diff --git a/MdeModulePkg/Include/Library/TpmMeasurementLib.h b/MdeModulePkg/Include/Library/TpmMeasurementLib.h new file mode 100644 index 0000000000..68d35aa680 --- /dev/null +++ b/MdeModulePkg/Include/Library/TpmMeasurementLib.h @@ -0,0 +1,44 @@ +/** @file + This library is used by other modules to measure data to TPM. + +Copyright (c) 2012, 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. + +**/ + +#ifndef _TPM_MEASUREMENT_LIB_H_ +#define _TPM_MEASUREMENT_LIB_H_ + +/** + Tpm measure and log data, and extend the measurement result into a specific PCR. + + @param[in] PcrIndex PCR Index. + @param[in] EventType Event type. + @param[in] EventLog Measurement event log. + @param[in] LogLen Event log length in bytes. + @param[in] HashData The start of the data buffer to be hashed, extended. + @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData + + @retval EFI_SUCCESS Operation completed successfully. + @retval EFI_UNSUPPORTED TPM device not available. + @retval EFI_OUT_OF_RESOURCES Out of memory. + @retval EFI_DEVICE_ERROR The operation was unsuccessful. +**/ +EFI_STATUS +EFIAPI +TpmMeasureAndLogData ( + IN UINT32 PcrIndex, + IN UINT32 EventType, + IN VOID *EventLog, + IN UINT32 LogLen, + IN VOID *HashData, + IN UINT64 HashDataLen + ); + +#endif diff --git a/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.c b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.c new file mode 100644 index 0000000000..8a0377b7a4 --- /dev/null +++ b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.c @@ -0,0 +1,45 @@ +/** @file + This library is used by other modules to measure data to TPM. + +Copyright (c) 2015, 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. + +**/ + +/** + Tpm measure and log data, and extend the measurement result into a specific PCR. + + @param[in] PcrIndex PCR Index. + @param[in] EventType Event type. + @param[in] EventLog Measurement event log. + @param[in] LogLen Event log length in bytes. + @param[in] HashData The start of the data buffer to be hashed, extended. + @param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData + + @retval EFI_SUCCESS Operation completed successfully. + @retval EFI_UNSUPPORTED TPM device not available. + @retval EFI_OUT_OF_RESOURCES Out of memory. + @retval EFI_DEVICE_ERROR The operation was unsuccessful. +**/ +EFI_STATUS +EFIAPI +TpmMeasureAndLogData ( + IN UINT32 PcrIndex, + IN UINT32 EventType, + IN VOID *EventLog, + IN UINT32 LogLen, + IN VOID *HashData, + IN UINT64 HashDataLen + ) +{ + // + // Do nothing, just return EFI_SUCCESS. + // + return EFI_SUCCESS; +} diff --git a/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf new file mode 100644 index 0000000000..fef783a4f9 --- /dev/null +++ b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf @@ -0,0 +1,34 @@ +## @file +# Provides NULL TPM measurement function. +# +# Copyright (c) 2015, 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. +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = TpmMeasurementLibNull + FILE_GUID = 6DFD6E9F-9278-48D8-8F45-B6CFF2C2B69C + MODULE_TYPE = UEFI_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = TpmMeasurementLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER + MODULE_UNI_FILE = TpmMeasurementLibNull.uni + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 IPF +# + +[Sources] + TpmMeasurementLibNull.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec diff --git a/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.uni b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.uni new file mode 100644 index 0000000000..71a2b1f392 Binary files /dev/null and b/MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.uni differ diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 14e27a2770..e87e89aa90 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -111,6 +111,10 @@ ## @libraryclass Provides core boot manager functions PlatformBootManagerLib|Include/Library/PlatformBootManagerLib.h + ## @libraryclass Provides common interfaces about TPM measurement for other modules. + # + TpmMeasurementLib|Include/Library/TpmMeasurementLib.h + [Guids] ## MdeModule package token space guid # Include/Guid/MdeModulePkgTokenSpace.h diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index f718b3e1db..3b1ace9b42 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -95,6 +95,7 @@ S3BootScriptLib|MdeModulePkg/Library/PiDxeS3BootScriptLib/DxeS3BootScriptLib.inf CpuExceptionHandlerLib|MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.inf PlatformBootManagerLib|MdeModulePkg/Library/PlatformBootManagerLibNull/PlatformBootManagerLibNull.inf + TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf [LibraryClasses.EBC.PEIM] IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf @@ -273,6 +274,7 @@ MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf MdeModulePkg/Library/PlatformBootManagerLibNull/PlatformBootManagerLibNull.inf + MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf MdeModulePkg/Universal/BdsDxe/BdsDxe.inf MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenuApp.inf