SecurityPkg/SecurityPkg.dec

   1 ## @file  SecurityPkg.dec
   2 #  Provides security features that conform to TCG/UEFI industry standards
   3 #
   4 #  The security features include secure boot, measured boot and user identification.
   5 #  It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
   6 #  and libraries instances, which are used for those features.
   7 #
   8 # Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
   9 # This program and the accompanying materials are licensed and made available under
  10 # the terms and conditions of the BSD License which accompanies this distribution.
  11 # The full text of the license may be found at
  12 # http://opensource.org/licenses/bsd-license.php
  13 #
  14 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  16 #
  17 ##
  18
  19 [Defines]
  20   DEC_SPECIFICATION              = 0x00010005
  21   PACKAGE_NAME                   = SecurityPkg
  22   PACKAGE_UNI_FILE               = SecurityPkg.uni
  23   PACKAGE_GUID                   = 4EFC4F66-6219-4427-B780-FB99F470767F
  24   PACKAGE_VERSION                = 0.95
  25
  26 [Includes]
  27   Include
  28
  29 [LibraryClasses]
  30   ##  @libraryclass  Provides hash interfaces from different implementations.
  31   #
  32   HashLib|Include/Library/HashLib.h
  33
  34   ##  @libraryclass  Provides a platform specific interface to detect physically present user.
  35   #
  36   PlatformSecureLib|Include/Library/PlatformSecureLib.h
  37
  38   ##  @libraryclass  Provides interfaces to handle TPM 1.2 request.
  39   #
  40   TcgPhysicalPresenceLib|Include/Library/TcgPhysicalPresenceLib.h
  41
  42   ##  @libraryclass  Provides support for TCG PP >= 128 Vendor Specific PPI Operation.
  43   #
  44   TcgPpVendorLib|Include/Library/TcgPpVendorLib.h
  45
  46   ##  @libraryclass  Provides interfaces for other modules to send TPM 2.0 command.
  47   #
  48   Tpm2CommandLib|Include/Library/Tpm2CommandLib.h
  49
  50   ##  @libraryclass  Provides interfaces on how to access TPM 2.0 hardware device.
  51   #
  52   Tpm2DeviceLib|Include/Library/Tpm2DeviceLib.h
  53
  54   ##  @libraryclass  Provides interfaces for other modules to send TPM 1.2 command.
  55   #
  56   Tpm12CommandLib|Include/Library/Tpm12CommandLib.h
  57
  58   ##  @libraryclass  Provides interfaces on how to access TPM 1.2 hardware device.
  59   #
  60   Tpm12DeviceLib|Include/Library/Tpm12DeviceLib.h
  61
  62   ##  @libraryclass  Provides TPM Interface Specification (TIS) interfaces for TPM command.
  63   #
  64   TpmCommLib|Include/Library/TpmCommLib.h
  65
  66   ##  @libraryclass  Provides interfaces to handle TPM 2.0 request.
  67   #
  68   TrEEPhysicalPresenceLib|Include/Library/TrEEPhysicalPresenceLib.h
  69
  70   ##  @libraryclass  Provides support for TrEE PP >= 128 Vendor Specific PPI Operation.
  71   #
  72   TrEEPpVendorLib|Include/Library/TrEEPpVendorLib.h
  73
  74 [Guids]
  75   ## Security package token space guid.
  76   # Include/Guid/SecurityPkgTokenSpace.h
  77   gEfiSecurityPkgTokenSpaceGuid      = { 0xd3fb176, 0x9569, 0x4d51, { 0xa3, 0xef, 0x7d, 0x61, 0xc6, 0x4f, 0xea, 0xba }}
  78
  79   ## GUID used to "SecureBootEnable" variable for the Secure Boot feature enable/disable.
  80   #  This variable is used for allowing a physically present user to disable Secure Boot via firmware setup without the possession of PKpriv.
  81   #  Include/Guid/AuthenticatedVariableFormat.h
  82   gEfiSecureBootEnableDisableGuid    = { 0xf0a30bc7, 0xaf08, 0x4556, { 0x99, 0xc4, 0x0, 0x10, 0x9, 0xc9, 0x3a, 0x44 } }
  83
  84   ## GUID used to "CustomMode" variable for two Secure Boot modes feature: "Custom" and "Standard".
  85   #  Standard Secure Boot mode is the default mode as UEFI Spec's description.
  86   #  Custom Secure Boot mode allows for more flexibility as specified in the following:
  87   #  Can enroll or delete PK without existing PK's private key.
