92ca0c6721
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com> Reviewed-by: "Dong, Guo" <guo.dong@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16590 6f19259b-4bc3-4df7-8a09-765794883524
142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/** @file
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This library is used by other modules to send TPM12 command.
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Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved. <BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _TPM12_COMMAND_LIB_H_
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#define _TPM12_COMMAND_LIB_H_
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#include <IndustryStandard/Tpm12.h>
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/**
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Send Startup command to TPM1.2.
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@param TpmSt Startup Type.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12Startup (
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IN TPM_STARTUP_TYPE TpmSt
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);
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/**
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Send SaveState command to TPM1.2.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12SaveState (
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VOID
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);
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/**
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Send ForceClear command to TPM1.2.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12ForceClear (
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VOID
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);
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#pragma pack(1)
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typedef struct {
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UINT16 sizeOfSelect;
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UINT8 pcrSelect[3];
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} TPM12_PCR_SELECTION;
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typedef struct {
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TPM12_PCR_SELECTION pcrSelection;
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TPM_LOCALITY_SELECTION localityAtRelease;
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TPM_COMPOSITE_HASH digestAtRelease;
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} TPM12_PCR_INFO_SHORT;
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typedef struct {
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TPM_STRUCTURE_TAG tag;
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TPM_NV_INDEX nvIndex;
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TPM12_PCR_INFO_SHORT pcrInfoRead;
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TPM12_PCR_INFO_SHORT pcrInfoWrite;
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TPM_NV_ATTRIBUTES permission;
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BOOLEAN bReadSTClear;
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BOOLEAN bWriteSTClear;
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BOOLEAN bWriteDefine;
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UINT32 dataSize;
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} TPM12_NV_DATA_PUBLIC;
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#pragma pack()
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/**
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Send NV DefineSpace command to TPM1.2.
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@param PubInfo The public parameters of the NV area.
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@param EncAuth The encrypted AuthData, only valid if the attributes require subsequent authorization.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12NvDefineSpace (
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IN TPM12_NV_DATA_PUBLIC *PubInfo,
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IN TPM_ENCAUTH *EncAuth
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);
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/**
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Send NV ReadValue command to TPM1.2.
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@param NvIndex The index of the area to set.
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@param Offset The offset into the area.
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@param DataSize The size of the data area.
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@param Data The data to set the area to.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12NvReadValue (
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IN TPM_NV_INDEX NvIndex,
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IN UINT32 Offset,
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IN OUT UINT32 *DataSize,
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OUT UINT8 *Data
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);
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/**
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Send NV WriteValue command to TPM1.2.
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@param NvIndex The index of the area to set.
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@param Offset The offset into the NV Area.
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@param DataSize The size of the data parameter.
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@param Data The data to set the area to.
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@retval EFI_SUCCESS Operation completed successfully.
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@retval EFI_DEVICE_ERROR Unexpected device behavior.
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**/
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EFI_STATUS
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EFIAPI
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Tpm12NvWriteValue (
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IN TPM_NV_INDEX NvIndex,
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IN UINT32 Offset,
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IN UINT32 DataSize,
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IN UINT8 *Data
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);
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#endif
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