* [PATCH v5 1/8] SecurityPkg/TPM: Import PeiDxeTpmPlatformHierarchyLib.c from edk2-platforms
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 2/8] SecurityPkg/TPM: Fix bugs in imported PeiDxeTpmPlatformHierarchyLib Stefan Berger
` (6 subsequent siblings)
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Import PeiDxeTpmPlatformHierarchyLib.c from edk2-platforms.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
.../Include/Library/TpmPlatformHierarchyLib.h | 27 ++
.../PeiDxeTpmPlatformHierarchyLib.c | 266 ++++++++++++++++++
.../PeiDxeTpmPlatformHierarchyLib.inf | 45 +++
3 files changed, 338 insertions(+)
create mode 100644 SecurityPkg/Include/Library/TpmPlatformHierarchyLib.h
create mode 100644 SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
create mode 100644 SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
diff --git a/SecurityPkg/Include/Library/TpmPlatformHierarchyLib.h b/SecurityPkg/Include/Library/TpmPlatformHierarchyLib.h
new file mode 100644
index 0000000000..a872fa09dc
--- /dev/null
+++ b/SecurityPkg/Include/Library/TpmPlatformHierarchyLib.h
@@ -0,0 +1,27 @@
+/** @file
+ TPM Platform Hierarchy configuration library.
+
+ This library provides functions for customizing the TPM's Platform Hierarchy
+ Authorization Value (platformAuth) and Platform Hierarchy Authorization
+ Policy (platformPolicy) can be defined through this function.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _TPM_PLATFORM_HIERARCHY_LIB_H_
+#define _TPM_PLATFORM_HIERARCHY_LIB_H_
+
+/**
+ This service will perform the TPM Platform Hierarchy configuration at the SmmReadyToLock event.
+
+**/
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ VOID
+ );
+
+#endif
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
new file mode 100644
index 0000000000..9812ab99ab
--- /dev/null
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
@@ -0,0 +1,266 @@
+/** @file
+ TPM Platform Hierarchy configuration library.
+
+ This library provides functions for customizing the TPM's Platform Hierarchy
+ Authorization Value (platformAuth) and Platform Hierarchy Authorization
+ Policy (platformPolicy) can be defined through this function.
+
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) Microsoft Corporation.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ https://trustedcomputinggroup.org/resource/tcg-tpm-v2-0-provisioning-guidance/
+**/
+
+#include <Uefi.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/RngLib.h>
+#include <Library/Tpm2CommandLib.h>
+#include <Library/Tpm2DeviceLib.h>
+
+//
+// The authorization value may be no larger than the digest produced by the hash
+// algorithm used for context integrity.
+//
+#define MAX_NEW_AUTHORIZATION_SIZE SHA512_DIGEST_SIZE
+
+UINT16 mAuthSize;
+
+/**
+ Generate high-quality entropy source through RDRAND.
+
+ @param[in] Length Size of the buffer, in bytes, to fill with.
+ @param[out] Entropy Pointer to the buffer to store the entropy data.
+
+ @retval EFI_SUCCESS Entropy generation succeeded.
+ @retval EFI_NOT_READY Failed to request random data.
+
+**/
+EFI_STATUS
+EFIAPI
+RdRandGenerateEntropy (
+ IN UINTN Length,
+ OUT UINT8 *Entropy
+ )
+{
+ EFI_STATUS Status;
+ UINTN BlockCount;
+ UINT64 Seed[2];
+ UINT8 *Ptr;
+
+ Status = EFI_NOT_READY;
+ BlockCount = Length / 64;
+ Ptr = (UINT8 *)Entropy;
+
+ //
+ // Generate high-quality seed for DRBG Entropy
+ //
+ while (BlockCount > 0) {
+ Status = GetRandomNumber128 (Seed);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ CopyMem (Ptr, Seed, 64);
+
+ BlockCount--;
+ Ptr = Ptr + 64;
+ }
+
+ //
+ // Populate the remained data as request.
+ //
+ Status = GetRandomNumber128 (Seed);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ CopyMem (Ptr, Seed, (Length % 64));
+
+ return Status;
+}
+
+/**
+ This function returns the maximum size of TPM2B_AUTH; this structure is used for an authorization value
+ and limits an authValue to being no larger than the largest digest produced by a TPM.
+
+ @param[out] AuthSize Tpm2 Auth size
+
+ @retval EFI_SUCCESS Auth size returned.
