From: "Zhang, Chao B" <chao.b.zhang@intel.com>
To: edk2-devel@lists.01.org
Cc: Jiewen Yao <jiewen.yao@intel.com>, Chao B Zhang <chao.b.zhang@intel.com>
Subject: [PATCH 08/15] SecurityPkg/TrEEDxe: remove TrEE.
Date: Thu, 15 Mar 2018 15:35:30 +0800 [thread overview]
Message-ID: <20180315073537.16692-9-chao.b.zhang@intel.com> (raw)
In-Reply-To: <20180315073537.16692-1-chao.b.zhang@intel.com>
From: Jiewen Yao <jiewen.yao@intel.com>
TrEE is deprecated. We need use Tcg2.
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
---
SecurityPkg/Tcg/TrEEDxe/MeasureBootPeCoff.c | 427 -----
SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c | 1877 --------------------
SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf | 104 --
SecurityPkg/Tcg/TrEEDxe/TrEEDxe.uni | 26 -
| 17 -
5 files changed, 2451 deletions(-)
diff --git a/SecurityPkg/Tcg/TrEEDxe/MeasureBootPeCoff.c b/SecurityPkg/Tcg/TrEEDxe/MeasureBootPeCoff.c
deleted file mode 100644
index a7de5883cc..0000000000
--- a/SecurityPkg/Tcg/TrEEDxe/MeasureBootPeCoff.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/** @file
- This module implements measuring PeCoff image for TrEE Protocol.
-
- Caution: This file requires additional review when modified.
- This driver will have external input - PE/COFF image.
- This external input must be validated carefully to avoid security issue like
- buffer overflow, integer overflow.
-
-Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiDxe.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/PeCoffLib.h>
-#include <Library/Tpm2CommandLib.h>
-#include <Library/HashLib.h>
-
-UINTN mTrEEDxeImageSize = 0;
-
-/**
- Reads contents of a PE/COFF image in memory buffer.
-
- Caution: This function may receive untrusted input.
- PE/COFF image is external input, so this function will make sure the PE/COFF image content
- read is within the image buffer.
-
- @param FileHandle Pointer to the file handle to read the PE/COFF image.
- @param FileOffset Offset into the PE/COFF image to begin the read operation.
- @param ReadSize On input, the size in bytes of the requested read operation.
- On output, the number of bytes actually read.
- @param Buffer Output buffer that contains the data read from the PE/COFF image.
-
- @retval EFI_SUCCESS The specified portion of the PE/COFF image was read and the size
-**/
-EFI_STATUS
-EFIAPI
-TrEEDxeImageRead (
- IN VOID *FileHandle,
- IN UINTN FileOffset,
- IN OUT UINTN *ReadSize,
- OUT VOID *Buffer
- )
-{
- UINTN EndPosition;
-
- if (FileHandle == NULL || ReadSize == NULL || Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (MAX_ADDRESS - FileOffset < *ReadSize) {
- return EFI_INVALID_PARAMETER;
- }
-
- EndPosition = FileOffset + *ReadSize;
- if (EndPosition > mTrEEDxeImageSize) {
- *ReadSize = (UINT32)(mTrEEDxeImageSize - FileOffset);
- }
-
- if (FileOffset >= mTrEEDxeImageSize) {
- *ReadSize = 0;
- }
-
- CopyMem (Buffer, (UINT8 *)((UINTN) FileHandle + FileOffset), *ReadSize);
-
- return EFI_SUCCESS;
-}
-
-/**
- Measure PE image into TPM log based on the authenticode image hashing in
- PE/COFF Specification 8.0 Appendix A.
-
- Caution: This function may receive untrusted input.
- PE/COFF image is external input, so this function will validate its data structure
- within this image buffer before use.
-
- Notes: PE/COFF image is checked by BasePeCoffLib PeCoffLoaderGetImageInfo().
-
- @param[in] PCRIndex TPM PCR index
- @param[in] ImageAddress Start address of image buffer.
- @param[in] ImageSize Image size
- @param[out] DigestList Digeest list of this image.
-
- @retval EFI_SUCCESS Successfully measure image.
- @retval EFI_OUT_OF_RESOURCES No enough resource to measure image.
- @retval other error value
-**/
-EFI_STATUS
-MeasurePeImageAndExtend (
- IN UINT32 PCRIndex,
- IN EFI_PHYSICAL_ADDRESS ImageAddress,
- IN UINTN ImageSize,
- OUT TPML_DIGEST_VALUES *DigestList
- )
-{
- EFI_STATUS Status;
- EFI_IMAGE_DOS_HEADER *DosHdr;
- UINT32 PeCoffHeaderOffset;
- EFI_IMAGE_SECTION_HEADER *Section;
- UINT8 *HashBase;
- UINTN HashSize;
- UINTN SumOfBytesHashed;
- EFI_IMAGE_SECTION_HEADER *SectionHeader;
- UINTN Index;
- UINTN Pos;
- UINT16 Magic;
- EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
- UINT32 NumberOfRvaAndSizes;
- UINT32 CertSize;
- HASH_HANDLE HashHandle;
- PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
-
- HashHandle = 0xFFFFFFFF; // Know bad value
-
- Status = EFI_UNSUPPORTED;
- SectionHeader = NULL;
-
- //
- // Check PE/COFF image
- //
- ZeroMem (&ImageContext, sizeof (ImageContext));
- ImageContext.Handle = (VOID *) (UINTN) ImageAddress;
- mTrEEDxeImageSize = ImageSize;
- ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) TrEEDxeImageRead;
-
- //
- // Get information about the image being loaded
- //
- Status = PeCoffLoaderGetImageInfo (&ImageContext);
- if (EFI_ERROR (Status)) {
- //
- // The information can't be got from the invalid PeImage
- //
- DEBUG ((DEBUG_INFO, "TreeDxe: PeImage invalid. Cannot retrieve image information.\n"));
- goto Finish;
- }
-
- DosHdr = (EFI_IMAGE_DOS_HEADER *) (UINTN) ImageAddress;
- PeCoffHeaderOffset = 0;
- if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- PeCoffHeaderOffset = DosHdr->e_lfanew;
- }
-
- Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINT8 *) (UINTN) ImageAddress + PeCoffHeaderOffset);
- if (Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {
- Status = EFI_UNSUPPORTED;
- goto Finish;
- }
-
- //
- // PE/COFF Image Measurement
- //
- // NOTE: The following codes/steps are based upon the authenticode image hashing in
- // PE/COFF Specification 8.0 Appendix A.
- //
- //
-
- // 1. Load the image header into memory.
-
- // 2. Initialize a SHA hash context.
-
- Status = HashStart (&HashHandle);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
-
- //
- // Measuring PE/COFF Image Header;
- // But CheckSum field and SECURITY data directory (certificate) are excluded
- //
- if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
- // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
- // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
- // then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
- //
- Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
- } else {
- //
- // Get the magic value from the PE/COFF Optional Header
- //
- Magic = Hdr.Pe32->OptionalHeader.Magic;
- }
-
- //
- // 3. Calculate the distance from the base of the image header to the image checksum address.
- // 4. Hash the image header from its base to beginning of the image checksum.
- //
- HashBase = (UINT8 *) (UINTN) ImageAddress;
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32->OptionalHeader.NumberOfRvaAndSizes;
- HashSize = (UINTN) (&Hdr.Pe32->OptionalHeader.CheckSum) - (UINTN) HashBase;
- } else {
- //
- // Use PE32+ offset
- //
- NumberOfRvaAndSizes = Hdr.Pe32Plus->OptionalHeader.NumberOfRvaAndSizes;
- HashSize = (UINTN) (&Hdr.Pe32Plus->OptionalHeader.CheckSum) - (UINTN) HashBase;
- }
-
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
-
- //
- // 5. Skip over the image checksum (it occupies a single ULONG).
- //
- if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
- //
- // 6. Since there is no Cert Directory in optional header, hash everything
- // from the end of the checksum to the end of image header.
- //
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset.
- //
- HashBase = (UINT8 *) &Hdr.Pe32->OptionalHeader.CheckSum + sizeof (UINT32);
- HashSize = Hdr.Pe32->OptionalHeader.SizeOfHeaders - (UINTN) (HashBase - ImageAddress);
- } else {
- //
- // Use PE32+ offset.
- //
- HashBase = (UINT8 *) &Hdr.Pe32Plus->OptionalHeader.CheckSum + sizeof (UINT32);
- HashSize = Hdr.Pe32Plus->OptionalHeader.SizeOfHeaders - (UINTN) (HashBase - ImageAddress);
- }
-
- if (HashSize != 0) {
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
- }
- } else {
- //
- // 7. Hash everything from the end of the checksum to the start of the Cert Directory.
- //
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- HashBase = (UINT8 *) &Hdr.Pe32->OptionalHeader.CheckSum + sizeof (UINT32);
- HashSize = (UINTN) (&Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY]) - (UINTN) HashBase;
- } else {
- //
- // Use PE32+ offset
- //
- HashBase = (UINT8 *) &Hdr.Pe32Plus->OptionalHeader.CheckSum + sizeof (UINT32);
- HashSize = (UINTN) (&Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY]) - (UINTN) HashBase;
- }
-
- if (HashSize != 0) {
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
- }
-
- //
- // 8. Skip over the Cert Directory. (It is sizeof(IMAGE_DATA_DIRECTORY) bytes.)
- // 9. Hash everything from the end of the Cert Directory to the end of image header.
- //
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- HashBase = (UINT8 *) &Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY + 1];
- HashSize = Hdr.Pe32->OptionalHeader.SizeOfHeaders - (UINTN) (HashBase - ImageAddress);
- } else {
- //
- // Use PE32+ offset
- //
- HashBase = (UINT8 *) &Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY + 1];
- HashSize = Hdr.Pe32Plus->OptionalHeader.SizeOfHeaders - (UINTN) (HashBase - ImageAddress);
- }
-
- if (HashSize != 0) {
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
- }
- }
-
- //
- // 10. Set the SUM_OF_BYTES_HASHED to the size of the header
- //
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset
- //
- SumOfBytesHashed = Hdr.Pe32->OptionalHeader.SizeOfHeaders;
- } else {
- //
- // Use PE32+ offset
- //
- SumOfBytesHashed = Hdr.Pe32Plus->OptionalHeader.SizeOfHeaders;
- }
-
- //
- // 11. Build a temporary table of pointers to all the IMAGE_SECTION_HEADER
- // structures in the image. The 'NumberOfSections' field of the image
- // header indicates how big the table should be. Do not include any
- // IMAGE_SECTION_HEADERs in the table whose 'SizeOfRawData' field is zero.
