ECC_CURVE25519_RAW_PUBLIC_KEY_SIZE];
- if (p_info == &g_nrf_crypto_ecc_curve25519_curve_info)
- {
- nrf_crypto_internal_swap_endian(temp,
- p_raw_data,
- NRF_CRYPTO_ECC_CURVE25519_RAW_PUBLIC_KEY_SIZE);
- p_input = temp;
- }
- #endif
- mbedtls_ecp_point_init(&p_pub->key);
- result = mbedtls_mpi_read_binary(&p_pub->key.X,
- p_input,
- p_info->raw_private_key_size);
- if (result != 0)
- {
- goto error_exit;
- }
- if (p_info->raw_public_key_size > p_info->raw_private_key_size)
- {
- result = mbedtls_mpi_read_binary(&p_pub->key.Y,
- &p_raw_data[p_info->raw_private_key_size],
- p_info->raw_private_key_size);
- }
- if (result != 0)
- {
- goto error_exit;
- }
- result = mbedtls_mpi_lset(&p_pub->key.Z, 1);
- if (result == 0)
- {
- if (!nrf_crypto_backend_mbedtls_ecc_group_load(&group, p_info))
- {
- goto error_exit;
- }
- result = mbedtls_ecp_check_pubkey(&group, &p_pub->key);
- mbedtls_ecp_group_free(&group);
- }
- if (result != 0)
- {
- goto error_exit;
- }
- return NRF_SUCCESS;
- error_exit:
- mbedtls_ecp_point_free(&p_pub->key);
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- ret_code_t nrf_crypto_backend_mbedtls_public_key_to_raw(
- void const * p_public_key,
- uint8_t * p_raw_data)
- {
- int result;
- nrf_crypto_backend_mbedtls_ecc_public_key_t const * p_pub =
- (nrf_crypto_backend_mbedtls_ecc_public_key_t const *)p_public_key;
- nrf_crypto_ecc_curve_info_t const * p_info = p_pub->header.p_info;
- result = mbedtls_mpi_write_binary(&p_pub->key.X,
- p_raw_data,
- p_info->raw_private_key_size);
- if (result != 0)
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- if (p_info->raw_public_key_size > p_info->raw_private_key_size)
- {
- result = mbedtls_mpi_write_binary(&p_pub->key.Y,
- &p_raw_data[p_info->raw_private_key_size],
- p_info->raw_private_key_size);
- }
- #if NRF_CRYPTO_ECC_CURVE25519_ENABLED && !NRF_MODULE_ENABLED(NRF_CRYPTO_CURVE25519_BIG_ENDIAN)
- if (p_info == &g_nrf_crypto_ecc_curve25519_curve_info)
- {
- nrf_crypto_internal_swap_endian_in_place(p_raw_data,
- NRF_CRYPTO_ECC_CURVE25519_RAW_PUBLIC_KEY_SIZE);
- }
- #endif
- if (result != 0)
- {
- return NRF_ERROR_CRYPTO_INTERNAL;
- }
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_private_key_free(
- void * p_private_key)
- {
- nrf_crypto_backend_mbedtls_ecc_private_key_t * p_prv =
- (nrf_crypto_backend_mbedtls_ecc_private_key_t *)p_private_key;
- mbedtls_mpi_free(&p_prv->key);
- return NRF_SUCCESS;
- }
- ret_code_t nrf_crypto_backend_mbedtls_public_key_free(
- void * p_public_key)
- {
- nrf_crypto_backend_mbedtls_ecc_public_key_t * p_pub =
- (nrf_crypto_backend_mbedtls_ecc_public_key_t *)p_public_key;
- mbedtls_ecp_point_free(&p_pub->key);
- return NRF_SUCCESS;
- }
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp192r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_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,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP192R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp224r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_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,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP224R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP256R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp256r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_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,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP256R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP384R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp384r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_SECP384R1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_SECP384R1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_SECP384R1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP384R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP521R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp521r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_SECP521R1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_SECP521R1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_SECP521R1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP521R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192K1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp192k1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_SECP192K1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_SECP192K1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_SECP192K1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP192K1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224K1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp224k1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_SECP224K1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_SECP224K1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_SECP224K1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP224K1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP256K1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_secp256k1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_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,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_SECP256K1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP256R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_bp256r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_BP256R1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_BP256R1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_BP256R1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_BP256R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP384R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_bp384r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_BP384R1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_BP384R1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_BP384R1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_BP384R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP512R1)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_bp512r1_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_BP512R1_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_BP512R1_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_BP512R1_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_BP512R1,
- };
- #endif
- #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519)
- const nrf_crypto_ecc_curve_info_t g_nrf_crypto_ecc_curve25519_curve_info =
- {
- .public_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_public_key_t),
- .private_key_size = sizeof(nrf_crypto_backend_mbedtls_ecc_private_key_t),
- .curve_type = NRF_CRYPTO_ECC_CURVE25519_CURVE_TYPE,
- .raw_private_key_size = NRF_CRYPTO_ECC_CURVE25519_RAW_PRIVATE_KEY_SIZE,
- .raw_public_key_size = NRF_CRYPTO_ECC_CURVE25519_RAW_PUBLIC_KEY_SIZE,
- .p_backend_data = (void *)MBEDTLS_ECP_DP_CURVE25519,
- };
- #endif
- #endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
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