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igvm_defs, igvm: introduce corim measurement header#99

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chris-oo wants to merge 10 commits intomicrosoft:mainfrom
chris-oo:corim-header
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igvm_defs, igvm: introduce corim measurement header#99
chris-oo wants to merge 10 commits intomicrosoft:mainfrom
chris-oo:corim-header

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@chris-oo chris-oo commented Nov 11, 2025

Introduce a CoRIM document and CoRIM signature header to allow CoRIM payloads to be described for a given platform. This is the bare-minimum support to start proving out CoRIM support for IGVM files, with more support tracked by #115.

/// A structure defining a CoRIM CBOR payload for a given platform. TODO: rename
/// to remove measurement?
///
/// The payload described by this header is a CBOR CoRIM payload. There may only

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Would be good to be have a similar level of detail here as below, pointing to section 4.1 of the spec, and explicitly calling it out as a tagged unsigned CoRIM map.

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How does the verbage look on the most recent iteration?

@mingweishih
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CoRIM spec does not seem to support detached mode —- waiting for confirmation ietf-rats-wg/draft-ietf-rats-corim#514

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There is a proposal to add detached mode support: ietf-rats-wg/draft-ietf-rats-corim#520

Comment on lines +1261 to +1263
/// | VBS | TBD |
/// | AMD SEV-SNP | TBD |
/// | ARM CCA | TBD |
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This table doesn't appear to line up correctly.

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let me see if i can mess with it, but it does render correctly in the markdown/docs.rs view.

@chris-oo chris-oo changed the title [WIP] igvm_defs: introduce corim measurement header igvm_defs, igvm: introduce corim measurement header Mar 24, 2026
@chris-oo chris-oo marked this pull request as ready for review March 24, 2026 00:19
@chris-oo chris-oo requested a review from a team as a code owner March 24, 2026 00:19
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4 participants