diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull')
3 files changed, 168 insertions, 0 deletions
diff --git a/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c new file mode 100644 index 000000000..c07d1c483 --- /dev/null +++ b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.c @@ -0,0 +1,123 @@ +/** @file
+ NULL TCG PP Vendor library instance that does not support any vendor specific PPI.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf new file mode 100644 index 000000000..246165c79 --- /dev/null +++ b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.inf @@ -0,0 +1,32 @@ +## @file
+# NULL TCG PP Vendor library instance that does not support any vendor specific PPI
+#
+# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[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 EBC
+#
+
+[Sources]
+ TcgPpVendorLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ DebugLib
diff --git a/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni new file mode 100644 index 000000000..53e6ef4d2 --- /dev/null +++ b/roms/edk2/SecurityPkg/Library/TcgPpVendorLibNull/TcgPpVendorLibNull.uni @@ -0,0 +1,13 @@ +// /** @file
+// NULL TCG PP Vendor library instance that does not support any vendor specific PPI
+//
+// Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_MODULE_ABSTRACT #language en-US "NULL TCG PP Vendor library instance that does not support any vendor specific PPI"
+
+#string STR_MODULE_DESCRIPTION #language en-US "NULL TCG PP Vendor library instance that does not support any vendor specific PPI."
+
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