[PATCH v3 0/7] tpm: Various minor fixes and enhancements

Simon Glass sjg at chromium.org
Fri Aug 19 15:46:40 CEST 2022


This series contains some minor enhancements for the TPM code to make it
work with Chromium OS verified boot.

Changes in v3:
- Drop limits on the TPM hash size
- Update commit message

Changes in v2:
- Use "cmd" for the digest type in the tpm command
- Update comment for tpm_pcr_extend() 'name' parameter
- Use constants instead of open-coded values

Simon Glass (7):
  tpm: Require a digest source when extending the PCR
  tpm: Correct the permissions command in TPMv1
  tpm: Correct the define-space command in TPMv2
  tpm: sandbox: Allow init of TPM in a different phase
  tpm: Allow reporting the internal state
  tpm: Implement state command for Cr50
  tpm: Allow committing non-volatile data

 cmd/tpm-common.c               |  20 ++++++
 cmd/tpm-user-utils.h           |   2 +
 cmd/tpm-v1.c                   |   3 +-
 cmd/tpm-v2.c                   |   3 +
 cmd/tpm_test.c                 |   5 +-
 drivers/tpm/cr50_i2c.c         | 117 +++++++++++++++++++++++++++++++++
 drivers/tpm/tpm-uclass.c       |  10 +++
 drivers/tpm/tpm2_tis_sandbox.c |  17 ++++-
 include/tpm-common.h           |  20 ++++++
 include/tpm-v2.h               |  68 +++++++++++++++++++
 include/tpm_api.h              |   8 ++-
 lib/tpm-v1.c                   |   5 +-
 lib/tpm-v2.c                   |  68 +++++++++++++++++--
 lib/tpm_api.c                  |  10 +--
 test/dm/Makefile               |   1 +
 test/dm/tpm.c                  |  34 ++++++++++
 16 files changed, 370 insertions(+), 21 deletions(-)
 create mode 100644 test/dm/tpm.c

-- 
2.37.1.595.g718a3a8f04-goog



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