ant_crypto_key_set.c 3.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485
  1. /**
  2. * Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
  3. *
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without modification,
  7. * are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. *
  12. * 2. Redistributions in binary form, except as embedded into a Nordic
  13. * Semiconductor ASA integrated circuit in a product or a software update for
  14. * such product, must reproduce the above copyright notice, this list of
  15. * conditions and the following disclaimer in the documentation and/or other
  16. * materials provided with the distribution.
  17. *
  18. * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
  19. * contributors may be used to endorse or promote products derived from this
  20. * software without specific prior written permission.
  21. *
  22. * 4. This software, with or without modification, must only be used with a
  23. * Nordic Semiconductor ASA integrated circuit.
  24. *
  25. * 5. Any software provided in binary form under this license must not be reverse
  26. * engineered, decompiled, modified and/or disassembled.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
  29. * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  30. * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
  31. * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
  32. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  33. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  34. * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  37. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  38. *
  39. */
  40. #include <stdlib.h>
  41. #include <string.h>
  42. #include "ant_app.h"
  43. #include "ble_serialization.h"
  44. #include "ant_struct_serialization.h"
  45. #include "cond_field_serialization.h"
  46. #include "app_util.h"
  47. uint32_t ant_crypto_key_set_req_enc(uint8_t key_num,
  48. uint8_t const * const p_key,
  49. uint8_t * const p_buf,
  50. uint32_t * const p_buf_len)
  51. {
  52. SER_ASSERT_NOT_NULL(p_buf);
  53. SER_ASSERT_NOT_NULL(p_buf_len);
  54. uint8_t svc_number = SVC_ANT_CRYPTO_KEY_SET;
  55. uint32_t err_code = NRF_SUCCESS;
  56. uint32_t buf_len = *p_buf_len;
  57. uint32_t index = 0;
  58. err_code = uint8_t_enc(&svc_number, p_buf, buf_len, &index);
  59. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  60. err_code = uint8_t_enc(&key_num, p_buf, buf_len, &index);
  61. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  62. err_code = uint8_vector_enc(p_key, SIZE_OF_ENCRYPTED_KEY, p_buf, buf_len, &index);
  63. SER_ASSERT(err_code == NRF_SUCCESS, err_code);
  64. SER_ASSERT_LENGTH_LEQ(index, *p_buf_len);
  65. *p_buf_len = index;
  66. return err_code;
  67. }
  68. uint32_t ant_crypto_key_set_rsp_dec(uint8_t const * const p_buf,
  69. uint32_t packet_len,
  70. uint32_t * const p_result_code)
  71. {
  72. // Use the ble cmd rsp dec function because it is adequte to decode
  73. // the command response as it is the same for both ant and ble.
  74. return ser_ble_cmd_rsp_dec(p_buf, packet_len, SVC_ANT_CRYPTO_KEY_SET, p_result_code);
  75. }