357 lines
15 KiB
C
357 lines
15 KiB
C
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/**
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* Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef NRF_CRYPTO_ECC_BACKEND_H__
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#define NRF_CRYPTO_ECC_BACKEND_H__
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#if !defined(__SDK_DOXYGEN__)
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#include <stdint.h>
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#include <stddef.h>
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#include "sdk_config.h"
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#include "nordic_common.h"
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#include "nrf_crypto_error.h"
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#include "nrf_crypto_ecc_shared.h"
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// Include all backends
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#include "cc310_backend_ecc.h"
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#include "cc310_bl_backend_ecc.h"
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#include "mbedtls_backend_ecc.h"
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#include "oberon_backend_ecc.h"
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#include "micro_ecc_backend_ecc.h"
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#include "optiga_backend_ecc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Make sure that all required defines are defined
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#if !defined(NRF_CRYPTO_ECC_SECP160R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP160R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP160R2_ENABLED)
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#define NRF_CRYPTO_ECC_SECP160R2_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP192R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP192R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP224R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP224R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP256R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP256R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP384R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP384R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP521R1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP521R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP160K1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP160K1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP192K1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP192K1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP224K1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP224K1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_SECP256K1_ENABLED)
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#define NRF_CRYPTO_ECC_SECP256K1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_BP256R1_ENABLED)
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#define NRF_CRYPTO_ECC_BP256R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_BP384R1_ENABLED)
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#define NRF_CRYPTO_ECC_BP384R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_BP512R1_ENABLED)
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#define NRF_CRYPTO_ECC_BP512R1_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_CURVE25519_ENABLED)
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#define NRF_CRYPTO_ECC_CURVE25519_ENABLED 0
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#endif
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#if !defined(NRF_CRYPTO_ECC_ED25519_ENABLED)
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#define NRF_CRYPTO_ECC_ED25519_ENABLED 0
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#endif
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/** @internal @brief Definition to detect if ECC submodule is enabled. It will be enabled if any
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* curve of any of the backends is enabled.
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*/
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#define NRF_CRYPTO_ECC_ENABLED ( \
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NRF_MODULE_ENABLED(NRF_CRYPTO) && ( \
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NRF_CRYPTO_ECC_SECP160R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP160R2_ENABLED | \
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NRF_CRYPTO_ECC_SECP192R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP224R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP256R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP384R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP521R1_ENABLED | \
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NRF_CRYPTO_ECC_SECP160K1_ENABLED | \
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NRF_CRYPTO_ECC_SECP192K1_ENABLED | \
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NRF_CRYPTO_ECC_SECP224K1_ENABLED | \
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NRF_CRYPTO_ECC_SECP256K1_ENABLED | \
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NRF_CRYPTO_ECC_BP256R1_ENABLED | \
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NRF_CRYPTO_ECC_BP384R1_ENABLED | \
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NRF_CRYPTO_ECC_BP512R1_ENABLED | \
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NRF_CRYPTO_ECC_CURVE25519_ENABLED | \
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NRF_CRYPTO_ECC_ED25519_ENABLED))
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/** @internal @brief Definition containing number of enabled curves.
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*/
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#define NRF_CRYPTO_ECC_IMPLEMENTED_CURVES_COUNT ( \
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NRF_CRYPTO_ECC_SECP160R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP160R2_ENABLED + \
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NRF_CRYPTO_ECC_SECP192R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP224R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP256R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP384R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP521R1_ENABLED + \
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NRF_CRYPTO_ECC_SECP160K1_ENABLED + \
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NRF_CRYPTO_ECC_SECP192K1_ENABLED + \
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NRF_CRYPTO_ECC_SECP224K1_ENABLED + \
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NRF_CRYPTO_ECC_SECP256K1_ENABLED + \
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NRF_CRYPTO_ECC_BP256R1_ENABLED + \
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NRF_CRYPTO_ECC_BP384R1_ENABLED + \
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NRF_CRYPTO_ECC_BP512R1_ENABLED + \
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NRF_CRYPTO_ECC_CURVE25519_ENABLED + \
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NRF_CRYPTO_ECC_ED25519_ENABLED)