+ @retval EFI_DEVICE_ERROR Can not return platform auth due to device error.
+
+**/
+EFI_STATUS
+EFIAPI
+GetAuthSize (
+ OUT UINT16 *AuthSize
+ )
+{
+ EFI_STATUS Status;
+ TPML_PCR_SELECTION Pcrs;
+ UINTN Index;
+ UINT16 DigestSize;
+
+ Status = EFI_SUCCESS;
+
+ while (mAuthSize == 0) {
+
+ mAuthSize = SHA1_DIGEST_SIZE;
+ ZeroMem (&Pcrs, sizeof (TPML_PCR_SELECTION));
+ Status = Tpm2GetCapabilityPcrs (&Pcrs);
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Tpm2GetCapabilityPcrs fail!\n"));
+ break;
+ }
+
+ DEBUG ((DEBUG_ERROR, "Tpm2GetCapabilityPcrs - %08x\n", Pcrs.count));
+
+ for (Index = 0; Index < Pcrs.count; Index++) {
+ DEBUG ((DEBUG_ERROR, "alg - %x\n", Pcrs.pcrSelections[Index].hash));
+
+ switch (Pcrs.pcrSelections[Index].hash) {
+ case TPM_ALG_SHA1:
+ DigestSize = SHA1_DIGEST_SIZE;
+ break;
+ case TPM_ALG_SHA256:
+ DigestSize = SHA256_DIGEST_SIZE;
+ break;
+ case TPM_ALG_SHA384:
+ DigestSize = SHA384_DIGEST_SIZE;
+ break;
+ case TPM_ALG_SHA512:
+ DigestSize = SHA512_DIGEST_SIZE;
+ break;
+ case TPM_ALG_SM3_256:
+ DigestSize = SM3_256_DIGEST_SIZE;
+ break;
+ default:
+ DigestSize = SHA1_DIGEST_SIZE;
+ break;
+ }
+
+ if (DigestSize > mAuthSize) {
+ mAuthSize = DigestSize;
+ }
+ }
+ break;
+ }
+
+ *AuthSize = mAuthSize;
+ return Status;
+}
+
+/**
+ Set PlatformAuth to random value.
+**/
+VOID
+RandomizePlatformAuth (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT16 AuthSize;
+ UINT8 *Rand;
+ UINTN RandSize;
+ TPM2B_AUTH NewPlatformAuth;
+
+ //
+ // Send Tpm2HierarchyChange Auth with random value to avoid PlatformAuth being null
+ //
+
+ GetAuthSize (&AuthSize);
+
+ ZeroMem (NewPlatformAuth.buffer, AuthSize);
+ NewPlatformAuth.size = AuthSize;
+
+ //
+ // Allocate one buffer to store random data.
+ //
+ RandSize = MAX_NEW_AUTHORIZATION_SIZE;
+ Rand = AllocatePool (RandSize);
+
+ RdRandGenerateEntropy (RandSize, Rand);
+ CopyMem (NewPlatformAuth.buffer, Rand, AuthSize);
+
+ FreePool (Rand);
+
+ //
+ // Send Tpm2HierarchyChangeAuth command with the new Auth value
+ //
+ Status = Tpm2HierarchyChangeAuth (TPM_RH_PLATFORM, NULL, &NewPlatformAuth);
+ DEBUG ((DEBUG_INFO, "Tpm2HierarchyChangeAuth Result: - %r\n", Status));
+ ZeroMem (NewPlatformAuth.buffer, AuthSize);
+ ZeroMem (Rand, RandSize);
+}
+
+/**
+ Disable the TPM platform hierarchy.
+
+ @retval EFI_SUCCESS The TPM was disabled successfully.
+ @retval Others An error occurred attempting to disable the TPM platform hierarchy.
+
+**/
+EFI_STATUS
+DisableTpmPlatformHierarchy (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ // Make sure that we have use of the TPM.
+ Status = Tpm2RequestUseTpm ();
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a:%a() - Tpm2RequestUseTpm Failed! %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+
+ // Let's do what we can to shut down the hierarchies.
+
+ // Disable the PH NV.
+ // IMPORTANT NOTE: We *should* be able to disable the PH NV here, but TPM parts have
+ // been known to store the EK cert in the PH NV. If we disable it, the
+ // EK cert will be unreadable.
+
+ // Disable the PH.
