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Diffstat (limited to 'EDK/Foundation/Protocol/TcgService/TcgService.h')
| -rw-r--r-- | EDK/Foundation/Protocol/TcgService/TcgService.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/EDK/Foundation/Protocol/TcgService/TcgService.h b/EDK/Foundation/Protocol/TcgService/TcgService.h new file mode 100644 index 0000000..e03342d --- /dev/null +++ b/EDK/Foundation/Protocol/TcgService/TcgService.h @@ -0,0 +1,177 @@ +/*++ + +Copyright (c) 2006 - 2009, Intel Corporation +All rights reserved. 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. + +Module Name: + + TcgService.h + +Abstract: + + TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final + + See http://trustedcomputinggroup.org for the latest specification + +--*/ + +#ifndef _TCG_SERVICE_PROTOCOL_H_ +#define _TCG_SERVICE_PROTOCOL_H_ + +#include "EfiTpm.h" + +#define EFI_TCG_PROTOCOL_GUID \ + {0xf541796d, 0xa62e, 0x4954, 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd} + +#define EFI_TCG_PLATFORM_PROTOCOL_GUID \ + { 0x8c4c9a41, 0xbf56, 0x4627, 0x9e, 0xa, 0xc8, 0x38, 0x6d, 0x66, 0x11, 0x5c } + +#define TSS_EVENT_DATA_MAX_SIZE 256 + +#define EFI_CALLING_EFI_APPLICATION \ + "Calling EFI Application from Boot Option" +#define EFI_RETURNING_FROM_EFI_APPLICATOIN \ + "Returning from EFI Application from Boot Option" +#define EFI_EXIT_BOOT_SERVICES_INVOCATION \ + "Exit Boot Services Invocation" +#define EFI_EXIT_BOOT_SERVICES_FAILED \ + "Exit Boot Services Returned with Failure" +#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \ + "Exit Boot Services Returned with Success" + +EFI_FORWARD_DECLARATION (EFI_TCG_PROTOCOL); + +// +// Set structure alignment to 1-byte +// +#pragma pack (push, 1) + +typedef struct { + UINT8 Major; + UINT8 Minor; + UINT8 RevMajor; + UINT8 RevMinor; +} TCG_VERSION; + +typedef struct _TCG_EFI_BOOT_SERVICE_CAPABILITY { + UINT8 Size; // Size of this structure + TCG_VERSION StructureVersion; + TCG_VERSION ProtocolSpecVersion; + UINT8 HashAlgorithmBitmap; // Hash algorithms + // this protocol is capable of : 01=SHA-1 + BOOLEAN TPMPresentFlag; // 00h = TPM not present + BOOLEAN TPMDeactivatedFlag; // 01h = TPM currently deactivated +} TCG_EFI_BOOT_SERVICE_CAPABILITY; + +typedef UINT32 TCG_ALGORITHM_ID; + +// +// Restore original structure alignment +// +#pragma pack (pop) + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_STATUS_CHECK) ( + IN EFI_TCG_PROTOCOL *This, + OUT TCG_EFI_BOOT_SERVICE_CAPABILITY + *ProtocolCapability, + OUT UINT32 *TCGFeatureFlags, + OUT EFI_PHYSICAL_ADDRESS *EventLogLocation, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_HASH_ALL) ( + IN EFI_TCG_PROTOCOL *This, + IN UINT8 *HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT UINT64 *HashedDataLen, + IN OUT UINT8 **HashedDataResult + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_LOG_EVENT) ( + IN EFI_TCG_PROTOCOL *This, + IN TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + IN UINT32 Flags + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_PASS_THROUGH_TO_TPM) ( + IN EFI_TCG_PROTOCOL *This, + IN UINT32 TpmInputParameterBlockSize, + IN UINT8 *TpmInputParameterBlock, + IN UINT32 TpmOutputParameterBlockSize, + IN UINT8 *TpmOutputParameterBlock + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_HASH_LOG_EXTEND_EVENT) ( + IN EFI_TCG_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS HashData, + IN UINT64 HashDataLen, + IN TCG_ALGORITHM_ID AlgorithmId, + IN OUT TCG_PCR_EVENT *TCGLogData, + IN OUT UINT32 *EventNumber, + OUT EFI_PHYSICAL_ADDRESS *EventLogLastEntry + ); + +typedef struct _EFI_TCG_PROTOCOL { + EFI_TCG_STATUS_CHECK StatusCheck; + EFI_TCG_HASH_ALL HashAll; + EFI_TCG_LOG_EVENT LogEvent; + EFI_TCG_PASS_THROUGH_TO_TPM PassThroughToTpm; + EFI_TCG_HASH_LOG_EXTEND_EVENT HashLogExtendEvent; +} EFI_TCG_PROTOCOL; + +extern EFI_GUID gEfiTcgProtocolGuid; + +// +// EFI TCG Platform Protocol +// +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_PE_IMAGE) ( + IN BOOLEAN BootPolicy, + IN EFI_PHYSICAL_ADDRESS ImageAddress, + IN UINTN ImageSize, + IN UINTN LinkTimeBase, + IN UINT16 ImageType, + IN EFI_HANDLE DeviceHandle, + IN EFI_DEVICE_PATH_PROTOCOL *FilePath + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_ACTION) ( + IN CHAR8 *ActionString + ); + +typedef +EFI_STATUS +(EFIAPI *EFI_TCG_MEASURE_GPT_TABLE) ( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath + ); + +typedef struct _EFI_TCG_PLATFORM_PROTOCOL { + EFI_TCG_MEASURE_PE_IMAGE MeasurePeImage; + EFI_TCG_MEASURE_ACTION MeasureAction; + EFI_TCG_MEASURE_GPT_TABLE MeasureGptTable; +} EFI_TCG_PLATFORM_PROTOCOL; + +extern EFI_GUID gEfiTcgPlatformProtocolGuid; + +#endif |