diff options
Diffstat (limited to 'SecurityPkg/Library/TrEEPpVendorLibNull/TrEEPpVendorLibNull.c')
-rw-r--r-- | SecurityPkg/Library/TrEEPpVendorLibNull/TrEEPpVendorLibNull.c | 131 |
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;
+}
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