* [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib
@ 2020-04-20 2:55 Zhang, Shenglei
2020-04-20 4:36 ` [EXTERNAL] [edk2-devel] " Bret Barkelew
2020-04-20 4:59 ` Yao, Jiewen
0 siblings, 2 replies; 3+ messages in thread
From: Zhang, Shenglei @ 2020-04-20 2:55 UTC (permalink / raw)
To: devel; +Cc: Jiewen Yao, Jian J Wang, Chao Zhang
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1321
TpmCommLib is no longer used by TcgPei/TcgDxe/Tcg2ConfigPei modules.
So it can be removed from SecurityPkg.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
---
SecurityPkg/Library/TpmCommLib/TisPc.c | 177 ------------------
SecurityPkg/Library/TpmCommLib/TpmComm.c | 44 -----
| 23 ---
SecurityPkg/Library/TpmCommLib/TpmCommLib.inf | 45 -----
SecurityPkg/Library/TpmCommLib/TpmCommLib.uni | 17 --
SecurityPkg/SecurityPkg.dec | 6 +-
SecurityPkg/SecurityPkg.dsc | 4 +-
7 files changed, 2 insertions(+), 314 deletions(-)
delete mode 100644 SecurityPkg/Library/TpmCommLib/TisPc.c
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmComm.c
delete mode 100644 SecurityPkg/Library/TpmCommLib/CommonHeader.h
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
diff --git a/SecurityPkg/Library/TpmCommLib/TisPc.c b/SecurityPkg/Library/TpmCommLib/TisPc.c
deleted file mode 100644
index 533a42e53cee..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TisPc.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/** @file
- Basic TIS (TPM Interface Specification) functions.
-
-Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "CommonHeader.h"
-
-/**
- Check whether TPM chip exist.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval TRUE TPM chip exists.
- @retval FALSE TPM chip is not found.
-**/
-BOOLEAN
-TisPcPresenceCheck (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- UINT8 RegRead;
-
- RegRead = MmioRead8 ((UINTN)&TisReg->Access);
- return (BOOLEAN)(RegRead != (UINT8)-1);
-}
-
-/**
- Check whether the value of a TPM chip register satisfies the input BIT setting.
-
- @param[in] Register Address port of register to be checked.
- @param[in] BitSet Check these data bits are set.
- @param[in] BitClear Check these data bits are clear.
- @param[in] TimeOut The max wait time (unit MicroSecond) when checking register.
-
- @retval EFI_SUCCESS The register satisfies the check bit.
- @retval EFI_TIMEOUT The register can't run into the expected status in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcWaitRegisterBits (
- IN UINT8 *Register,
- IN UINT8 BitSet,
- IN UINT8 BitClear,
- IN UINT32 TimeOut
- )
-{
- UINT8 RegRead;
- UINT32 WaitTime;
-
- for (WaitTime = 0; WaitTime < TimeOut; WaitTime += 30){
- RegRead = MmioRead8 ((UINTN)Register);
- if ((RegRead & BitSet) == BitSet && (RegRead & BitClear) == 0)
- return EFI_SUCCESS;
- MicroSecondDelay (30);
- }
- return EFI_TIMEOUT;
-}
-
-/**
- Get BurstCount by reading the burstCount field of a TIS register
- in the time of default TIS_TIMEOUT_D.
-
- @param[in] TisReg Pointer to TIS register.
- @param[out] BurstCount Pointer to a buffer to store the got BurstCount.
-
- @retval EFI_SUCCESS Get BurstCount.
- @retval EFI_INVALID_PARAMETER TisReg is NULL or BurstCount is NULL.
- @retval EFI_TIMEOUT BurstCount can't be got in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcReadBurstCount (
- IN TIS_PC_REGISTERS_PTR TisReg,
- OUT UINT16 *BurstCount
- )
-{
- UINT32 WaitTime;
- UINT8 DataByte0;
- UINT8 DataByte1;
-
- if (BurstCount == NULL || TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- WaitTime = 0;
- do {
- //
- // TIS_PC_REGISTERS_PTR->burstCount is UINT16, but it is not 2bytes aligned,
- // so it needs to use MmioRead8 to read two times
- //
- DataByte0 = MmioRead8 ((UINTN)&TisReg->BurstCount);
- DataByte1 = MmioRead8 ((UINTN)&TisReg->BurstCount + 1);
- *BurstCount = (UINT16)((DataByte1 << 8) + DataByte0);
- if (*BurstCount != 0) {
- return EFI_SUCCESS;
- }
- MicroSecondDelay (30);
- WaitTime += 30;
- } while (WaitTime < TIS_TIMEOUT_D);
-
- return EFI_TIMEOUT;
-}
-
-/**
- Set TPM chip to ready state by sending ready command TIS_PC_STS_READY
- to Status Register in time.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval EFI_SUCCESS TPM chip enters into ready state.
- @retval EFI_INVALID_PARAMETER TisReg is NULL.
