LEClass.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 _LE_CLASS_H_
  32. #define _LE_CLASS_H_
  33. #include "arch.h"
  34. #include "AEClass.h"
  35. #include "ae_debug_flag.hh"
  36. class CLEClass: public SingletonEnclave<CLEClass>
  37. {
  38. friend class Singleton<CLEClass>;
  39. friend class SingletonEnclave<CLEClass>;
  40. static aesm_enclave_id_t get_enclave_fid(){return LE_ENCLAVE_FID;}
  41. protected:
  42. CLEClass(){};
  43. ~CLEClass(){};
  44. virtual int get_debug_flag() { return LE_DEBUG_FLAG;}
  45. void load_white_cert_list();
  46. ae_error_t load_enclave_only();/*protected function to load Enclave only without loading white list*/
  47. ae_error_t load_verified_white_cert_list();
  48. ae_error_t load_white_cert_list_to_be_verify();
  49. bool m_ufd; // if LEClass considers the platform ufd
  50. public:
  51. virtual ae_error_t load_enclave();/*overload LE load enclave function since i) we have two different LE SigStruct now, ii) we need load white list*/
  52. int get_launch_token(
  53. uint8_t * mrenclave, uint32_t mrenclave_size,
  54. uint8_t *mrsigner, uint32_t mrsigner_size,
  55. uint8_t *se_attributes, uint32_t se_attributes_size,
  56. uint8_t * lictoken, uint32_t lictoken_size,
  57. uint32_t *ae_mrsigner_value=NULL
  58. );
  59. int white_list_register(
  60. const uint8_t *white_list_cert,
  61. uint32_t white_list_cert_size,
  62. bool save_to_persistent_storage=true);
  63. static ae_error_t update_white_list_by_url(void);
  64. bool is_ufd() { return m_ufd; }
  65. };
  66. #endif