  88   #  Can enroll or delete KEK without existing PK's private key.
  89   #  Can enroll or delete signature from DB/DBX without KEK's private key.
  90   #  Include/Guid/AuthenticatedVariableFormat.h
  91   gEfiCustomModeEnableGuid           = { 0xc076ec0c, 0x7028, 0x4399, { 0xa0, 0x72, 0x71, 0xee, 0x5c, 0x44, 0x8b, 0x9f } }
  92
  93   ## GUID used to "VendorKeysNv" variable to record the out of band secure boot keys modification.
  94   #  This variable is a read-only NV variable that indicates whether someone other than the platform vendor has used a
  95   #  mechanism not defined by the UEFI Specification to transition the system to setup mode or to update secure boot keys.
  96   #  Include/Guid/AuthenticatedVariableFormat.h
  97   gEfiVendorKeysNvGuid               = { 0x9073e4e0, 0x60ec, 0x4b6e, { 0x99, 0x3, 0x4c, 0x22, 0x3c, 0x26, 0xf, 0x3c } }
  98
  99   ## GUID used to "certdb" variable to store the signer's certificates for common variables with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute.
 100   #  Include/Guid/AuthenticatedVariableFormat.h
 101   gEfiCertDbGuid                     = { 0xd9bee56e, 0x75dc, 0x49d9, { 0xb4, 0xd7, 0xb5, 0x34, 0x21, 0xf, 0x63, 0x7a } }
 102
 103   ## Hob GUID used to pass a TCG_PCR_EVENT from a TPM PEIM to a TPM DXE Driver.
 104   #  Include/Guid/TcgEventHob.h
 105   gTcgEventEntryHobGuid              = { 0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 }}
 106
 107   ## HOB GUID used to record TPM device error.
 108   #  Include/Guid/TcgEventHob.h
 109   gTpmErrorHobGuid                   = { 0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 }}
 110
 111   ## HOB GUID used to pass all PEI measured FV info to DXE Driver.
 112   #  Include/Guid/MeasuredFvHob.h
 113   gMeasuredFvHobGuid                 = { 0xb2360b42, 0x7173, 0x420a, { 0x86, 0x96, 0x46, 0xca, 0x6b, 0xab, 0x10, 0x60 }}
 114
 115   ## GUID used to "PhysicalPresence" variable and "PhysicalPresenceFlags" variable for TPM request and response.
 116   #  Include/Guid/PhysicalPresenceData.h
 117   gEfiPhysicalPresenceGuid           = { 0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }}
 118
 119   ## GUID used for form browser, password credential and provider identifier.
 120   # Include/Guid/PwdCredentialProviderHii.h
 121   gPwdCredentialProviderGuid         = { 0x78b9ec8b, 0xc000, 0x46c5, { 0xac, 0x93, 0x24, 0xa0, 0xc1, 0xbb, 0x0, 0xce }}
 122
 123   ## GUID used for form browser, USB credential and provider identifier.
 124   #  Include/Guid/UsbCredentialProviderHii.h
 125   gUsbCredentialProviderGuid         = { 0xd0849ed1, 0xa88c, 0x4ba6, { 0xb1, 0xd6, 0xab, 0x50, 0xe2, 0x80, 0xb7, 0xa9 }}
 126
 127   ## GUID used for FormSet guid and user profile variable.
 128   # Include/Guid/UserIdentifyManagerHii.h
 129   gUserIdentifyManagerGuid           = { 0x3ccd3dd8, 0x8d45, 0x4fed, { 0x96, 0x2d, 0x2b, 0x38, 0xcd, 0x82, 0xb3, 0xc4 }}
 130
 131   ## GUID used for FormSet.
 132   #  Include/Guid/UserProfileManagerHii.h
 133   gUserProfileManagerGuid            = { 0xc35f272c, 0x97c2, 0x465a, { 0xa2, 0x16, 0x69, 0x6b, 0x66, 0x8a, 0x8c, 0xfe }}
 134
 135   ## GUID used for FormSet.
 136   #  Include/Guid/TcgConfigHii.h
 137   gTcgConfigFormSetGuid              = { 0xb0f901e4, 0xc424, 0x45de, { 0x90, 0x81, 0x95, 0xe2, 0xb, 0xde, 0x6f, 0xb5 }}
 138
 139   ## GUID used for FormSet.