- //
- SectionHeader = (EFI_IMAGE_SECTION_HEADER *) AllocateZeroPool (sizeof (EFI_IMAGE_SECTION_HEADER) * Hdr.Pe32->FileHeader.NumberOfSections);
- if (SectionHeader == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Finish;
- }
-
- //
- // 12. Using the 'PointerToRawData' in the referenced section headers as
- // a key, arrange the elements in the table in ascending order. In other
- // words, sort the section headers according to the disk-file offset of
- // the section.
- //
- Section = (EFI_IMAGE_SECTION_HEADER *) (
- (UINT8 *) (UINTN) ImageAddress +
- PeCoffHeaderOffset +
- sizeof(UINT32) +
- sizeof(EFI_IMAGE_FILE_HEADER) +
- Hdr.Pe32->FileHeader.SizeOfOptionalHeader
- );
- for (Index = 0; Index < Hdr.Pe32->FileHeader.NumberOfSections; Index++) {
- Pos = Index;
- while ((Pos > 0) && (Section->PointerToRawData < SectionHeader[Pos - 1].PointerToRawData)) {
- CopyMem (&SectionHeader[Pos], &SectionHeader[Pos - 1], sizeof(EFI_IMAGE_SECTION_HEADER));
- Pos--;
- }
- CopyMem (&SectionHeader[Pos], Section, sizeof(EFI_IMAGE_SECTION_HEADER));
- Section += 1;
- }
-
- //
- // 13. Walk through the sorted table, bring the corresponding section
- // into memory, and hash the entire section (using the 'SizeOfRawData'
- // field in the section header to determine the amount of data to hash).
- // 14. Add the section's 'SizeOfRawData' to SUM_OF_BYTES_HASHED .
- // 15. Repeat steps 13 and 14 for all the sections in the sorted table.
- //
- for (Index = 0; Index < Hdr.Pe32->FileHeader.NumberOfSections; Index++) {
- Section = (EFI_IMAGE_SECTION_HEADER *) &SectionHeader[Index];
- if (Section->SizeOfRawData == 0) {
- continue;
- }
- HashBase = (UINT8 *) (UINTN) ImageAddress + Section->PointerToRawData;
- HashSize = (UINTN) Section->SizeOfRawData;
-
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
-
- SumOfBytesHashed += HashSize;
- }
-
- //
- // 16. If the file size is greater than SUM_OF_BYTES_HASHED, there is extra
- // data in the file that needs to be added to the hash. This data begins
- // at file offset SUM_OF_BYTES_HASHED and its length is:
- // FileSize - (CertDirectory->Size)
- //
- if (ImageSize > SumOfBytesHashed) {
- HashBase = (UINT8 *) (UINTN) ImageAddress + SumOfBytesHashed;
-
- if (NumberOfRvaAndSizes <= EFI_IMAGE_DIRECTORY_ENTRY_SECURITY) {
- CertSize = 0;
- } else {
- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
- //
- // Use PE32 offset.
- //
- CertSize = Hdr.Pe32->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY].Size;
- } else {
- //
- // Use PE32+ offset.
- //
- CertSize = Hdr.Pe32Plus->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_SECURITY].Size;
- }
- }
-
- if (ImageSize > CertSize + SumOfBytesHashed) {
- HashSize = (UINTN) (ImageSize - CertSize - SumOfBytesHashed);
-
- Status = HashUpdate (HashHandle, HashBase, HashSize);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
- } else if (ImageSize < CertSize + SumOfBytesHashed) {
- Status = EFI_UNSUPPORTED;
- goto Finish;
- }
- }
-
- //
- // 17. Finalize the SHA hash.
- //
- Status = HashCompleteAndExtend (HashHandle, PCRIndex, NULL, 0, DigestList);
- if (EFI_ERROR (Status)) {
- goto Finish;
- }
-
-Finish:
- if (SectionHeader != NULL) {
- FreePool (SectionHeader);
- }
-
- return Status;
-}
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c
deleted file mode 100644
index 95e9d745ad..0000000000
--- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c
+++ /dev/null
@@ -1,1877 +0,0 @@
-/** @file
- This module implements TrEE Protocol.
-
-Copyright (c) 2013 - 2017, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include <PiDxe.h>
-#include <IndustryStandard/Acpi.h>
-#include <IndustryStandard/PeImage.h>
-#include <IndustryStandard/TcpaAcpi.h>
-
-#include <Guid/GlobalVariable.h>
-#include <Guid/HobList.h>
-#include <Guid/TcgEventHob.h>
-#include <Guid/EventGroup.h>
-#include <Guid/EventExitBootServiceFailed.h>
-#include <Guid/ImageAuthentication.h>
-#include <Guid/TpmInstance.h>
-
-#include <Protocol/DevicePath.h>
-#include <Protocol/AcpiTable.h>
-#include <Protocol/MpService.h>
-#include <Protocol/VariableWrite.h>
-#include <Protocol/TrEEProtocol.h>
-
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/HobLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PrintLib.h>
-#include <Library/Tpm2CommandLib.h>
-#include <Library/PcdLib.h>
-#include <Library/UefiLib.h>
-#include <Library/Tpm2DeviceLib.h>
-#include <Library/HashLib.h>
-#include <Library/PerformanceLib.h>
-#include <Library/ReportStatusCodeLib.h>
-
-#define PERF_ID_TREE_DXE 0x3120
-
-typedef struct {
- CHAR16 *VariableName;
- EFI_GUID *VendorGuid;
-} VARIABLE_TYPE;
-
-#define TREE_DEFAULT_MAX_COMMAND_SIZE 0x1000
-#define TREE_DEFAULT_MAX_RESPONSE_SIZE 0x1000
-
-typedef struct {
- EFI_GUID *EventGuid;
- TREE_EVENT_LOG_FORMAT LogFormat;
-} TREE_EVENT_INFO_STRUCT;
-
-TREE_EVENT_INFO_STRUCT mTreeEventInfo[] = {
- {&gTcgEventEntryHobGuid, TREE_EVENT_LOG_FORMAT_TCG_1_2},
-};
-
-#define TCG_EVENT_LOG_AREA_COUNT_MAX 2
-
-typedef struct {
- TREE_EVENT_LOG_FORMAT EventLogFormat;
- EFI_PHYSICAL_ADDRESS Lasa;
- UINT64 Laml;
- UINTN EventLogSize;
- UINT8 *LastEvent;
- BOOLEAN EventLogStarted;
- BOOLEAN EventLogTruncated;
-} TCG_EVENT_LOG_AREA_STRUCT;
-
-typedef struct _TCG_DXE_DATA {
- TREE_BOOT_SERVICE_CAPABILITY BsCap;
- EFI_TCG_CLIENT_ACPI_TABLE *TcgClientAcpiTable;
- EFI_TCG_SERVER_ACPI_TABLE *TcgServerAcpiTable;
- TCG_EVENT_LOG_AREA_STRUCT EventLogAreaStruct[TCG_EVENT_LOG_AREA_COUNT_MAX];
-} TCG_DXE_DATA;
-
-EFI_TCG_CLIENT_ACPI_TABLE mTcgClientAcpiTemplate = {
- {
- EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE,
- sizeof (mTcgClientAcpiTemplate),
- 0x02 //Revision
- //
- // Compiler initializes the remaining bytes to 0
- // These fields should be filled in in production
- //
- },
- 0, // 0 for PC Client Platform Class
- 0, // Log Area Max Length
- (EFI_PHYSICAL_ADDRESS) (SIZE_4GB - 1) // Log Area Start Address
-};
-
-//
-// The following EFI_TCG_SERVER_ACPI_TABLE default setting is just one example,
-// the TPM device connectes to LPC, and also defined the ACPI _UID as 0xFF,
-// this _UID can be changed and should match with the _UID setting of the TPM
-// ACPI device object
-//
-EFI_TCG_SERVER_ACPI_TABLE mTcgServerAcpiTemplate = {
- {
- EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE,
- sizeof (mTcgServerAcpiTemplate),
- 0x02 //Revision
- //
- // Compiler initializes the remaining bytes to 0
- // These fields should be filled in in production
- //
- },
- 1, // 1 for Server Platform Class
- 0, // Reserved
- 0, // Log Area Max Length
- (EFI_PHYSICAL_ADDRESS) (SIZE_4GB - 1), // Log Area Start Address
- 0x0100, // TCG Specification revision 1.0
- 2, // Device Flags
- 0, // Interrupt Flags
- 0, // GPE
- {0}, // Reserved 3 bytes
- 0, // Global System Interrupt
- {
- EFI_ACPI_3_0_SYSTEM_MEMORY,
- 0,
- 0,
- EFI_ACPI_3_0_BYTE,
- 0x0 // Base Address
- },
- 0, // Reserved
- {0}, // Configuration Address
- 0xFF, // ACPI _UID value of the device, can be changed for different platforms
- 0, // ACPI _UID value of the device, can be changed for different platforms
- 0, // ACPI _UID value of the device, can be changed for different platforms
- 0 // ACPI _UID value of the device, can be changed for different platforms
-};
-
-TCG_DXE_DATA mTcgDxeData = {
- {
- sizeof (TREE_BOOT_SERVICE_CAPABILITY_1_0), // Size
- { 1, 0 }, // StructureVersion
- { 1, 0 }, // ProtocolVersion
- TREE_BOOT_HASH_ALG_SHA1, // HashAlgorithmBitmap
- TREE_EVENT_LOG_FORMAT_TCG_1_2, // SupportedEventLogs
- TRUE, // TrEEPresentFlag
- TREE_DEFAULT_MAX_COMMAND_SIZE, // MaxCommandSize
- TREE_DEFAULT_MAX_RESPONSE_SIZE, // MaxResponseSize
- 0 // ManufacturerID
- },
- &mTcgClientAcpiTemplate,
- &mTcgServerAcpiTemplate,
-};
-
-UINTN mBootAttempts = 0;
-CHAR16 mBootVarName[] = L"BootOrder";
-
-VARIABLE_TYPE mVariableType[] = {
- {EFI_SECURE_BOOT_MODE_NAME, &gEfiGlobalVariableGuid},
- {EFI_PLATFORM_KEY_NAME, &gEfiGlobalVariableGuid},
- {EFI_KEY_EXCHANGE_KEY_NAME, &gEfiGlobalVariableGuid},
- {EFI_IMAGE_SECURITY_DATABASE, &gEfiImageSecurityDatabaseGuid},
- {EFI_IMAGE_SECURITY_DATABASE1, &gEfiImageSecurityDatabaseGuid},
-};
-
-EFI_HANDLE mImageHandle;
-
-/**
- Measure PE image into TPM log based on the authenticode image hashing in
- PE/COFF Specification 8.0 Appendix A.
