NVIDIA Device Attestation and CoRIM-based Reference Measurement Sharing v4.0

Example Commands

Please note that, as of July 2025, cocli must be installed in the compatibility configuration to be able to work with NVIDIA CoRIMs:

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go install github.com/veraison/cocli@v0.0.1-compat

Dump the CoRIM file in JSON format using cocli:

  • Remove the leading IANA global content tags:

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    dd bs=1 skip=6 if=<signed-CoRIM> of=<untagged.corim>

  • Display CoRIM in JSON:

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    cocli corim display -f <untagged.corim>

Extract CoMIDs from the CoRIM using cocli:

  • Extract CoMIDs in CBOR format:

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    cocli corim extract -f <untagged.corim>

    This extracts multiple CoMID files.

  • Dump CoMIDs in JSON format:

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    cocli comid display -f <extracted-cbor-file>

© Copyright 2025, NVIDIA. Last updated on Jul 16, 2025.