network_ra.h 3.0 KB

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  1. /*
  2. * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #ifndef _NETWORK_RA_H
  32. #define _NETWORK_RA_H
  33. /* Enum for all possible message types between the ISV app and
  34. * the ISV SP. Requests and responses in the remote attestation
  35. * sample.
  36. */
  37. typedef enum _ra_msg_type_t
  38. {
  39. TYPE_RA_MSG0,
  40. TYPE_RA_MSG1,
  41. TYPE_RA_MSG2,
  42. TYPE_RA_MSG3,
  43. TYPE_RA_ATT_RESULT,
  44. }ra_msg_type_t;
  45. /* Enum for all possible message types between the SP and IAS.
  46. * Network communication is not simulated in the remote
  47. * attestation sample. Currently these aren't used.
  48. */
  49. typedef enum _ias_msg_type_t
  50. {
  51. TYPE_IAS_ENROLL,
  52. TYPE_IAS_GET_SIGRL,
  53. TYPE_IAS_SIGRL,
  54. TYPE_IAS_ATT_EVIDENCE,
  55. TYPE_IAS_ATT_RESULT,
  56. }ias_msg_type_t;
  57. #pragma pack(1)
  58. typedef struct _ra_samp_request_header_t{
  59. uint8_t type; /* set to one of ra_msg_type_t*/
  60. uint32_t size; /*size of request body*/
  61. uint8_t align[3];
  62. uint8_t body[];
  63. }ra_samp_request_header_t;
  64. typedef struct _ra_samp_response_header_t{
  65. uint8_t type; /* set to one of ra_msg_type_t*/
  66. uint8_t status[2];
  67. uint32_t size; /*size of the response body*/
  68. uint8_t align[1];
  69. uint8_t body[];
  70. }ra_samp_response_header_t;
  71. #pragma pack()
  72. #ifdef __cplusplus
  73. extern "C" {
  74. #endif
  75. int ra_network_send_receive(const char *server_url,
  76. const ra_samp_request_header_t *req,
  77. ra_samp_response_header_t **p_resp);
  78. void ra_free_network_response_buffer(ra_samp_response_header_t *resp);
  79. #ifdef __cplusplus
  80. }
  81. #endif
  82. #endif