tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Oleksiy Yakovlev 2020-05-15 15:38:47 +08:00 committed by mergify[bot]
parent 67c25bcc3a
commit 5a4b24b89a
2 changed files with 26 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
View File

@ -96,8 +96,11 @@ DumpFmpCapsule (
Print(L" UpdateImageIndex - 0x%x\n", FmpImageHeader->UpdateImageIndex);
Print(L" UpdateImageSize - 0x%x\n", FmpImageHeader->UpdateImageSize);
Print(L" UpdateVendorCodeSize - 0x%x\n", FmpImageHeader->UpdateVendorCodeSize);
if (FmpImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
if (FmpImageHeader->Version >= 2) {
Print(L" UpdateHardwareInstance - 0x%lx\n", FmpImageHeader->UpdateHardwareInstance);
if (FmpImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
Print(L" ImageCapsuleSupport - 0x%lx\n", FmpImageHeader->ImageCapsuleSupport);
}
}
}
}

26
MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
View File

@ -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.
//
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;
}