attestation_sgx.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#if (defined(INSIDE_ENCLAVE) && !defined(VIRTUAL_ENCLAVE)) || \
  defined(SGX_ATTESTATION_VERIFICATION)
 
#  include <array>
#  include <openenclave/attestation/custom_claims.h>
#  include <openenclave/attestation/sgx/evidence.h>
#  include <openenclave/attestation/verifier.h>
#  if defined(INSIDE_ENCLAVE) && !defined(VIRTUAL_ENCLAVE)
#    include <openenclave/attestation/attester.h>
#  endif
 
namespace ccf::pal
{
  namespace sgx
  {
    // Set of wrappers for safe memory management
    struct Claims
    {
      oe_claim_t* data = nullptr;
      size_t length = 0;
 
      ~Claims()
      {
        oe_free_claims(data, length);
      }
    };
 
    struct CustomClaims
    {
      oe_claim_t* data = nullptr;
      size_t length = 0;
 
      ~CustomClaims()
      {
        oe_free_custom_claims(data, length);
      }
    };
 
    struct SerialisedClaims
    {
      uint8_t* buffer = nullptr;
      size_t size = 0;
 
      ~SerialisedClaims()
      {
        oe_free_serialized_custom_claims(buffer);
      }
    };
 
#  if defined(INSIDE_ENCLAVE) && !defined(VIRTUAL_ENCLAVE)
    struct Evidence
    {
      uint8_t* buffer = NULL;
      size_t size = 0;
 
      ~Evidence()
      {
        oe_free_evidence(buffer);
      }
    };
 
    struct Endorsements
    {
      uint8_t* buffer = NULL;
      size_t size = 0;
 
      ~Endorsements()
      {
        oe_free_endorsements(buffer);
      }
    };
#  endif
 
    static constexpr oe_uuid_t oe_quote_format = {OE_FORMAT_UUID_SGX_ECDSA};
    static constexpr auto report_data_claim_name = OE_CLAIM_SGX_REPORT_DATA;
  }
}
#endif