+ Status = Tpm2HierarchyControl (
+ TPM_RH_PLATFORM, // AuthHandle
+ NULL, // AuthSession
+ TPM_RH_PLATFORM, // Hierarchy
+ NO // State
+ );
+ DEBUG ((DEBUG_VERBOSE, "%a:%a() - Disable PH = %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "%a:%a() - Disable PH Failed! %r\n", gEfiCallerBaseName, __FUNCTION__, Status));
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return Status;
+}
+
+/**
+ This service defines the configuration of the Platform Hierarchy Authorization Value (platformAuth)
+ and Platform Hierarchy Authorization Policy (platformPolicy)
+
+**/
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ )
+{
+ if (PcdGetBool (PcdRandomizePlatformHierarchy)) {
+ //
+ // Send Tpm2HierarchyChange Auth with random value to avoid PlatformAuth being null
+ //
+ RandomizePlatformAuth ();
+ } else {
+ //
+ // Disable the hierarchy entirely (do not randomize it)
+ //
+ DisableTpmPlatformHierarchy ();
+ }
+}
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
new file mode 100644
index 0000000000..b7a7fb0a08
--- /dev/null
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
@@ -0,0 +1,45 @@
+### @file
+#
+# TPM Platform Hierarchy configuration library.
+#
+# This library provides functions for customizing the TPM's Platform Hierarchy
+# Authorization Value (platformAuth) and Platform Hierarchy Authorization
+# Policy (platformPolicy) can be defined through this function.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiDxeTpmPlatformHierarchyLib
+ FILE_GUID = 7794F92C-4E8E-4E57-9E4A-49A0764C7D73
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = TpmPlatformHierarchyLib|PEIM DXE_DRIVER
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ MemoryAllocationLib
+ PcdLib
+ RngLib
+ Tpm2CommandLib
+ Tpm2DeviceLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ SecurityPkg/SecurityPkg.dec
+ CryptoPkg/CryptoPkg.dec
+ MinPlatformPkg/MinPlatformPkg.dec
+
+[Sources]
+ PeiDxeTpmPlatformHierarchyLib.c
+
+[Pcd]
+ gMinPlatformPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 2/8] SecurityPkg/TPM: Fix bugs in imported PeiDxeTpmPlatformHierarchyLib
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
2021-09-01 20:12 ` [PATCH v5 1/8] SecurityPkg/TPM: Import PeiDxeTpmPlatformHierarchyLib.c from edk2-platforms Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 3/8] SecurityPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib Stefan Berger
` (5 subsequent siblings)
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Fix some bugs in the original PeiDxeTpmPlatformHierarchyLib.c.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
.../PeiDxeTpmPlatformHierarchyLib.c | 23 +++++--------------
1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
index 9812ab99ab..d82a0ae1bd 100644
--- a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.c
@@ -18,7 +18,6 @@
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
-#include <Library/PcdLib.h>
#include <Library/RngLib.h>
#include <Library/Tpm2CommandLib.h>
#include <Library/Tpm2DeviceLib.h>
@@ -27,7 +26,6 @@
// The authorization value may be no larger than the digest produced by the hash
// algorithm used for context integrity.
//
-#define MAX_NEW_AUTHORIZATION_SIZE SHA512_DIGEST_SIZE
UINT16 mAuthSize;
@@ -54,7 +52,7 @@ RdRandGenerateEntropy (
UINT8 *Ptr;
Status = EFI_NOT_READY;
- BlockCount = Length / 64;
+ BlockCount = Length / sizeof(Seed);
Ptr = (UINT8 *)Entropy;
//
@@ -65,10 +63,10 @@ RdRandGenerateEntropy (
if (EFI_ERROR (Status)) {
return Status;
}
- CopyMem (Ptr, Seed, 64);
+ CopyMem (Ptr, Seed, sizeof(Seed));
BlockCount--;
- Ptr = Ptr + 64;
+ Ptr = Ptr + sizeof(Seed);
}
//
@@ -78,7 +76,7 @@ RdRandGenerateEntropy (
if (EFI_ERROR (Status)) {
return Status;
}
- CopyMem (Ptr, Seed, (Length % 64));
+ CopyMem (Ptr, Seed, (Length % sizeof(Seed)));
return Status;
}
@@ -164,8 +162,6 @@ RandomizePlatformAuth (
{
EFI_STATUS Status;
UINT16 AuthSize;
- UINT8 *Rand;
- UINTN RandSize;
TPM2B_AUTH NewPlatformAuth;
//
@@ -174,19 +170,13 @@ RandomizePlatformAuth (
GetAuthSize (&AuthSize);
- ZeroMem (NewPlatformAuth.buffer, AuthSize);
NewPlatformAuth.size = AuthSize;
//
- // Allocate one buffer to store random data.