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#if !NRF_CRYPTO_ECC_SECP160R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp160r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp160r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP160R2_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp160r2_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp160r2_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160r2_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160r2_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP192R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp192r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp192r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp192r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp192r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP224R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp224r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp224r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp224r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp224r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP256R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp256r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp256r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp256r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp256r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP384R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp384r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp384r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp384r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp384r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP521R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp521r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp521r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp521r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp521r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP160K1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp160k1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp160k1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160k1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp160k1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP192K1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp192k1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp192k1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp192k1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp192k1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP224K1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp224k1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp224k1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp224k1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp224k1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_SECP256K1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_secp256k1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_secp256k1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp256k1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_secp256k1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_BP256R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_bp256r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_bp256r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp256r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp256r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_BP384R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_bp384r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_bp384r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp384r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp384r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_BP512R1_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_bp512r1_key_pair_generate_context_t;
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typedef uint32_t nrf_crypto_backend_bp512r1_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp512r1_private_key_t;
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_bp512r1_public_key_t;
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#endif
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#if !NRF_CRYPTO_ECC_CURVE25519_ENABLED
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// Dummy typedefs for disabled contexts
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typedef uint32_t nrf_crypto_backend_curve25519_key_pair_generate_context_t;
|
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typedef uint32_t nrf_crypto_backend_curve25519_public_key_calculate_context_t;
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// Dummy typedefs for disabled keys
|
||
|
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_curve25519_private_key_t;
|
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typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_curve25519_public_key_t;
|
||
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#endif
|
||
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||
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#if !NRF_CRYPTO_ECC_ED25519_ENABLED
|
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|
|
// Dummy typedefs for disabled contexts
|
||
|
|
typedef uint32_t nrf_crypto_backend_ed25519_key_pair_generate_context_t;
|
||
|
|
typedef uint32_t nrf_crypto_backend_ed25519_public_key_calculate_context_t;
|
||
|
|
// Dummy typedefs for disabled keys
|
||
|
|
typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_ed25519_private_key_t;
|
||
|
|
typedef nrf_crypto_internal_ecc_key_header_t nrf_crypto_backend_ed25519_public_key_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
// Find biggest raw private and public key size that is currently enabled
|
||
|
|
#if NRF_CRYPTO_ECC_SECP521R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (66)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP512R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (64)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP384R1_ENABLED || NRF_CRYPTO_ECC_SECP384R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (48)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP256R1_ENABLED || NRF_CRYPTO_ECC_SECP256K1_ENABLED || NRF_CRYPTO_ECC_CURVE25519_ENABLED || NRF_CRYPTO_ECC_ED25519_ENABLED || NRF_CRYPTO_ECC_SECP256R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (32)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP224K1_ENABLED || NRF_CRYPTO_ECC_SECP224R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (28)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP192K1_ENABLED || NRF_CRYPTO_ECC_SECP192R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (24)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP160K1_ENABLED || NRF_CRYPTO_ECC_SECP160R1_ENABLED || NRF_CRYPTO_ECC_SECP160R2_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (20)
|
||
|
|
#else
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PRIVATE_KEY_MAX_SIZE (1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if NRF_CRYPTO_ECC_SECP521R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 66)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP512R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 64)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP384R1_ENABLED || NRF_CRYPTO_ECC_SECP384R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 48)
|
||
|
|
#elif NRF_CRYPTO_ECC_BP256R1_ENABLED || NRF_CRYPTO_ECC_SECP256K1_ENABLED || NRF_CRYPTO_ECC_SECP256R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 32)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP224K1_ENABLED || NRF_CRYPTO_ECC_SECP224R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 28)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP192K1_ENABLED || NRF_CRYPTO_ECC_SECP192R1_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 24)
|
||
|
|
#elif NRF_CRYPTO_ECC_SECP160K1_ENABLED || NRF_CRYPTO_ECC_SECP160R1_ENABLED || NRF_CRYPTO_ECC_SECP160R2_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (2 * 20)
|
||
|
|
#elif NRF_CRYPTO_ECC_CURVE25519_ENABLED || NRF_CRYPTO_ECC_ED25519_ENABLED
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (32)
|
||
|
|
#else
|
||
|
|
# define NRF_CRYPTO_BACKEND_ECC_RAW_PUBLIC_KEY_MAX_SIZE (1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if NRF_CRYPTO_ECC_CURVE25519_ENABLED && !defined(NRF_CRYPTO_CURVE25519_BIG_ENDIAN_ENABLED)
|
||
|
|
#warning "NRF_CRYPTO_CURVE25519_BIG_ENDIAN_ENABLED not defined. Please define it to choose the endianness of Curve25519 parameters."
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#endif // !defined(__SDK_DOXYGEN__)
|
||
|
|
#endif // NRF_CRYPTO_ECC_BACKEND_H__
|