From: "Gao, Zhichao" <zhichao.gao@intel.com>
To: devel@edk2.groups.io
Cc: Jiewen Yao <jiewen.yao@intel.com>,
Jian J Wang <jian.j.wang@intel.com>,
Chao Zhang <chao.b.zhang@intel.com>
Subject: [PATCH 02/13] SecurityPkg/Tcg2PpVendorLib: Add implementation of new Ex function
Date: Fri, 3 Jan 2020 11:04:16 +0800 [thread overview]
Message-ID: <20200103030428.28176-3-zhichao.gao@intel.com> (raw)
In-Reply-To: <20200103030428.28176-1-zhichao.gao@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2443
Add Tcg2PpVendorLibExecutePendingRequestEx and
Tcg2PpVendorLibSubmitRequestToPreOSFunctionEx to handle the
EFI_TCG2_PHYSICAL_PRESENCE parameters.
Implement in the null version.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
---
.../Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c | 61 ++++++++++++++++++-
1 file changed, 60 insertions(+), 1 deletion(-)
diff --git a/SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c b/SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c
index 895d05a28d..0b57ba44e3 100644
--- a/SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c
+++ b/SecurityPkg/Library/Tcg2PpVendorLibNull/Tcg2PpVendorLibNull.c
@@ -1,7 +1,7 @@
/** @file
NULL Tcg2 PP Vendor library instance that does not support any vendor specific PPI.
-Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -40,6 +40,37 @@ Tcg2PpVendorLibExecutePendingRequest (
return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
}
+/**
+ 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] PPData Ptr to EFI_TCG2_PHYSICAL_PRESENCE data.
+ @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
+Tcg2PpVendorLibExecutePendingRequestEx (
+ IN TPM2B_AUTH *PlatformAuth, OPTIONAL
+ IN EFI_TCG2_PHYSICAL_PRESENCE *PPData,
+ IN OUT UINT32 *ManagementFlags,
+ OUT BOOLEAN *ResetRequired
+ )
+{
+ ASSERT (PPData->PPRequest >= TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION);
+ return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;
+}
+
/**
Check if there is a valid physical presence command request.
@@ -100,6 +131,34 @@ Tcg2PpVendorLibSubmitRequestToPreOSFunction (
return TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED;
}
+/**
+ 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] *PPData Ptr to EFI_TCG2_PHYSICAL_PRESENCE data.
+ @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
+Tcg2PpVendorLibSubmitRequestToPreOSFunctionEx (
+ IN EFI_TCG2_PHYSICAL_PRESENCE *PPdata,
+ IN UINT32 ManagementFlags
+ )
+{
+ ASSERT (PPdata->PPRequest >= TCG2_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.
--
2.21.0.windows.1
next prev parent reply other threads:[~2020-01-03 3:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-03 3:04 [PATCH 00/13] Extend and fix the TCG/TCG2 Physical Presence Interface Gao, Zhichao
2020-01-03 3:04 ` [PATCH 01/13] SecurityPkg/Tcg2PpVerndorLib: Add two Ex function to handle PPdata Gao, Zhichao
2020-01-03 3:04 ` Gao, Zhichao [this message]
2020-01-03 3:04 ` [PATCH 03/13] SecurityPkg/Tcg2PhysicalPresenceLib: Use the new Ex function Gao, Zhichao
2020-01-03 3:04 ` [PATCH 04/13] SecurityPkg/SmmTcg2PhysicalPresenceLib: " Gao, Zhichao
2020-01-03 3:04 ` [PATCH 05/13] SecurityPkg/dec: Add a pcd for user response wait time Gao, Zhichao
2020-01-03 3:04 ` [PATCH 06/13] OvmfPkg/Tcg2PhysicalPresenceLib: Use " Gao, Zhichao
2020-01-03 14:21 ` [edk2-devel] " Laszlo Ersek
2020-01-15 8:03 ` Gao, Zhichao
2020-01-19 7:03 ` Gao, Zhichao
2020-01-20 8:06 ` Laszlo Ersek
2020-01-03 3:04 ` [PATCH 07/13] SecurityPkg/Tcg2PhysicalPresenceLib: Use Pcd for user resp " Gao, Zhichao
2020-01-03 3:04 ` [PATCH 08/13] SecurityPkg/TcgPyhsicalPresenceLib: " Gao, Zhichao
2020-01-03 3:04 ` [PATCH 09/13] SecurityPkg/Tcg2PhysicalPresenceData.h: Add FunctionIndex for PPdata Gao, Zhichao
2020-01-03 3:04 ` [PATCH 10/13] SecurityPkg/Tcg2PhysicalPresenceLib: Extend the submit preOS func Gao, Zhichao
2020-01-03 3:04 ` [PATCH 11/13] SecurityPkg: Move the Tcg2ConfigNvData.h to Include folder Gao, Zhichao
2020-01-03 3:04 ` [PATCH 12/13] SecurityPkg/TcgPhysicalPresenceLib: Replace the ASSERT with error code Gao, Zhichao
2020-01-03 3:04 ` [PATCH 13/13] SecurityPkg/TcgPhysicalPresenceLib: Fix the operation of 11 Gao, Zhichao
2020-01-03 3:09 ` [PATCH 00/13] Extend and fix the TCG/TCG2 Physical Presence Interface Yao, Jiewen
2020-01-03 5:07 ` Gao, Zhichao
2020-01-03 5:30 ` Yao, Jiewen
2020-01-09 9:05 ` Gao, Zhichao
2020-01-09 9:22 ` Yao, Jiewen
[not found] ` <15E649625DE7E06B.2038@groups.io>
2020-01-03 5:59 ` [edk2-devel] " Yao, Jiewen
2020-01-07 8:05 ` Gao, Zhichao
2020-01-07 8:31 ` Yao, Jiewen
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