 140   #  Include/Guid/SecureBootConfigHii.h
 141   gSecureBootConfigFormSetGuid       = { 0x5daf50a5, 0xea81, 0x4de2, {0x8f, 0x9b, 0xca, 0xbd, 0xa9, 0xcf, 0x5c, 0x14}}
 142
 143   ## GUID used to "TrEEPhysicalPresence" variable and "TrEEPhysicalPresenceFlags" variable for TPM2 request and response.
 144   #  Include/Guid/TrEEPhysicalPresenceData.h
 145   gEfiTrEEPhysicalPresenceGuid = { 0xf24643c2, 0xc622, 0x494e, { 0x8a, 0xd, 0x46, 0x32, 0x57, 0x9c, 0x2d, 0x5b }}
 146
 147   ## GUID value used for PcdTpmInstanceGuid to indicate TPM is disabled.
 148   #  Include/Guid/TpmInstance.h
 149   gEfiTpmDeviceInstanceNoneGuid      = { 0x00000000, 0x0000, 0x0000, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }
 150
 151   ## GUID value used for PcdTpmInstanceGuid to indicate TPM 1.2 device is selected to support.
 152   #  Include/Guid/TpmInstance.h
 153   gEfiTpmDeviceInstanceTpm12Guid     = { 0x8b01e5b6, 0x4f19, 0x46e8, { 0xab, 0x93, 0x1c, 0x53, 0x67, 0x1b, 0x90, 0xcc } }
 154
 155   ## GUID value used for PcdTpmInstanceGuid to indicate discrete TPM 2.0 device is selected to support.
 156   #  Include/Guid/TpmInstance.h
 157   gEfiTpmDeviceInstanceTpm20DtpmGuid = { 0x286bf25a, 0xc2c3, 0x408c, { 0xb3, 0xb4, 0x25, 0xe6, 0x75, 0x8b, 0x73, 0x17 } }
 158
 159   ## GUID used to select supported TPM instance from UI.
 160   #  Include/Guid/TpmInstance.h
 161   gEfiTpmDeviceSelectedGuid          = { 0x7f4158d3, 0x74d, 0x456d, { 0x8c, 0xb2, 0x1, 0xf9, 0xc8, 0xf7, 0x9d, 0xaa } }
 162
 163   ## GUID used for FormSet and config variable.
 164   #  Include/Guid/TrEEConfigHii.h
 165   gTrEEConfigFormSetGuid              = {0xc54b425f, 0xaa79, 0x48b4, { 0x98, 0x1f, 0x99, 0x8b, 0x3c, 0x4b, 0x64, 0x1c }}
 166
 167 [Ppis]
 168   ## The PPI GUID for that TPM physical presence should be locked.
 169   # Include/Ppi/LockPhysicalPresence.h
 170   gPeiLockPhysicalPresencePpiGuid    = { 0xef9aefe5, 0x2bd3, 0x4031, { 0xaf, 0x7d, 0x5e, 0xfe, 0x5a, 0xbb, 0x9a, 0xd } }
 171
 172   ## The PPI GUID for that TPM is initialized.
 173   # Include/Ppi/TpmInitialized.h
 174   gPeiTpmInitializedPpiGuid      = { 0xe9db0d58, 0xd48d, 0x47f6, { 0x9c, 0x6e, 0x6f, 0x40, 0xe8, 0x6c, 0x7b, 0x41 }}
 175
 176   ## The PPI GUID for that TPM initialization is done. TPM initialization may be success or fail.
 177   # Include/Ppi/TpmInitialized.h
 178   gPeiTpmInitializationDonePpiGuid = { 0xa030d115, 0x54dd, 0x447b, { 0x90, 0x64, 0xf2, 0x6, 0x88, 0x3d, 0x7c, 0xcc }}
 179
 180   ## Include/Ppi/FirmwareVolumeInfoMeasurementExcluded.h
 181   gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid = { 0x6e056ff9, 0xc695, 0x4364, { 0x9e, 0x2c, 0x61, 0x26, 0xf5, 0xce, 0xea, 0xae } }
 182
 183 #
 184 # [Error.gEfiSecurityPkgTokenSpaceGuid]
 185 #   0x80000001 | Invalid value provided.
 186 #   0x80000002 | Reserved bits must be set to zero.
 187 #   0x80000003 | Incorrect progress or error code provided.
