fwupd/plugins/tpm-eventlog
Richard Hughes 59d947ac24 tpm-eventlog: Replay the TPM event log to get the PCRx values
In theory, these should always match the reported PCRx values from the TPM.

If the reconstructed event log checksum does not match the TPM value then
something is either implemented wrongly, or something bad has happened.
2020-02-04 11:54:27 +00:00
..
tests Add a new plugin that can parse the TPM event log 2019-12-06 15:05:16 +00:00
fu-plugin-tpm-eventlog.c tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-self-test.c tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-common.c tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-common.h tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-device.c tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-device.h tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-parser.c tpm-eventlog: Store the eventlog hashes in binary form 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog-parser.h tpm-eventlog: Store the eventlog hashes in binary form 2020-02-04 11:54:27 +00:00
fu-tpm-eventlog.c tpm-eventlog: Replay the TPM event log to get the PCRx values 2020-02-04 11:54:27 +00:00
meson.build Add a new plugin that can parse the TPM event log 2019-12-06 15:05:16 +00:00
README.md trivial: Document the use of vendor-id in each plugin 2019-12-11 18:10:44 +00:00

TPM Event Log Support

Introduction

The TPM Event Log records which events are registered for the PCR0 hash, which may help in explaining why PCR0 values are differing for some firmware.

The device exposed is not upgradable in any way and is just for debugging. The created device will be a child device of the system TPM device, which may or may not be upgradable.

Vendor ID Security

The device is not upgradable and thus requires no vendor ID set.