[PATCH v2 0/5] tpm: Support boot measurements
Eddie James
eajames at linux.ibm.com
Mon Jan 9 22:55:20 CET 2023
This series adds support for measuring the boot images more generically
than the existing EFI support. Several EFI functions have been moved to
the TPM layer. The series includes optional measurement from the bootm
command.
A new test case has been added for the bootm measurement to test the new
path, and the sandbox TPM2 driver has been updated to support this use
case.
Changes since v1:
- Refactor TPM layer functions to allow EFI system to use them, and
remove duplicate EFI functions.
- Add test case
- Drop #ifdefs for bootm
- Add devicetree measurement config option
- Update sandbox TPM driver
Eddie James (5):
tpm: Fix spelling for tpmu_ha union
tpm: Support boot measurements
bootm: Support boot measurement
tpm: sandbox: Update for needed TPM2 capabilities
test: Add sandbox TPM boot measurement
arch/sandbox/dts/test.dts | 12 +
boot/Kconfig | 23 ++
boot/bootm.c | 64 +++
cmd/bootm.c | 2 +
configs/sandbox_defconfig | 1 +
drivers/tpm/tpm2_tis_sandbox.c | 100 +++--
include/bootm.h | 2 +
include/efi_tcg2.h | 44 --
include/image.h | 1 +
include/test/suites.h | 1 +
include/tpm-v2.h | 215 +++++++++-
lib/efi_loader/efi_tcg2.c | 362 +----------------
lib/tpm-v2.c | 708 +++++++++++++++++++++++++++++++++
test/boot/Makefile | 1 +
test/boot/measurement.c | 66 +++
test/cmd_ut.c | 2 +
16 files changed, 1187 insertions(+), 417 deletions(-)
create mode 100644 test/boot/measurement.c
--
2.31.1
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