 188 #
 189
 190 [PcdsFixedAtBuild, PcdsPatchableInModule]
 191   ## Image verification policy for OptionRom. Only following values are valid:<BR><BR>
 192   #  NOTE: Do NOT use 0x5 and 0x2 since it violates the UEFI specification and has been removed.<BR>
 193   #  0x00000000      Always trust the image.<BR>
 194   #  0x00000001      Never trust the image.<BR>
 195   #  0x00000002      Allow execution when there is security violation.<BR>
 196   #  0x00000003      Defer execution when there is security violation.<BR>
 197   #  0x00000004      Deny execution when there is security violation.<BR>
 198   #  0x00000005      Query user when there is security violation.<BR>
 199   # @Prompt Set policy for the image from OptionRom.
 200   # @ValidRange 0x80000001 | 0x00000000 - 0x00000005
 201   gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x04|UINT32|0x00000001
 202
 203   ## Image verification policy for removable media which includes CD-ROM, Floppy, USB and network.
 204   #  Only following values are valid:<BR><BR>
 205   #  NOTE: Do NOT use 0x5 and 0x2 since it violates the UEFI specification and has been removed.<BR>
 206   #  0x00000000      Always trust the image.<BR>
 207   #  0x00000001      Never trust the image.<BR>
 208   #  0x00000002      Allow execution when there is security violation.<BR>
 209   #  0x00000003      Defer execution when there is security violation.<BR>
 210   #  0x00000004      Deny execution when there is security violation.<BR>
 211   #  0x00000005      Query user when there is security violation.<BR>
 212   # @Prompt Set policy for the image from removable media.
 213   # @ValidRange 0x80000001 | 0x00000000 - 0x00000005
 214   gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04|UINT32|0x00000002
 215
 216   ## Image verification policy for fixed media which includes hard disk.
 217   #  Only following values are valid:<BR><BR>
 218   #  NOTE: Do NOT use 0x5 and 0x2 since it violates the UEFI specification and has been removed.<BR>
 219   #  0x00000000      Always trust the image.<BR>
 220   #  0x00000001      Never trust the image.<BR>
 221   #  0x00000002      Allow execution when there is security violation.<BR>
 222   #  0x00000003      Defer execution when there is security violation.<BR>
 223   #  0x00000004      Deny execution when there is security violation.<BR>
 224   #  0x00000005      Query user when there is security violation.<BR>
 225   # @Prompt Set policy for the image from fixed media.
 226   # @ValidRange 0x80000001 | 0x00000000 - 0x00000005
 227   gEfiSecurityPkgTokenSpaceGuid.PcdFixedMediaImageVerificationPolicy|0x04|UINT32|0x00000003
 228
 229   ## Defer Image Load policy settings. The policy is bitwise.
 230   #  If a bit is set, the image from corresponding device will be trusted when loading. Or
 231   #  the image will be deferred. The deferred image will be checked after user is identified.<BR><BR>
 232   #    BIT0       - Image from unknown device. <BR>
 233   #    BIT1       - Image from firmware volume.<BR>
 234   #    BIT2       - Image from OptionRom.<BR>
 235   #    BIT3       - Image from removable media which includes CD-ROM, Floppy, USB and network.<BR>
 236   #    BIT4       - Image from fixed media device which includes hard disk.<BR>
 237   # @Prompt Set policy whether trust image before user identification.
 238   # @ValidRange 0x80000002 | 0x00000000 - 0x0000001F
 239   gEfiSecurityPkgTokenSpaceGuid.PcdDeferImageLoadPolicy|0x0000001F|UINT32|0x0000004
 240
 241   ## Null-terminated Unicode string of the file name that is the default name to save USB credential.
 242   #  The specified file should be saved at the root directory of USB storage disk.
 243   # @Prompt File name to save credential.
 244   gEfiSecurityPkgTokenSpaceGuid.PcdFixedUsbCredentialProviderTokenFileName|L"Token.bin"|VOID*|0x00000005
 245
 246   ## The size of Append variable buffer. This buffer is reserved for runtime use, OS can append data into one existing variable.
 247   #  Note: This PCD is not been used.
 248   # @Prompt Max variable size for append operation.
 249   gEfiSecurityPkgTokenSpaceGuid.PcdMaxAppendVariableSize|0x2000|UINT32|0x30000005
 250
 251   ## Specifies the type of TCG platform that contains TPM chip.<BR><BR>
 252   #  If 0, TCG platform type is PC client.<BR>
 253   #  If 1, TCG platform type is PC server.<BR>
 254   # @Prompt Select platform type.