-
- Caution: This function may receive untrusted input.
- PE/COFF image is external input, so this function will validate its data structure
- within this image buffer before use.
-
- Notes: PE/COFF image is checked by BasePeCoffLib PeCoffLoaderGetImageInfo().
-
- @param[in] PCRIndex TPM PCR index
- @param[in] ImageAddress Start address of image buffer.
- @param[in] ImageSize Image size
- @param[out] DigestList Digeest list of this image.
-
- @retval EFI_SUCCESS Successfully measure image.
- @retval EFI_OUT_OF_RESOURCES No enough resource to measure image.
- @retval other error value
-**/
-EFI_STATUS
-MeasurePeImageAndExtend (
- IN UINT32 PCRIndex,
- IN EFI_PHYSICAL_ADDRESS ImageAddress,
- IN UINTN ImageSize,
- OUT TPML_DIGEST_VALUES *DigestList
- );
-
-/**
-
- This function dump raw data.
-
- @param Data raw data
- @param Size raw data size
-
-**/
-VOID
-InternalDumpData (
- IN UINT8 *Data,
- IN UINTN Size
- )
-{
- UINTN Index;
- for (Index = 0; Index < Size; Index++) {
- DEBUG ((EFI_D_INFO, "%02x", (UINTN)Data[Index]));
- }
-}
-
-/**
-
- This function dump raw data with colume format.
-
- @param Data raw data
- @param Size raw data size
-
-**/
-VOID
-InternalDumpHex (
- IN UINT8 *Data,
- IN UINTN Size
- )
-{
- UINTN Index;
- UINTN Count;
- UINTN Left;
-
-#define COLUME_SIZE (16 * 2)
-
- Count = Size / COLUME_SIZE;
- Left = Size % COLUME_SIZE;
- for (Index = 0; Index < Count; Index++) {
- DEBUG ((EFI_D_INFO, "%04x: ", Index * COLUME_SIZE));
- InternalDumpData (Data + Index * COLUME_SIZE, COLUME_SIZE);
- DEBUG ((EFI_D_INFO, "\n"));
- }
-
- if (Left != 0) {
- DEBUG ((EFI_D_INFO, "%04x: ", Index * COLUME_SIZE));
- InternalDumpData (Data + Index * COLUME_SIZE, Left);
- DEBUG ((EFI_D_INFO, "\n"));
- }
-}
-
-/**
- Get All processors EFI_CPU_LOCATION in system. LocationBuf is allocated inside the function
- Caller is responsible to free LocationBuf.
-
- @param[out] LocationBuf Returns Processor Location Buffer.
- @param[out] Num Returns processor number.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_UNSUPPORTED MpService protocol not found.
-
-**/
-EFI_STATUS
-GetProcessorsCpuLocation (
- OUT EFI_CPU_PHYSICAL_LOCATION **LocationBuf,
- OUT UINTN *Num
- )
-{
- EFI_STATUS Status;
- EFI_MP_SERVICES_PROTOCOL *MpProtocol;
- UINTN ProcessorNum;
- UINTN EnabledProcessorNum;
- EFI_PROCESSOR_INFORMATION ProcessorInfo;
- EFI_CPU_PHYSICAL_LOCATION *ProcessorLocBuf;
- UINTN Index;
-
- Status = gBS->LocateProtocol (&gEfiMpServiceProtocolGuid, NULL, (VOID **) &MpProtocol);
- if (EFI_ERROR (Status)) {
- //
- // MP protocol is not installed
- //
- return EFI_UNSUPPORTED;
- }
-
- Status = MpProtocol->GetNumberOfProcessors(
- MpProtocol,
- &ProcessorNum,
- &EnabledProcessorNum
- );
- if (EFI_ERROR(Status)){
- return Status;
- }
-
- Status = gBS->AllocatePool(
- EfiBootServicesData,
- sizeof(EFI_CPU_PHYSICAL_LOCATION) * ProcessorNum,
- (VOID **) &ProcessorLocBuf
- );
- if (EFI_ERROR(Status)){
- return Status;
- }
-
- //
- // Get each processor Location info
- //
- for (Index = 0; Index < ProcessorNum; Index++) {
- Status = MpProtocol->GetProcessorInfo(
- MpProtocol,
- Index,
- &ProcessorInfo
- );
- if (EFI_ERROR(Status)){
- FreePool(ProcessorLocBuf);
- return Status;
- }
-
- //
- // Get all Processor Location info & measure
- //
- CopyMem(
- &ProcessorLocBuf[Index],
- &ProcessorInfo.Location,
- sizeof(EFI_CPU_PHYSICAL_LOCATION)
- );
- }
-
- *LocationBuf = ProcessorLocBuf;
- *Num = ProcessorNum;
-
- return Status;
-}
-
-/**
- The EFI_TREE_PROTOCOL GetCapability function call provides protocol
- capability information and state information about the TrEE.
-
- @param[in] This Indicates the calling context
- @param[in, out] ProtocolCapability The caller allocates memory for a TREE_BOOT_SERVICE_CAPABILITY
- structure and sets the size field to the size of the structure allocated.
- The callee fills in the fields with the EFI protocol capability information
- and the current TrEE state information up to the number of fields which
- fit within the size of the structure passed in.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_DEVICE_ERROR The command was unsuccessful.
- The ProtocolCapability variable will not be populated.
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.
- The ProtocolCapability variable will not be populated.
- @retval EFI_BUFFER_TOO_SMALL The ProtocolCapability variable is too small to hold the full response.
- It will be partially populated (required Size field will be set).
-**/
-EFI_STATUS
-EFIAPI
-TreeGetCapability (
- IN EFI_TREE_PROTOCOL *This,
- IN OUT TREE_BOOT_SERVICE_CAPABILITY *ProtocolCapability
- )
-{
- DEBUG ((EFI_D_INFO, "TreeGetCapability ...\n"));
-
- if ((This == NULL) || (ProtocolCapability == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ProtocolCapability->Size < mTcgDxeData.BsCap.Size) {
- ProtocolCapability->Size = mTcgDxeData.BsCap.Size;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- CopyMem (ProtocolCapability, &mTcgDxeData.BsCap, mTcgDxeData.BsCap.Size);
- DEBUG ((EFI_D_INFO, "TreeGetCapability - %r\n", EFI_SUCCESS));
- return EFI_SUCCESS;
-}
-
-/**
- This function dump event log.
-
- @param[in] EventLogFormat The type of the event log for which the information is requested.
- @param[in] EventLogLocation A pointer to the memory address of the event log.
- @param[in] EventLogLastEntry If the Event Log contains more than one entry, this is a pointer to the
- address of the start of the last entry in the event log in memory.
-**/
-VOID
-DumpEventLog (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat,
- IN EFI_PHYSICAL_ADDRESS EventLogLocation,
- IN EFI_PHYSICAL_ADDRESS EventLogLastEntry
- )
-{
- TCG_PCR_EVENT_HDR *EventHdr;
- UINTN Index;
-
- DEBUG ((EFI_D_INFO, "EventLogFormat: (0x%x)\n", EventLogFormat));
-
- switch (EventLogFormat) {
- case TREE_EVENT_LOG_FORMAT_TCG_1_2:
- EventHdr = (TCG_PCR_EVENT_HDR *)(UINTN)EventLogLocation;
- while ((UINTN)EventHdr <= EventLogLastEntry) {
- DEBUG ((EFI_D_INFO, " Event:\n"));
- DEBUG ((EFI_D_INFO, " PCRIndex - %d\n", EventHdr->PCRIndex));
- DEBUG ((EFI_D_INFO, " EventType - 0x%08x\n", EventHdr->EventType));
- DEBUG ((EFI_D_INFO, " Digest - "));
- for (Index = 0; Index < sizeof(TCG_DIGEST); Index++) {
- DEBUG ((EFI_D_INFO, "%02x ", EventHdr->Digest.digest[Index]));
- }
- DEBUG ((EFI_D_INFO, "\n"));
- DEBUG ((EFI_D_INFO, " EventSize - 0x%08x\n", EventHdr->EventSize));
- InternalDumpHex ((UINT8 *)(EventHdr + 1), EventHdr->EventSize);
- EventHdr = (TCG_PCR_EVENT_HDR *)((UINTN)EventHdr + sizeof(TCG_PCR_EVENT_HDR) + EventHdr->EventSize);
- }
- break;
- }
-
- return ;
-}
-
-/**
- The EFI_TREE_PROTOCOL Get Event Log function call allows a caller to
- retrieve the address of a given event log and its last entry.
-
- @param[in] This Indicates the calling context
- @param[in] EventLogFormat The type of the event log for which the information is requested.
- @param[out] EventLogLocation A pointer to the memory address of the event log.
- @param[out] EventLogLastEntry If the Event Log contains more than one entry, this is a pointer to the
- address of the start of the last entry in the event log in memory.
- @param[out] EventLogTruncated If the Event Log is missing at least one entry because an event would
- have exceeded the area allocated for events, this value is set to TRUE.
- Otherwise, the value will be FALSE and the Event Log will be complete.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect
- (e.g. asking for an event log whose format is not supported).