- @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcPrepareCommand (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- EFI_STATUS Status;
-
- if (TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- MmioWrite8((UINTN)&TisReg->Status, TIS_PC_STS_READY);
- Status = TisPcWaitRegisterBits (
- &TisReg->Status,
- TIS_PC_STS_READY,
- 0,
- TIS_TIMEOUT_B
- );
- return Status;
-}
-
-/**
- Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE
- to ACCESS Register in the time of default TIS_TIMEOUT_A.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval EFI_SUCCESS Get the control of TPM chip.
- @retval EFI_INVALID_PARAMETER TisReg is NULL.
- @retval EFI_NOT_FOUND TPM chip doesn't exit.
- @retval EFI_TIMEOUT Can't get the TPM control in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcRequestUseTpm (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- EFI_STATUS Status;
-
- if (TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!TisPcPresenceCheck (TisReg)) {
- return EFI_NOT_FOUND;
- }
-
- MmioWrite8((UINTN)&TisReg->Access, TIS_PC_ACC_RQUUSE);
- //
- // No locality set before, ACCESS_X.activeLocality MUST be valid within TIMEOUT_A
- //
- Status = TisPcWaitRegisterBits (
- &TisReg->Access,
- (UINT8)(TIS_PC_ACC_ACTIVE |TIS_PC_VALID),
- 0,
- TIS_TIMEOUT_A
- );
- return Status;
-}
diff --git a/SecurityPkg/Library/TpmCommLib/TpmComm.c b/SecurityPkg/Library/TpmCommLib/TpmComm.c
deleted file mode 100644
index dee64b24ffef..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmComm.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/** @file
- Basic TPM command functions.
-
-Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "CommonHeader.h"
-
-/**
- Single function calculates SHA1 digest value for all raw data. It
- combines Sha1Init(), Sha1Update() and Sha1Final().
-
- @param[in] Data Raw data to be digested.
- @param[in] DataLen Size of the raw data.
- @param[out] Digest Pointer to a buffer that stores the final digest.
-
- @retval EFI_SUCCESS Always successfully calculate the final digest.
-**/
-EFI_STATUS
-EFIAPI
-TpmCommHashAll (
- IN CONST UINT8 *Data,
- IN UINTN DataLen,
- OUT TPM_DIGEST *Digest
- )
-{
- VOID *Sha1Ctx;
- UINTN CtxSize;
-
- CtxSize = Sha1GetContextSize ();
- Sha1Ctx = AllocatePool (CtxSize);
- ASSERT (Sha1Ctx != NULL);
-
- Sha1Init (Sha1Ctx);
- Sha1Update (Sha1Ctx, Data, DataLen);
- Sha1Final (Sha1Ctx, (UINT8 *)Digest);
-
- FreePool (Sha1Ctx);
-
- return EFI_SUCCESS;
-}
-
diff --git a/SecurityPkg/Library/TpmCommLib/CommonHeader.h b/SecurityPkg/Library/TpmCommLib/CommonHeader.h
deleted file mode 100644
index aa2e412a116d..000000000000
--- a/SecurityPkg/Library/TpmCommLib/CommonHeader.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/** @file
- The internal header file for TpmCommLib.
-
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _TPMCOMMLIB_COMMON_HEADER_H_
-#define _TPMCOMMLIB_COMMON_HEADER_H_
-
-#include <PiPei.h>
-#include <IndustryStandard/Tpm12.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/IoLib.h>
-#include <Library/TimerLib.h>
-#include <Library/TpmCommLib.h>
-#include <Library/BaseCryptLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DebugLib.h>
-
-#endif
diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf b/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
deleted file mode 100644
index 4caabd496f59..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
+++ /dev/null
@@ -1,45 +0,0 @@
-## @file
-# Provides some common functions for the TCG feature
-#
-# This instance provides basic TPM Interface Specification (TIS) functions
-# and TPM hashall function.
-#
-# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = TpmCommLib
- MODULE_UNI_FILE = TpmCommLib.uni
- FILE_GUID = 7d9fe32e-a6a9-4cdf-abff-10cc7f22e1c9
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
- LIBRARY_CLASS = TpmCommLib|DXE_DRIVER UEFI_DRIVER PEIM DXE_SMM_DRIVER
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- TisPc.c
- TpmComm.c
- CommonHeader.h
-
-[Packages]
- MdePkg/MdePkg.dec
- SecurityPkg/SecurityPkg.dec
- CryptoPkg/CryptoPkg.dec
-
-[LibraryClasses]
- BaseLib
- BaseMemoryLib
- IoLib
- TimerLib
- BaseCryptLib
- MemoryAllocationLib
- DebugLib
-
diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni b/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
deleted file mode 100644
index 96194551be88..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
+++ /dev/null
@@ -1,17 +0,0 @@
-// /** @file
-// Provides some common functions for the TCG feature
-//
-// This instance provides basic TPM Interface Specification (TIS) functions
-// and TPM hashall function.
-//
-// Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Provides some common functions for the TCG feature"
-
-#string STR_MODULE_DESCRIPTION #language en-US "This instance provides basic TPM Interface Specification (TIS) functions and TPM hashall function."
-
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index 2cdfb02cc5a2..240d422405cc 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -5,7 +5,7 @@
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those features.