+ // Create the random bytes in the destination buffer
//
- RandSize = MAX_NEW_AUTHORIZATION_SIZE;
- Rand = AllocatePool (RandSize);
-
- RdRandGenerateEntropy (RandSize, Rand);
- CopyMem (NewPlatformAuth.buffer, Rand, AuthSize);
- FreePool (Rand);
+ RdRandGenerateEntropy (NewPlatformAuth.size, NewPlatformAuth.buffer);
//
// Send Tpm2HierarchyChangeAuth command with the new Auth value
@@ -194,7 +184,6 @@ RandomizePlatformAuth (
Status = Tpm2HierarchyChangeAuth (TPM_RH_PLATFORM, NULL, &NewPlatformAuth);
DEBUG ((DEBUG_INFO, "Tpm2HierarchyChangeAuth Result: - %r\n", Status));
ZeroMem (NewPlatformAuth.buffer, AuthSize);
- ZeroMem (Rand, RandSize);
}
/**
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 3/8] SecurityPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
2021-09-01 20:12 ` [PATCH v5 1/8] SecurityPkg/TPM: Import PeiDxeTpmPlatformHierarchyLib.c from edk2-platforms Stefan Berger
2021-09-01 20:12 ` [PATCH v5 2/8] SecurityPkg/TPM: Fix bugs in imported PeiDxeTpmPlatformHierarchyLib Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 4/8] SecurityPkg: Introduce new PCD PcdRandomizePlatformHierarchy Stefan Berger
` (4 subsequent siblings)
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Add a NULL implementation of the library class TpmPlatformHierarchyLib
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
.../PeiDxeTpmPlatformHierarchyLib.c | 19 ++++++++++++
.../PeiDxeTpmPlatformHierarchyLib.inf | 31 +++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
create mode 100644 SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
new file mode 100644
index 0000000000..b63729594f
--- /dev/null
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
@@ -0,0 +1,19 @@
+/** @file
+ Null TPM Platform Hierarchy configuration library.
+
+ This library provides stub functions for customizing the TPM's Platform Hierarchy.
+
+ Copyright (c) 2021, IBM Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ )
+{
+ /* no nothing */
+}
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
new file mode 100644
index 0000000000..2a3597004e
--- /dev/null
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
@@ -0,0 +1,31 @@
+### @file
+#
+# TPM Platform Hierarchy configuration library.
+#
+# This library provides functions for customizing the TPM's Platform Hierarchy
+# Authorization Value (platformAuth) and Platform Hierarchy Authorization
+# Policy (platformPolicy) can be defined through this function.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiDxeTpmPlatformHierarchyLibNull
+ FILE_GUID = 7794F92C-4E8E-4E57-9E4A-49A0764C7D73
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = TpmPlatformHierarchyLib|PEIM DXE_DRIVER
+
+[LibraryClasses]
+ BaseLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[Sources]
+ PeiDxeTpmPlatformHierarchyLib.c
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 4/8] SecurityPkg: Introduce new PCD PcdRandomizePlatformHierarchy
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
` (2 preceding siblings ...)
2021-09-01 20:12 ` [PATCH v5 3/8] SecurityPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 5/8] OvmfPkg: Reference new TPM classes in the build system for compilation Stefan Berger
` (3 subsequent siblings)
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Introduce the new PCD
gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
.../PeiDxeTpmPlatformHierarchyLib.inf | 3 +--
SecurityPkg/SecurityPkg.dec | 6 ++++++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
index b7a7fb0a08..1161d6fa1f 100644
--- a/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
+++ b/SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
@@ -36,10 +36,9 @@
MdeModulePkg/MdeModulePkg.dec
SecurityPkg/SecurityPkg.dec
CryptoPkg/CryptoPkg.dec
- MinPlatformPkg/MinPlatformPkg.dec
[Sources]
PeiDxeTpmPlatformHierarchyLib.c
[Pcd]
- gMinPlatformPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
+ gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec
index d5ace6f654..2cb5bfa0ac 100644
--- a/SecurityPkg/SecurityPkg.dec
+++ b/SecurityPkg/SecurityPkg.dec
@@ -342,6 +342,12 @@
# @Prompt Physical presence of the platform operator.
gEfiSecurityPkgTokenSpaceGuid.PcdTpmPhysicalPresence|TRUE|BOOLEAN|0x00010001
+ ## Indicates whether the TPM2 platform hierarchy will be disabled by using
+ # a random password or by disabling the hierarchy
+ # TRUE - A random password will be used
+ # FALSE - The hierarchy will be disabled
+ gEfiSecurityPkgTokenSpaceGuid.PcdRandomizePlatformHierarchy|TRUE|BOOLEAN|0x00010024
+
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## Indicates whether TPM physical presence is locked during platform initialization.
# Once it is locked, it can not be unlocked for TPM life time.<BR><BR>
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 5/8] OvmfPkg: Reference new TPM classes in the build system for compilation
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
` (3 preceding siblings ...)
2021-09-01 20:12 ` [PATCH v5 4/8] SecurityPkg: Introduce new PCD PcdRandomizePlatformHierarchy Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 6/8] OvmfPkg: Disable the TPM2 platform hierarchy Stefan Berger
` (2 subsequent siblings)
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Compile the added TPM related code now.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
OvmfPkg/AmdSev/AmdSevX64.dsc | 3 +++
OvmfPkg/Bhyve/BhyveX64.dsc | 1 +
.../Library/PlatformBootManagerLib/PlatformBootManagerLib.inf | 1 +
OvmfPkg/OvmfPkgIa32.dsc | 3 +++
OvmfPkg/OvmfPkgIa32X64.dsc | 3 +++
OvmfPkg/OvmfPkgX64.dsc | 3 +++
OvmfPkg/OvmfXen.dsc | 1 +
7 files changed, 15 insertions(+)
diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index e6cd10b759..6b582626ff 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -209,9 +209,11 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibQemu/DxeTcg2PhysicalPresenceLib.inf
Tcg2PpVendorLib|SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
!else
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
[LibraryClasses.common]
@@ -836,6 +838,7 @@
SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf {
<LibraryClasses>
Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterDxe.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
NULL|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2InstanceLibDTpm.inf
HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterDxe.inf
NULL|SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf
diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index d8fe607d1c..1b8ec23847 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -224,6 +224,7 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
[LibraryClasses.common]
BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index c249a3cf1e..f2de7f5250 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -55,6 +55,7 @@
UefiLib
PlatformBmPrintScLib
Tcg2PhysicalPresenceLib
+ TpmPlatformHierarchyLib
XenPlatformLib
[Pcd]
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index d1d92c97ba..374a1ea652 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -235,9 +235,11 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibQemu/DxeTcg2PhysicalPresenceLib.inf
Tcg2PpVendorLib|SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
!else
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
[LibraryClasses.common]
@@ -711,6 +713,7 @@
SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf {
<LibraryClasses>
HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterPei.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
NULL|SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf
NULL|SecurityPkg/Library/HashInstanceLibSha256/HashInstanceLibSha256.inf
NULL|SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.inf
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index a467ab7090..7b7dffcd94 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -239,9 +239,11 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibQemu/DxeTcg2PhysicalPresenceLib.inf
Tcg2PpVendorLib|SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
!else
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
[LibraryClasses.common]
@@ -1034,6 +1036,7 @@
SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf {
<LibraryClasses>
Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterDxe.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
NULL|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2InstanceLibDTpm.inf
HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterDxe.inf
NULL|SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index e56b83d95e..34c6e833e4 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -239,9 +239,11 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibQemu/DxeTcg2PhysicalPresenceLib.inf
Tcg2PpVendorLib|SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
!else
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
[LibraryClasses.common]
@@ -723,6 +725,7 @@
SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf {
<LibraryClasses>
HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterPei.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
NULL|SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf
NULL|SecurityPkg/Library/HashInstanceLibSha256/HashInstanceLibSha256.inf
NULL|SecurityPkg/Library/HashInstanceLibSha384/HashInstanceLibSha384.inf
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 1a9c06c164..4541d1aaf8 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -216,6 +216,7 @@
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibNull/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
RealTimeClockLib|OvmfPkg/Library/XenRealTimeClockLib/XenRealTimeClockLib.inf
TimeBaseLib|EmbeddedPkg/Library/TimeBaseLib/TimeBaseLib.inf
!ifdef $(DEBUG_ON_HYPERVISOR_CONSOLE)
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 6/8] OvmfPkg: Disable the TPM2 platform hierarchy
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
` (4 preceding siblings ...)
