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SecurityPkg DxeTcg2PhysicalPresenceLib: Enable Storage actions. 

After enable storage related actions in the
TcgPhysicalPresenceStorageLib, use this library to support
storage related actions in this library.

Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Eric Dong 2016-06-02 15:17:42 +08:00 committed by Star Zeng
parent 63556485ed
commit d6b02b79b0
2 changed files with 22 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.c
View File

@ -37,6 +37,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/Tpm2CommandLib.h>
#include <Library/Tcg2PhysicalPresenceLib.h>
#include <Library/Tcg2PpVendorLib.h>
#include <Library/TcgPhysicalPresenceStorageLib.h>
#define CONFIRM_BUFFER_SIZE 4096
@ -790,6 +791,11 @@ Tcg2PhysicalPresenceLibProcessRequest (
EDKII_VARIABLE_LOCK_PROTOCOL *VariableLockProtocol;
EFI_TCG2_PHYSICAL_PRESENCE_FLAGS PpiFlags;
//
// Process the storage related action first.
//
TcgPhysicalPresenceStorageLibProcessRequest();
Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **) &Tcg2Protocol);
if (EFI_ERROR (Status)) {
return ;
@ -910,6 +916,15 @@ Tcg2PhysicalPresenceLibNeedUserConfirm(
EFI_TCG2_PROTOCOL *Tcg2Protocol;
EFI_TCG2_PHYSICAL_PRESENCE_FLAGS PpiFlags;
//
// Process the storage related action first.
// If confirm need user confirm, just return TRUE.
// else continue check other actions.
//
if (TcgPhysicalPresenceStorageLibNeedUserConfirm()) {
return TRUE;
}
Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **) &Tcg2Protocol);
if (EFI_ERROR (Status)) {
return FALSE;
@ -1045,9 +1060,9 @@ Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (
UINTN DataSize;
EFI_TCG2_PHYSICAL_PRESENCE PpData;
EFI_TCG2_PHYSICAL_PRESENCE_FLAGS Flags;
DEBUG ((EFI_D_INFO, "[TPM2] SubmitRequestToPreOSFunction, Request = %x, %x\n", OperationRequest, RequestParameter));
//
// Get the Physical Presence variable
//
@ -1064,8 +1079,10 @@ Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (
return TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;
}
if ((OperationRequest > TCG2_PHYSICAL_PRESENCE_NO_ACTION_MAX) &&
(OperationRequest < TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION) ) {
if (((OperationRequest > TCG2_PHYSICAL_PRESENCE_NO_ACTION_MAX) &&
(OperationRequest < TCG2_PHYSICAL_PRESENCE_STORAGE_MANAGEMENT_BEGIN)) ||
((OperationRequest > TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FUNC_FALSE) &&
(OperationRequest < TCG2_PHYSICAL_PRESENCE_VENDOR_SPECIFIC_OPERATION))) {
//
// This command requires UI to prompt user for Auth data.
//

1
SecurityPkg/Library/DxeTcg2PhysicalPresenceLib/DxeTcg2PhysicalPresenceLib.inf
View File

@ -55,6 +55,7 @@
HobLib
Tpm2CommandLib
Tcg2PpVendorLib
TcgPhysicalPresenceStorageLib
[Protocols]
gEfiTcg2ProtocolGuid ## SOMETIMES_CONSUMES