#
-# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015 Hewlett Packard Enterprise Development LP <BR>
# Copyright (c) 2017, Microsoft Corporation. All rights reserved. <BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -55,10 +55,6 @@ [LibraryClasses]
#
Tpm12DeviceLib|Include/Library/Tpm12DeviceLib.h
- ## @libraryclass Provides TPM Interface Specification (TIS) interfaces for TPM command.
- #
- TpmCommLib|Include/Library/TpmCommLib.h
-
## @libraryclass Provides support for TCG Physical Presence Interface (PPI) specification
# >= 128 Vendor Specific PPI Operation.
#
diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
index 53fce0535316..8ef6c9ee2f4d 100644
--- a/SecurityPkg/SecurityPkg.dsc
+++ b/SecurityPkg/SecurityPkg.dsc
@@ -1,7 +1,7 @@
## @file
# Security Module Package for All Architectures.
#
-# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015-2020 Hewlett Packard Enterprise Development LP<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -45,7 +45,6 @@ [LibraryClasses]
UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
- TpmCommLib|SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
PlatformSecureLib|SecurityPkg/Library/PlatformSecureLibNull/PlatformSecureLibNull.inf
TcgPhysicalPresenceLib|SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
@@ -185,7 +184,6 @@ [Components]
# TPM
#
SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.inf
- SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.inf
SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf
SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12DeviceLibDTpm.inf
--
2.18.0.windows.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [EXTERNAL] [edk2-devel] [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib
2020-04-20 2:55 [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib Zhang, Shenglei
@ 2020-04-20 4:36 ` Bret Barkelew
2020-04-20 4:59 ` Yao, Jiewen
1 sibling, 0 replies; 3+ messages in thread
From: Bret Barkelew @ 2020-04-20 4:36 UTC (permalink / raw)
To: devel@edk2.groups.io, shenglei.zhang@intel.com
Cc: Jiewen Yao, Jian J Wang, Chao Zhang
[-- Attachment #1: Type: text/plain, Size: 14616 bytes --]
Reviewed-by: Bret Barkelew <bret.barkelew@microsoft.com>
- Bret
________________________________
From: devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Zhang, Shenglei via groups.io <shenglei.zhang=intel.com@groups.io>
Sent: Sunday, April 19, 2020 7:55:23 PM
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Jiewen Yao <jiewen.yao@intel.com>; Jian J Wang <jian.j.wang@intel.com>; Chao Zhang <chao.b.zhang@intel.com>
Subject: [EXTERNAL] [edk2-devel] [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib
REF: https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.tianocore.org%2Fshow_bug.cgi%3Fid%3D1321&data=02%7C01%7Cbret.barkelew%40microsoft.com%7C005eb77f141447b5197908d7e4d65585%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637229481521987478&sdata=PaDpIoa7Z5Yf%2F2dNp4x8jEPJ4HY8r4QkHIJSqpdILqo%3D&reserved=0
TpmCommLib is no longer used by TcgPei/TcgDxe/Tcg2ConfigPei modules.
So it can be removed from SecurityPkg.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
---
SecurityPkg/Library/TpmCommLib/TisPc.c | 177 ------------------
SecurityPkg/Library/TpmCommLib/TpmComm.c | 44 -----
| 23 ---
SecurityPkg/Library/TpmCommLib/TpmCommLib.inf | 45 -----
SecurityPkg/Library/TpmCommLib/TpmCommLib.uni | 17 --
SecurityPkg/SecurityPkg.dec | 6 +-
SecurityPkg/SecurityPkg.dsc | 4 +-
7 files changed, 2 insertions(+), 314 deletions(-)
delete mode 100644 SecurityPkg/Library/TpmCommLib/TisPc.c
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmComm.c
delete mode 100644 SecurityPkg/Library/TpmCommLib/CommonHeader.h
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
diff --git a/SecurityPkg/Library/TpmCommLib/TisPc.c b/SecurityPkg/Library/TpmCommLib/TisPc.c
deleted file mode 100644
index 533a42e53cee..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TisPc.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/** @file
- Basic TIS (TPM Interface Specification) functions.
-
-Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "CommonHeader.h"
-
-/**
- Check whether TPM chip exist.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval TRUE TPM chip exists.
- @retval FALSE TPM chip is not found.
-**/
-BOOLEAN
-TisPcPresenceCheck (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- UINT8 RegRead;
-
- RegRead = MmioRead8 ((UINTN)&TisReg->Access);
- return (BOOLEAN)(RegRead != (UINT8)-1);
-}
-
-/**
- Check whether the value of a TPM chip register satisfies the input BIT setting.
-
- @param[in] Register Address port of register to be checked.
- @param[in] BitSet Check these data bits are set.
- @param[in] BitClear Check these data bits are clear.
- @param[in] TimeOut The max wait time (unit MicroSecond) when checking register.
-
- @retval EFI_SUCCESS The register satisfies the check bit.
