diff options
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32.dsc | 17 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32.fdf | 4 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32X64.dsc | 17 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgIa32X64.fdf | 4 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgX64.dsc | 17 | ||||
| -rw-r--r-- | OvmfPkg/OvmfPkgX64.fdf | 4 | ||||
| -rw-r--r-- | OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf | 53 | ||||
| -rw-r--r-- | OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c | 84 |
8 files changed, 200 insertions, 0 deletions
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index 5bd3f4f977..ef25e50370 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -39,6 +39,7 @@ DEFINE HTTP_BOOT_ENABLE = FALSE
DEFINE SMM_REQUIRE = FALSE
DEFINE TLS_ENABLE = FALSE
+ DEFINE TPM2_ENABLE = FALSE
#
# Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to
@@ -203,6 +204,10 @@ OrderedCollectionLib|MdePkg/Library/BaseOrderedCollectionRedBlackTreeLib/BaseOrderedCollectionRedBlackTreeLib.inf
XenHypercallLib|OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2CommandLib|SecurityPkg/Library/Tpm2CommandLib/Tpm2CommandLib.inf
+!endif
+
[LibraryClasses.common]
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
@@ -267,6 +272,10 @@ PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
QemuFwCfgLib|OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgPeiLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2DeviceLibDTpm.inf
+!endif
+
[LibraryClasses.common.DXE_CORE]
HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
@@ -547,6 +556,10 @@ gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x00
+!if $(TPM2_ENABLE) == TRUE
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+!endif
+
################################################################################
#
# Components Section - list of all EDK II Modules needed by this Platform.
@@ -593,6 +606,10 @@ !endif
UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+ OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
#
# DXE Phase modules
#
diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf index ba980834d7..76f35e859e 100644 --- a/OvmfPkg/OvmfPkgIa32.fdf +++ b/OvmfPkg/OvmfPkgIa32.fdf @@ -165,6 +165,10 @@ INF OvmfPkg/SmmAccess/SmmAccessPei.inf !endif
INF UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+INF OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
################################################################################
[FV.DXEFV]
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 7dded86c49..0364dafdcb 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -39,6 +39,7 @@ DEFINE HTTP_BOOT_ENABLE = FALSE
DEFINE SMM_REQUIRE = FALSE
DEFINE TLS_ENABLE = FALSE
+ DEFINE TPM2_ENABLE = FALSE
#
# Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to
@@ -208,6 +209,10 @@ OrderedCollectionLib|MdePkg/Library/BaseOrderedCollectionRedBlackTreeLib/BaseOrderedCollectionRedBlackTreeLib.inf
XenHypercallLib|OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2CommandLib|SecurityPkg/Library/Tpm2CommandLib/Tpm2CommandLib.inf
+!endif
+
[LibraryClasses.common]
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
@@ -272,6 +277,10 @@ PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
QemuFwCfgLib|OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgPeiLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2DeviceLibDTpm.inf
+!endif
+
[LibraryClasses.common.DXE_CORE]
HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
@@ -555,6 +564,10 @@ gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x00
+!if $(TPM2_ENABLE) == TRUE
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+!endif
+
################################################################################
#
# Components Section - list of all EDK II Modules needed by this Platform.
@@ -601,6 +614,10 @@ !endif
UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+ OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
[Components.X64]
#
# DXE Phase modules
diff --git a/OvmfPkg/OvmfPkgIa32X64.fdf b/OvmfPkg/OvmfPkgIa32X64.fdf index 72ac82e76b..16c67fa90c 100644 --- a/OvmfPkg/OvmfPkgIa32X64.fdf +++ b/OvmfPkg/OvmfPkgIa32X64.fdf @@ -165,6 +165,10 @@ INF OvmfPkg/SmmAccess/SmmAccessPei.inf !endif
INF UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+INF OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
################################################################################
[FV.DXEFV]
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index a8e89276c0..a2845804fc 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -39,6 +39,7 @@ DEFINE HTTP_BOOT_ENABLE = FALSE
DEFINE SMM_REQUIRE = FALSE
DEFINE TLS_ENABLE = FALSE
+ DEFINE TPM2_ENABLE = FALSE
#
# Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to
@@ -208,6 +209,10 @@ OrderedCollectionLib|MdePkg/Library/BaseOrderedCollectionRedBlackTreeLib/BaseOrderedCollectionRedBlackTreeLib.inf
XenHypercallLib|OvmfPkg/Library/XenHypercallLib/XenHypercallLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2CommandLib|SecurityPkg/Library/Tpm2CommandLib/Tpm2CommandLib.inf
+!endif
+
[LibraryClasses.common]
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
@@ -272,6 +277,10 @@ PcdLib|MdePkg/Library/PeiPcdLib/PeiPcdLib.inf
QemuFwCfgLib|OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgPeiLib.inf
+!if $(TPM2_ENABLE) == TRUE
+ Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2DeviceLibDTpm.inf
+!endif
+
[LibraryClasses.common.DXE_CORE]
HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
@@ -554,6 +563,10 @@ gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x00
+!if $(TPM2_ENABLE) == TRUE
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+!endif
+
################################################################################
#
# Components Section - list of all EDK II Modules needed by this Platform.
@@ -600,6 +613,10 @@ !endif
UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+ OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
#
# DXE Phase modules
#
diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf index 2fc17810eb..dbafada522 100644 --- a/OvmfPkg/OvmfPkgX64.fdf +++ b/OvmfPkg/OvmfPkgX64.fdf @@ -165,6 +165,10 @@ INF OvmfPkg/SmmAccess/SmmAccessPei.inf !endif
INF UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+!if $(TPM2_ENABLE) == TRUE
+INF OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf
+!endif
+
################################################################################
[FV.DXEFV]
diff --git a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf new file mode 100644 index 0000000000..234cdd6cb4 --- /dev/null +++ b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf @@ -0,0 +1,53 @@ +## @file
+# Set TPM device type
+#
+# In SecurityPkg, this module initializes the TPM device type based on
+# a UEFI variable and/or hardware detection. In OvmfPkg, the module
+# only performs TPM2 hardware detection.
+#
+# Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (C) 2018, Red Hat, Inc.
+#
+# 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 = Tcg2ConfigPei
+ FILE_GUID = BF7F2B0C-9F2F-4889-AB5C-12460022BE87
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ ENTRY_POINT = Tcg2ConfigPeimEntryPoint
+
+[Sources]
+ Tcg2ConfigPeim.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ PeimEntryPoint
+ DebugLib
+ PeiServicesLib
+ Tpm2DeviceLib
+
+[Guids]
+ gEfiTpmDeviceSelectedGuid ## PRODUCES ## GUID # Used as a PPI GUID
+ gEfiTpmDeviceInstanceTpm20DtpmGuid ## SOMETIMES_CONSUMES
+
+[Ppis]
+ gPeiTpmInitializationDonePpiGuid ## SOMETIMES_PRODUCES
+
+[Pcd]
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid ## PRODUCES
+
+[Depex]
+ TRUE
diff --git a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c new file mode 100644 index 0000000000..8bee1926b3 --- /dev/null +++ b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c @@ -0,0 +1,84 @@ +/** @file
+ The module entry point for Tcg2 configuration module.
+
+Copyright (c) 2018, Red Hat, Inc.
+Copyright (c) 2015, 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 <PiPei.h>
+
+#include <Guid/TpmInstance.h>
+#include <Library/DebugLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/Tpm2DeviceLib.h>
+#include <Ppi/TpmInitialized.h>
+
+STATIC CONST EFI_PEI_PPI_DESCRIPTOR mTpmSelectedPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiTpmDeviceSelectedGuid,
+ NULL
+};
+
+STATIC CONST EFI_PEI_PPI_DESCRIPTOR mTpmInitializationDonePpiList = {
+ EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ &gPeiTpmInitializationDonePpiGuid,
+ NULL
+};
+
+/**
+ The entry point for Tcg2 configuration driver.
+
+ @param FileHandle Handle of the file being invoked.
+ @param PeiServices Describes the list of possible PEI Services.
+**/
+EFI_STATUS
+EFIAPI
+Tcg2ConfigPeimEntryPoint (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ UINTN Size;
+ EFI_STATUS Status;
+
+ DEBUG ((DEBUG_INFO, "%a\n", __FUNCTION__));
+
+ Status = Tpm2RequestUseTpm ();
+ if (!EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_INFO, "%a: TPM2 detected\n", __FUNCTION__));
+ Size = sizeof(gEfiTpmDeviceInstanceTpm20DtpmGuid);
+ Status = PcdSetPtrS (
+ PcdTpmInstanceGuid,
+ &Size,
+ &gEfiTpmDeviceInstanceTpm20DtpmGuid
+ );
+ ASSERT_EFI_ERROR (Status);
+ } else {
+ DEBUG ((DEBUG_INFO, "%a: no TPM2 detected\n", __FUNCTION__));
+ // If no TPM2 was detected, we still need to install
+ // TpmInitializationDonePpi. Namely, Tcg2Pei will exit early upon
+ // seeing the default (all-bits-zero) contents of
+ // PcdTpmInstanceGuid, thus we have to install the PPI in its place,
+ // in order to unblock any dependent PEIMs.
+ Status = PeiServicesInstallPpi (&mTpmInitializationDonePpiList);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ //
+ // Selection done
+ //
+ Status = PeiServicesInstallPpi (&mTpmSelectedPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
|