text: /**
   * Copyright (c) 2018 - 2018, 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
   * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
   * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   * 
   */
  
  #include "sdk_config.h"
  #include "nordic_common.h"
  
  #if NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)
  
  #include <string.h>
  
  #include "nrf_crypto_mem.h"
  #include "nrf_crypto_ecc.h"
  #include "nrf_crypto_shared.h"
  #include "cc310_bl_backend_ecc.h"
  
  
  #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_LITTLE_ENDIAN)
  #define ENDIAN_MEM_COPY nrf_crypto_internal_swap_endian
  #else
  #define ENDIAN_MEM_COPY memcpy
  #endif
  
  
  #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1)
  
  
  ret_code_t nrf_crypto_backend_secp224r1_public_key_from_raw(
      void          * p_public_key,
      uint8_t const * p_raw_data)
  {
      nrf_crypto_backend_secp224r1_public_key_t * p_pub =
          (nrf_crypto_backend_secp224r1_public_key_t *)p_public_key;
  
      ENDIAN_MEM_COPY(&p_pub->public_key.x[0],
                      &p_raw_data[0],
                      NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE);
      ENDIAN_MEM_COPY(&p_pub->public_key.y[0],
                      &p_raw_data[NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE],
                      NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE);
  
      return NRF_SUCCESS;
  }
  
  
  ret_code_t nrf_crypto_backend_secp224r1_public_key_to_raw(
      void const * p_public_key,
      uint8_t    * p_raw_data)
  {
      nrf_crypto_backend_secp224r1_public_key_t const * p_pub =
          (nrf_crypto_backend_secp224r1_public_key_t const *)p_public_key;
  
      ENDIAN_MEM_COPY(&p_raw_data[0],
                      &p_pub->public_key.x[0],
                      NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE);
      ENDIAN_MEM_COPY(&p_raw_data[NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE],
                      &p_pub->public_key.y[0],
                      NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE);
  
      return NRF_SUCCESS;
  }
  
  
  nrf_crypto_ecc_curve_info_t const g_nrf_crypto_ecc_secp224r1_curve_info =
  {
      .public_key_size      = sizeof(nrf_crypto_backend_secp224r1_public_key_t),
      .private_key_size     = 0,
      .curve_type           = NRF_CRYPTO_ECC_SECP224R1_CURVE_TYPE,
      .raw_private_key_size = NRF_CRYPTO_ECC_SECP224R1_RAW_PRIVATE_KEY_SIZE,
      .raw_public_key_size  = NRF_CRYPTO_ECC_SECP224R1_RAW_PUBLIC_KEY_SIZE,
  };
  
  
  #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP224R1)
  
  
  #if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1)
  
  
  ret_code_t nrf_crypto_backend_secp256r1_public_key_from_raw(
      void          * p_public_key,
      uint8_t const * p_raw_data)
  {
      nrf_crypto_backend_secp256r1_public_key_t * p_pub =
          (nrf_crypto_backend_secp256r1_public_key_t *)p_public_key;
  
      ENDIAN_MEM_COPY(&p_pub->public_key.x[0],
                      &p_raw_data[0],
                      NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE);
      ENDIAN_MEM_COPY(&p_pub->public_key.y[0],
                      &p_raw_data[NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE],
                      NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE);
  
      return NRF_SUCCESS;
  }
  
  
  ret_code_t nrf_crypto_backend_secp256r1_public_key_to_raw(
      void const * p_public_key,
      uint8_t    * p_raw_data)
  {
      nrf_crypto_backend_secp256r1_public_key_t const * p_pub =
          (nrf_crypto_backend_secp256r1_public_key_t const *)p_public_key;
  
      ENDIAN_MEM_COPY(&p_raw_data[0],
                      &p_pub->public_key.x[0],
                      NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE);
      ENDIAN_MEM_COPY(&p_raw_data[NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE],
                      &p_pub->public_key.y[0],
                      NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE);
  
      return NRF_SUCCESS;
  }
  
  
  nrf_crypto_ecc_curve_info_t const g_nrf_crypto_ecc_secp256r1_curve_info =
  {
      .public_key_size      = sizeof(nrf_crypto_backend_secp256r1_public_key_t),
      .private_key_size     = 0,
      .curve_type           = NRF_CRYPTO_ECC_SECP256R1_CURVE_TYPE,
      .raw_private_key_size = NRF_CRYPTO_ECC_SECP256R1_RAW_PRIVATE_KEY_SIZE,
      .raw_public_key_size  = NRF_CRYPTO_ECC_SECP256R1_RAW_PUBLIC_KEY_SIZE,
  };
  
  
  #endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL_ECC_SECP256R1)
  
  
  #endif // NRF_MODULE_ENABLED(NRF_CRYPTO) && NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_CC310_BL)
  