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Implement TPM2_VerifySignature #245

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dpsmith opened this issue Apr 27, 2021 · 1 comment

dpsmith commented Apr 27, 2021 •

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There are use cases where one may want to rely on a TPM to validate a signature made by another TPM.

dpsmith changed the title ~~Implement TPM2_~~ Implement TPM2_VerifySignature

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chrisfenner commented Apr 27, 2021

here are some other fun use cases:

Use TPM to verify an HMAC or other symmetric signature while protecting the symmetric key
Support TPM2_PolicyAuthorize (which requires you to first TPM2_VerifySignature the signed policy blob

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