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| author | Oleksiy Yakovlev <oleksiyy@ami.com> | 2020-05-15 15:38:47 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-05-20 14:49:13 +0000 |
| commit | 5a4b24b89a5ce78223c031e3526c1cce65f7fca6 (patch) | |
| tree | cc388b0b08353a269642ba8be91f5293800b1140 /MdeModulePkg/Library/DxeCapsuleLibFmp | |
| parent | 67c25bcc3a34683b551f32c77420ddcdf17029af (diff) | |
| download | edk2-5a4b24b89a5ce78223c031e3526c1cce65f7fca6.tar.gz edk2-5a4b24b89a5ce78223c031e3526c1cce65f7fca6.tar.bz2 edk2-5a4b24b89a5ce78223c031e3526c1cce65f7fca6.zip | |
MdeModulePkg: Add FMP Capsule Image Header extension
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 <oleksiyy@ami.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/DxeCapsuleLibFmp')
| -rw-r--r-- | MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c index 5dda561a04..90942135d7 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 if (ImageHeader->Version == 2) {
+ 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));
@@ -519,8 +521,11 @@ DumpFmpCapsule ( DEBUG((DEBUG_VERBOSE, " UpdateImageIndex - 0x%x\n", ImageHeader->UpdateImageIndex));
DEBUG((DEBUG_VERBOSE, " UpdateImageSize - 0x%x\n", ImageHeader->UpdateImageSize));
DEBUG((DEBUG_VERBOSE, " UpdateVendorCodeSize - 0x%x\n", ImageHeader->UpdateVendorCodeSize));
- if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ if (ImageHeader->Version >= 2) {
DEBUG((DEBUG_VERBOSE, " UpdateHardwareInstance - 0x%lx\n", ImageHeader->UpdateHardwareInstance));
+ if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ DEBUG((DEBUG_VERBOSE, " ImageCapsuleSupport - 0x%lx\n", ImageHeader->ImageCapsuleSupport));
+ }
}
}
}
@@ -928,9 +933,14 @@ SetFmpImageData ( } else {
//
// If the EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER is version 1,
- // Header should exclude UpdateHardwareInstance field
+ // Header should exclude UpdateHardwareInstance field, and
+ // ImageCapsuleSupport field if version is 2.
//
- Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, UpdateHardwareInstance);
+ if (ImageHeader->Version == 1) {
+ Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, UpdateHardwareInstance);
+ } else {
+ Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, ImageCapsuleSupport);
+ }
}
if (ImageHeader->UpdateVendorCodeSize == 0) {
@@ -943,8 +953,11 @@ SetFmpImageData ( DEBUG((DEBUG_INFO, "ImageTypeId - %g, ", &ImageHeader->UpdateImageTypeId));
DEBUG((DEBUG_INFO, "PayloadIndex - 0x%x, ", PayloadIndex));
DEBUG((DEBUG_INFO, "ImageIndex - 0x%x ", ImageHeader->UpdateImageIndex));
- if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ if (ImageHeader->Version >= 2) {
DEBUG((DEBUG_INFO, "(UpdateHardwareInstance - 0x%x)", ImageHeader->UpdateHardwareInstance));
+ if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ DEBUG((DEBUG_INFO, "(ImageCapsuleSupport - 0x%x)", ImageHeader->ImageCapsuleSupport));
+ }
}
DEBUG((DEBUG_INFO, "\n"));
@@ -1239,7 +1252,10 @@ ProcessFmpCapsuleImage ( ImageHeader = (EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *)((UINT8 *)FmpCapsuleHeader + ItemOffsetList[Index]);
UpdateHardwareInstance = 0;
- if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
+ ///
+ /// UpdateHardwareInstance field was added in Version 2
+ ///
+ if (ImageHeader->Version >= 2) {
UpdateHardwareInstance = ImageHeader->UpdateHardwareInstance;
}
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