/**
 * Copyright (c) 2018, Nordic Semiconductor ASA
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 * 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
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 * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef CC310_BL_BACKEND_ECC_H__
#define CC310_BL_BACKEND_ECC_H__

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

#if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)

#include "nrf_crypto_ecc_shared.h"
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1)
#include "nrf_cc310_bl_ecdsa_verify_secp224r1.h"
#endif
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1)
#include "nrf_cc310_bl_ecdsa_verify_secp256r1.h"
#endif


#ifdef __cplusplus
extern "C" {
#endif


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_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

typedef struct
{
    nrf_crypto_internal_ecc_key_header_t header;        /**< @internal @brief Common ECC key header */
    nrf_cc310_bl_ecc_public_key_secp224r1_t public_key; /**< @internal @brief CC310_BL specific key representation */
} nrf_crypto_backend_secp224r1_public_key_t;

/** @internal See @ref nrf_crypto_backend_ecc_public_key_from_raw_fn_t.
*/
ret_code_t nrf_crypto_backend_secp224r1_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_secp224r1_public_key_to_raw(
    void const * p_public_key,
    uint8_t    * p_raw_data);

// Dummy and empty definitions for unused symbols
#define nrf_crypto_backend_secp224r1_key_pair_generate    NULL
#define nrf_crypto_backend_secp224r1_public_key_calculate NULL
#define nrf_crypto_backend_secp224r1_private_key_from_raw NULL
#define nrf_crypto_backend_secp224r1_private_key_to_raw   NULL
#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

typedef uint32_t nrf_crypto_backend_secp224r1_private_key_t;
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_CC310_BL_ECC_SECP224R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_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

typedef struct
{
    nrf_crypto_internal_ecc_key_header_t header;        /**< @internal @brief Common ECC key header */
    nrf_cc310_bl_ecc_public_key_secp256r1_t public_key; /**< @internal @brief CC310_BL specific key representation */
} nrf_crypto_backend_secp256r1_public_key_t;

/** @internal See @ref nrf_crypto_backend_ecc_public_key_from_raw_fn_t.
*/
ret_code_t nrf_crypto_backend_secp256r1_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_secp256r1_public_key_to_raw(
    void const * p_public_key,
    uint8_t    * p_raw_data);

// Dummy and empty definitions for unused symbols
#define nrf_crypto_backend_secp256r1_key_pair_generate    NULL
#define nrf_crypto_backend_secp256r1_public_key_calculate NULL
#define nrf_crypto_backend_secp256r1_private_key_from_raw NULL
#define nrf_crypto_backend_secp256r1_private_key_to_raw   NULL
#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

typedef uint32_t nrf_crypto_backend_secp256r1_private_key_t;
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_CC310_BL_ECC_SECP256R1)


#ifdef __cplusplus
}
#endif

#endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)

#endif // CC310_BL_BACKEND_ECC_H__
