Add security package to repository.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
29
SecurityPkg/Library/TpmCommLib/CommonHeader.h
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29
SecurityPkg/Library/TpmCommLib/CommonHeader.h
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/** @file
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The intenal header file for TpmCommLib.
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Copyright (c) 2006 - 2010, 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 _TPMCOMMLIB_COMMON_HEADER_H_
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#define _TPMCOMMLIB_COMMON_HEADER_H_
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#include <PiPei.h>
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#include <IndustryStandard/Tpm12.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/IoLib.h>
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#include <Library/TimerLib.h>
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#include <Library/TpmCommLib.h>
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#include <Library/BaseCryptLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/DebugLib.h>
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#endif
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180
SecurityPkg/Library/TpmCommLib/TisPc.c
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180
SecurityPkg/Library/TpmCommLib/TisPc.c
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/** @file
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Basic TIS (TPM Interface Specification) functions.
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Copyright (c) 2005 - 2011, 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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#include "CommonHeader.h"
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/**
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Check whether TPM chip exist.
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@param[in] TisReg Pointer to TIS register.
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@retval TRUE TPM chip exists.
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@retval FALSE TPM chip is not found.
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**/
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BOOLEAN
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TisPcPresenceCheck (
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IN TIS_PC_REGISTERS_PTR TisReg
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)
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{
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UINT8 RegRead;
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RegRead = MmioRead8 ((UINTN)&TisReg->Access);
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return (BOOLEAN)(RegRead != (UINT8)-1);
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}
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/**
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Check whether the value of a TPM chip register satisfies the input BIT setting.
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@param[in] Register Address port of register to be checked.
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@param[in] BitSet Check these data bits are set.
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@param[in] BitClear Check these data bits are clear.
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@param[in] TimeOut The max wait time (unit MicroSecond) when checking register.
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@retval EFI_SUCCESS The register satisfies the check bit.
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@retval EFI_TIMEOUT The register can't run into the expected status in time.
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**/
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EFI_STATUS
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EFIAPI
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TisPcWaitRegisterBits (
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IN UINT8 *Register,
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IN UINT8 BitSet,
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IN UINT8 BitClear,
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IN UINT32 TimeOut
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)
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{
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UINT8 RegRead;
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UINT32 WaitTime;
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for (WaitTime = 0; WaitTime < TimeOut; WaitTime += 30){
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RegRead = MmioRead8 ((UINTN)Register);
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if ((RegRead & BitSet) == BitSet && (RegRead & BitClear) == 0)
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return EFI_SUCCESS;
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MicroSecondDelay (30);
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}
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return EFI_TIMEOUT;
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}
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/**
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Get BurstCount by reading the burstCount field of a TIS regiger
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in the time of default TIS_TIMEOUT_D.
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@param[in] TisReg Pointer to TIS register.
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@param[out] BurstCount Pointer to a buffer to store the got BurstConut.
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@retval EFI_SUCCESS Get BurstCount.
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@retval EFI_INVALID_PARAMETER TisReg is NULL or BurstCount is NULL.
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@retval EFI_TIMEOUT BurstCount can't be got in time.
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**/
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EFI_STATUS
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EFIAPI
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TisPcReadBurstCount (
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IN TIS_PC_REGISTERS_PTR TisReg,
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OUT UINT16 *BurstCount
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)
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{
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UINT32 WaitTime;
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UINT8 DataByte0;
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UINT8 DataByte1;
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if (BurstCount == NULL || TisReg == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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WaitTime = 0;
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do {
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//
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// TIS_PC_REGISTERS_PTR->burstCount is UINT16, but it is not 2bytes aligned,
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// so it needs to use MmioRead8 to read two times
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//
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DataByte0 = MmioRead8 ((UINTN)&TisReg->BurstCount);
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DataByte1 = MmioRead8 ((UINTN)&TisReg->BurstCount + 1);
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*BurstCount = (UINT16)((DataByte1 << 8) + DataByte0);
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if (*BurstCount != 0) {
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return EFI_SUCCESS;
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}
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MicroSecondDelay (30);
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WaitTime += 30;
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} while (WaitTime < TIS_TIMEOUT_D);
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return EFI_TIMEOUT;
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}
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/**
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Set TPM chip to ready state by sending ready command TIS_PC_STS_READY
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to Status Register in time.
