//\r
// Flag to check GPT partition. It only need be measured once.\r
//\r
-BOOLEAN mTcg2MeasureGptTableFlag = FALSE;\r
-UINTN mTcg2MeasureGptCount = 0;\r
-VOID *mTcg2FileBuffer;\r
-UINTN mTcg2ImageSize;\r
+BOOLEAN mTcg2MeasureGptTableFlag = FALSE;\r
+UINTN mTcg2MeasureGptCount = 0;\r
+VOID *mTcg2FileBuffer;\r
+UINTN mTcg2ImageSize;\r
//\r
// Measured FV handle cache\r
//\r
-EFI_HANDLE mTcg2CacheMeasuredHandle = NULL;\r
-MEASURED_HOB_DATA *mTcg2MeasuredHobData = NULL;\r
+EFI_HANDLE mTcg2CacheMeasuredHandle = NULL;\r
+MEASURED_HOB_DATA *mTcg2MeasuredHobData = NULL;\r
\r
/**\r
Reads contents of a PE/COFF image in memory buffer.\r
EFI_STATUS\r
EFIAPI\r
DxeTpm2MeasureBootLibImageRead (\r
- IN VOID *FileHandle,\r
- IN UINTN FileOffset,\r
- IN OUT UINTN *ReadSize,\r
- OUT VOID *Buffer\r
+ IN VOID *FileHandle,\r
+ IN UINTN FileOffset,\r
+ IN OUT UINTN *ReadSize,\r
+ OUT VOID *Buffer\r
)\r
{\r
- UINTN EndPosition;\r
+ UINTN EndPosition;\r
\r
- if (FileHandle == NULL || ReadSize == NULL || Buffer == NULL) {\r
+ if ((FileHandle == NULL) || (ReadSize == NULL) || (Buffer == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
*ReadSize = 0;\r
}\r
\r
- CopyMem (Buffer, (UINT8 *)((UINTN) FileHandle + FileOffset), *ReadSize);\r
+ CopyMem (Buffer, (UINT8 *)((UINTN)FileHandle + FileOffset), *ReadSize);\r
\r
return EFI_SUCCESS;\r
}\r
IN EFI_HANDLE GptHandle\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
- EFI_DISK_IO_PROTOCOL *DiskIo;\r
- EFI_PARTITION_TABLE_HEADER *PrimaryHeader;\r
- EFI_PARTITION_ENTRY *PartitionEntry;\r
- UINT8 *EntryPtr;\r
- UINTN NumberOfPartition;\r
- UINT32 Index;\r
- EFI_TCG2_EVENT *Tcg2Event;\r
- EFI_GPT_DATA *GptData;\r
- UINT32 EventSize;\r
+ EFI_STATUS Status;\r
+ EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
+ EFI_DISK_IO_PROTOCOL *DiskIo;\r
+ EFI_PARTITION_TABLE_HEADER *PrimaryHeader;\r
+ EFI_PARTITION_ENTRY *PartitionEntry;\r
+ UINT8 *EntryPtr;\r
+ UINTN NumberOfPartition;\r
+ UINT32 Index;\r
+ EFI_TCG2_EVENT *Tcg2Event;\r
+ EFI_GPT_DATA *GptData;\r
+ UINT32 EventSize;\r
\r
if (mTcg2MeasureGptCount > 0) {\r
return EFI_SUCCESS;\r
}\r
\r
- Status = gBS->HandleProtocol (GptHandle, &gEfiBlockIoProtocolGuid, (VOID**)&BlockIo);\r
+ Status = gBS->HandleProtocol (GptHandle, &gEfiBlockIoProtocolGuid, (VOID **)&BlockIo);\r
if (EFI_ERROR (Status)) {\r
return EFI_UNSUPPORTED;\r
}\r
- Status = gBS->HandleProtocol (GptHandle, &gEfiDiskIoProtocolGuid, (VOID**)&DiskIo);\r
+\r
+ Status = gBS->HandleProtocol (GptHandle, &gEfiDiskIoProtocolGuid, (VOID **)&DiskIo);\r
if (EFI_ERROR (Status)) {\r
return EFI_UNSUPPORTED;\r
}\r
+\r
//\r
// Read the EFI Partition Table Header\r
//\r
- PrimaryHeader = (EFI_PARTITION_TABLE_HEADER *) AllocatePool (BlockIo->Media->BlockSize);\r
+ PrimaryHeader = (EFI_PARTITION_TABLE_HEADER *)AllocatePool (BlockIo->Media->BlockSize);\r
if (PrimaryHeader == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
+\r
Status = DiskIo->ReadDisk (\r
DiskIo,\r
BlockIo->Media->MediaId,\r
FreePool (PrimaryHeader);\r
return EFI_DEVICE_ERROR;\r
