2 Commits

Author SHA1 Message Date
Dmitriy Matrenichev
fa3b933705
chore: replace fmt.Errorf with errors.New where possible
This time use `eg` from `x/tools` repo tool to do this.

Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
2024-02-14 17:39:30 +03:00
Noel Georgi
166d75fe88
fix: tpm2 encrypt/decrypt flow
The previous flow was using TPM PCR 11 values to bound the policy which
means TPM cannot unseal when UKI changes. Now it's fixed to use PCR 7
which is bound to the SecureBoot state (SecureBoot status and
Certificates). This provides a full chain of trust bound to SecureBoot
state and signed PCR signature.

Also the code has been refactored to use PolicyCalculator from the TPM
library.

Signed-off-by: Noel Georgi <git@frezbo.dev>
2023-07-14 23:58:59 +05:30