1 files changed, 131 insertions, 0 deletions
diff --git a/SecurityPkg/Library/TrEEPpVendorLibNull/TrEEPpVendorLibNull.c b/SecurityPkg/Library/TrEEPpVendorLibNull/TrEEPpVendorLibNull.c
new file mode 100644
index 0000000000..efd477ad19
--- /dev/null
+++ b/SecurityPkg/Library/TrEEPpVendorLibNull/TrEEPpVendorLibNull.c
@@ -0,0 +1,131 @@
+/** @file
+  NULL TrEE 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/TrEEPpVendorLib.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]      PlatformAuth     platform auth value. NULL means no platform auth change.
+  @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
+TrEEPpVendorLibExecutePendingRequest (
+  IN TPM2B_AUTH             *PlatformAuth,  OPTIONAL
+  IN UINT32                 OperationRequest,
+  IN OUT UINT32             *ManagementFlags,
+  OUT BOOLEAN               *ResetRequired
+  )
+{
+  ASSERT (OperationRequest >= TREE_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TREE_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
+TrEEPpVendorLibHasValidRequest (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags,
+  OUT BOOLEAN               *RequestConfirmed
+  )
+{
+  ASSERT (OperationRequest >= TREE_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
+TrEEPpVendorLibSubmitRequestToPreOSFunction (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags
+  )
+{
+  ASSERT (OperationRequest >= TREE_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TREE_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
+TrEEPpVendorLibGetUserConfirmationStatusFunction (
+  IN UINT32                 OperationRequest,
+  IN UINT32                 ManagementFlags
+  )
+{
+  ASSERT (OperationRequest >= TREE_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+  return TREE_PP_GET_USER_CONFIRMATION_NOT_IMPLEMENTED;
+}