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Chromebook cr50: not able to seal secret in nvram #3434
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Related ErrorCode (0x000b0143)? tpm2-software/tpm2-tss#1063 |
Maybe cr50 doesn't support specific nvram region secret sealing? MrChromebox/firmware#626 |
The error messages says that the command TPM2_PolicyPassword is not implemented in the Cr50 firmware. |
I wish I had access to a machine with a CR50...
@mdrobnak can you post output of the command here? |
Of course - that's an easy one. -Matt |
TPM2_PolicyPassword effectively not part of support capabilities. |
The white rabbit to be followed is why CR50 TPM refuses to to add TPM DUK nv region into TPM which doesn't seem supported on CR50 not sure why:
Originally posted by @tlaurion in linuxboot/heads#1658 (comment)
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