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@param[in] TisReg Pointer to TIS register.
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@retval EFI_SUCCESS TPM chip enters into ready state.
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@retval EFI_INVALID_PARAMETER TisReg is NULL.
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@retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
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**/
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EFI_STATUS
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EFIAPI
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TisPcPrepareCommand (
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IN TIS_PC_REGISTERS_PTR TisReg
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)
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{
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EFI_STATUS Status;
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if (TisReg == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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MmioWrite8((UINTN)&TisReg->Status, TIS_PC_STS_READY);
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Status = TisPcWaitRegisterBits (
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&TisReg->Status,
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TIS_PC_STS_READY,
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0,
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TIS_TIMEOUT_B
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);
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return Status;
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}
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/**
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Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE
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to ACCESS Register in the time of default TIS_TIMEOUT_D.
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@param[in] TisReg Pointer to TIS register.
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@retval EFI_SUCCESS Get the control of TPM chip.
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@retval EFI_INVALID_PARAMETER TisReg is NULL.
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@retval EFI_NOT_FOUND TPM chip doesn't exit.
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@retval EFI_TIMEOUT Can't get the TPM control in time.
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**/
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EFI_STATUS
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EFIAPI
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TisPcRequestUseTpm (
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IN TIS_PC_REGISTERS_PTR TisReg
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)
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{
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EFI_STATUS Status;
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if (TisReg == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (!TisPcPresenceCheck (TisReg)) {
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return EFI_NOT_FOUND;
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}
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MmioWrite8((UINTN)&TisReg->Access, TIS_PC_ACC_RQUUSE);
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Status = TisPcWaitRegisterBits (
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&TisReg->Access,
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(UINT8)(TIS_PC_ACC_ACTIVE |TIS_PC_VALID),
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0,
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TIS_TIMEOUT_D
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);
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return Status;
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}
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50
SecurityPkg/Library/TpmCommLib/TpmComm.c
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50
SecurityPkg/Library/TpmCommLib/TpmComm.c
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/** @file
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Basic TPM command functions.
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Copyright (c) 2005 - 2010, 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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#include "CommonHeader.h"
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/**
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Single function calculates SHA1 digest value for all raw data. It
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combines Sha1Init(), Sha1Update() and Sha1Final().
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@param[in] Data Raw data to be digested.
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@param[in] DataLen Size of the raw data.
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@param[out] Digest Pointer to a buffer that stores the final digest.
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@retval EFI_SUCCESS Always successfully calculate the final digest.
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**/
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EFI_STATUS
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EFIAPI
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TpmCommHashAll (
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IN CONST UINT8 *Data,
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IN UINTN DataLen,
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OUT TPM_DIGEST *Digest
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)
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{
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VOID *Sha1Ctx;
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UINTN CtxSize;
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CtxSize = Sha1GetContextSize ();
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Sha1Ctx = AllocatePool (CtxSize);
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ASSERT (Sha1Ctx != NULL);
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Sha1Init (Sha1Ctx);
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Sha1Update (Sha1Ctx, Data, DataLen);
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Sha1Final (Sha1Ctx, (UINT8 *)Digest);
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FreePool (Sha1Ctx);
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return EFI_SUCCESS;
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}
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46
SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
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46
SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
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@@ -0,0 +1,46 @@
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## @file
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# TpmCommLib instance implements basis TPM Interface Specification (TIS) and TPM command functions.
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#
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# Copyright (c) 2006 - 2011, 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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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = TpmCommLib
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FILE_GUID = 7d9fe32e-a6a9-4cdf-abff-10cc7f22e1c9
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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LIBRARY_CLASS = TpmCommLib|DXE_DRIVER UEFI_DRIVER PEIM DXE_SMM_DRIVER
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF
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#
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[Sources]
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TisPc.c
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TpmComm.c
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CommonHeader.h
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[Packages]
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MdePkg/MdePkg.dec
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SecurityPkg/SecurityPkg.dec
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CryptoPkg/CryptoPkg.dec
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[LibraryClasses]
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BaseLib
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BaseMemoryLib
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IoLib
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TimerLib
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BaseCryptLib
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MemoryAllocationLib
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DebugLib
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