-**/
-EFI_STATUS
-EFIAPI
-TreeGetEventLog (
- IN EFI_TREE_PROTOCOL *This,
- IN TREE_EVENT_LOG_FORMAT EventLogFormat,
- OUT EFI_PHYSICAL_ADDRESS *EventLogLocation,
- OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry,
- OUT BOOLEAN *EventLogTruncated
- )
-{
- UINTN Index;
-
- DEBUG ((EFI_D_INFO, "TreeGetEventLog ...\n"));
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (EventLogFormat == mTreeEventInfo[Index].LogFormat) {
- break;
- }
- }
-
- if (Index == sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0])) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!mTcgDxeData.BsCap.TrEEPresentFlag) {
- if (EventLogLocation != NULL) {
- *EventLogLocation = 0;
- }
- if (EventLogLastEntry != NULL) {
- *EventLogLastEntry = 0;
- }
- if (EventLogTruncated != NULL) {
- *EventLogTruncated = FALSE;
- }
- return EFI_SUCCESS;
- }
-
- if (EventLogLocation != NULL) {
- *EventLogLocation = mTcgDxeData.EventLogAreaStruct[Index].Lasa;
- DEBUG ((EFI_D_INFO, "TreeGetEventLog (EventLogLocation - %x)\n", *EventLogLocation));
- }
-
- if (EventLogLastEntry != NULL) {
- if (!mTcgDxeData.EventLogAreaStruct[Index].EventLogStarted) {
- *EventLogLastEntry = (EFI_PHYSICAL_ADDRESS)(UINTN)0;
- } else {
- *EventLogLastEntry = (EFI_PHYSICAL_ADDRESS)(UINTN)mTcgDxeData.EventLogAreaStruct[Index].LastEvent;
- }
- DEBUG ((EFI_D_INFO, "TreeGetEventLog (EventLogLastEntry - %x)\n", *EventLogLastEntry));
- }
-
- if (EventLogTruncated != NULL) {
- *EventLogTruncated = mTcgDxeData.EventLogAreaStruct[Index].EventLogTruncated;
- DEBUG ((EFI_D_INFO, "TreeGetEventLog (EventLogTruncated - %x)\n", *EventLogTruncated));
- }
-
- DEBUG ((EFI_D_INFO, "TreeGetEventLog - %r\n", EFI_SUCCESS));
-
- // Dump Event Log for debug purpose
- if ((EventLogLocation != NULL) && (EventLogLastEntry != NULL)) {
- DumpEventLog (EventLogFormat, *EventLogLocation, *EventLogLastEntry);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Add a new entry to the Event Log.
-
- @param[in, out] EventLogPtr Pointer to the Event Log data.
- @param[in, out] LogSize Size of the Event Log.
- @param[in] MaxSize Maximum size of the Event Log.
- @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure.
- @param[in] NewEventHdrSize New event header size.
- @param[in] NewEventData Pointer to the new event data.
- @param[in] NewEventSize New event data size.
-
- @retval EFI_SUCCESS The new event log entry was added.
- @retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
-
-**/
-EFI_STATUS
-TcgCommLogEvent (
- IN OUT UINT8 **EventLogPtr,
- IN OUT UINTN *LogSize,
- IN UINTN MaxSize,
- IN VOID *NewEventHdr,
- IN UINT32 NewEventHdrSize,
- IN UINT8 *NewEventData,
- IN UINT32 NewEventSize
- )
-{
- UINTN NewLogSize;
-
- if (NewEventSize > MAX_ADDRESS - NewEventHdrSize) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- NewLogSize = NewEventHdrSize + NewEventSize;
-
- if (NewLogSize > MAX_ADDRESS - *LogSize) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- if (NewLogSize + *LogSize > MaxSize) {
- DEBUG ((EFI_D_INFO, " MaxSize - 0x%x\n", MaxSize));
- DEBUG ((EFI_D_INFO, " NewLogSize - 0x%x\n", NewLogSize));
- DEBUG ((EFI_D_INFO, " LogSize - 0x%x\n", *LogSize));
- DEBUG ((EFI_D_INFO, "TcgCommLogEvent - %r\n", EFI_OUT_OF_RESOURCES));
- return EFI_OUT_OF_RESOURCES;
- }
-
- *EventLogPtr += *LogSize;
- *LogSize += NewLogSize;
- CopyMem (*EventLogPtr, NewEventHdr, NewEventHdrSize);
- CopyMem (
- *EventLogPtr + NewEventHdrSize,
- NewEventData,
- NewEventSize
- );
- return EFI_SUCCESS;
-}
-
-/**
- Add a new entry to the Event Log.
-
- @param[in] EventLogFormat The type of the event log for which the information is requested.
- @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure.
- @param[in] NewEventHdrSize New event header size.
- @param[in] NewEventData Pointer to the new event data.
- @param[in] NewEventSize New event data size.
-
- @retval EFI_SUCCESS The new event log entry was added.
- @retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
-
-**/
-EFI_STATUS
-TcgDxeLogEvent (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat,
- IN VOID *NewEventHdr,
- IN UINT32 NewEventHdrSize,
- IN UINT8 *NewEventData,
- IN UINT32 NewEventSize
- )
-{
- EFI_STATUS Status;
- UINTN Index;
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (EventLogFormat == mTreeEventInfo[Index].LogFormat) {
- break;
- }
- }
-
- if (Index == sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0])) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (mTcgDxeData.EventLogAreaStruct[Index].EventLogTruncated) {
- return EFI_VOLUME_FULL;
- }
-
- mTcgDxeData.EventLogAreaStruct[Index].LastEvent = (UINT8*)(UINTN)mTcgDxeData.EventLogAreaStruct[Index].Lasa;
- Status = TcgCommLogEvent (
- &mTcgDxeData.EventLogAreaStruct[Index].LastEvent,
- &mTcgDxeData.EventLogAreaStruct[Index].EventLogSize,
- (UINTN)mTcgDxeData.EventLogAreaStruct[Index].Laml,
- NewEventHdr,
- NewEventHdrSize,
- NewEventData,
- NewEventSize
- );
-
- if (Status == EFI_DEVICE_ERROR) {
- return EFI_DEVICE_ERROR;
- } else if (Status == EFI_OUT_OF_RESOURCES) {
- mTcgDxeData.EventLogAreaStruct[Index].EventLogTruncated = TRUE;
- return EFI_VOLUME_FULL;
- } else if (Status == EFI_SUCCESS) {
- mTcgDxeData.EventLogAreaStruct[Index].EventLogStarted = TRUE;
- }
-
- return Status;
-}
-
-/**
- Add a new entry to the Event Log.
-
- @param[in] DigestList A list of digest.
- @param[in,out] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR data structure.
- @param[in] NewEventData Pointer to the new event data.
-
- @retval EFI_SUCCESS The new event log entry was added.
- @retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
-**/
-EFI_STATUS
-TcgDxeLogHashEvent (
- IN TPML_DIGEST_VALUES *DigestList,
- IN OUT TCG_PCR_EVENT_HDR *NewEventHdr,
- IN UINT8 *NewEventData
- )
-{
- EFI_STATUS Status;
- EFI_TPL OldTpl;
- UINTN Index;
- EFI_STATUS RetStatus;
-
- RetStatus = EFI_SUCCESS;
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- DEBUG ((EFI_D_INFO, " LogFormat - 0x%08x\n", mTreeEventInfo[Index].LogFormat));
- switch (mTreeEventInfo[Index].LogFormat) {
- case TREE_EVENT_LOG_FORMAT_TCG_1_2:
- Status = GetDigestFromDigestList (TPM_ALG_SHA1, DigestList, &NewEventHdr->Digest);
- if (!EFI_ERROR (Status)) {
- //
- // Enter critical region
- //
- OldTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
- Status = TcgDxeLogEvent (
- mTreeEventInfo[Index].LogFormat,
- NewEventHdr,
- sizeof(TCG_PCR_EVENT_HDR),
- NewEventData,
- NewEventHdr->EventSize
- );
- if (Status != EFI_SUCCESS) {
- RetStatus = Status;
- }
- gBS->RestoreTPL (OldTpl);
- //
- // Exit critical region
- //
- }
- break;
- }
- }
-
- return RetStatus;
-}
-
-/**
- Do a hash operation on a data buffer, extend a specific TPM PCR with the hash result,
- and add an entry to the Event Log.
-
- @param[in] Flags Bitmap providing additional information.
- @param[in] HashData Physical address of the start of the data buffer
- to be hashed, extended, and logged.
- @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData
- @param[in, out] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR data structure.
- @param[in] NewEventData Pointer to the new event data.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
- @retval EFI_DEVICE_ERROR The command was unsuccessful.
-
-**/
-EFI_STATUS
-TcgDxeHashLogExtendEvent (
- IN UINT64 Flags,
- IN UINT8 *HashData,
- IN UINT64 HashDataLen,
- IN OUT TCG_PCR_EVENT_HDR *NewEventHdr,
- IN UINT8 *NewEventData
- )
-{
- EFI_STATUS Status;
- TPML_DIGEST_VALUES DigestList;
-
- if (!mTcgDxeData.BsCap.TrEEPresentFlag) {
- return EFI_DEVICE_ERROR;
- }
-
- Status = HashAndExtend (
- NewEventHdr->PCRIndex,
- HashData,
- (UINTN)HashDataLen,
- &DigestList
- );
- if (!EFI_ERROR (Status)) {
- if ((Flags & TREE_EXTEND_ONLY) == 0) {
- Status = TcgDxeLogHashEvent (&DigestList, NewEventHdr, NewEventData);
- }
- }
-
- if (Status == EFI_DEVICE_ERROR) {
- DEBUG ((EFI_D_ERROR, "TcgDxeHashLogExtendEvent - %r. Disable TPM.\n", Status));
- mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
- );
- }
-
- return Status;
-}
-
-/**
- The EFI_TREE_PROTOCOL HashLogExtendEvent function call provides callers with
- an opportunity to extend and optionally log events without requiring
- knowledge of actual TPM commands.
- The extend operation will occur even if this function cannot create an event
- log entry (e.g. due to the event log being full).
-
- @param[in] This Indicates the calling context
- @param[in] Flags Bitmap providing additional information.
- @param[in] DataToHash Physical address of the start of the data buffer to be hashed.
- @param[in] DataToHashLen The length in bytes of the buffer referenced by DataToHash.
- @param[in] Event Pointer to data buffer containing information about the event.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_DEVICE_ERROR The command was unsuccessful.
- @retval EFI_VOLUME_FULL The extend operation occurred, but the event could not be written to one or more event logs.
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.
- @retval EFI_UNSUPPORTED The PE/COFF image type is not supported.