 255   # @ValidRange 0x80000001 | 0x00 - 0x1
 256   gEfiSecurityPkgTokenSpaceGuid.PcdTpmPlatformClass|0|UINT8|0x00000006
 257
 258   ## Progress Code for TPM device subclass definitions.<BR><BR>
 259   #  EFI_PERIPHERAL_TPM  = (EFI_PERIPHERAL | 0x000D0000) = 0x010D0000<BR>
 260   # @Prompt Status Code for TPM device definitions
 261   # @ValidList  0x80000003 | 0x010D0000
 262   gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice|0x010D0000|UINT32|0x00000007
 263
 264 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
 265   ## Indicates the presence or absence of the platform operator during firmware booting.
 266   #  If platform operator is not physical presence during boot. TPM will be locked and the TPM commands
 267   #  that required operator physical presence can not run.<BR><BR>
 268   #   TRUE  - The platform operator is physically present.<BR>
 269   #   FALSE - The platform operator is not physically present.<BR>
 270   # @Prompt Physical presence of the platform operator.
 271   gEfiSecurityPkgTokenSpaceGuid.PcdTpmPhysicalPresence|TRUE|BOOLEAN|0x00010001
 272
 273 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
 274   ## Indicates whether TPM physical presence is locked during platform initialization.
 275   #  Once it is locked, it can not be unlocked for TPM life time.<BR><BR>
 276   #   TRUE  - Lock TPM physical presence asserting method.<BR>
 277   #   FALSE - Not lock TPM physical presence asserting method.<BR>
 278   # @Prompt Lock TPM physical presence asserting method.
 279   gEfiSecurityPkgTokenSpaceGuid.PcdPhysicalPresenceLifetimeLock|FALSE|BOOLEAN|0x00010003
 280
 281 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
 282   ## Indicates whether the platform supports the software method of asserting physical presence.<BR><BR>
 283   #   TRUE  - Supports the software method of asserting physical presence.<BR>
 284   #   FALSE - Does not support the software method of asserting physical presence.<BR>
 285   # @Prompt Enable software method of asserting physical presence.
 286   gEfiSecurityPkgTokenSpaceGuid.PcdPhysicalPresenceCmdEnable|TRUE|BOOLEAN|0x00010004
 287
 288 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
 289   ## Indicates whether the platform supports the hardware method of asserting physical presence.<BR><BR>
 290   #   TRUE  - Supports the hardware method of asserting physical presence.<BR>
 291   #   FALSE - Does not support the hardware method of asserting physical presence.<BR>
 292   # @Prompt Enable hardware method of asserting physical presence.
 293   gEfiSecurityPkgTokenSpaceGuid.PcdPhysicalPresenceHwEnable|TRUE|BOOLEAN|0x00010005
 294
 295 [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
 296   ## This PCD indicates if debugger exists. <BR><BR>
 297   #   TRUE  - Firmware debugger exists.<BR>
 298   #   FALSE - Firmware debugger doesn't exist.<BR>
 299   # @Prompt Firmware debugger status.
 300   gEfiSecurityPkgTokenSpaceGuid.PcdFirmwareDebuggerInitialized|FALSE|BOOLEAN|0x00010009
 301
 302   ## This PCD indicates the initialization policy for TPM 2.0.<BR><BR>
 303   #  If 0, no initialization needed - most likely used for chipset SRTM solution, in which TPM is already initialized.<BR>
 304   #  If 1, initialization needed.<BR>
 305   # @Prompt TPM 2.0 device initialization policy.<BR>
 306   # @ValidRange 0x80000001 | 0x00 - 0x1
 307   gEfiSecurityPkgTokenSpaceGuid.PcdTpm2InitializationPolicy|1|UINT8|0x0001000A
 308
 309   ## This PCD indicates the initialization policy for TPM 1.2.<BR><BR>
 310   #  If 0, no initialization needed - most likely used for chipset SRTM solution, in which TPM is already initialized.<BR>
 311   #  If 1, initialization needed.<BR>
 312   # @Prompt TPM 1.2 device initialization policy.
 313   # @ValidRange 0x80000001 | 0x00 - 0x1
 314   gEfiSecurityPkgTokenSpaceGuid.PcdTpmInitializationPolicy|1|UINT8|0x0001000B
 315
 316   ## This PCD indicates the TPM 2.0 SelfTest policy.<BR><BR>
 317   #  if 0, no SelfTest needed - most likely used for fTPM, because it might already be tested.<BR>
 318   #  if 1, SelfTest needed.<BR>
 319   # @Prompt TPM 2.0 device selftest.
