attestation.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/ds/quote_info.h"
#include "ccf/pal/attestation_sev_snp_endorsements.h"
#include "ccf/pal/measurement.h"
#include "ccf/pal/report_data.h"
 
#include <functional>
 
namespace ccf::pal
{
  // Caller-supplied callback used to retrieve endorsements as specified by
  // the config argument. When called back, the quote_info argument will have
  // already been populated with the raw quote.
  using RetrieveEndorsementCallback = std::function<void(
    const QuoteInfo& quote_info,
    const snp::EndorsementEndpointsConfiguration& config)>;
 
  void verify_virtual_attestation_report(
    const QuoteInfo& quote_info,
    PlatformAttestationMeasurement& measurement,
    PlatformAttestationReportData& report_data);
 
  void verify_snp_attestation_report(
    const QuoteInfo& quote_info,
    PlatformAttestationMeasurement& measurement,
    PlatformAttestationReportData& report_data);
 
  void verify_quote(
    const QuoteInfo& quote_info,
    PlatformAttestationMeasurement& measurement,
    PlatformAttestationReportData& report_data);
 
  class AttestationCollateralFetchingTimeout : public std::exception
  {
  private:
    std::string msg;
 
  public:
    AttestationCollateralFetchingTimeout(std::string msg_) :
      msg(std::move(msg_))
    {}
 
    [[nodiscard]] const char* what() const noexcept override
    {
      return msg.c_str();
    }
  };
}