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tseal_migration_attr.h

tseal_migration_attr.h 2.3 KB
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  1. /*
    2. 

  2.  * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
    3. 

  3.  *
    4. 

  4.  * Redistribution and use in source and binary forms, with or without
    5. 

  5.  * modification, are permitted provided that the following conditions
    6. 

  6.  * are met:
    7. 

  7.  *
    8. 

  8.  *   * Redistributions of source code must retain the above copyright
    9. 

  9.  *     notice, this list of conditions and the following disclaimer.
    10. 

  10.  *   * Redistributions in binary form must reproduce the above copyright
    11. 

  11.  *     notice, this list of conditions and the following disclaimer in
    12. 

  12.  *     the documentation and/or other materials provided with the
    13. 

  13.  *     distribution.
    14. 

  14.  *   * Neither the name of Intel Corporation nor the names of its
    15. 

  15.  *     contributors may be used to endorse or promote products derived
    16. 

  16.  *     from this software without specific prior written permission.
    17. 

  17.  *
    18. 

  18.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    19. 

  19.  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    20. 

  20.  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    21. 

  21.  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    22. 

  22.  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    23. 

  23.  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    24. 

  24.  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    25. 

  25.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    26. 

  26.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    27. 

  27.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    28. 

  28.  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    29. 

  29.  *
    30. 

  30.  */
    31. 

  31. 

  32.  
    33. 

  33. #ifndef TSEAL_MIGRATION_ATTR_H_
    34. 

  34. #define TSEAL_MIGRATION_ATTR_H_
    35. 

  35. 

  36. #include "sgx_attributes.h"
    37. 

  37.  
    38. 

  38. /* Set the bits which have no security implications to 0 for sealed data migration */
    39. 

  39. /* Bits which have no security implications in attributes.flags:
    40. 

  40.  *    Reserved bit[55:6]  - 0xFFFFFFFFFFFFC0ULL
    41. 

  41.  *    SGX_FLAGS_MODE64BIT
    42. 

  42.  *    SGX_FLAGS_PROVISION_KEY
    43. 

  43.  *    SGX_FLAGS_EINITTOKEN_KEY */
    44. 

  44. #define FLAGS_NON_SECURITY_BITS     (0xFFFFFFFFFFFFC0ULL | SGX_FLAGS_MODE64BIT | SGX_FLAGS_PROVISION_KEY| SGX_FLAGS_EINITTOKEN_KEY)
    45. 

  45. #define TSEAL_DEFAULT_FLAGSMASK     (~FLAGS_NON_SECURITY_BITS)
    46. 

  46. 

  47. #define MISC_NON_SECURITY_BITS      0x0FFFFFFF  /* bit[27:0]: have no security implications */
    48. 

  48. #define TSEAL_DEFAULT_MISCMASK      (~MISC_NON_SECURITY_BITS)
    49. 

  49.  
    50. 

  50. #endif
    51.