 320   # @ValidRange 0x80000001 | 0x00 - 0x1
 321   gEfiSecurityPkgTokenSpaceGuid.PcdTpm2SelfTestPolicy|1|UINT8|0x0001000C
 322
 323   ## This PCD indicates Static Core Root of Trust for Measurement (SCRTM) policy using TPM 2.0.<BR><BR>
 324   #  if 0, no SCRTM measurement needed - In this case, it is already done.<BR>
 325   #  if 1, SCRTM measurement done by BIOS.<BR>
 326   # @Prompt SCRTM policy setting for TPM 2.0 device.
 327   # @ValidRange 0x80000001 | 0x00 - 0x1
 328   gEfiSecurityPkgTokenSpaceGuid.PcdTpm2ScrtmPolicy|1|UINT8|0x0001000D
 329
 330   ## This PCD indicates Static Core Root of Trust for Measurement (SCRTM) policy using TPM 1.2.<BR><BR>
 331   #  if 0, no SCRTM measurement needed - In this case, it is already done.<BR>
 332   #  if 1, SCRTM measurement done by BIOS.<BR>
 333   # @Prompt SCRTM policy setting for TPM 1.2 device
 334   # @ValidRange 0x80000001 | 0x00 - 0x1
 335   gEfiSecurityPkgTokenSpaceGuid.PcdTpmScrtmPolicy|1|UINT8|0x0001000E
 336
 337   ## Guid name to identify TPM instance.<BR><BR>
 338   #  TPM_DEVICE_INTERFACE_NONE means disable.<BR>
 339   #  TPM_DEVICE_INTERFACE_TPM12 means TPM 1.2 DTPM.<BR>
 340   #  TPM_DEVICE_INTERFACE_DTPM2 means TPM 2.0 DTPM.<BR>
 341   #  Other GUID value means other TPM 2.0 device.<BR>
 342   # @Prompt TPM device type identifier
 343   gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid |{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }|VOID*|0x0001000F
 344
 345   ## This PCD indicates Hash mask for TPM 2.0.<BR><BR>
 346   #  If this bit is set, that means this algorithm is needed to extend to PCR.<BR>
 347   #  If this bit is clear, that means this algorithm is NOT needed to extend to PCR.<BR>
 348   #    BIT0  -  SHA1.<BR>
 349   #    BIT1  -  SHA256.<BR>
 350   #    BIT2  -  SHA384.<BR>
 351   #    BIT3  -  SHA512.<BR>
 352   # @Prompt Hash mask for TPM 2.0
 353   # @ValidRange 0x80000001 | 0x00000000 - 0x0000000F
 354   gEfiSecurityPkgTokenSpaceGuid.PcdTpm2HashMask|0x0000000F|UINT32|0x00010010
 355
 356   ## This PCD indicates if BIOS auto detect TPM1.2 or dTPM2.0.<BR><BR>
 357   #  FALSE - No auto detection.<BR>
 358   #  TRUE  - Auto detection.<BR>
 359   # @Prompt TPM type detection.
 360   gEfiSecurityPkgTokenSpaceGuid.PcdTpmAutoDetection|TRUE|BOOLEAN|0x00010011
 361
 362   ## This PCD indicates TPM base address.<BR><BR>
 363   # @Prompt TPM device address.
 364   gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress|0xFED40000|UINT64|0x00010012
 365
 366   ## Provides one or more SHA 256 Hashes of the RSA 2048 public keys used to verify Recovery and Capsule Update images
 367   #
 368   # @Prompt One or more SHA 256 Hashes of RSA 2048 bit public keys used to verify Recovery and Capsule Update images
 369   #
 370   gEfiSecurityPkgTokenSpaceGuid.PcdRsa2048Sha256PublicKeyBuffer|{0x91, 0x29, 0xc4, 0xbd, 0xea, 0x6d, 0xda, 0xb3, 0xaa, 0x6f, 0x50, 0x16, 0xfc, 0xdb, 0x4b, 0x7e, 0x3c, 0xd6, 0xdc, 0xa4, 0x7a, 0x0e, 0xdd, 0xe6, 0x15, 0x8c, 0x73, 0x96, 0xa2, 0xd4, 0xa6, 0x4d}|VOID*|0x00010013
 371
 372 [UserExtensions.TianoCore."ExtraFiles"]
 373   SecurityPkgExtra.uni