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COCOS-326 - Cocos vTPM support #376

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What type of PR is this?

This is a feature that introduces vTPM support to Cocos. vTPM will allow Cocos to measure:

  • Kernel
  • Initial RAM file system
  • Kernel command line
  • Much more, as vTPM has multiple PCR registers that can be extended with arbitrary

What does this do?

This PR introduces vTPM support for:

  • Manager so it can boot CVMs with vTPM.
  • Agent so it can communicate and fetch the vTPM and SNP attestation report.
  • CLI so the CLI can fetch the vTPM and SNP attestation report.

Which issue(s) does this PR fix/relate to?

Have you included tests for your changes?

Tests are in progress.

Did you document any new/modified feature?

Documentation is in progress.

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Explore vTPM and how we can use it with remote attestations
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