sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

SecurityPkg/OpalPassword: Add support for pyrite 2.0 devices.

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
This commit is contained in:
Eric Dong
2018-05-07 13:27:40 +08:00
parent a3068f06e6
commit 40d32e7942
4 changed files with 148 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
SecurityPkg/Tcg/Opal/OpalPassword/OpalHii.c
View File

@@ -13,6 +13,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "OpalHii.h"
//
// Character definitions
//
#define UPPER_LOWER_CASE_OFFSET 0x20
//
// This is the generated IFR binary Data for each formset defined in VFR.
@@ -520,6 +524,59 @@ GetDiskNameStringId(
return 0;
}
/**
Confirm whether user truly want to do the revert action.
@param OpalDisk The device which need to do the revert action.
@retval EFI_SUCCESS Confirmed user want to do the revert action.
**/
EFI_STATUS
HiiConfirmRevertAction (
IN OPAL_DISK *OpalDisk
)
{
CHAR16 Unicode[512];
EFI_INPUT_KEY Key;
CHAR16 ApproveResponse;
CHAR16 RejectResponse;
//
// When the estimate cost time bigger than MAX_ACCEPTABLE_REVERTING_TIME, pop up dialog to let user confirm
// the revert action.
//
if (OpalDisk->EstimateTimeCost < MAX_ACCEPTABLE_REVERTING_TIME) {
return EFI_SUCCESS;
}
ApproveResponse = L'Y';
RejectResponse = L'N';
UnicodeSPrint(Unicode, StrSize(L"WARNING: Revert device needs about ####### seconds"), L"WARNING: Revert device needs about %d seconds", OpalDisk->EstimateTimeCost);
do {
CreatePopUp(
EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
&Key,
Unicode,
L" System should not be powered off until revert completion ",
L" ",
L" Press 'Y/y' to continue, press 'N/n' to cancal ",
NULL
);
} while (
((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (ApproveResponse | UPPER_LOWER_CASE_OFFSET)) &&
((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (RejectResponse | UPPER_LOWER_CASE_OFFSET))
);
if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (RejectResponse | UPPER_LOWER_CASE_OFFSET)) {
return EFI_ABORTED;
}
return EFI_SUCCESS;
}
/**
This function processes the results of changes in configuration.
@@ -588,6 +645,17 @@ DriverCallback(
switch (HiiKeyId) {
case HII_KEY_ID_GOTO_DISK_INFO:
return HiiSelectDisk((UINT8)HiiKey.KeyBits.Index);
case HII_KEY_ID_REVERT:
case HII_KEY_ID_PSID_REVERT:
OpalDisk = HiiGetOpalDiskCB(gHiiConfiguration.SelectedDiskIndex);
if (OpalDisk != NULL) {
return HiiConfirmRevertAction (OpalDisk);
} else {
ASSERT (FALSE);
return EFI_SUCCESS;
}
}
} else if (Action == EFI_BROWSER_ACTION_CHANGED) {
switch (HiiKeyId) {
@@ -1112,6 +1180,8 @@ OpalDiskInitialize (
{
TCG_RESULT TcgResult;
OPAL_SESSION Session;
UINT8 ActiveDataRemovalMechanism;
UINT32 RemovalMechanishLists[ResearvedMechanism];
ZeroMem(&Dev->OpalDisk, sizeof(OPAL_DISK));
Dev->OpalDisk.Sscp = Dev->Sscp;
@@ -1133,6 +1203,20 @@ OpalDiskInitialize (
return EFI_DEVICE_ERROR;
}
if (Dev->OpalDisk.SupportedAttributes.DataRemoval) {
TcgResult = OpalUtilGetDataRemovalMechanismLists (&Session, RemovalMechanishLists);
if (TcgResult != TcgResultSuccess) {
return EFI_DEVICE_ERROR;
}
TcgResult = OpalUtilGetActiveDataRemovalMechanism (&Session, Dev->OpalDisk.Msid, Dev->OpalDisk.MsidLength, &ActiveDataRemovalMechanism);
if (TcgResult != TcgResultSuccess) {
return EFI_DEVICE_ERROR;
}
Dev->OpalDisk.EstimateTimeCost = RemovalMechanishLists[ActiveDataRemovalMechanism];
}
return OpalDiskUpdateStatus (&Dev->OpalDisk);
}