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authorMasahisa Kojima2021-09-03 10:55:51 +0900
committerHeinrich Schuchardt2021-09-04 12:03:57 +0200
commitdb3ed2cf9c67ed6a0da0bab6e43edae90ced4bf2 (patch)
tree5d35684be83333c9d55aa5182008e63dfab6f11a /include/efi_tcg2.h
parent580d7242b14064f57a9fc392a2a2ce23e73b19e8 (diff)
efi_loader: fix boot_service_capability_min calculation
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.kojima@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include/efi_tcg2.h')
-rw-r--r--include/efi_tcg2.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/efi_tcg2.h b/include/efi_tcg2.h
index b6b958da514..a8c43e415f3 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 (manufacturer_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"