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Measure PEimage and ActionString data according to TPM requirement.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4494 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2008-01-04 02:11:51 +00:00
parent fa7f89da6f
commit 822360ee34
5 changed files with 73 additions and 8 deletions
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43
MdeModulePkg/Core/Dxe/Image/Image.c
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@@ -169,6 +169,7 @@ Returns:
EFI_STATUS
CoreLoadPeImage (
IN BOOLEAN BootPolicy,
IN VOID *Pe32Handle,
IN LOADED_IMAGE_PRIVATE_DATA *Image,
IN EFI_PHYSICAL_ADDRESS DstBuffer OPTIONAL,
@@ -182,7 +183,8 @@ Routine Description:
Loads, relocates, and invokes a PE/COFF image
Arguments:
BootPolicy - If TRUE, indicates that the request originates from the boot manager,
and that the boot manager is attempting to load FilePath as a boot selection.
Pe32Handle - The handle of PE32 image
Image - PE image to be loaded
DstBuffer - The buffer to store the image
@@ -201,9 +203,11 @@ Returns:
--*/
{
EFI_STATUS Status;
BOOLEAN DstBufAlocated;
UINTN Size;
EFI_STATUS Status;
BOOLEAN DstBufAlocated;
UINTN Size;
UINTN LinkTimeBase;
EFI_TCG_PLATFORM_PROTOCOL *TcgPlatformProtocol;
ZeroMem (&Image->ImageContext, sizeof (Image->ImageContext));
@@ -247,6 +251,10 @@ Returns:
Image->ImageContext.ImageError = IMAGE_ERROR_INVALID_SUBSYSTEM;
return EFI_UNSUPPORTED;
}
//
// Get the image base address in the original PeImage.
//
LinkTimeBase = (UINTN) Image->ImageContext.ImageAddress;
//
// Allocate memory of the correct memory type aligned on the required image boundry
@@ -346,6 +354,28 @@ Returns:
}
}
//
// Measure the image before applying fixup
//
Status = CoreLocateProtocol (
&gEfiTcgPlatformProtocolGuid,
NULL,
(VOID **) &TcgPlatformProtocol
);
if (!EFI_ERROR (Status)) {
Status = TcgPlatformProtocol->MeasurePeImage (
BootPolicy,
Image->ImageContext.ImageAddress,
(UINTN) Image->ImageContext.ImageSize,
LinkTimeBase,
Image->ImageContext.ImageType,
Image->Info.DeviceHandle,
Image->Info.FilePath
);
ASSERT_EFI_ERROR (Status);
}
//
// Relocate the image in memory
//
@@ -722,7 +752,7 @@ Returns:
//
// Load the image. If EntryPoint is Null, it will not be set.
//
Status = CoreLoadPeImage (&FHand, Image, DstBuffer, EntryPoint, Attribute);
Status = CoreLoadPeImage (BootPolicy, &FHand, Image, DstBuffer, EntryPoint, Attribute);
if (EFI_ERROR (Status)) {
if ((Status == EFI_BUFFER_TOO_SMALL) || (Status == EFI_OUT_OF_RESOURCES)) {
if (NumberOfPages != NULL) {
@@ -904,9 +934,6 @@ Returns:
);
}
EFI_STATUS
EFIAPI
CoreStartImage (