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 * Copyright (c) 2018 - 2021, Nordic Semiconductor ASA
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 * 4. This software, with or without modification, must only be used with a
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#ifndef MBEDTLS_BACKEND_ECDH_H__
#define MBEDTLS_BACKEND_ECDH_H__

#include "sdk_config.h"
#include "nordic_common.h"

#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)

#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_mbedtls_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_MBEDTLS_ECC_SECP192R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp192r1_ecdh_compute nrf_crypto_backend_mbedtls_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_MBEDTLS_ECC_SECP192R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp224r1_ecdh_compute nrf_crypto_backend_mbedtls_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_MBEDTLS_ECC_SECP224R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP256R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp256r1_ecdh_compute nrf_crypto_backend_mbedtls_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_MBEDTLS_ECC_SECP256R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP384R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp384r1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_secp384r1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_SECP384R1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP384R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP521R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp521r1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_secp521r1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_SECP521R1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP521R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192K1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp192k1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_secp192k1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_SECP192K1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP192K1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224K1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp224k1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_secp224k1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_SECP224K1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP224K1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_SECP256K1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_secp256k1_ecdh_compute nrf_crypto_backend_mbedtls_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_MBEDTLS_ECC_SECP256K1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP256R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_bp256r1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_bp256r1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_BP256R1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP256R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP384R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_bp384r1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_bp384r1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_BP384R1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP384R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP512R1)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_bp512r1_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_bp512r1_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_BP512R1_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_BP512R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519)
// Aliases for one common MBEDTLS implementation
#define nrf_crypto_backend_curve25519_ecdh_compute nrf_crypto_backend_mbedtls_ecdh_compute
typedef uint32_t nrf_crypto_backend_curve25519_ecdh_context_t;
#define NRF_CRYPTO_BACKEND_CURVE25519_ECDH_CONTEXT_SIZE 0
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS_ECC_CURVE25519)


#ifdef __cplusplus
}
#endif

#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)

#endif // MBEDTLS_BACKEND_ECDH_H__