2021-09-01 20:12 ` [PATCH v5 5/8] OvmfPkg: Reference new TPM classes in the build system for compilation Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 7/8] ArmVirtPkg: Reference new TPM classes in the build system for compilation Stefan Berger
2021-09-01 20:12 ` [PATCH v5 8/8] ArmVirtPkg: Disable the TPM2 platform hierarchy Stefan Berger
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Use the newly added function to disable the TPM2 platform hierarchy.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 6 ++++++
OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c | 7 +++++++
OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c | 7 +++++++
3 files changed, 20 insertions(+)
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 71f63b2448..196d1c7200 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -11,6 +11,7 @@
#include <Protocol/FirmwareVolume2.h>
#include <Library/PlatformBmPrintScLib.h>
#include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/TpmPlatformHierarchyLib.h>
#include <Library/XenPlatformLib.h>
@@ -1516,6 +1517,11 @@ PlatformBootManagerAfterConsole (
//
Tcg2PhysicalPresenceLibProcessRequest (NULL);
+ //
+ // Disable the TPM 2 platform hierarchy
+ //
+ ConfigureTpmPlatformHierarchy ();
+
//
// Process QEMU's -kernel command line option
//
diff --git a/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
index eaade4adea..5197964adb 100644
--- a/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
@@ -12,6 +12,8 @@
#include <Protocol/FirmwareVolume2.h>
#include <Library/PlatformBmPrintScLib.h>
#include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/TpmPlatformHierarchyLib.h>
+
#include <Protocol/BlockIo.h>
@@ -1450,6 +1452,11 @@ PlatformBootManagerAfterConsole (
//
Tcg2PhysicalPresenceLibProcessRequest (NULL);
+ //
+ // Disable the TPM 2 platform hierarchy
+ //
+ ConfigureTpmPlatformHierarchy ();
+
//
// Perform some platform specific connect sequence
//
diff --git a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c
index 7cceeea487..0d7fe69d3f 100644
--- a/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLibGrub/BdsPlatform.c
@@ -12,6 +12,8 @@
#include <Protocol/FirmwareVolume2.h>
#include <Library/PlatformBmPrintScLib.h>
#include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/TpmPlatformHierarchyLib.h>
+
//
@@ -1315,6 +1317,11 @@ PlatformBootManagerAfterConsole (
//
Tcg2PhysicalPresenceLibProcessRequest (NULL);
+ //
+ // Disable the TPM 2 platform hierachy
+ //
+ ConfigureTpmPlatformHierarchy ();
+
//
// Process QEMU's -kernel command line option
//
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 7/8] ArmVirtPkg: Reference new TPM classes in the build system for compilation
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
` (5 preceding siblings ...)
2021-09-01 20:12 ` [PATCH v5 6/8] OvmfPkg: Disable the TPM2 platform hierarchy Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
2021-09-01 20:12 ` [PATCH v5 8/8] ArmVirtPkg: Disable the TPM2 platform hierarchy Stefan Berger
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
ArmVirtPkg/ArmVirtCloudHv.dsc | 1 +
ArmVirtPkg/ArmVirtQemu.dsc | 3 +++
ArmVirtPkg/ArmVirtQemuKernel.dsc | 1 +
ArmVirtPkg/ArmVirtXen.dsc | 1 +
.../Library/PlatformBootManagerLib/PlatformBootManagerLib.inf | 1 +
5 files changed, 7 insertions(+)
diff --git a/ArmVirtPkg/ArmVirtCloudHv.dsc b/ArmVirtPkg/ArmVirtCloudHv.dsc
index f292ba6079..3475bb7f0d 100644
--- a/ArmVirtPkg/ArmVirtCloudHv.dsc
+++ b/ArmVirtPkg/ArmVirtCloudHv.dsc
@@ -55,6 +55,7 @@
PciHostBridgeUtilityLib|ArmVirtPkg/Library/ArmVirtPciHostBridgeUtilityLib/ArmVirtPciHostBridgeUtilityLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!include MdePkg/MdeLibs.dsc.inc
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 97539edef7..cab29fda0d 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -86,8 +86,10 @@
Tpm2CommandLib|SecurityPkg/Library/Tpm2CommandLib/Tpm2CommandLib.inf
Tcg2PhysicalPresenceLib|OvmfPkg/Library/Tcg2PhysicalPresenceLibQemu/DxeTcg2PhysicalPresenceLib.inf
TpmMeasurementLib|SecurityPkg/Library/DxeTpmMeasurementLib/DxeTpmMeasurementLib.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
!else
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
[LibraryClasses.common.PEIM]
@@ -523,6 +525,7 @@
<LibraryClasses>
HashLib|SecurityPkg/Library/HashLibBaseCryptoRouter/HashLibBaseCryptoRouterDxe.inf
Tpm2DeviceLib|SecurityPkg/Library/Tpm2DeviceLibRouter/Tpm2DeviceLibRouterDxe.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLib/PeiDxeTpmPlatformHierarchyLib.inf
NULL|SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2InstanceLibDTpm.inf
NULL|SecurityPkg/Library/HashInstanceLibSha1/HashInstanceLibSha1.inf
NULL|SecurityPkg/Library/HashInstanceLibSha256/HashInstanceLibSha256.inf
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
index 28064199c8..19c1908cd9 100644
--- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
+++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
@@ -80,6 +80,7 @@
PciHostBridgeLib|ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
PciHostBridgeUtilityLib|OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
[LibraryClasses.common.DXE_DRIVER]
ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
diff --git a/ArmVirtPkg/ArmVirtXen.dsc b/ArmVirtPkg/ArmVirtXen.dsc
index 2b07a5ba19..dbc40e854b 100644
--- a/ArmVirtPkg/ArmVirtXen.dsc
+++ b/ArmVirtPkg/ArmVirtXen.dsc
@@ -50,6 +50,7 @@
PlatformBootManagerLib|ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
CustomizedDisplayLib|MdeModulePkg/Library/CustomizedDisplayLib/CustomizedDisplayLib.inf
TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
+ TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
[LibraryClasses.common.UEFI_DRIVER]
UefiScsiLib|MdePkg/Library/UefiScsiLib/UefiScsiLib.inf
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 11f52e019b..9f54224d3e 100644
--- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -33,6 +33,7 @@
MdeModulePkg/MdeModulePkg.dec
MdePkg/MdePkg.dec
OvmfPkg/OvmfPkg.dec
+ SecurityPkg/SecurityPkg.dec
ShellPkg/ShellPkg.dec
[LibraryClasses]
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v5 8/8] ArmVirtPkg: Disable the TPM2 platform hierarchy
2021-09-01 20:12 [PATCH v5 0/8] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
` (6 preceding siblings ...)
2021-09-01 20:12 ` [PATCH v5 7/8] ArmVirtPkg: Reference new TPM classes in the build system for compilation Stefan Berger
@ 2021-09-01 20:12 ` Stefan Berger
7 siblings, 0 replies; 11+ messages in thread
From: Stefan Berger @ 2021-09-01 20:12 UTC (permalink / raw)
To: devel
Cc: mhaeuser, spbrogan, marcandre.lureau, kraxel, jiewen.yao,
Stefan Berger, Stefan Berger
Use the newly added function to disable the TPM2 platform hierarchy.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c | 6 ++++++
.../PlatformBootManagerLib/PlatformBootManagerLib.inf | 1 +
2 files changed, 7 insertions(+)
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
index 69448ff65b..456f9fb4cb 100644
--- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
+++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
@@ -16,6 +16,7 @@
#include <Library/PcdLib.h>
#include <Library/PlatformBmPrintScLib.h>
#include <Library/QemuBootOrderLib.h>
+#include <Library/TpmPlatformHierarchyLib.h>
#include <Library/UefiBootManagerLib.h>
#include <Protocol/DevicePath.h>
#include <Protocol/FirmwareVolume2.h>
@@ -832,6 +833,11 @@ PlatformBootManagerAfterConsole (
EfiBootManagerConnectAll ();
}
+ //
+ // Disable the TPM 2 platform hierarchy
+ //
+ ConfigureTpmPlatformHierarchy ();
+
//
// Enumerate all possible boot options, then filter and reorder them based on
// the QEMU configuration.
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 9f54224d3e..997eb1a442 100644
--- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -48,6 +48,7 @@
QemuBootOrderLib
QemuLoadImageLib
ReportStatusCodeLib
+ TpmPlatformHierarchyLib
UefiBootManagerLib
UefiBootServicesTableLib
UefiLib
--
2.31.1
^ permalink raw reply related [flat|nested] 11+ messages in thread