}\r
+\r
//\r
// Read the partition entry.\r
//\r
FreePool (PrimaryHeader);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
+\r
Status = DiskIo->ReadDisk (\r
DiskIo,\r
BlockIo->Media->MediaId,\r
- MultU64x32(PrimaryHeader->PartitionEntryLBA, BlockIo->Media->BlockSize),\r
+ MultU64x32 (PrimaryHeader->PartitionEntryLBA, BlockIo->Media->BlockSize),\r
PrimaryHeader->NumberOfPartitionEntries * PrimaryHeader->SizeOfPartitionEntry,\r
EntryPtr\r
);\r
if (!IsZeroGuid (&PartitionEntry->PartitionTypeGUID)) {\r
NumberOfPartition++;\r
}\r
+\r
PartitionEntry = (EFI_PARTITION_ENTRY *)((UINT8 *)PartitionEntry + PrimaryHeader->SizeOfPartitionEntry);\r
}\r
\r
// Prepare Data for Measurement\r
//\r
EventSize = (UINT32)(sizeof (EFI_GPT_DATA) - sizeof (GptData->Partitions)\r
- + NumberOfPartition * PrimaryHeader->SizeOfPartitionEntry);\r
- Tcg2Event = (EFI_TCG2_EVENT *) AllocateZeroPool (EventSize + sizeof (EFI_TCG2_EVENT) - sizeof(Tcg2Event->Event));\r
+ + NumberOfPartition * PrimaryHeader->SizeOfPartitionEntry);\r
+ Tcg2Event = (EFI_TCG2_EVENT *)AllocateZeroPool (EventSize + sizeof (EFI_TCG2_EVENT) - sizeof (Tcg2Event->Event));\r
if (Tcg2Event == NULL) {\r
FreePool (PrimaryHeader);\r
FreePool (EntryPtr);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- Tcg2Event->Size = EventSize + sizeof (EFI_TCG2_EVENT) - sizeof(Tcg2Event->Event);\r
- Tcg2Event->Header.HeaderSize = sizeof(EFI_TCG2_EVENT_HEADER);\r
+ Tcg2Event->Size = EventSize + sizeof (EFI_TCG2_EVENT) - sizeof (Tcg2Event->Event);\r
+ Tcg2Event->Header.HeaderSize = sizeof (EFI_TCG2_EVENT_HEADER);\r
Tcg2Event->Header.HeaderVersion = EFI_TCG2_EVENT_HEADER_VERSION;\r
Tcg2Event->Header.PCRIndex = 5;\r
Tcg2Event->Header.EventType = EV_EFI_GPT_EVENT;\r
- GptData = (EFI_GPT_DATA *) Tcg2Event->Event;\r
+ GptData = (EFI_GPT_DATA *)Tcg2Event->Event;\r
\r
//\r
// Copy the EFI_PARTITION_TABLE_HEADER and NumberOfPartition\r
//\r
- CopyMem ((UINT8 *)GptData, (UINT8*)PrimaryHeader, sizeof (EFI_PARTITION_TABLE_HEADER));\r
+ CopyMem ((UINT8 *)GptData, (UINT8 *)PrimaryHeader, sizeof (EFI_PARTITION_TABLE_HEADER));\r
GptData->NumberOfPartitions = NumberOfPartition;\r
//\r
// Copy the valid partition entry\r
//\r
- PartitionEntry = (EFI_PARTITION_ENTRY*)EntryPtr;\r
+ PartitionEntry = (EFI_PARTITION_ENTRY *)EntryPtr;\r
NumberOfPartition = 0;\r
for (Index = 0; Index < PrimaryHeader->NumberOfPartitionEntries; Index++) {\r
if (!IsZeroGuid (&PartitionEntry->PartitionTypeGUID)) {\r
);\r
NumberOfPartition++;\r
}\r
- PartitionEntry =(EFI_PARTITION_ENTRY *)((UINT8 *)PartitionEntry + PrimaryHeader->SizeOfPartitionEntry);\r
+\r
+ PartitionEntry = (EFI_PARTITION_ENTRY *)((UINT8 *)PartitionEntry + PrimaryHeader->SizeOfPartitionEntry);\r
}\r
\r
//\r
// Measure the GPT data\r
//\r
Status = Tcg2Protocol->HashLogExtendEvent (\r
- Tcg2Protocol,\r
- 0,\r
- (EFI_PHYSICAL_ADDRESS) (UINTN) (VOID *) GptData,\r
- (UINT64) EventSize,\r
- Tcg2Event\r
- );\r
+ Tcg2Protocol,\r
+ 0,\r
+ (EFI_PHYSICAL_ADDRESS)(UINTN)(VOID *)GptData,\r
+ (UINT64)EventSize,\r
+ Tcg2Event\r
