/**
 * Copyright (c) 2018 - 2021, 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
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 */

#ifndef CC310_BL_BACKEND_ECDSA_H__
#define CC310_BL_BACKEND_ECDSA_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"
#include "nrf_crypto_ecdsa_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)

/** @internal @brief Common structure holding context for ECDSA verify.
 */
typedef struct
{
    nrf_cc310_bl_ecdsa_verify_context_secp224r1_t user_context;          /**< @internal @brief Temporary buffer for CC310_BL internal storage */
} nrf_crypto_backend_secp224r1_verify_context_t;

#define NRF_CRYPTO_BACKEND_SECP224R1_VERIFY_CONTEXT_SIZE \
    sizeof(nrf_crypto_backend_secp224r1_verify_context_t)

ret_code_t nrf_crypto_backend_secp224r1_verify(
    void           * p_context,
    void     const * p_public_key,
    uint8_t  const * p_data,
    size_t           data_size,
    uint8_t  const * p_signature);

// Dummy and empty definitions for unused symbols
#define NRF_CRYPTO_BACKEND_SECP224R1_SIGN_CONTEXT_SIZE 0
typedef uint32_t nrf_crypto_backend_secp224r1_sign_context_t;
#define nrf_crypto_backend_secp224r1_sign NULL

#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1)


#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1)

/** @internal @brief Common structure holding context for ECDSA verify.
 */
typedef struct
{
    nrf_cc310_bl_ecdsa_verify_context_secp256r1_t user_context;          /**< @internal @brief Temporary buffer for CC310_BL internal storage */
} nrf_crypto_backend_secp256r1_verify_context_t;

#define NRF_CRYPTO_BACKEND_SECP256R1_VERIFY_CONTEXT_SIZE \
    sizeof(nrf_crypto_backend_secp256r1_verify_context_t)

ret_code_t nrf_crypto_backend_secp256r1_verify(
    void           * p_context,
    void     const * p_public_key,
    uint8_t  const * p_data,
    size_t           data_size,
    uint8_t  const * p_signature);

// Dummy and empty definitions for unused symbols
#define NRF_CRYPTO_BACKEND_SECP256R1_SIGN_CONTEXT_SIZE 0
typedef uint32_t nrf_crypto_backend_secp256r1_sign_context_t;
#define nrf_crypto_backend_secp256r1_sign NULL

#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_ECDSA_H__
