Re: [edk2-devel] [PATCH v2] EmulatorPkg: Enable support for Secure Boot

["Ni, Ray" <ray.ni@intel.com>]

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Divneil,
Just want to double confirm: did you test the secure boot and non-secure boot?

Thanks,
Ray

From: Wadhawan, Divneil R <divneil.r.wadhawan@intel.com>
Sent: Wednesday, September 16, 2020 11:53 PM
To: devel@edk2.groups.io
Cc: Ni, Ray <ray.ni@intel.com>; gaoliming <gaoliming@byosoft.com.cn>; 'Andrew Fish' <afish@apple.com>; Justen, Jordan L <jordan.l.justen@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Wadhawan, Divneil R <divneil.r.wadhawan@intel.com>
Subject: [edk2-devel] [PATCH v2] EmulatorPkg: Enable support for Secure Boot

SECURE_BOOT_ENABLE feature flag is introduced to enable Secure Boot.
The following gets enabled with this patch:
o Secure Boot Menu in "Device Manager" for enrolling keys
o Storage space for Authenticated Variables
o Authenticated execution of 3rd party images

Signed-off-by: Divneil Rai Wadhawan <divneil.r.wadhawan@intel.com<mailto:divneil.r.wadhawan@intel.com>>
---
EmulatorPkg/EmulatorPkg.dsc | 37 +++++++++++++++++++++++++++++++++++--
EmulatorPkg/EmulatorPkg.fdf | 14 ++++++++++++++
2 files changed, 49 insertions(+), 2 deletions(-)

diff --git a/EmulatorPkg/EmulatorPkg.dsc b/EmulatorPkg/EmulatorPkg.dsc
index 86a6271735..c6e25c745e 100644
--- a/EmulatorPkg/EmulatorPkg.dsc
+++ b/EmulatorPkg/EmulatorPkg.dsc
@@ -32,6 +32,7 @@
   DEFINE NETWORK_TLS_ENABLE       = FALSE
   DEFINE NETWORK_HTTP_BOOT_ENABLE = FALSE
   DEFINE NETWORK_ISCSI_ENABLE     = FALSE
+  DEFINE SECURE_BOOT_ENABLE       = FALSE

 [SkuIds]
   0|DEFAULT
@@ -106,12 +107,20 @@
   LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
   CpuExceptionHandlerLib|MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.inf
   TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
-  AuthVariableLib|MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf
   VarCheckLib|MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf
   SortLib|MdeModulePkg/Library/BaseSortLib/BaseSortLib.inf
   ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf
   FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf

+!if $(SECURE_BOOT_ENABLE) == TRUE
+  IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+  OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
+  PlatformSecureLib|SecurityPkg/Library/PlatformSecureLibNull/PlatformSecureLibNull.inf
+  AuthVariableLib|SecurityPkg/Library/AuthVariableLib/AuthVariableLib.inf
+!else
+  AuthVariableLib|MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf
+!endif
+
[LibraryClasses.common.SEC]
   PeiServicesLib|EmulatorPkg/Library/SecPeiServicesLib/SecPeiServicesLib.inf
   PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
@@ -162,6 +171,16 @@
   TimerLib|EmulatorPkg/Library/DxeCoreTimerLib/DxeCoreTimerLib.inf
  EmuThunkLib|EmulatorPkg/Library/DxeEmuLib/DxeEmuLib.inf

+[LibraryClasses.common.DXE_DRIVER, LibraryClasses.common.UEFI_DRIVER, LibraryClasses.common.UEFI_APPLICATION]
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
+!endif
+
+[LibraryClasses.common.DXE_RUNTIME_DRIVER]
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
+!endif
+
[LibraryClasses.common.DXE_RUNTIME_DRIVER, LibraryClasses.common.UEFI_DRIVER, LibraryClasses.common.DXE_DRIVER, LibraryClasses.common.UEFI_APPLICATION]
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -190,6 +209,10 @@
   gEmulatorPkgTokenSpaceGuid.PcdEmuFirmwareFdSize|0x002a0000
   gEmulatorPkgTokenSpaceGuid.PcdEmuFirmwareBlockSize|0x10000
   gEmulatorPkgTokenSpaceGuid.PcdEmuFirmwareVolume|L"../FV/FV_RECOVERY.fd"
+!if $(SECURE_BOOT_ENABLE) == TRUE
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800
+  gEfiSecurityPkgTokenSpaceGuid.PcdUserPhysicalPresence|TRUE
+!endif

   gEmulatorPkgTokenSpaceGuid.PcdEmuMemorySize|L"64!64"

@@ -306,7 +329,14 @@
   EmulatorPkg/ResetRuntimeDxe/Reset.inf
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   EmulatorPkg/FvbServicesRuntimeDxe/FvbServicesRuntimeDxe.inf
-  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
+
+  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf {
+    <LibraryClasses>
+!if $(SECURE_BOOT_ENABLE) == TRUE
+      NULL|SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.inf
+!endif
+  }
+
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
   MdeModulePkg/Universal/MemoryTest/NullMemoryTestDxe/NullMemoryTestDxe.inf
   EmulatorPkg/EmuThunkDxe/EmuThunk.inf
@@ -315,6 +345,9 @@
   EmulatorPkg/PlatformSmbiosDxe/PlatformSmbiosDxe.inf
   EmulatorPkg/TimerDxe/Timer.inf

+!if $(SECURE_BOOT_ENABLE) == TRUE
+  SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
+!endif

   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf {
     <LibraryClasses>
diff --git a/EmulatorPkg/EmulatorPkg.fdf b/EmulatorPkg/EmulatorPkg.fdf
index 295f6f1db8..b256aa9397 100644
--- a/EmulatorPkg/EmulatorPkg.fdf
+++ b/EmulatorPkg/EmulatorPkg.fdf
@@ -46,10 +46,17 @@ DATA = {
   # Blockmap[1]: End
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
   ## This is the VARIABLE_STORE_HEADER
+!if $(SECURE_BOOT_ENABLE) == FALSE
   #Signature: gEfiVariableGuid =
   #  { 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}
   0x16, 0x36, 0xcf, 0xdd, 0x75, 0x32, 0x64, 0x41,
   0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d,
+!else
+  # Signature: gEfiAuthenticatedVariableGuid =
+  #  { 0xaaf32c78, 0x947b, 0x439a, { 0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92 }}
+  0x78, 0x2c, 0xf3, 0xaa, 0x7b, 0x94, 0x9a, 0x43,
+  0xa1, 0x80, 0x2e, 0x14, 0x4e, 0xc3, 0x77, 0x92,
+!endif
   #Size: 0xc000 (gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize) - 0x48 (size of EFI_FIRMWARE_VOLUME_HEADER) = 0xBFB8
   # This can speed up the Variable Dispatch a bit.
   0xB8, 0xBF, 0x00, 0x00,
@@ -186,6 +193,13 @@ INF  RuleOverride = UI MdeModulePkg/Application/UiApp/UiApp.inf
INF  MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenuApp.inf
INF  MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf

+#
+# Secure Boot Key Enroll
+#
+!if $(SECURE_BOOT_ENABLE) == TRUE
+INF SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
+!endif
+
#
# Network stack drivers
#
--
2.24.1.windows.2

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