- @retval EFI_TIMEOUT The register can't run into the expected status in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcWaitRegisterBits (
- IN UINT8 *Register,
- IN UINT8 BitSet,
- IN UINT8 BitClear,
- IN UINT32 TimeOut
- )
-{
- UINT8 RegRead;
- UINT32 WaitTime;
-
- for (WaitTime = 0; WaitTime < TimeOut; WaitTime += 30){
- RegRead = MmioRead8 ((UINTN)Register);
- if ((RegRead & BitSet) == BitSet && (RegRead & BitClear) == 0)
- return EFI_SUCCESS;
- MicroSecondDelay (30);
- }
- return EFI_TIMEOUT;
-}
-
-/**
- Get BurstCount by reading the burstCount field of a TIS register
- in the time of default TIS_TIMEOUT_D.
-
- @param[in] TisReg Pointer to TIS register.
- @param[out] BurstCount Pointer to a buffer to store the got BurstCount.
-
- @retval EFI_SUCCESS Get BurstCount.
- @retval EFI_INVALID_PARAMETER TisReg is NULL or BurstCount is NULL.
- @retval EFI_TIMEOUT BurstCount can't be got in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcReadBurstCount (
- IN TIS_PC_REGISTERS_PTR TisReg,
- OUT UINT16 *BurstCount
- )
-{
- UINT32 WaitTime;
- UINT8 DataByte0;
- UINT8 DataByte1;
-
- if (BurstCount == NULL || TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- WaitTime = 0;
- do {
- //
- // TIS_PC_REGISTERS_PTR->burstCount is UINT16, but it is not 2bytes aligned,
- // so it needs to use MmioRead8 to read two times
- //
- DataByte0 = MmioRead8 ((UINTN)&TisReg->BurstCount);
- DataByte1 = MmioRead8 ((UINTN)&TisReg->BurstCount + 1);
- *BurstCount = (UINT16)((DataByte1 << 8) + DataByte0);
- if (*BurstCount != 0) {
- return EFI_SUCCESS;
- }
- MicroSecondDelay (30);
- WaitTime += 30;
- } while (WaitTime < TIS_TIMEOUT_D);
-
- return EFI_TIMEOUT;
-}
-
-/**
- Set TPM chip to ready state by sending ready command TIS_PC_STS_READY
- to Status Register in time.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval EFI_SUCCESS TPM chip enters into ready state.
- @retval EFI_INVALID_PARAMETER TisReg is NULL.
- @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcPrepareCommand (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- EFI_STATUS Status;
-
- if (TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- MmioWrite8((UINTN)&TisReg->Status, TIS_PC_STS_READY);
- Status = TisPcWaitRegisterBits (
- &TisReg->Status,
- TIS_PC_STS_READY,
- 0,
- TIS_TIMEOUT_B
- );
- return Status;
-}
-
-/**
- Get the control of TPM chip by sending requestUse command TIS_PC_ACC_RQUUSE
- to ACCESS Register in the time of default TIS_TIMEOUT_A.
-
- @param[in] TisReg Pointer to TIS register.
-
- @retval EFI_SUCCESS Get the control of TPM chip.
- @retval EFI_INVALID_PARAMETER TisReg is NULL.
- @retval EFI_NOT_FOUND TPM chip doesn't exit.
- @retval EFI_TIMEOUT Can't get the TPM control in time.
-**/
-EFI_STATUS
-EFIAPI
-TisPcRequestUseTpm (
- IN TIS_PC_REGISTERS_PTR TisReg
- )
-{
- EFI_STATUS Status;
-
- if (TisReg == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!TisPcPresenceCheck (TisReg)) {
- return EFI_NOT_FOUND;
- }
-
- MmioWrite8((UINTN)&TisReg->Access, TIS_PC_ACC_RQUUSE);
- //
- // No locality set before, ACCESS_X.activeLocality MUST be valid within TIMEOUT_A
- //
- Status = TisPcWaitRegisterBits (
- &TisReg->Access,
- (UINT8)(TIS_PC_ACC_ACTIVE |TIS_PC_VALID),
- 0,
- TIS_TIMEOUT_A
- );
- return Status;
-}
diff --git a/SecurityPkg/Library/TpmCommLib/TpmComm.c b/SecurityPkg/Library/TpmCommLib/TpmComm.c
deleted file mode 100644
index dee64b24ffef..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmComm.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/** @file
- Basic TPM command functions.
-
-Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "CommonHeader.h"
-
-/**
- Single function calculates SHA1 digest value for all raw data. It
- combines Sha1Init(), Sha1Update() and Sha1Final().
-
- @param[in] Data Raw data to be digested.
- @param[in] DataLen Size of the raw data.
- @param[out] Digest Pointer to a buffer that stores the final digest.
-
- @retval EFI_SUCCESS Always successfully calculate the final digest.
-**/
-EFI_STATUS
-EFIAPI
-TpmCommHashAll (
- IN CONST UINT8 *Data,
- IN UINTN DataLen,
- OUT TPM_DIGEST *Digest
- )
-{
- VOID *Sha1Ctx;
- UINTN CtxSize;
-
- CtxSize = Sha1GetContextSize ();
- Sha1Ctx = AllocatePool (CtxSize);
- ASSERT (Sha1Ctx != NULL);
-
- Sha1Init (Sha1Ctx);
- Sha1Update (Sha1Ctx, Data, DataLen);
- Sha1Final (Sha1Ctx, (UINT8 *)Digest);
-
- FreePool (Sha1Ctx);
-
- return EFI_SUCCESS;
-}
-
diff --git a/SecurityPkg/Library/TpmCommLib/CommonHeader.h b/SecurityPkg/Library/TpmCommLib/CommonHeader.h
deleted file mode 100644
index aa2e412a116d..000000000000
--- a/SecurityPkg/Library/TpmCommLib/CommonHeader.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/** @file
- The internal header file for TpmCommLib.
