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README.md

Intel® Trust Authority Intel TDX Adapter

· 09/13/2024 ·

There are two types of Intel Trust Authority adapters for Intel® Trust Domain Extensions (Intel® TDX) platforms:

  1. An adapter for systems that use the configfs/TSM report subsystem to collect evidence for attestation. Supported platforms include bare-metal Intel TDX hosts and and Google Cloud Platform (GCP) confidential VMs with Intel TDX. The ./tdx folder contains the Intel Trust Authority Intel TDX adapter for Intel TDX platforms.
  2. An adapter for use with Microsoft Azure confidential VMs with Intel TDX. The ./tdx/azure folder contains a the Intel Trust Authority Intel TDX adapter for Azure confidential VMs.

Requirements

  • Python 3.8 or newer
  • Linux Kernel 6.7 or newer

Unit Tests

To run the tests, refer Readme.

Usage

To create a new Intel TDX adapter, then use the adapter to collect a quote (evidence):

#Create a new tdx adapter
adapter = TDXAdapter(user_data)

#Use this adapter to get evidence
evidence = adapter.collect_evidence(nonce)
if evidence == None:
    return None #error condition

License

This source is distributed under the BSD-style license found in the LICENSE file.



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