diff options
| author | jyao1 <jyao1> | 2013-09-18 05:31:18 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-09-18 05:31:18 +0000 |
| commit | c1d932429ef9700a2da64452546be14e92468b07 (patch) | |
| tree | 5f2c09763c54a953d5525b6b5da48634992c2aa0 /SecurityPkg/Library/Tpm12CommandLib | |
| parent | 2e61fb38b6aaa17d22f1bf72332ccd4bc2f780eb (diff) | |
| download | edk2-c1d932429ef9700a2da64452546be14e92468b07.tar.gz edk2-c1d932429ef9700a2da64452546be14e92468b07.tar.bz2 edk2-c1d932429ef9700a2da64452546be14e92468b07.zip | |
Add TPM2 implementation.
signed off by: jiewen.yao@intel.com
reviewed by: guo.dong@intel.com
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14687 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Library/Tpm12CommandLib')
| -rw-r--r-- | SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf | 43 | ||||
| -rw-r--r-- | SecurityPkg/Library/Tpm12CommandLib/Tpm12Ownership.c | 72 | ||||
| -rw-r--r-- | SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c | 78 |
3 files changed, 193 insertions, 0 deletions
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf b/SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf new file mode 100644 index 0000000000..622eb2b415 --- /dev/null +++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12CommandLib.inf @@ -0,0 +1,43 @@ +## @file
+# This library is used by other modules to send TPM12 command.
+#
+# Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+# 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.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = Tpm12CommandLib
+ FILE_GUID = C595047C-70B3-4731-99CC-A014E956D7A7
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = Tpm12CommandLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF
+#
+
+[Sources]
+ Tpm12Startup.c
+ Tpm12Ownership.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ IoLib
+ TimerLib
+ DebugLib
+ Tpm12DeviceLib
+
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Ownership.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Ownership.c new file mode 100644 index 0000000000..63cc174a8c --- /dev/null +++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Ownership.c @@ -0,0 +1,72 @@ +/** @file
+ Implement TPM1.2 Startup related command.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+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.
+
+**/
+
+#include <Uefi.h>
+#include <IndustryStandard/Tpm12.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/Tpm12DeviceLib.h>
+
+#pragma pack(1)
+
+typedef struct {
+ TPM_RQU_COMMAND_HDR Hdr;
+} TPM_CMD_FORCE_CLEAR;
+
+typedef struct {
+ TPM_RSP_COMMAND_HDR Hdr;
+} TPM_RSP_FORCE_CLEAR;
+
+#pragma pack()
+
+/**
+ Send ForceClear command to TPM1.2.
+
+ @retval EFI_SUCCESS Operation completed successfully.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12ForceClear (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT32 TpmRecvSize;
+ UINT32 TpmSendSize;
+ TPM_CMD_FORCE_CLEAR SendBuffer;
+ TPM_RSP_FORCE_CLEAR RecvBuffer;
+ UINT32 ReturnCode;
+
+ //
+ // send Tpm command TPM_ORD_ForceClear
+ //
+ TpmRecvSize = sizeof (TPM_RSP_FORCE_CLEAR);
+ TpmSendSize = sizeof (TPM_CMD_FORCE_CLEAR);
+ SendBuffer.Hdr.tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);
+ SendBuffer.Hdr.paramSize = SwapBytes32 (TpmSendSize);
+ SendBuffer.Hdr.ordinal = SwapBytes32 (TPM_ORD_ForceClear);
+
+ Status = Tpm12SubmitCommand (TpmSendSize, (UINT8 *)&SendBuffer, &TpmRecvSize, (UINT8 *)&RecvBuffer);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ ReturnCode = SwapBytes32(RecvBuffer.Hdr.returnCode);
+ switch (ReturnCode) {
+ case TPM_SUCCESS:
+ return EFI_SUCCESS;
+ default:
+ return EFI_DEVICE_ERROR;
+ }
+}
\ No newline at end of file diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c new file mode 100644 index 0000000000..684c9b523e --- /dev/null +++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c @@ -0,0 +1,78 @@ +/** @file
+ Implement TPM1.2 Startup related command.
+
+Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+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.
+
+**/
+
+#include <Uefi.h>
+#include <IndustryStandard/Tpm12.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/Tpm12DeviceLib.h>
+
+#pragma pack(1)
+
+typedef struct {
+ TPM_RQU_COMMAND_HDR Hdr;
+ TPM_STARTUP_TYPE TpmSt;
+} TPM_CMD_START_UP;
+
+typedef struct {
+ TPM_RSP_COMMAND_HDR Hdr;
+} TPM_RSP_START_UP;
+
+#pragma pack()
+
+/**
+ Send Startup command to TPM1.2.
+
+ @param TpmSt Startup Type.
+
+ @retval EFI_SUCCESS Operation completed successfully.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12Startup (
+ IN TPM_STARTUP_TYPE TpmSt
+ )
+{
+ EFI_STATUS Status;
+ UINT32 TpmRecvSize;
+ UINT32 TpmSendSize;
+ TPM_CMD_START_UP SendBuffer;
+ TPM_RSP_START_UP RecvBuffer;
+ UINT32 ReturnCode;
+
+ //
+ // send Tpm command TPM_ORD_Startup
+ //
+ TpmRecvSize = sizeof (TPM_RSP_START_UP);
+ TpmSendSize = sizeof (TPM_CMD_START_UP);
+ SendBuffer.Hdr.tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);
+ SendBuffer.Hdr.paramSize = SwapBytes32 (TpmSendSize);
+ SendBuffer.Hdr.ordinal = SwapBytes32 (TPM_ORD_Startup);
+ SendBuffer.TpmSt = SwapBytes16 (TpmSt);
+
+ Status = Tpm12SubmitCommand (TpmSendSize, (UINT8 *)&SendBuffer, &TpmRecvSize, (UINT8 *)&RecvBuffer);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ ReturnCode = SwapBytes32(RecvBuffer.Hdr.returnCode);
+ switch (ReturnCode) {
+ case TPM_SUCCESS:
+ case TPM_INVALID_POSTINIT:
+ // In warm reset, TPM may response TPM_INVALID_POSTINIT
+ return EFI_SUCCESS;
+ default:
+ return EFI_DEVICE_ERROR;
+ }
+}
\ No newline at end of file |