pve_logic.h 2.9 KB

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  1. /*
  2. * Copyright (C) 2011-2016 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 _PVE_LOGIC_H_
  32. #define _PVE_LOGIC_H_
  33. #include "sgx_urts.h"
  34. #include "aesm_error.h"
  35. #include "arch.h"
  36. #include "aeerror.h"
  37. #include "tlv_common.h"
  38. #include "se_thread.h"
  39. #include "oal/oal.h"
  40. #include "se_wrapper.h"
  41. #include "epid_pve_type.h"
  42. #include <time.h>
  43. #include <string.h>
  44. typedef struct _endpoint_selection_infos_t endpoint_selection_infos_t;
  45. typedef struct _pve_data_t{
  46. uint8_t sk[SK_SIZE];
  47. uint8_t xid[XID_SIZE];
  48. signed_pek_t pek;
  49. bool is_performance_rekey;
  50. bool is_backup_retrieval;
  51. bk_platform_info_t bpi;
  52. }pve_data_t;
  53. class PvEAESMLogic{
  54. public:
  55. static aesm_error_t provision(bool performance_rekey_used, uint32_t timeout_usec);
  56. static aesm_error_t pve_error_postprocess(ae_error_t ae_error);
  57. static ae_error_t epid_provision_thread_func(bool performance_rekey_used); /*call get_epid_provision_thread_status().start(performance_rekey_used) to invoke this function with timeout*/
  58. private:
  59. static ae_error_t update_old_blob(pve_data_t& pve_data, const endpoint_selection_infos_t& es_info);
  60. static ae_error_t process_pve_msg2(pve_data_t& pve_data, const uint8_t *msg2, uint32_t msg2_size, const endpoint_selection_infos_t& es_info);
  61. static ae_error_t process_pve_msg4(const pve_data_t& pve_data, const uint8_t *msg4, uint32_t msg4_size);
  62. };
  63. #endif