TCG EFI Protocol Specification requires to the input ProtocolCapability.Size < size of the EFI_TCG2_BOOT_SERVICE_CAPABILITY up to and including the vendor ID field. Current implementation does different calculation, let's fix it.
Signed-off-by: Masahisa Kojima <masahisa.koj...@linaro.org> --- include/efi_tcg2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h index b6b958da51..45788d55d5 100644 --- a/include/efi_tcg2.h +++ b/include/efi_tcg2.h @@ -127,8 +127,8 @@ struct efi_tcg2_boot_service_capability { efi_tcg_event_algorithm_bitmap active_pcr_banks; }; +/* up to and including the vendor ID(manufacture_id) field */ #define boot_service_capability_min \ - sizeof(struct efi_tcg2_boot_service_capability) - \ offsetof(struct efi_tcg2_boot_service_capability, number_of_pcr_banks) #define TCG_EFI_SPEC_ID_EVENT_SIGNATURE_03 "Spec ID Event03" -- 2.17.1