Add EV_EFI_SPDM_DEVICE_POLICY support for MeasureVariable.
Cc: Liming Gao <[email protected]>
Cc: Jiewen Yao <[email protected]>
Signed-off-by: Wenxing Hou <[email protected]>
---
MdeModulePkg/MdeModulePkg.dec | 5 +++
.../Variable/RuntimeDxe/Measurement.c | 38 ++++++++++++++++---
.../RuntimeDxe/VariableRuntimeDxe.inf | 3 ++
.../RuntimeDxe/VariableSmmRuntimeDxe.inf | 3 ++
4 files changed, 43 insertions(+), 6 deletions(-)
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index a91058e5b5..949babf61f 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -2146,6 +2146,11 @@
# @Prompt TCG Platform Firmware Profile revision.
gEfiMdeModulePkgTokenSpaceGuid.PcdTcgPfpMeasurementRevision|0|UINT32|0x00010077
+ ## Specify whether to enable the state of SPDM device authentication and
measurement.<BR><BR>
+ # 0: Platform Firmware not supports SPDM device authentication and
measurement.
+ # 1: Platform Firmware supports SPDM device authentication and measurement.
+
gEfiMdeModulePkgTokenSpaceGuid.PcdEnableSpdmDeviceAuthentication|0|UINT8|0x00010033
+
## Indicates if StatusCode is reported via Serial port.<BR><BR>
# TRUE - Reports StatusCode via Serial port.<BR>
# FALSE - Does not report StatusCode via Serial port.<BR>
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Measurement.c
b/MdeModulePkg/Universal/Variable/RuntimeDxe/Measurement.c
index c15cce9716..a52683a9e3 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Measurement.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Measurement.c
@@ -8,6 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <PiDxe.h>
#include <Guid/ImageAuthentication.h>
+#include <Guid/DeviceAuthentication.h>
#include <IndustryStandard/UefiTcgPlatform.h>
#include <Library/UefiBootServicesTableLib.h>
@@ -26,12 +27,13 @@ typedef struct {
} VARIABLE_TYPE;
VARIABLE_TYPE mVariableType[] = {
- { EFI_SECURE_BOOT_MODE_NAME, &gEfiGlobalVariableGuid },
- { EFI_PLATFORM_KEY_NAME, &gEfiGlobalVariableGuid },
- { EFI_KEY_EXCHANGE_KEY_NAME, &gEfiGlobalVariableGuid },
- { EFI_IMAGE_SECURITY_DATABASE, &gEfiImageSecurityDatabaseGuid },
- { EFI_IMAGE_SECURITY_DATABASE1, &gEfiImageSecurityDatabaseGuid },
- { EFI_IMAGE_SECURITY_DATABASE2, &gEfiImageSecurityDatabaseGuid },
+ { EFI_SECURE_BOOT_MODE_NAME, &gEfiGlobalVariableGuid },
+ { EFI_PLATFORM_KEY_NAME, &gEfiGlobalVariableGuid },
+ { EFI_KEY_EXCHANGE_KEY_NAME, &gEfiGlobalVariableGuid },
+ { EFI_IMAGE_SECURITY_DATABASE, &gEfiImageSecurityDatabaseGuid },
+ { EFI_IMAGE_SECURITY_DATABASE1, &gEfiImageSecurityDatabaseGuid },
+ { EFI_IMAGE_SECURITY_DATABASE2, &gEfiImageSecurityDatabaseGuid },
+ { EFI_DEVICE_SECURITY_DATABASE, &gEfiDeviceSignatureDatabaseGuid },
};
//
@@ -123,6 +125,22 @@ MeasureVariable (
);
}
+ if (CompareGuid (VendorGuid, &gEfiDeviceSignatureDatabaseGuid)) {
+ DEBUG ((DEBUG_INFO, "VariableDxe: MeasureVariable (Pcr - %x, EventType -
%x, ", PCR_INDEX_FOR_SIGNATURE_DB, (UINTN)EV_EFI_SPDM_DEVICE_POLICY));
+ DEBUG ((DEBUG_INFO, "VariableName - %s, VendorGuid - %g)\n", VarName,
VendorGuid));
+
+ Status = TpmMeasureAndLogData (
+ PCR_INDEX_FOR_SIGNATURE_DB,
+ EV_EFI_SPDM_DEVICE_POLICY,
+ VarLog,
+ VarLogSize,
+ VarLog,
+ VarLogSize
+ );
+ FreePool (VarLog);
+ return Status;
+ }
+
DEBUG ((DEBUG_INFO, "VariableDxe: MeasureVariable (Pcr - %x, EventType - %x,
", (UINTN)7, (UINTN)EV_EFI_VARIABLE_DRIVER_CONFIG));
DEBUG ((DEBUG_INFO, "VariableName - %s, VendorGuid - %g)\n", VarName,
VendorGuid));
@@ -228,6 +246,14 @@ SecureBootHook (
return;
}
+ if (CompareGuid (VendorGuid, &gEfiDeviceSignatureDatabaseGuid)) {
+ if ((PcdGet32 (PcdTcgPfpMeasurementRevision) <
TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2_REV_106) ||
+ (PcdGet8 (PcdEnableSpdmDeviceAuthentication) == 0))
+ {
+ return;
+ }
+ }
+
//
// We should NOT use Data and DataSize here,because it may include signature,
// or is just partial with append attributes, or is deleted.
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
index 3858adf673..f90ec70b77 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
@@ -125,6 +125,7 @@
## SOMETIMES_CONSUMES ## Variable:L"dbx"
## SOMETIMES_CONSUMES ## Variable:L"dbt"
gEfiImageSecurityDatabaseGuid
+ gEfiDeviceSignatureDatabaseGuid
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES
@@ -138,6 +139,8 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable ##
SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved ##
SOMETIMES_CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTcgPfpMeasurementRevision ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdEnableSpdmDeviceAuthentication ##
PRODUCES AND CONSUMES
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES #
statistic the information of variable.
diff --git
a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf
b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf
index a0d8b2267e..e1085653fe 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf
@@ -80,6 +80,8 @@
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdAllowVariablePolicyEnforcementDisable
## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTcgPfpMeasurementRevision
## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdEnableSpdmDeviceAuthentication
## PRODUCES AND CONSUMES
[Guids]
## PRODUCES ## GUID # Signature of Variable store header
@@ -110,6 +112,7 @@
gVarCheckPolicyLibMmiHandlerGuid
gEfiEndOfDxeEventGroupGuid
+ gEfiDeviceSignatureDatabaseGuid
[Depex]
gEfiMmCommunication2ProtocolGuid
--
2.26.2.windows.1
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