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Diffstat (limited to 'MdePkg/Include/Protocol/TcgService.h')
| -rw-r--r-- | MdePkg/Include/Protocol/TcgService.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/TcgService.h b/MdePkg/Include/Protocol/TcgService.h new file mode 100644 index 0000000000..ddc4eaf286 --- /dev/null +++ b/MdePkg/Include/Protocol/TcgService.h @@ -0,0 +1,126 @@ +/*++
+
+Copyright (c) 2006, 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 <Uefi/UefiTcgPlatform.h>
+
+#define EFI_TCG_PROTOCOL_GUID \
+ {0xf541796d, 0xa62e, 0x4954, { 0xa7, 0x75, 0x95, 0x84, 0xf6, 0x1b, 0x9c, 0xdd } }
+
+typedef struct _EFI_TCG_PROTOCOL 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 TpmInputParamterBlockSize,
+ IN UINT8 *TpmInputParamterBlock,
+ IN UINT32 TpmOutputParameterBlockSize,
+ IN UINT8 *TpmOutputParameterBlock
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_TCG_HASH_LOG_EXTEND_EVENT) (
+ IN EFI_TCG_PROTOCOL *This,
+ IN UINT8 *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;
+
+#endif
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