diff options
4 files changed, 43 insertions, 6 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 3a239a1..085370e 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -2172,6 +2172,11 @@ # @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 c15cce9..a52683a 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 3858adf..f90ec70 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 a0d8b22..e108565 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
|