3 files changed, 166 insertions, 0 deletions
diff --git a/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c
new file mode 100644
index 0000000000..ddd6d727cc
--- /dev/null
+++ b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c
@@ -0,0 +1,129 @@
+/** @file
+  NULL TCG PP Vendor library instance that does not support any vendor specific PPI.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials 
+are licensed and made available under the terms and conditions of the BSD License 
+which accompanies this distribution.  The full text of the license may be found at 
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/TcgPpVendorLib.h>
+
+/**
+  Check and execute the requested physical presence command.
+
+  This API should be invoked in BIOS boot phase to process pending request.
+  
+  Caution: This function may receive untrusted input.
+  
+  If OperationRequest < 128, then ASSERT().
+
+  @param[in]      OperationRequest TPM physical presence operation request.
+  @param[in, out] ManagementFlags  BIOS TPM Management Flags.
+  @param[out]     ResetRequired    If reset is required to vendor settings in effect.
+                                   True, it indicates the reset is required.
+                                   False, it indicates the reset is not required.
+
+  @return TPM Operation Response to OS Environment.
+**/
+UINT32
+EFIAPI
+TcgPpVendorLibExecutePendingRequest (
+  IN UINT32                 OperationRequest,
+  IN OUT UINT32             *ManagementFlags,
+  OUT BOOLEAN               *ResetRequired
+  )
+{
+  ASSERT (OperationRequest >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
+}
+
+/**
+  Check if there is a valid physical presence command request.
+
+  This API should be invoked in BIOS boot phase to process pending request.
+  
+  Caution: This function may receive untrusted input.
+
+  If OperationRequest < 128, then ASSERT().
+
+  @param[in]      OperationRequest TPM physical presence operation request.
+  @param[in]      ManagementFlags  BIOS TPM Management Flags.
+  @param[out]     RequestConfirmed If the physical presence operation command required user confirm from UI.
+                                   True, it indicates the command doesn't require user confirm.
+                                   False, it indicates the command need user confirm from UI.
+
+  @retval  TRUE        Physical Presence operation command is valid.
+  @retval  FALSE       Physical Presence operation command is invalid.
+**/
+BOOLEAN
+EFIAPI
+TcgPpVendorLibHasValidRequest (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags,
+  OUT BOOLEAN               *RequestConfirmed
+  )
+{
+  ASSERT (OperationRequest >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return FALSE;
+}
+
+/**
+  The callback for TPM vendor specific physical presence which is called for
+  Submit TPM Operation Request to Pre-OS Environment and
+  Submit TPM Operation Request to Pre-OS Environment 2.
+
+  This API should be invoked in OS runtime phase to interface with ACPI method.
+
+  Caution: This function may receive untrusted input.
+  
+  If OperationRequest < 128, then ASSERT().
+
+  @param[in]      OperationRequest TPM physical presence operation request.
+  @param[in]      ManagementFlags  BIOS TPM Management Flags.
+
+  @return Return Code for Submit TPM Operation Request to Pre-OS Environment and
+          Submit TPM Operation Request to Pre-OS Environment 2.
+**/
+UINT32
+EFIAPI
+TcgPpVendorLibSubmitRequestToPreOSFunction (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags
+  )
+{
+  ASSERT (OperationRequest >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED;
+}
+
+/**
+  The callback for TPM vendor specific physical presence which is called for
+  Get User Confirmation Status for Operation.
+
+  This API should be invoked in OS runtime phase to interface with ACPI method.
+
+  Caution: This function may receive untrusted input.
+  
+  If OperationRequest < 128, then ASSERT().
+
+  @param[in]      OperationRequest TPM physical presence operation request.
+  @param[in]      ManagementFlags  BIOS TPM Management Flags.
+
+  @return Return Code for Get User Confirmation Status for Operation.
+**/
+UINT32
+EFIAPI
+TcgPpVendorLibGetUserConfirmationStatusFunction (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags
+  )
+{
+  ASSERT (OperationRequest >= TCG_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TCG_PP_GET_USER_CONFIRMATION_NOT_IMPLEMENTED;
+}
diff --git a/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf
new file mode 100644
index 0000000000..9674386abd
--- /dev/null
+++ b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf
@@ -0,0 +1,37 @@
+## @file
+#  NULL TCG PP Vendor library instance that does not support any vendor specific PPI
+#
+# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = TcgPpVendorLibNull
+  MODULE_UNI_FILE                = TcgPpVendorLibNull.uni
+  FILE_GUID                      = 8489334D-4219-4CA1-9B42-1D46B0B75861
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = TcgPpVendorLib|DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_DRIVER
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC
+#
+
+[Sources]
+  TcgPpVendorLibNull.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  SecurityPkg/SecurityPkg.dec
+  
+[LibraryClasses]
+  DebugLib
+\ No newline at end of file
diff --git a/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni
new file mode 100644
index 0000000000..e840a3d959
--- /dev/null
+++ b/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni