owner-nrf52sdk/nRF5_SDK_15.2.0/components/libraries/crypto/nrf_crypto_ecdh_backend.h

/**
 * Copyright (c) 2018, Nordic Semiconductor ASA
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 * All rights reserved.
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 * 2. Redistributions in binary form, except as embedded into a Nordic
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 *    such product, must reproduce the above copyright notice, this list of
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 * 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.
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 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
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#ifndef NRF_CRYPTO_ECDH_BACKEND_H__
#define NRF_CRYPTO_ECDH_BACKEND_H__
#if !defined(__SDK_DOXYGEN__)

#include <stdint.h>
#include <stddef.h>

#include "sdk_errors.h"
#include "sdk_config.h"
#include "nrf_crypto_ecc.h"
#include "nrf_crypto_ecdh_shared.h"

// Include all backends
#include "cc310_backend_ecdh.h"
#include "cc310_bl_backend_ecdh.h"
#include "mbedtls_backend_ecdh.h"
#include "oberon_backend_ecdh.h"
#include "micro_ecc_backend_ecdh.h"


#ifdef __cplusplus
extern "C" {
#endif


#if !NRF_CRYPTO_ECC_SECP160R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp160r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp160r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP160R2_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp160r2_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp160r2_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP192R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp192r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp192r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP224R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp224r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp224r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP256R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp256r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp256r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP384R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp384r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp384r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP521R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp521r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp521r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP160K1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp160k1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp160k1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP192K1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp192k1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp192k1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP224K1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp224k1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp224k1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_SECP256K1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_secp256k1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_secp256k1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_BP256R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_bp256r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_bp256r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_BP384R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_bp384r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_bp384r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_BP512R1_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_bp512r1_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_bp512r1_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_CURVE25519_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_curve25519_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_curve25519_ecdh_compute NULL
#endif

#if !NRF_CRYPTO_ECC_ED25519_ENABLED
// Dummy typedef for disabled context
typedef uint32_t nrf_crypto_backend_ed25519_ecdh_context_t;
// Backend implementation is NULL to indicate feature not supported
#define nrf_crypto_backend_ed25519_ecdh_compute NULL
#endif


#ifdef __cplusplus
}
#endif

#endif // !defined(__SDK_DOXYGEN__)
#endif // NRF_CRYPTO_ECDH_BACKEND_H__