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Re-Initialize PCR0 on HCRTM Event#27

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jessieqliu:hcrtm
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Re-Initialize PCR0 on HCRTM Event#27
jessieqliu wants to merge 3 commits intogoogle:mainfrom
jessieqliu:hcrtm

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@jessieqliu jessieqliu commented Mar 20, 2026

For HCRTM, PCR0 is initialized to {0, ..., 0, 4} before extending. According to the spec here, "The value 0…4 represents evidence that the initial measurement was from an H-CRTM."

This adjusts replay logic to do the same if an HCRTM event type is detected.

@jessieqliu jessieqliu requested review from alexmwu, anamendes23 and jkl73 and removed request for anamendes23 March 20, 2026 23:12
@jessieqliu jessieqliu changed the title Customize PCR0 intialization for replaying HCRTM Re-Initialize PCR0 on HCRTM Event Mar 20, 2026
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