+ );\r
if (!EFI_ERROR (Status)) {\r
mTcg2MeasureGptCount++;\r
}\r
IN EFI_DEVICE_PATH_PROTOCOL *FilePath\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_TCG2_EVENT *Tcg2Event;\r
- EFI_IMAGE_LOAD_EVENT *ImageLoad;\r
- UINT32 FilePathSize;\r
- UINT32 EventSize;\r
+ EFI_STATUS Status;\r
+ EFI_TCG2_EVENT *Tcg2Event;\r
+ EFI_IMAGE_LOAD_EVENT *ImageLoad;\r
+ UINT32 FilePathSize;\r
+ UINT32 EventSize;\r
\r
- Status = EFI_UNSUPPORTED;\r
- ImageLoad = NULL;\r
- FilePathSize = (UINT32) GetDevicePathSize (FilePath);\r
+ Status = EFI_UNSUPPORTED;\r
+ ImageLoad = NULL;\r
+ FilePathSize = (UINT32)GetDevicePathSize (FilePath);\r
\r
//\r
// Determine destination PCR by BootPolicy\r
//\r
EventSize = sizeof (*ImageLoad) - sizeof (ImageLoad->DevicePath) + FilePathSize;\r
- Tcg2Event = AllocateZeroPool (EventSize + sizeof (EFI_TCG2_EVENT) - sizeof(Tcg2Event->Event));\r
+ Tcg2Event = AllocateZeroPool (EventSize + sizeof (EFI_TCG2_EVENT) - sizeof (Tcg2Event->Event));\r
if (Tcg2Event == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- Tcg2Event->Size = EventSize + sizeof (EFI_TCG2_EVENT) - sizeof(Tcg2Event->Event);\r
- Tcg2Event->Header.HeaderSize = sizeof(EFI_TCG2_EVENT_HEADER);\r
+ Tcg2Event->Size = EventSize + sizeof (EFI_TCG2_EVENT) - sizeof (Tcg2Event->Event);\r
+ Tcg2Event->Header.HeaderSize = sizeof (EFI_TCG2_EVENT_HEADER);\r
Tcg2Event->Header.HeaderVersion = EFI_TCG2_EVENT_HEADER_VERSION;\r
- ImageLoad = (EFI_IMAGE_LOAD_EVENT *) Tcg2Event->Event;\r
+ ImageLoad = (EFI_IMAGE_LOAD_EVENT *)Tcg2Event->Event;\r
\r
switch (ImageType) {\r
case EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION:\r
// Log the PE data\r
//\r
Status = Tcg2Protocol->HashLogExtendEvent (\r
- Tcg2Protocol,\r
- PE_COFF_IMAGE,\r
- ImageAddress,\r
- ImageSize,\r
- Tcg2Event\r
- );\r
+ Tcg2Protocol,\r
+ PE_COFF_IMAGE,\r
+ ImageAddress,\r
+ ImageSize,\r
+ Tcg2Event\r
+ );\r
if (Status == EFI_VOLUME_FULL) {\r
//\r
// Volume full here means the image is hashed and its result is extended to PCR.\r
EFI_STATUS\r
EFIAPI\r
DxeTpm2MeasureBootHandler (\r
- IN UINT32 AuthenticationStatus,\r
- IN CONST EFI_DEVICE_PATH_PROTOCOL *File OPTIONAL,\r
- IN VOID *FileBuffer,\r
- IN UINTN FileSize,\r
- IN BOOLEAN BootPolicy\r
+ IN UINT32 AuthenticationStatus,\r
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *File OPTIONAL,\r
+ IN VOID *FileBuffer,\r
+ IN UINTN FileSize,\r
+ IN BOOLEAN BootPolicy\r
)\r
{\r
EFI_TCG2_PROTOCOL *Tcg2Protocol;\r
EFI_PHYSICAL_ADDRESS FvAddress;\r
UINT32 Index;\r
\r
- Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **) &Tcg2Protocol);\r
+ Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **)&Tcg2Protocol);\r
if (EFI_ERROR (Status)) {\r
//\r
// Tcg2 protocol is not installed. So, TPM2 is not present.\r
return EFI_SUCCESS;\r
}\r
\r
- ProtocolCapability.Size = (UINT8) sizeof (ProtocolCapability);\r
- Status = Tcg2Protocol->GetCapability (\r
- Tcg2Protocol,\r
- &ProtocolCapability\r
- );\r
+ ProtocolCapability.Size = (UINT8)sizeof (ProtocolCapability);\r
+ Status = Tcg2Protocol->GetCapability (\r
+ Tcg2Protocol,\r
+ &ProtocolCapability\r
+ );\r
if (EFI_ERROR (Status) || (!ProtocolCapability.TPMPresentFlag)) {\r
//\r
// TPM device doesn't work or activate.\r
// Is so, this device path may be a GPT device path.\r
//\r
DevicePathNode = OrigDevicePathNode;\r
- Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DevicePathNode, &Handle);\r
+ Status = gBS->LocateDevicePath (&gEfiBlockIoProtocolGuid, &DevicePathNode, &Handle);\r
if (!EFI_ERROR (Status) && !mTcg2MeasureGptTableFlag) {\r
//\r
// Find the gpt partition on the given devicepath\r
//\r
// Find the Gpt partition\r
//\r
- if (DevicePathType (DevicePathNode) == MEDIA_DEVICE_PATH &&\r
- DevicePathSubType (DevicePathNode) == MEDIA_HARDDRIVE_DP) {\r
+ if ((DevicePathType (DevicePathNode) == MEDIA_DEVICE_PATH) &&\r
+ (DevicePathSubType (DevicePathNode) == MEDIA_HARDDRIVE_DP))\r
+ {\r
//\r
// Check whether it is a gpt partition or not\r
//\r
- if (((HARDDRIVE_DEVICE_PATH *) DevicePathNode)->MBRType == MBR_TYPE_EFI_PARTITION_TABLE_HEADER &&\r
- ((HARDDRIVE_DEVICE_PATH *) DevicePathNode)->SignatureType == SIGNATURE_TYPE_GUID) {\r
-\r
+ if ((((HARDDRIVE_DEVICE_PATH *)DevicePathNode)->MBRType == MBR_TYPE_EFI_PARTITION_TABLE_HEADER) &&\r
+ (((HARDDRIVE_DEVICE_PATH *)DevicePathNode)->SignatureType == SIGNATURE_TYPE_GUID))\r
+ {\r
//\r
// Change the partition device path to its parent device path (disk) and get the handle.\r
//\r
DevicePathNode->Type = END_DEVICE_PATH_TYPE;\r
DevicePathNode->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE;\r
DevicePathNode = OrigDevicePathNode;\r
- Status = gBS->LocateDevicePath (\r
- &gEfiDiskIoProtocolGuid,\r
- &DevicePathNode,\r
- &Handle\r
- );\r
+ Status = gBS->LocateDevicePath (\r
+ &gEfiDiskIoProtocolGuid,\r
+ &DevicePathNode,\r
+ &Handle\r
+ );\r
if (!EFI_ERROR (Status)) {\r
//\r
// Measure GPT disk.\r
mTcg2MeasureGptTableFlag = TRUE;\r
}\r
}\r
+\r
FreePool (OrigDevicePathNode);\r
OrigDevicePathNode = DuplicateDevicePath (File);\r
ASSERT (OrigDevicePathNode != NULL);\r
break;\r
}\r
}\r
- DevicePathNode = NextDevicePathNode (DevicePathNode);\r
+\r
+ DevicePathNode = NextDevicePathNode (DevicePathNode);\r
}\r
}\r
\r
// Check whether this device path support FVB protocol.\r
//\r
DevicePathNode = OrigDevicePathNode;\r
- Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid, &DevicePathNode, &Handle);\r
+ Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid, &DevicePathNode, &Handle);\r
if (!EFI_ERROR (Status)) {\r
//\r
// Don't check FV image, and directly return EFI_SUCCESS.\r
if (IsDevicePathEnd (DevicePathNode)) {\r
return EFI_SUCCESS;\r
}\r
+\r
//\r
// The PE image from unmeasured Firmware volume need be measured\r
// The PE image from measured Firmware volume will be measured according to policy below.\r
//\r
ApplicationRequired = TRUE;\r
\r
- if (mTcg2CacheMeasuredHandle != Handle && mTcg2MeasuredHobData != NULL) {\r
+ if ((mTcg2CacheMeasuredHandle != Handle) && (mTcg2MeasuredHobData != NULL)) {\r
//\r
// Search for Root FV of this PE image\r
//\r
TempHandle = Handle;\r
do {\r
- Status = gBS->HandleProtocol(\r
+ Status = gBS->HandleProtocol (\r
TempHandle,\r
&gEfiFirmwareVolumeBlockProtocolGuid,\r
- (VOID**)&FvbProtocol\r
+ (VOID **)&FvbProtocol\r
);\r
TempHandle = FvbProtocol->ParentHandle;\r
- } while (!EFI_ERROR(Status) && FvbProtocol->ParentHandle != NULL);\r
+ } while (!EFI_ERROR (Status) && FvbProtocol->ParentHandle != NULL);\r
\r
//\r
// Search in measured FV Hob\r
//\r
- Status = FvbProtocol->GetPhysicalAddress(FvbProtocol, &FvAddress);\r
- if (EFI_ERROR(Status)){\r
+ Status = FvbProtocol->GetPhysicalAddress (FvbProtocol, &FvAddress);\r
+ if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
ApplicationRequired = FALSE;\r
\r
for (Index = 0; Index < mTcg2MeasuredHobData->Num; Index++) {\r
- if(mTcg2MeasuredHobData->MeasuredFvBuf[Index].BlobBase == FvAddress) {\r
+ if (mTcg2MeasuredHobData->MeasuredFvBuf[Index].BlobBase == FvAddress) {\r
//\r
// Cache measured FV for next measurement\r
//\r
mTcg2CacheMeasuredHandle = Handle;\r
- ApplicationRequired = TRUE;\r
+ ApplicationRequired = TRUE;\r
break;\r
}\r
}\r
//\r
DevicePathNode = OrigDevicePathNode;\r
ZeroMem (&ImageContext, sizeof (ImageContext));\r
- ImageContext.Handle = (VOID *) FileBuffer;\r
- ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) DxeTpm2MeasureBootLibImageRead;\r
+ ImageContext.Handle = (VOID *)FileBuffer;\r
+ ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE)DxeTpm2MeasureBootLibImageRead;\r
\r
//\r
// Get information about the image being loaded\r
// Measure drivers and applications if Application flag is not set\r
//\r
if ((!ApplicationRequired) ||\r
- (ApplicationRequired && ImageContext.ImageType == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION)) {\r
+ (ApplicationRequired && (ImageContext.ImageType == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION)))\r
+ {\r
//\r
// Print the image path to be measured.\r
//\r
DEBUG_CODE_BEGIN ();\r
- CHAR16 *ToText;\r
- ToText = ConvertDevicePathToText (\r
- DevicePathNode,\r
- FALSE,\r
- TRUE\r
- );\r
- if (ToText != NULL) {\r
- DEBUG ((DEBUG_INFO, "The measured image path is %s.\n", ToText));\r
- FreePool (ToText);\r
- }\r
+ CHAR16 *ToText;\r
+ ToText = ConvertDevicePathToText (\r
+ DevicePathNode,\r
+ FALSE,\r
+ TRUE\r
+ );\r
+ if (ToText != NULL) {\r
+ DEBUG ((DEBUG_INFO, "The measured image path is %s.\n", ToText));\r
+ FreePool (ToText);\r
+ }\r
+\r
DEBUG_CODE_END ();\r
\r
//\r
//\r
Status = Tcg2MeasurePeImage (\r
Tcg2Protocol,\r
- (EFI_PHYSICAL_ADDRESS) (UINTN) FileBuffer,\r
+ (EFI_PHYSICAL_ADDRESS)(UINTN)FileBuffer,\r
FileSize,\r
- (UINTN) ImageContext.ImageAddress,\r
+ (UINTN)ImageContext.ImageAddress,\r
ImageContext.ImageType,\r
DevicePathNode\r
);\r
}\r
\r
return RegisterSecurity2Handler (\r
- DxeTpm2MeasureBootHandler,\r
- EFI_AUTH_OPERATION_MEASURE_IMAGE | EFI_AUTH_OPERATION_IMAGE_REQUIRED\r
- );\r
+ DxeTpm2MeasureBootHandler,\r
+ EFI_AUTH_OPERATION_MEASURE_IMAGE | EFI_AUTH_OPERATION_IMAGE_REQUIRED\r
+ );\r
}\r
projects / mirror_edk2.git / blobdiff