-**/
-EFI_STATUS
-EFIAPI
-TreeHashLogExtendEvent (
- IN EFI_TREE_PROTOCOL *This,
- IN UINT64 Flags,
- IN EFI_PHYSICAL_ADDRESS DataToHash,
- IN UINT64 DataToHashLen,
- IN TrEE_EVENT *Event
- )
-{
- EFI_STATUS Status;
- TCG_PCR_EVENT_HDR NewEventHdr;
- TPML_DIGEST_VALUES DigestList;
-
- DEBUG ((EFI_D_INFO, "TreeHashLogExtendEvent ...\n"));
-
- if ((This == NULL) || (DataToHash == 0) || (Event == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!mTcgDxeData.BsCap.TrEEPresentFlag) {
- return EFI_UNSUPPORTED;
- }
-
- if (Event->Size < Event->Header.HeaderSize + sizeof(UINT32)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Event->Header.PCRIndex > MAX_PCR_INDEX) {
- return EFI_INVALID_PARAMETER;
- }
-
- NewEventHdr.PCRIndex = Event->Header.PCRIndex;
- NewEventHdr.EventType = Event->Header.EventType;
- NewEventHdr.EventSize = Event->Size - sizeof(UINT32) - Event->Header.HeaderSize;
- if ((Flags & PE_COFF_IMAGE) != 0) {
- Status = MeasurePeImageAndExtend (
- NewEventHdr.PCRIndex,
- DataToHash,
- (UINTN)DataToHashLen,
- &DigestList
- );
- if (!EFI_ERROR (Status)) {
- if ((Flags & TREE_EXTEND_ONLY) == 0) {
- Status = TcgDxeLogHashEvent (&DigestList, &NewEventHdr, Event->Event);
- }
- }
- if (Status == EFI_DEVICE_ERROR) {
- DEBUG ((EFI_D_ERROR, "MeasurePeImageAndExtend - %r. Disable TPM.\n", Status));
- mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
- );
- }
- } else {
- Status = TcgDxeHashLogExtendEvent (
- Flags,
- (UINT8 *) (UINTN) DataToHash,
- DataToHashLen,
- &NewEventHdr,
- Event->Event
- );
- }
- DEBUG ((EFI_D_INFO, "TreeHashLogExtendEvent - %r\n", Status));
- return Status;
-}
-
-/**
- This service enables the sending of commands to the TrEE.
-
- @param[in] This Indicates the calling context
- @param[in] InputParameterBlockSize Size of the TrEE input parameter block.
- @param[in] InputParameterBlock Pointer to the TrEE input parameter block.
- @param[in] OutputParameterBlockSize Size of the TrEE output parameter block.
- @param[in] OutputParameterBlock Pointer to the TrEE output parameter block.
-
- @retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.
- @retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.
- @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.
-**/
-EFI_STATUS
-EFIAPI
-TreeSubmitCommand (
- IN EFI_TREE_PROTOCOL *This,
- IN UINT32 InputParameterBlockSize,
- IN UINT8 *InputParameterBlock,
- IN UINT32 OutputParameterBlockSize,
- IN UINT8 *OutputParameterBlock
- )
-{
- EFI_STATUS Status;
-
- DEBUG ((EFI_D_INFO, "TreeSubmitCommand ...\n"));
-
- if ((This == NULL) ||
- (InputParameterBlockSize == 0) || (InputParameterBlock == NULL) ||
- (OutputParameterBlockSize == 0) || (OutputParameterBlock == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!mTcgDxeData.BsCap.TrEEPresentFlag) {
- return EFI_UNSUPPORTED;
- }
-
- if (InputParameterBlockSize > mTcgDxeData.BsCap.MaxCommandSize) {
- return EFI_INVALID_PARAMETER;
- }
- if (OutputParameterBlockSize > mTcgDxeData.BsCap.MaxResponseSize) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = Tpm2SubmitCommand (
- InputParameterBlockSize,
- InputParameterBlock,
- &OutputParameterBlockSize,
- OutputParameterBlock
- );
- DEBUG ((EFI_D_INFO, "TreeSubmitCommand - %r\n", Status));
- return Status;
-}
-
-
-EFI_TREE_PROTOCOL mTreeProtocol = {
- TreeGetCapability,
- TreeGetEventLog,
- TreeHashLogExtendEvent,
- TreeSubmitCommand
-};
-
-/**
- Initialize the Event Log and log events passed from the PEI phase.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
-
-**/
-EFI_STATUS
-SetupEventLog (
- VOID
- )
-{
- EFI_STATUS Status;
- VOID *TcgEvent;
- EFI_PEI_HOB_POINTERS GuidHob;
- EFI_PHYSICAL_ADDRESS Lasa;
- UINTN Index;
-
- DEBUG ((EFI_D_INFO, "SetupEventLog\n"));
-
- //
- // 1. Create Log Area
- //
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- mTcgDxeData.EventLogAreaStruct[Index].EventLogFormat = mTreeEventInfo[Index].LogFormat;
- Lasa = (EFI_PHYSICAL_ADDRESS) (SIZE_4GB - 1);
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES (PcdGet32 (PcdTcgLogAreaMinLen)),
- &Lasa
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- mTcgDxeData.EventLogAreaStruct[Index].Lasa = Lasa;
- mTcgDxeData.EventLogAreaStruct[Index].Laml = PcdGet32 (PcdTcgLogAreaMinLen);
- //
- // To initialize them as 0xFF is recommended
- // because the OS can know the last entry for that.
- //
- SetMem ((VOID *)(UINTN)Lasa, PcdGet32 (PcdTcgLogAreaMinLen), 0xFF);
- }
-
- //
- // 2. Create ACPI table for TCG1.2 only
- //
- if (PcdGet8 (PcdTpmPlatformClass) == TCG_PLATFORM_TYPE_CLIENT) {
- mTcgClientAcpiTemplate.Lasa = mTcgDxeData.EventLogAreaStruct[0].Lasa;
- mTcgClientAcpiTemplate.Laml = PcdGet32 (PcdTcgLogAreaMinLen);
- } else {
- mTcgServerAcpiTemplate.Lasa = mTcgDxeData.EventLogAreaStruct[0].Lasa;
- mTcgServerAcpiTemplate.Laml = PcdGet32 (PcdTcgLogAreaMinLen);
- }
-
- //
- // 3. Sync data from PEI to DXE
- //
- Status = EFI_SUCCESS;
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- GuidHob.Raw = GetHobList ();
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status) &&
- (GuidHob.Raw = GetNextGuidHob (mTreeEventInfo[Index].EventGuid, GuidHob.Raw)) != NULL) {
- TcgEvent = GET_GUID_HOB_DATA (GuidHob.Guid);
- GuidHob.Raw = GET_NEXT_HOB (GuidHob);
- switch (mTreeEventInfo[Index].LogFormat) {
- case TREE_EVENT_LOG_FORMAT_TCG_1_2:
- Status = TcgDxeLogEvent (
- mTreeEventInfo[Index].LogFormat,
- TcgEvent,
- sizeof(TCG_PCR_EVENT_HDR),
- ((TCG_PCR_EVENT*)TcgEvent)->Event,
- ((TCG_PCR_EVENT_HDR*)TcgEvent)->EventSize
- );
- break;
- }
- }
- }
-
- return Status;
-}
-
-/**
- Measure and log an action string, and extend the measurement result into PCR[5].
-
- @param[in] String A specific string that indicates an Action event.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-TcgMeasureAction (
- IN CHAR8 *String
- )
-{
- TCG_PCR_EVENT_HDR TcgEvent;
-
- TcgEvent.PCRIndex = 5;
- TcgEvent.EventType = EV_EFI_ACTION;
- TcgEvent.EventSize = (UINT32)AsciiStrLen (String);
- return TcgDxeHashLogExtendEvent (
- 0,
- (UINT8*)String,
- TcgEvent.EventSize,
- &TcgEvent,
- (UINT8 *) String
- );
-}
-
-/**
- Measure and log EFI handoff tables, and extend the measurement result into PCR[1].
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureHandoffTables (
- VOID
- )
-{
- EFI_STATUS Status;
- TCG_PCR_EVENT_HDR TcgEvent;
- EFI_HANDOFF_TABLE_POINTERS HandoffTables;
- UINTN ProcessorNum;
- EFI_CPU_PHYSICAL_LOCATION *ProcessorLocBuf;
-
- ProcessorLocBuf = NULL;
- Status = EFI_SUCCESS;
-
- if (PcdGet8 (PcdTpmPlatformClass) == TCG_PLATFORM_TYPE_SERVER) {
- //
- // Tcg Server spec.
- // Measure each processor EFI_CPU_PHYSICAL_LOCATION with EV_TABLE_OF_DEVICES to PCR[1]
- //
- Status = GetProcessorsCpuLocation(&ProcessorLocBuf, &ProcessorNum);
-
- if (!EFI_ERROR(Status)){
- TcgEvent.PCRIndex = 1;
- TcgEvent.EventType = EV_TABLE_OF_DEVICES;
- TcgEvent.EventSize = sizeof (HandoffTables);
-
- HandoffTables.NumberOfTables = 1;
- HandoffTables.TableEntry[0].VendorGuid = gEfiMpServiceProtocolGuid;
- HandoffTables.TableEntry[0].VendorTable = ProcessorLocBuf;
-
- Status = TcgDxeHashLogExtendEvent (
- 0,
- (UINT8*)(UINTN)ProcessorLocBuf,
- sizeof(EFI_CPU_PHYSICAL_LOCATION) * ProcessorNum,
- &TcgEvent,
- (UINT8*)&HandoffTables
- );
-
- FreePool(ProcessorLocBuf);
- }
- }
-
- return Status;
-}
-
-/**
- Measure and log Separator event, and extend the measurement result into a specific PCR.
-
- @param[in] PCRIndex PCR index.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureSeparatorEvent (
- IN TPM_PCRINDEX PCRIndex
- )
-{
- TCG_PCR_EVENT_HDR TcgEvent;
- UINT32 EventData;
-
- DEBUG ((EFI_D_INFO, "MeasureSeparatorEvent Pcr - %x\n", PCRIndex));
-
- EventData = 0;
- TcgEvent.PCRIndex = PCRIndex;
- TcgEvent.EventType = EV_SEPARATOR;
- TcgEvent.EventSize = (UINT32)sizeof (EventData);
- return TcgDxeHashLogExtendEvent (
- 0,
- (UINT8 *)&EventData,
- sizeof (EventData),
- &TcgEvent,
- (UINT8 *)&EventData
- );
-}
-
-/**
- Measure and log an EFI variable, and extend the measurement result into a specific PCR.
-
- @param[in] PCRIndex PCR Index.
- @param[in] EventType Event type.