-
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _TPMCOMMLIB_COMMON_HEADER_H_
-#define _TPMCOMMLIB_COMMON_HEADER_H_
-
-#include <PiPei.h>
-#include <IndustryStandard/Tpm12.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/IoLib.h>
-#include <Library/TimerLib.h>
-#include <Library/TpmCommLib.h>
-#include <Library/BaseCryptLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DebugLib.h>
-
-#endif
diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf b/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
deleted file mode 100644
index 4caabd496f59..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
+++ /dev/null
@@ -1,45 +0,0 @@
-## @file
-# Provides some common functions for the TCG feature
-#
-# This instance provides basic TPM Interface Specification (TIS) functions
-# and TPM hashall function.
-#
-# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = TpmCommLib
- MODULE_UNI_FILE = TpmCommLib.uni
- FILE_GUID = 7d9fe32e-a6a9-4cdf-abff-10cc7f22e1c9
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
- LIBRARY_CLASS = TpmCommLib|DXE_DRIVER UEFI_DRIVER PEIM DXE_SMM_DRIVER
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- TisPc.c
- TpmComm.c
- CommonHeader.h
-
-[Packages]
- MdePkg/MdePkg.dec
- SecurityPkg/SecurityPkg.dec
- CryptoPkg/CryptoPkg.dec
-
-[LibraryClasses]
- BaseLib
- BaseMemoryLib
- IoLib
- TimerLib
- BaseCryptLib
- MemoryAllocationLib
- DebugLib
-
diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni b/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
deleted file mode 100644
index 96194551be88..000000000000
--- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
+++ /dev/null
@@ -1,17 +0,0 @@
-// /** @file
-// Provides some common functions for the TCG feature
-//
-// This instance provides basic TPM Interface Specification (TIS) functions
-// and TPM hashall function.
-//
-// Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Provides some common functions for the TCG feature"
-
-#string STR_MODULE_DESCRIPTION #language en-US "This instance provides basic TPM Interface Specification (TIS) functions and TPM hashall function."
-
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index 2cdfb02cc5a2..240d422405cc 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -5,7 +5,7 @@
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those features.
#
-# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015 Hewlett Packard Enterprise Development LP <BR>
# Copyright (c) 2017, Microsoft Corporation. All rights reserved. <BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -55,10 +55,6 @@ [LibraryClasses]
#
Tpm12DeviceLib|Include/Library/Tpm12DeviceLib.h
- ## @libraryclass Provides TPM Interface Specification (TIS) interfaces for TPM command.
- #
- TpmCommLib|Include/Library/TpmCommLib.h
-
## @libraryclass Provides support for TCG Physical Presence Interface (PPI) specification
# >= 128 Vendor Specific PPI Operation.
#
diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
index 53fce0535316..8ef6c9ee2f4d 100644
--- a/SecurityPkg/SecurityPkg.dsc
+++ b/SecurityPkg/SecurityPkg.dsc
@@ -1,7 +1,7 @@
## @file
# Security Module Package for All Architectures.
#
-# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015-2020 Hewlett Packard Enterprise Development LP<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -45,7 +45,6 @@ [LibraryClasses]
UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
- TpmCommLib|SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
PlatformSecureLib|SecurityPkg/Library/PlatformSecureLibNull/PlatformSecureLibNull.inf
TcgPhysicalPresenceLib|SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
@@ -185,7 +184,6 @@ [Components]
# TPM
#
SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.inf
- SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.inf
SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf
SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12DeviceLibDTpm.inf
--
2.18.0.windows.1
[-- Attachment #2: Type: text/html, Size: 25166 bytes --]
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib
2020-04-20 2:55 [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib Zhang, Shenglei
2020-04-20 4:36 ` [EXTERNAL] [edk2-devel] " Bret Barkelew
@ 2020-04-20 4:59 ` Yao, Jiewen
1 sibling, 0 replies; 3+ messages in thread
From: Yao, Jiewen @ 2020-04-20 4:59 UTC (permalink / raw)
To: Zhang, Shenglei, devel@edk2.groups.io; +Cc: Wang, Jian J, Zhang, Chao B
Reviewed-by: Jiewen.yao@intel.com
> -----Original Message-----
> From: Zhang, Shenglei <shenglei.zhang@intel.com>
> Sent: Monday, April 20, 2020 10:55 AM
> To: devel@edk2.groups.io
> Cc: Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J <jian.j.wang@intel.com>;
> Zhang, Chao B <chao.b.zhang@intel.com>
> Subject: [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1321
> TpmCommLib is no longer used by TcgPei/TcgDxe/Tcg2ConfigPei modules.
> So it can be removed from SecurityPkg.
