Add bitmask to structure which gives a binary-inspectable mechanism to
determine if a capsule contains an authentication section or depex section.
(UEFI 2.8 errata a, mantis 2026)
Signed-off-by: Oleksiy Yakovlev <oleks...@ami.com>
---
MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
index 5dda561..af80039 100644
--- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
+++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
@@ -285,8 +285,10 @@ ValidateFmpCapsule (
DEBUG((DEBUG_ERROR, "ImageHeader->Version(0x%x) Unknown\n",
ImageHeader->Version));
return EFI_INVALID_PARAMETER;
}
- if (ImageHeader->Version <
EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ if (ImageHeader->Version == 1) {
FmpImageHeaderSize =
OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, UpdateHardwareInstance);
+ } else {
+ FmpImageHeaderSize =
OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, ImageCapsuleSupport);
}
if (FmpImageSize < FmpImageHeaderSize) {
DEBUG((DEBUG_ERROR, "FmpImageSize(0x%lx) < FmpImageHeaderSize(0x%x)\n",
FmpImageSize, FmpImageHeaderSize));
--
2.9.0.windows.1
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