- @param[in] VarName A Null-terminated string that is the name of the vendor's variable.
- @param[in] VendorGuid A unique identifier for the vendor.
- @param[in] VarData The content of the variable data.
- @param[in] VarSize The size of the variable data.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureVariable (
- IN TPM_PCRINDEX PCRIndex,
- IN TCG_EVENTTYPE EventType,
- IN CHAR16 *VarName,
- IN EFI_GUID *VendorGuid,
- IN VOID *VarData,
- IN UINTN VarSize
- )
-{
- EFI_STATUS Status;
- TCG_PCR_EVENT_HDR TcgEvent;
- UINTN VarNameLength;
- EFI_VARIABLE_DATA_TREE *VarLog;
-
- DEBUG ((EFI_D_INFO, "TrEEDxe: MeasureVariable (Pcr - %x, EventType - %x, ", (UINTN)PCRIndex, (UINTN)EventType));
- DEBUG ((EFI_D_INFO, "VariableName - %s, VendorGuid - %g)\n", VarName, VendorGuid));
-
- VarNameLength = StrLen (VarName);
- TcgEvent.PCRIndex = PCRIndex;
- TcgEvent.EventType = EventType;
- TcgEvent.EventSize = (UINT32)(sizeof (*VarLog) + VarNameLength * sizeof (*VarName) + VarSize
- - sizeof (VarLog->UnicodeName) - sizeof (VarLog->VariableData));
-
- VarLog = (EFI_VARIABLE_DATA_TREE*)AllocatePool (TcgEvent.EventSize);
- if (VarLog == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- VarLog->VariableName = *VendorGuid;
- VarLog->UnicodeNameLength = VarNameLength;
- VarLog->VariableDataLength = VarSize;
- CopyMem (
- VarLog->UnicodeName,
- VarName,
- VarNameLength * sizeof (*VarName)
- );
- if (VarSize != 0 && VarData != NULL) {
- CopyMem (
- (CHAR16 *)VarLog->UnicodeName + VarNameLength,
- VarData,
- VarSize
- );
- }
-
- Status = TcgDxeHashLogExtendEvent (
- 0,
- (UINT8*)VarLog,
- TcgEvent.EventSize,
- &TcgEvent,
- (UINT8*)VarLog
- );
-
- FreePool (VarLog);
- return Status;
-}
-
-/**
- Read then Measure and log an EFI variable, and extend the measurement result into a specific PCR.
-
- @param[in] PCRIndex PCR Index.
- @param[in] EventType Event type.
- @param[in] VarName A Null-terminated string that is the name of the vendor's variable.
- @param[in] VendorGuid A unique identifier for the vendor.
- @param[out] VarSize The size of the variable data.
- @param[out] VarData Pointer to the content of the variable.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-ReadAndMeasureVariable (
- IN TPM_PCRINDEX PCRIndex,
- IN TCG_EVENTTYPE EventType,
- IN CHAR16 *VarName,
- IN EFI_GUID *VendorGuid,
- OUT UINTN *VarSize,
- OUT VOID **VarData
- )
-{
- EFI_STATUS Status;
-
- Status = GetVariable2 (VarName, VendorGuid, VarData, VarSize);
- if (EventType == EV_EFI_VARIABLE_DRIVER_CONFIG) {
- if (EFI_ERROR (Status)) {
- //
- // It is valid case, so we need handle it.
- //
- *VarData = NULL;
- *VarSize = 0;
- }
- } else {
- //
- // if status error, VarData is freed and set NULL by GetVariable2
- //
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
- }
-
- Status = MeasureVariable (
- PCRIndex,
- EventType,
- VarName,
- VendorGuid,
- *VarData,
- *VarSize
- );
- return Status;
-}
-
-/**
- Read then Measure and log an EFI boot variable, and extend the measurement result into PCR[5].
-
- @param[in] VarName A Null-terminated string that is the name of the vendor's variable.
- @param[in] VendorGuid A unique identifier for the vendor.
- @param[out] VarSize The size of the variable data.
- @param[out] VarData Pointer to the content of the variable.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-ReadAndMeasureBootVariable (
- IN CHAR16 *VarName,
- IN EFI_GUID *VendorGuid,
- OUT UINTN *VarSize,
- OUT VOID **VarData
- )
-{
- return ReadAndMeasureVariable (
- 5,
- EV_EFI_VARIABLE_BOOT,
- VarName,
- VendorGuid,
- VarSize,
- VarData
- );
-}
-
-/**
- Read then Measure and log an EFI Secure variable, and extend the measurement result into PCR[7].
-
- @param[in] VarName A Null-terminated string that is the name of the vendor's variable.
- @param[in] VendorGuid A unique identifier for the vendor.
- @param[out] VarSize The size of the variable data.
- @param[out] VarData Pointer to the content of the variable.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-ReadAndMeasureSecureVariable (
- IN CHAR16 *VarName,
- IN EFI_GUID *VendorGuid,
- OUT UINTN *VarSize,
- OUT VOID **VarData
- )
-{
- return ReadAndMeasureVariable (
- 7,
- EV_EFI_VARIABLE_DRIVER_CONFIG,
- VarName,
- VendorGuid,
- VarSize,
- VarData
- );
-}
-
-/**
- Measure and log all EFI boot variables, and extend the measurement result into a specific PCR.
-
- The EFI boot variables are BootOrder and Boot#### variables.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureAllBootVariables (
- VOID
- )
-{
- EFI_STATUS Status;
- UINT16 *BootOrder;
- UINTN BootCount;
- UINTN Index;
- VOID *BootVarData;
- UINTN Size;
-
- Status = ReadAndMeasureBootVariable (
- mBootVarName,
- &gEfiGlobalVariableGuid,
- &BootCount,
- (VOID **) &BootOrder
- );
- if (Status == EFI_NOT_FOUND || BootOrder == NULL) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- //
- // BootOrder can't be NULL if status is not EFI_NOT_FOUND
- //
- FreePool (BootOrder);
- return Status;
- }
-
- BootCount /= sizeof (*BootOrder);
- for (Index = 0; Index < BootCount; Index++) {
- UnicodeSPrint (mBootVarName, sizeof (mBootVarName), L"Boot%04x", BootOrder[Index]);
- Status = ReadAndMeasureBootVariable (
- mBootVarName,
- &gEfiGlobalVariableGuid,
- &Size,
- &BootVarData
- );
- if (!EFI_ERROR (Status)) {
- FreePool (BootVarData);
- }
- }
-
- FreePool (BootOrder);
- return EFI_SUCCESS;
-}
-
-/**
- Measure and log all EFI Secure variables, and extend the measurement result into a specific PCR.
-
- The EFI boot variables are BootOrder and Boot#### variables.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureAllSecureVariables (
- VOID
- )
-{
- EFI_STATUS Status;
- VOID *Data;
- UINTN DataSize;
- UINTN Index;
-
- Status = EFI_NOT_FOUND;
- for (Index = 0; Index < sizeof(mVariableType)/sizeof(mVariableType[0]); Index++) {
- Status = ReadAndMeasureSecureVariable (
- mVariableType[Index].VariableName,
- mVariableType[Index].VendorGuid,
- &DataSize,
- &Data
- );
- if (!EFI_ERROR (Status)) {
- if (Data != NULL) {
- FreePool (Data);
- }
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Measure and log launch of FirmwareDebugger, and extend the measurement result into a specific PCR.
-
- @retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_OUT_OF_RESOURCES Out of memory.
- @retval EFI_DEVICE_ERROR The operation was unsuccessful.
-
-**/
-EFI_STATUS
-MeasureLaunchOfFirmwareDebugger (
- VOID
- )
-{
- TCG_PCR_EVENT_HDR TcgEvent;
-
- TcgEvent.PCRIndex = 7;
- TcgEvent.EventType = EV_EFI_ACTION;
- TcgEvent.EventSize = sizeof(FIRMWARE_DEBUGGER_EVENT_STRING) - 1;
- return TcgDxeHashLogExtendEvent (
- 0,
- (UINT8 *)FIRMWARE_DEBUGGER_EVENT_STRING,
- sizeof(FIRMWARE_DEBUGGER_EVENT_STRING) - 1,
- &TcgEvent,
- (UINT8 *)FIRMWARE_DEBUGGER_EVENT_STRING
- );
-}
-
-/**
- Measure and log all Secure Boot Policy, and extend the measurement result into a specific PCR.
-
- Platform firmware adhering to the policy must therefore measure the following values into PCR[7]: (in order listed)
- - The contents of the SecureBoot variable
- - The contents of the PK variable
- - The contents of the KEK variable
- - The contents of the EFI_IMAGE_SECURITY_DATABASE variable
- - The contents of the EFI_IMAGE_SECURITY_DATABASE1 variable
- - Separator
- - Entries in the EFI_IMAGE_SECURITY_DATABASE that are used to validate EFI Drivers or EFI Boot Applications in the boot path
-
- NOTE: Because of the above, UEFI variables PK, KEK, EFI_IMAGE_SECURITY_DATABASE,
- EFI_IMAGE_SECURITY_DATABASE1 and SecureBoot SHALL NOT be measured into PCR[3].
-
- @param[in] Event Event whose notification function is being invoked
- @param[in] Context Pointer to the notification function's context
-**/
-VOID
-EFIAPI
-MeasureSecureBootPolicy (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- VOID *Protocol;
-
- Status = gBS->LocateProtocol (&gEfiVariableWriteArchProtocolGuid, NULL, (VOID **)&Protocol);
- if (EFI_ERROR (Status)) {
- return;
- }
-
- if (PcdGetBool (PcdFirmwareDebuggerInitialized)) {
- Status = MeasureLaunchOfFirmwareDebugger ();
- DEBUG ((EFI_D_INFO, "MeasureLaunchOfFirmwareDebugger - %r\n", Status));
- }
-
- Status = MeasureAllSecureVariables ();
- DEBUG ((EFI_D_INFO, "MeasureAllSecureVariables - %r\n", Status));
-
- //
- // We need measure Separator(7) here, because this event must be between SecureBootPolicy (Configure)
- // and ImageVerification (Authority)
- // There might be a case that we need measure UEFI image from DriverOrder, besides BootOrder. So
- // the Authority measurement happen before ReadToBoot event.
- //
- Status = MeasureSeparatorEvent (7);
- DEBUG ((EFI_D_INFO, "MeasureSeparatorEvent - %r\n", Status));
- return ;
-}
-
-/**
- Ready to Boot Event notification handler.