>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Chao Zhang <chao.b.zhang@intel.com>
> Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
> ---
> SecurityPkg/Library/TpmCommLib/TisPc.c | 177 ------------------
> SecurityPkg/Library/TpmCommLib/TpmComm.c | 44 -----
> SecurityPkg/Library/TpmCommLib/CommonHeader.h | 23 ---
> SecurityPkg/Library/TpmCommLib/TpmCommLib.inf | 45 -----
> SecurityPkg/Library/TpmCommLib/TpmCommLib.uni | 17 --
> SecurityPkg/SecurityPkg.dec | 6 +-
> SecurityPkg/SecurityPkg.dsc | 4 +-
> 7 files changed, 2 insertions(+), 314 deletions(-)
> delete mode 100644 SecurityPkg/Library/TpmCommLib/TisPc.c
> delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmComm.c
> delete mode 100644 SecurityPkg/Library/TpmCommLib/CommonHeader.h
> delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
> delete mode 100644 SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
>
> diff --git a/SecurityPkg/Library/TpmCommLib/TisPc.c
> b/SecurityPkg/Library/TpmCommLib/TisPc.c
> deleted file mode 100644
> index 533a42e53cee..000000000000
> --- a/SecurityPkg/Library/TpmCommLib/TisPc.c
> +++ /dev/null
> @@ -1,177 +0,0 @@
> -/** @file
> - Basic TIS (TPM Interface Specification) functions.
> -
> -Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
> -SPDX-License-Identifier: BSD-2-Clause-Patent
> -
> -**/
> -
> -#include "CommonHeader.h"
> -
> -/**
> - Check whether TPM chip exist.
> -
> - @param[in] TisReg Pointer to TIS register.
> -
> - @retval TRUE TPM chip exists.
> - @retval FALSE TPM chip is not found.
> -**/
> -BOOLEAN
> -TisPcPresenceCheck (
> - IN TIS_PC_REGISTERS_PTR TisReg
> - )
> -{
> - UINT8 RegRead;
> -
> - RegRead = MmioRead8 ((UINTN)&TisReg->Access);
> - return (BOOLEAN)(RegRead != (UINT8)-1);
> -}
> -
> -/**
> - Check whether the value of a TPM chip register satisfies the input BIT setting.
> -
> - @param[in] Register Address port of register to be checked.
> - @param[in] BitSet Check these data bits are set.
> - @param[in] BitClear Check these data bits are clear.
> - @param[in] TimeOut The max wait time (unit MicroSecond) when checking
> register.
> -
> - @retval EFI_SUCCESS The register satisfies the check bit.
> - @retval EFI_TIMEOUT The register can't run into the expected status in
> time.
> -**/
> -EFI_STATUS
> -EFIAPI
> -TisPcWaitRegisterBits (
> - IN UINT8 *Register,
> - IN UINT8 BitSet,
> - IN UINT8 BitClear,
> - IN UINT32 TimeOut
> - )
> -{
> - UINT8 RegRead;
> - UINT32 WaitTime;
> -
> - for (WaitTime = 0; WaitTime < TimeOut; WaitTime += 30){
> - RegRead = MmioRead8 ((UINTN)Register);
> - if ((RegRead & BitSet) == BitSet && (RegRead & BitClear) == 0)
> - return EFI_SUCCESS;
> - MicroSecondDelay (30);
> - }
> - return EFI_TIMEOUT;
> -}
> -
> -/**
> - Get BurstCount by reading the burstCount field of a TIS register
> - in the time of default TIS_TIMEOUT_D.
> -
> - @param[in] TisReg Pointer to TIS register.
> - @param[out] BurstCount Pointer to a buffer to store the got BurstCount.
> -
> - @retval EFI_SUCCESS Get BurstCount.
> - @retval EFI_INVALID_PARAMETER TisReg is NULL or BurstCount is NULL.
> - @retval EFI_TIMEOUT BurstCount can't be got in time.
> -**/
> -EFI_STATUS
> -EFIAPI
> -TisPcReadBurstCount (
> - IN TIS_PC_REGISTERS_PTR TisReg,
> - OUT UINT16 *BurstCount
> - )
> -{
> - UINT32 WaitTime;
> - UINT8 DataByte0;
> - UINT8 DataByte1;
> -
> - if (BurstCount == NULL || TisReg == NULL) {
> - return EFI_INVALID_PARAMETER;
> - }
> -
> - WaitTime = 0;
> - do {
> - //
> - // TIS_PC_REGISTERS_PTR->burstCount is UINT16, but it is not 2bytes aligned,
> - // so it needs to use MmioRead8 to read two times
> - //
> - DataByte0 = MmioRead8 ((UINTN)&TisReg->BurstCount);
> - DataByte1 = MmioRead8 ((UINTN)&TisReg->BurstCount + 1);
> - *BurstCount = (UINT16)((DataByte1 << 8) + DataByte0);
> - if (*BurstCount != 0) {
> - return EFI_SUCCESS;
> - }
> - MicroSecondDelay (30);
> - WaitTime += 30;
> - } while (WaitTime < TIS_TIMEOUT_D);
> -
> - return EFI_TIMEOUT;
> -}
> -
> -/**
> - Set TPM chip to ready state by sending ready command TIS_PC_STS_READY
> - to Status Register in time.
