From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga02.intel.com (mga02.intel.com []) by mx.groups.io with SMTP id smtpd.web11.5236.1572525094034209064 for ; Thu, 31 Oct 2019 05:31:40 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=fail (domain: intel.com, ip: , mailfrom: jiewen.yao@intel.com) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 Oct 2019 05:31:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,250,1569308400"; d="scan'208";a="283875745" Received: from jyao1-mobl2.ccr.corp.intel.com ([10.254.211.198]) by orsmga001.jf.intel.com with ESMTP; 31 Oct 2019 05:31:39 -0700 From: "Yao, Jiewen" To: devel@edk2.groups.io Cc: Ray Ni , Rangasai V Chaganty , Yun Lou Subject: [PATCH V2 5/6] IntelSiliconPkg/SamplePlatformDevicePolicyDxe: Add sample policy. Date: Thu, 31 Oct 2019 20:31:26 +0800 Message-Id: <20191031123127.10900-6-jiewen.yao@intel.com> X-Mailer: git-send-email 2.19.2.windows.1 In-Reply-To: <20191031123127.10900-1-jiewen.yao@intel.com> References: <20191031123127.10900-1-jiewen.yao@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303 This driver provides the platform sample policy to measure a NVMe card. Cc: Ray Ni Cc: Rangasai V Chaganty Cc: Yun Lou Signed-off-by: Jiewen Yao --- Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.c | 189 ++++++++++++++++++++ Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.inf | 40 +++++ 2 files changed, 229 insertions(+) diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.c b/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.c new file mode 100644 index 0000000000..1f01b961a8 --- /dev/null +++ b/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.c @@ -0,0 +1,189 @@ +/** @file + EDKII Device Security library for PCI device + +Copyright (c) 2019, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +EDKII_DEVICE_SECURITY_POLICY mDeviceSecurityPolicyNone = { + 0x1, + 0, + 0, +}; +EDKII_DEVICE_SECURITY_POLICY mDeviceSecurityPolicyMeasurement = { + 0x1, + EDKII_DEVICE_MEASUREMENT_POLICY_REQUIRED, + 0, +}; + +/** + This function returns the device security policy associated with the device. + + @param[in] This The protocol instance pointer. + @param[in] DeviceId The Identifier for the device. + @param[out] DeviceSecurityPolicy The Device Security Policy associated with the device. + + @retval EFI_SUCCESS The device security policy is returned +**/ +EFI_STATUS +EFIAPI +GetDevicePolicy ( + IN EDKII_DEVICE_SECURITY_POLICY_PROTOCOL *This, + IN EDKII_DEVICE_IDENTIFIER *DeviceId, + OUT EDKII_DEVICE_SECURITY_POLICY **DeviceSecurityPolicy + ) +{ + EFI_STATUS Status; + EFI_PCI_IO_PROTOCOL *PciIo; + UINT16 PciVendorId; + UINT16 PciDeviceId; + + *DeviceSecurityPolicy = &mDeviceSecurityPolicyNone; + + DEBUG ((DEBUG_INFO, "GetDevicePolicy - 0x%g\n", &DeviceId->DeviceType)); + + if (!CompareGuid (&DeviceId->DeviceType, &gEdkiiDeviceIdentifierTypePciGuid)) { + return EFI_SUCCESS; + } + + Status = gBS->HandleProtocol ( + DeviceId->DeviceHandle, + &gEdkiiDeviceIdentifierTypePciGuid, + (VOID **)&PciIo + ); + if (EFI_ERROR(Status)) { + DEBUG ((DEBUG_ERROR, "Locate - DeviceIdentifierTypePci - %r\n", Status)); + return EFI_SUCCESS; + } + + Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_VENDOR_ID_OFFSET, 1, &PciVendorId); + ASSERT_EFI_ERROR(Status); + Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_DEVICE_ID_OFFSET, 1, &PciDeviceId); + ASSERT_EFI_ERROR(Status); + DEBUG ((DEBUG_INFO, "PCI Info - %04x:%04x\n", PciVendorId, PciDeviceId)); + + if ((PciVendorId == 0x8086) && (PciDeviceId == 0x0B60)) { + *DeviceSecurityPolicy = &mDeviceSecurityPolicyMeasurement; + } + + return EFI_SUCCESS; +} + +/** + This function sets the device state based upon the authentication result. + + @param[in] This