-
- Sequence of OS boot events is measured in this event notification handler.
-
- @param[in] Event Event whose notification function is being invoked
- @param[in] Context Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-OnReadyToBoot (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
- TPM_PCRINDEX PcrIndex;
-
- PERF_START_EX (mImageHandle, "EventRec", "TrEEDxe", 0, PERF_ID_TREE_DXE);
- if (mBootAttempts == 0) {
-
- //
- // Measure handoff tables.
- //
- Status = MeasureHandoffTables ();
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "HOBs not Measured. Error!\n"));
- }
-
- //
- // Measure BootOrder & Boot#### variables.
- //
- Status = MeasureAllBootVariables ();
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Boot Variables not Measured. Error!\n"));
- }
-
- //
- // 1. This is the first boot attempt.
- //
- Status = TcgMeasureAction (
- EFI_CALLING_EFI_APPLICATION
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "%a not Measured. Error!\n", EFI_CALLING_EFI_APPLICATION));
- }
-
- //
- // 2. Draw a line between pre-boot env and entering post-boot env.
- // PCR[7] is already done.
- //
- for (PcrIndex = 0; PcrIndex < 7; PcrIndex++) {
- Status = MeasureSeparatorEvent (PcrIndex);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Seperator Event not Measured. Error!\n"));
- }
- }
-
- //
- // 3. Measure GPT. It would be done in SAP driver.
- //
-
- //
- // 4. Measure PE/COFF OS loader. It would be done in SAP driver.
- //
-
- //
- // 5. Read & Measure variable. BootOrder already measured.
- //
- } else {
- //
- // 6. Not first attempt, meaning a return from last attempt
- //
- Status = TcgMeasureAction (
- EFI_RETURNING_FROM_EFI_APPLICATOIN
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "%a not Measured. Error!\n", EFI_RETURNING_FROM_EFI_APPLICATOIN));
- }
- }
-
- DEBUG ((EFI_D_INFO, "TPM2 TrEEDxe Measure Data when ReadyToBoot\n"));
- //
- // Increase boot attempt counter.
- //
- mBootAttempts++;
- PERF_END_EX (mImageHandle, "EventRec", "TrEEDxe", 0, PERF_ID_TREE_DXE + 1);
-}
-
-/**
- Install TCG ACPI Table when ACPI Table Protocol is available.
-
- A system's firmware uses an ACPI table to identify the system's TCG capabilities
- to the Post-Boot environment. The information in this ACPI table is not guaranteed
- to be valid until the Host Platform transitions from pre-boot state to post-boot state.
-
- @param[in] Event Event whose notification function is being invoked
- @param[in] Context Pointer to the notification function's context
-**/
-VOID
-EFIAPI
-InstallAcpiTable (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- UINTN TableKey;
- EFI_STATUS Status;
- EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
- UINT8 Checksum;
- UINT64 OemTableId;
-
- Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiTable);
- if (EFI_ERROR (Status)) {
- return;
- }
-
- if (PcdGet8 (PcdTpmPlatformClass) == TCG_PLATFORM_TYPE_CLIENT) {
- CopyMem (mTcgClientAcpiTemplate.Header.OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (mTcgClientAcpiTemplate.Header.OemId));
- OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);
- CopyMem (&mTcgClientAcpiTemplate.Header.OemTableId, &OemTableId, sizeof (UINT64));
- mTcgClientAcpiTemplate.Header.OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);
- mTcgClientAcpiTemplate.Header.CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);
- mTcgClientAcpiTemplate.Header.CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);
- //
- // The ACPI table must be checksumed before calling the InstallAcpiTable()
- // service of the ACPI table protocol to install it.
- //
- Checksum = CalculateCheckSum8 ((UINT8 *)&mTcgClientAcpiTemplate, sizeof (mTcgClientAcpiTemplate));
- mTcgClientAcpiTemplate.Header.Checksum = Checksum;
-
- Status = AcpiTable->InstallAcpiTable (
- AcpiTable,
- &mTcgClientAcpiTemplate,
- sizeof (mTcgClientAcpiTemplate),
- &TableKey
- );
- } else {
- CopyMem (mTcgServerAcpiTemplate.Header.OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (mTcgServerAcpiTemplate.Header.OemId));
- OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);
- CopyMem (&mTcgServerAcpiTemplate.Header.OemTableId, &OemTableId, sizeof (UINT64));
- mTcgServerAcpiTemplate.Header.OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);
- mTcgServerAcpiTemplate.Header.CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);
- mTcgServerAcpiTemplate.Header.CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);
- //
- // The ACPI table must be checksumed before calling the InstallAcpiTable()
- // service of the ACPI table protocol to install it.
- //
- Checksum = CalculateCheckSum8 ((UINT8 *)&mTcgServerAcpiTemplate, sizeof (mTcgServerAcpiTemplate));
- mTcgServerAcpiTemplate.Header.Checksum = Checksum;
-
- mTcgServerAcpiTemplate.BaseAddress.Address = PcdGet64 (PcdTpmBaseAddress);
- Status = AcpiTable->InstallAcpiTable (
- AcpiTable,
- &mTcgServerAcpiTemplate,
- sizeof (mTcgServerAcpiTemplate),
- &TableKey
- );
- }
-
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "Tcg Acpi Table installation failure"));
- }
-}
-
-/**
- Exit Boot Services Event notification handler.
-
- Measure invocation and success of ExitBootServices.
-
- @param[in] Event Event whose notification function is being invoked
- @param[in] Context Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-OnExitBootServices (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
-
- //
- // Measure invocation of ExitBootServices,
- //
- Status = TcgMeasureAction (
- EFI_EXIT_BOOT_SERVICES_INVOCATION
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "%a not Measured. Error!\n", EFI_EXIT_BOOT_SERVICES_INVOCATION));
- }
-
- //
- // Measure success of ExitBootServices
- //
- Status = TcgMeasureAction (
- EFI_EXIT_BOOT_SERVICES_SUCCEEDED
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "%a not Measured. Error!\n", EFI_EXIT_BOOT_SERVICES_SUCCEEDED));
- }
-}
-
-/**
- Exit Boot Services Failed Event notification handler.
-
- Measure Failure of ExitBootServices.
-
- @param[in] Event Event whose notification function is being invoked
- @param[in] Context Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-OnExitBootServicesFailed (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_STATUS Status;
-
- //
- // Measure Failure of ExitBootServices,
- //
- Status = TcgMeasureAction (
- EFI_EXIT_BOOT_SERVICES_FAILED
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "%a not Measured. Error!\n", EFI_EXIT_BOOT_SERVICES_FAILED));
- }
-
-}
-
-/**
- The function install TrEE protocol.
-
- @retval EFI_SUCCESS TrEE protocol is installed.
- @retval other Some error occurs.
-**/
-EFI_STATUS
-InstallTrEE (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Handle,
- &gEfiTrEEProtocolGuid,
- &mTreeProtocol,
- NULL
- );
- return Status;
-}
-
-/**
- The driver's entry point. It publishes EFI TrEE Protocol.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-**/
-EFI_STATUS
-EFIAPI
-DriverEntry (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
- VOID *Registration;
- UINT32 MaxCommandSize;
- UINT32 MaxResponseSize;
- TPML_PCR_SELECTION Pcrs;
- UINTN Index;
- UINT32 TpmHashAlgorithmBitmap;
-
- mImageHandle = ImageHandle;
-
- if (CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceNoneGuid) ||
- CompareGuid (PcdGetPtr(PcdTpmInstanceGuid), &gEfiTpmDeviceInstanceTpm12Guid)){
- DEBUG ((DEBUG_INFO, "No TPM2 instance required!\n"));
- return EFI_UNSUPPORTED;
- }
-
- if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {
- DEBUG ((EFI_D_ERROR, "TPM2 error!\n"));
- return EFI_DEVICE_ERROR;
- }
-
- Status = Tpm2RequestUseTpm ();
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "TPM2 not detected!\n"));
- return Status;
- }
-
- //
- // Fill information
- //
- DEBUG ((EFI_D_INFO, "TrEE.ProtocolVersion - %02x.%02x\n", mTcgDxeData.BsCap.ProtocolVersion.Major, mTcgDxeData.BsCap.ProtocolVersion.Minor));
- DEBUG ((EFI_D_INFO, "TrEE.StructureVersion - %02x.%02x\n", mTcgDxeData.BsCap.StructureVersion.Major, mTcgDxeData.BsCap.StructureVersion.Minor));
-
- Status = Tpm2GetCapabilityManufactureID (&mTcgDxeData.BsCap.ManufacturerID);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Tpm2GetCapabilityManufactureID fail!\n"));
- } else {
- DEBUG ((EFI_D_INFO, "Tpm2GetCapabilityManufactureID - %08x\n", mTcgDxeData.BsCap.ManufacturerID));
- }
-
- DEBUG_CODE (
- UINT32 FirmwareVersion1;
- UINT32 FirmwareVersion2;
-
- Status = Tpm2GetCapabilityFirmwareVersion (&FirmwareVersion1, &FirmwareVersion2);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Tpm2GetCapabilityFirmwareVersion fail!\n"));
- } else {
- DEBUG ((EFI_D_INFO, "Tpm2GetCapabilityFirmwareVersion - %08x %08x\n", FirmwareVersion1, FirmwareVersion2));
- }
- );
-
- Status = Tpm2GetCapabilityMaxCommandResponseSize (&MaxCommandSize, &MaxResponseSize);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Tpm2GetCapabilityMaxCommandResponseSize fail!\n"));
- } else {
- mTcgDxeData.BsCap.MaxCommandSize = (UINT16)MaxCommandSize;
- mTcgDxeData.BsCap.MaxResponseSize = (UINT16)MaxResponseSize;
- DEBUG ((EFI_D_INFO, "Tpm2GetCapabilityMaxCommandResponseSize - %08x, %08x\n", MaxCommandSize, MaxResponseSize));
- }
-
- Status = Tpm2GetCapabilityPcrs (&Pcrs);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "Tpm2GetCapabilityPcrs fail!\n"));
- TpmHashAlgorithmBitmap = TREE_BOOT_HASH_ALG_SHA1;
- } else {
- DEBUG ((EFI_D_INFO, "Tpm2GetCapabilityPcrs Count - %08x\n", Pcrs.count));
- TpmHashAlgorithmBitmap = 0;
- for (Index = 0; Index < Pcrs.count; Index++) {
- DEBUG ((EFI_D_INFO, "hash - %x\n", Pcrs.pcrSelections[Index].hash));
- switch (Pcrs.pcrSelections[Index].hash) {
- case TPM_ALG_SHA1:
- TpmHashAlgorithmBitmap |= TREE_BOOT_HASH_ALG_SHA1;
- break;
- case TPM_ALG_SHA256:
- TpmHashAlgorithmBitmap |= TREE_BOOT_HASH_ALG_SHA256;
- break;
- case TPM_ALG_SHA384:
- TpmHashAlgorithmBitmap |= TREE_BOOT_HASH_ALG_SHA384;
- break;
- case TPM_ALG_SHA512:
- TpmHashAlgorithmBitmap |= TREE_BOOT_HASH_ALG_SHA512;
- break;
- case TPM_ALG_SM3_256:
- // TBD: Spec not define TREE_BOOT_HASH_ALG_SM3_256 yet
- break;
- }
- }
- }
- DEBUG ((EFI_D_INFO, "TPM.HashAlgorithmBitmap - 0x%08x\n", TpmHashAlgorithmBitmap));
-
- DEBUG ((EFI_D_INFO, "TrEE.SupportedEventLogs - 0x%08x\n", mTcgDxeData.BsCap.SupportedEventLogs));
- mTcgDxeData.BsCap.HashAlgorithmBitmap = TpmHashAlgorithmBitmap;
- DEBUG ((EFI_D_INFO, "TrEE.HashAlgorithmBitmap - 0x%08x\n", mTcgDxeData.BsCap.HashAlgorithmBitmap));
-
- if (mTcgDxeData.BsCap.TrEEPresentFlag) {
- //
- // Setup the log area and copy event log from hob list to it
- //
- Status = SetupEventLog ();
- ASSERT_EFI_ERROR (Status);
-
- //
- // Measure handoff tables, Boot#### variables etc.