> -
> - @param[in] TisReg Pointer to TIS register.
> -
> - @retval EFI_SUCCESS TPM chip enters into ready state.
> - @retval EFI_INVALID_PARAMETER TisReg is NULL.
> - @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
> -**/
> -EFI_STATUS
> -EFIAPI
> -TisPcPrepareCommand (
> - IN TIS_PC_REGISTERS_PTR TisReg
> - )
> -{
> - EFI_STATUS Status;
> -
> - if (TisReg == NULL) {
> - return EFI_INVALID_PARAMETER;
> - }
> -
> - MmioWrite8((UINTN)&TisReg->Status, TIS_PC_STS_READY);
> - Status = TisPcWaitRegisterBits (
> - &TisReg->Status,
> - TIS_PC_STS_READY,
> - 0,
> - TIS_TIMEOUT_B
> - );
> - return Status;
> -}
> -
> -/**
> - Get the control of TPM chip by sending requestUse command
> TIS_PC_ACC_RQUUSE
> - to ACCESS Register in the time of default TIS_TIMEOUT_A.
> -
> - @param[in] TisReg Pointer to TIS register.
> -
> - @retval EFI_SUCCESS Get the control of TPM chip.
> - @retval EFI_INVALID_PARAMETER TisReg is NULL.
> - @retval EFI_NOT_FOUND TPM chip doesn't exit.
> - @retval EFI_TIMEOUT Can't get the TPM control in time.
> -**/
> -EFI_STATUS
> -EFIAPI
> -TisPcRequestUseTpm (
> - IN TIS_PC_REGISTERS_PTR TisReg
> - )
> -{
> - EFI_STATUS Status;
> -
> - if (TisReg == NULL) {
> - return EFI_INVALID_PARAMETER;
> - }
> -
> - if (!TisPcPresenceCheck (TisReg)) {
> - return EFI_NOT_FOUND;
> - }
> -
> - MmioWrite8((UINTN)&TisReg->Access, TIS_PC_ACC_RQUUSE);
> - //
> - // No locality set before, ACCESS_X.activeLocality MUST be valid within
> TIMEOUT_A
> - //
> - Status = TisPcWaitRegisterBits (
> - &TisReg->Access,
> - (UINT8)(TIS_PC_ACC_ACTIVE |TIS_PC_VALID),
> - 0,
> - TIS_TIMEOUT_A
> - );
> - return Status;
> -}
> diff --git a/SecurityPkg/Library/TpmCommLib/TpmComm.c
> b/SecurityPkg/Library/TpmCommLib/TpmComm.c
> deleted file mode 100644
> index dee64b24ffef..000000000000
> --- a/SecurityPkg/Library/TpmCommLib/TpmComm.c
> +++ /dev/null
> @@ -1,44 +0,0 @@
> -/** @file
> - Basic TPM command functions.
> -
> -Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
> -SPDX-License-Identifier: BSD-2-Clause-Patent
> -
> -**/
> -
> -#include "CommonHeader.h"
> -
> -/**
> - Single function calculates SHA1 digest value for all raw data. It
> - combines Sha1Init(), Sha1Update() and Sha1Final().
> -
> - @param[in] Data Raw data to be digested.
> - @param[in] DataLen Size of the raw data.
> - @param[out] Digest Pointer to a buffer that stores the final digest.
> -
> - @retval EFI_SUCCESS Always successfully calculate the final digest.
> -**/
> -EFI_STATUS
> -EFIAPI
> -TpmCommHashAll (
> - IN CONST UINT8 *Data,
> - IN UINTN DataLen,
> - OUT TPM_DIGEST *Digest
> - )
> -{
> - VOID *Sha1Ctx;
> - UINTN CtxSize;
> -
> - CtxSize = Sha1GetContextSize ();
> - Sha1Ctx = AllocatePool (CtxSize);
> - ASSERT (Sha1Ctx != NULL);
> -
> - Sha1Init (Sha1Ctx);
> - Sha1Update (Sha1Ctx, Data, DataLen);
> - Sha1Final (Sha1Ctx, (UINT8 *)Digest);
> -
> - FreePool (Sha1Ctx);
> -
> - return EFI_SUCCESS;
> -}
> -
> diff --git a/SecurityPkg/Library/TpmCommLib/CommonHeader.h
> b/SecurityPkg/Library/TpmCommLib/CommonHeader.h
> deleted file mode 100644
> index aa2e412a116d..000000000000
> --- a/SecurityPkg/Library/TpmCommLib/CommonHeader.h
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -/** @file
> - The internal header file for TpmCommLib.
> -
> -Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
> -SPDX-License-Identifier: BSD-2-Clause-Patent
> -
> -**/
> -
> -#ifndef _TPMCOMMLIB_COMMON_HEADER_H_
> -#define _TPMCOMMLIB_COMMON_HEADER_H_
> -
> -#include <PiPei.h>
> -#include <IndustryStandard/Tpm12.h>
> -#include <Library/BaseLib.h>
> -#include <Library/BaseMemoryLib.h>
> -#include <Library/IoLib.h>
> -#include <Library/TimerLib.h>
> -#include <Library/TpmCommLib.h>
> -#include <Library/BaseCryptLib.h>
> -#include <Library/MemoryAllocationLib.h>
> -#include <Library/DebugLib.h>
> -
> -#endif
> diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
> b/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
> deleted file mode 100644
> index 4caabd496f59..000000000000
> --- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
> +++ /dev/null
> @@ -1,45 +0,0 @@
> -## @file
> -# Provides some common functions for the TCG feature
> -#
> -# This instance provides basic TPM Interface Specification (TIS) functions
> -# and TPM hashall function.