The protocol instance pointer. + @param[in] DeviceId The Identifier for the device. + @param[in] DeviceSecurityState The Device Security state associated with the device. + + @retval EFI_SUCCESS The device state is set +**/ +EFI_STATUS +EFIAPI +SetDeviceState ( + IN EDKII_DEVICE_SECURITY_POLICY_PROTOCOL *This, + IN EDKII_DEVICE_IDENTIFIER *DeviceId, + IN EDKII_DEVICE_SECURITY_STATE *DeviceSecurityState + ) +{ + EFI_STATUS Status; + EFI_PCI_IO_PROTOCOL *PciIo; + UINT16 PciVendorId; + UINT16 PciDeviceId; + UINTN Segment; + UINTN Bus; + UINTN Device; + UINTN Function; + + DEBUG ((DEBUG_INFO, "SetDeviceState - 0x%g\n", &DeviceId->DeviceType)); + + if (!CompareGuid (&DeviceId->DeviceType, &gEdkiiDeviceIdentifierTypePciGuid)) { + return EFI_SUCCESS; + } + + Status = gBS->HandleProtocol ( + DeviceId->DeviceHandle, + &gEdkiiDeviceIdentifierTypePciGuid, + (VOID **)&PciIo + ); + if (EFI_ERROR(Status)) { + DEBUG ((DEBUG_ERROR, "Locate - DeviceIdentifierTypePci - %r\n", Status)); + return EFI_SUCCESS; + } + + Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_VENDOR_ID_OFFSET, 1, &PciVendorId); + ASSERT_EFI_ERROR(Status); + Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint16, PCI_DEVICE_ID_OFFSET, 1, &PciDeviceId); + ASSERT_EFI_ERROR(Status); + DEBUG ((DEBUG_INFO, "PCI Info - %04x:%04x\n", PciVendorId, PciDeviceId)); + + Status = PciIo->GetLocation ( + PciIo, + &Segment, + &Bus, + &Device, + &Function + ); + if (!EFI_ERROR(Status)) { + DEBUG ((DEBUG_INFO, "PCI Loc - %04x:%02x:%02x:%02x\n", + Segment, Bus, Device, Function)); + } + + DEBUG ((DEBUG_INFO, "State - Measurement - 0x%08x, Authentication - 0x%08x\n", + DeviceSecurityState->MeasurementState, + DeviceSecurityState->AuthenticationState + )); + + return EFI_SUCCESS; +} + +EDKII_DEVICE_SECURITY_POLICY_PROTOCOL mDeviceSecurityPolicy = { + 0x1, + GetDevicePolicy, + SetDeviceState, +}; + +/** + Entrypoint of the device security driver. + + @param[in] ImageHandle ImageHandle of the loaded driver + @param[in] SystemTable Pointer to the System Table + + @retval EFI_SUCCESS The Protocol is installed. + @retval EFI_OUT_OF_RESOURCES Not enough resources available to initialize driver. + @retval EFI_DEVICE_ERROR A device error occurred attempting to initialize the driver. + +**/ +EFI_STATUS +EFIAPI +MainEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_HANDLE Handle; + EFI_STATUS Status; + + Handle = NULL; + Status = gBS->InstallProtocolInterface ( + &Handle, + &gEdkiiDeviceSecurityPolicyProtocolGuid, + EFI_NATIVE_INTERFACE, + &mDeviceSecurityPolicy + ); + ASSERT_EFI_ERROR(Status); + + return Status; +} diff --git a/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.inf b/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.inf new file mode 100644 index 0000000000..a9b77d8371 --- /dev/null +++ b/Silicon/Intel/IntelSiliconPkg/Feature/PcieSecurity/SamplePlatformDevicePolicyDxe/SamplePlatformDevicePolicyDxe.inf @@ -0,0 +1,40 @@ +## @file +# EDKII Device Security library for PCI device +# +# Copyright (c) 2019, Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = SamplePlatformDevicePolicyDxe + FILE_GUID = 7EA7AACF-7ED3-4166-8271-B21156523620 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + ENTRY_POINT = MainEntryPoint + +[Sources] + SamplePlatformDevicePolicyDxe.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + IntelSiliconPkg/IntelSiliconPkg.dec + +[LibraryClasses] + UefiRuntimeServicesTableLib + UefiBootServicesTableLib + UefiDriverEntryPoint + MemoryAllocationLib + DevicePathLib + BaseMemoryLib + PrintLib + DebugLib + +[Protocols] + gEdkiiDeviceSecurityPolicyProtocolGuid ## PRODUCES + gEdkiiDeviceIdentifierTypePciGuid ## COMSUMES + +[Depex] + TRUE -- 2.19.2.windows.1