- //
- Status = EfiCreateEventReadyToBootEx (
- TPL_CALLBACK,
- OnReadyToBoot,
- NULL,
- &Event
- );
-
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- OnExitBootServices,
- NULL,
- &gEfiEventExitBootServicesGuid,
- &Event
- );
-
- //
- // Measure Exit Boot Service failed
- //
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- OnExitBootServicesFailed,
- NULL,
- &gEventExitBootServicesFailedGuid,
- &Event
- );
-
- //
- // Create event callback, because we need access variable on SecureBootPolicyVariable
- // We should use VariableWriteArch instead of VariableArch, because Variable driver
- // may update SecureBoot value based on last setting.
- //
- EfiCreateProtocolNotifyEvent (&gEfiVariableWriteArchProtocolGuid, TPL_CALLBACK, MeasureSecureBootPolicy, NULL, &Registration);
- }
-
- //
- // Install ACPI Table
- //
- EfiCreateProtocolNotifyEvent (&gEfiAcpiTableProtocolGuid, TPL_CALLBACK, InstallAcpiTable, NULL, &Registration);
-
- //
- // Install TrEEProtocol
- //
- Status = InstallTrEE ();
- DEBUG ((EFI_D_INFO, "InstallTrEE - %r\n", Status));
-
- return Status;
-}
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf
deleted file mode 100644
index 2dd038aba3..0000000000
--- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf
+++ /dev/null
@@ -1,104 +0,0 @@
-## @file
-# Produces TrEE protocol and measure boot environment
-# This module will produce TrEE protocol and measure boot environment.
-#
-# Caution: This module requires additional review when modified.
-# This driver will have external input - PE/COFF image.
-# This external input must be validated carefully to avoid security issue like
-# buffer overflow, integer overflow.
-#
-# Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR>
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = TrEEDxe
- MODULE_UNI_FILE = TrEEDxe.uni
- FILE_GUID = 2A7946E3-1AB2-49a9-ACCB-C6275139C1A5
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = DriverEntry
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF
-#
-
-[Sources]
- TrEEDxe.c
- MeasureBootPeCoff.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- SecurityPkg/SecurityPkg.dec
- CryptoPkg/CryptoPkg.dec
-
-[LibraryClasses]
- MemoryAllocationLib
- BaseLib
- UefiBootServicesTableLib
- HobLib
- UefiDriverEntryPoint
- UefiRuntimeServicesTableLib
- BaseMemoryLib
- DebugLib
- Tpm2CommandLib
- PrintLib
- UefiLib
- Tpm2DeviceLib
- HashLib
- PerformanceLib
- ReportStatusCodeLib
- PeCoffLib
-
-[Guids]
- ## SOMETIMES_CONSUMES ## Variable:L"SecureBoot"
- ## SOMETIMES_CONSUMES ## Variable:L"PK"
- ## SOMETIMES_CONSUMES ## Variable:L"KEK"
- ## SOMETIMES_CONSUMES ## Variable:L"BootXXXX"
- gEfiGlobalVariableGuid
-
- ## SOMETIMES_CONSUMES ## Variable:L"db"
- ## SOMETIMES_CONSUMES ## Variable:L"dbx"
- gEfiImageSecurityDatabaseGuid
-
- gTcgEventEntryHobGuid ## SOMETIMES_CONSUMES ## HOB
- gTpmErrorHobGuid ## SOMETIMES_CONSUMES ## HOB
- gEfiEventExitBootServicesGuid ## CONSUMES ## Event
- gEventExitBootServicesFailedGuid ## SOMETIMES_CONSUMES ## Event
- gEfiTpmDeviceInstanceNoneGuid ## SOMETIMES_CONSUMES ## GUID # TPM device identifier
- gEfiTpmDeviceInstanceTpm12Guid ## SOMETIMES_CONSUMES ## GUID # TPM device identifier
-
-[Protocols]
- gEfiTrEEProtocolGuid ## PRODUCES
- gEfiAcpiTableProtocolGuid ## NOTIFY
- gEfiMpServiceProtocolGuid ## SOMETIMES_CONSUMES
- gEfiVariableWriteArchProtocolGuid ## NOTIFY
-
-[Pcd]
- gEfiSecurityPkgTokenSpaceGuid.PcdTpmPlatformClass ## SOMETIMES_CONSUMES
- gEfiSecurityPkgTokenSpaceGuid.PcdFirmwareDebuggerInitialized ## SOMETIMES_CONSUMES
- gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid ## CONSUMES
- gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemTableId ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId ## SOMETIMES_CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision ## SOMETIMES_CONSUMES
- gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
- gEfiSecurityPkgTokenSpaceGuid.PcdTcgLogAreaMinLen ## CONSUMES
-
-[Depex]
- TRUE
-
-[UserExtensions.TianoCore."ExtraFiles"]
- TrEEDxeExtra.uni
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.uni b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.uni
deleted file mode 100644
index fd7292d3a8..0000000000
--- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.uni
+++ /dev/null
@@ -1,26 +0,0 @@
-// /** @file
-// Produces TrEE protocol and measure boot environment
-//
-// This module will produce TrEE protocol and measure boot environment.
-//
-// Caution: This module requires additional review when modified.
-// This driver will have external input - PE/COFF image.
-// This external input must be validated carefully to avoid security issue like
-// buffer overflow, integer overflow.
-//
-// Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
-//
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution. The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Produces TrEE protocol and measure boot environment"
-
-#string STR_MODULE_DESCRIPTION #language en-US "This module will produce TrEE protocol and measure boot environment."
-
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxeExtra.uni b/SecurityPkg/Tcg/TrEEDxe/TrEEDxeExtra.uni
deleted file mode 100644
index 2ca23ebab7..0000000000
--- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxeExtra.uni
+++ /dev/null
@@ -1,17 +0,0 @@
-// /** @file
-// TrEEDxe Localized Strings and Content
-//
-// Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
-//
-// This program and the accompanying materials
-// are licensed and made available under the terms and conditions of the BSD License
-// which accompanies this distribution. The full text of the license may be found at
-// http://opensource.org/licenses/bsd-license.php
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-//
-// **/
-
-#string STR_PROPERTIES_MODULE_NAME
-#language en-US
-"TrEE (Trusted Execution Environment) DXE"
\ No newline at end of file
--
2.16.2.windows.1
next prev parent reply other threads:[~2018-03-15 7:29 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-15 7:35 [PATCH 00/15] Remove TrEE* Zhang, Chao B
2018-03-15 7:35 ` [PATCH 01/15] ShellPkg/UefiHandleParsingLib: remove TrEE reference Zhang, Chao B
2018-03-16 3:49 ` Ni, Ruiyu
2018-03-16 3:53 ` Ni, Ruiyu
2018-03-15 7:35 ` [PATCH 02/15] QuarkPlatformPkg: " Zhang, Chao B
2018-03-15 12:52 ` Steele, Kelly
2018-03-15 7:35 ` [PATCH 03/15] Vlv2TbltDevicePkg/Tcg2PhysicalPresenceLib: use Tcg2 instead of TrEE Zhang, Chao B
2018-03-16 3:21 ` Guo, Mang
2018-03-15 7:35 ` [PATCH 04/15] Vlv2TbltDevicePkg/Bds: " Zhang, Chao B
2018-03-16 3:22 ` Guo, Mang
2018-03-15 7:35 ` [PATCH 05/15] Vlv2TbltDevicePkg/dsc/fdf: " Zhang, Chao B
2018-03-16 3:22 ` Guo, Mang
2018-03-15 7:35 ` [PATCH 06/15] SecurityPkg/dsc: remove TrEE Zhang, Chao B
2018-03-15 7:35 ` [PATCH 07/15] SecurityPkg/TrEESmm: " Zhang, Chao B
2018-03-15 7:35 ` Zhang, Chao B [this message]
2018-03-15 7:35 ` [PATCH 09/15] SecurityPkg/TrEEPei: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 10/15] SecurityPkg/TrEEConfig: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 11/15] SecurityPkg/Tpm2DeviceLibTrEE: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 12/15] SecurityPkg/TrEEPhysicalPresenceLib: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 13/15] SecurityPkg/TrEEVendorLib: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 14/15] SecurityPkg/include: " Zhang, Chao B
2018-03-15 7:35 ` [PATCH 15/15] SecurityPkg/dec: " Zhang, Chao B
2018-03-15 8:39 ` [PATCH 00/15] Remove TrEE* Zhang, Chao B
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