> -#
> -# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
> -# SPDX-License-Identifier: BSD-2-Clause-Patent
> -#
> -##
> -
> -[Defines]
> - INF_VERSION = 0x00010005
> - BASE_NAME = TpmCommLib
> - MODULE_UNI_FILE = TpmCommLib.uni
> - FILE_GUID = 7d9fe32e-a6a9-4cdf-abff-10cc7f22e1c9
> - MODULE_TYPE = PEIM
> - VERSION_STRING = 1.0
> - LIBRARY_CLASS = TpmCommLib|DXE_DRIVER UEFI_DRIVER PEIM
> DXE_SMM_DRIVER
> -
> -#
> -# The following information is for reference only and not required by the build
> tools.
> -#
> -# VALID_ARCHITECTURES = IA32 X64
> -#
> -
> -[Sources]
> - TisPc.c
> - TpmComm.c
> - CommonHeader.h
> -
> -[Packages]
> - MdePkg/MdePkg.dec
> - SecurityPkg/SecurityPkg.dec
> - CryptoPkg/CryptoPkg.dec
> -
> -[LibraryClasses]
> - BaseLib
> - BaseMemoryLib
> - IoLib
> - TimerLib
> - BaseCryptLib
> - MemoryAllocationLib
> - DebugLib
> -
> diff --git a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
> b/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
> deleted file mode 100644
> index 96194551be88..000000000000
> --- a/SecurityPkg/Library/TpmCommLib/TpmCommLib.uni
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -// /** @file
> -// Provides some common functions for the TCG feature
> -//
> -// This instance provides basic TPM Interface Specification (TIS) functions
> -// and TPM hashall function.
> -//
> -// Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
> -//
> -// SPDX-License-Identifier: BSD-2-Clause-Patent
> -//
> -// **/
> -
> -
> -#string STR_MODULE_ABSTRACT #language en-US "Provides some
> common functions for the TCG feature"
> -
> -#string STR_MODULE_DESCRIPTION #language en-US "This instance
> provides basic TPM Interface Specification (TIS) functions and TPM hashall
> function."
> -
> diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
> index 2cdfb02cc5a2..240d422405cc 100644
> --- a/SecurityPkg/SecurityPkg.dec
> +++ b/SecurityPkg/SecurityPkg.dec
> @@ -5,7 +5,7 @@
> # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library
> classes)
> # and libraries instances, which are used for those features.
> #
> -# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
> # (C) Copyright 2015 Hewlett Packard Enterprise Development LP <BR>
> # Copyright (c) 2017, Microsoft Corporation. All rights reserved. <BR>
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> @@ -55,10 +55,6 @@ [LibraryClasses]
> #
> Tpm12DeviceLib|Include/Library/Tpm12DeviceLib.h
>
> - ## @libraryclass Provides TPM Interface Specification (TIS) interfaces for
> TPM command.
> - #
> - TpmCommLib|Include/Library/TpmCommLib.h
> -
> ## @libraryclass Provides support for TCG Physical Presence Interface (PPI)
> specification
> # >= 128 Vendor Specific PPI Operation.
> #
> diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
> index 53fce0535316..8ef6c9ee2f4d 100644
> --- a/SecurityPkg/SecurityPkg.dsc
> +++ b/SecurityPkg/SecurityPkg.dsc
> @@ -1,7 +1,7 @@
> ## @file
> # Security Module Package for All Architectures.
> #
> -# Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
> # (C) Copyright 2015-2020 Hewlett Packard Enterprise Development LP<BR>
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -45,7 +45,6 @@ [LibraryClasses]
>
> UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib
> .inf
> PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
> IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
> - TpmCommLib|SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
>
> PlatformSecureLib|SecurityPkg/Library/PlatformSecureLibNull/PlatformSecureLi
> bNull.inf
>
> TcgPhysicalPresenceLib|SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcg
> PhysicalPresenceLib.inf
>
> TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMe
> asurementLib.inf
> @@ -185,7 +184,6 @@ [Components]
> # TPM
> #
> SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.inf
> - SecurityPkg/Library/TpmCommLib/TpmCommLib.inf
>
> SecurityPkg/Library/DxeTcgPhysicalPresenceLib/DxeTcgPhysicalPresenceLib.inf
> SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf
> SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12DeviceLibDTpm.inf
> --
> 2.18.0.windows.1
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-20 4:59 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-04-20 2:55 [PATCH] SecurityPkg/TpmCommLib: Remove TpmCommLib Zhang, Shenglei
2020-04-20 4:36 ` [EXTERNAL] [edk2-devel] " Bret Barkelew
2020-04-20 4:59 ` Yao, Jiewen
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox