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authorLinus Liu <linus.liu@intel.com>2023-05-08 12:20:51 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-05-08 11:39:32 +0000
commitd89492456f79e014679cb6c29b144ea26b910918 (patch)
tree0f69e5928738ed0e53bdf371f3543ac3d24904cc /SecurityPkg
parent8dbf868e02c71b407e31f9b41b5266169c702812 (diff)
downloadedk2-d89492456f79e014679cb6c29b144ea26b910918.tar.gz
edk2-d89492456f79e014679cb6c29b144ea26b910918.tar.bz2
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Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4408 Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Maggie Chu <maggie.chu@intel.com> Cc: Kumar Rahul <rahul.r.kumar@intel.com> Signed-off-by: Linus Liu <linus.liu@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'SecurityPkg')
-rw-r--r--SecurityPkg/HddPassword/HddPasswordDxe.c28
-rw-r--r--SecurityPkg/HddPassword/HddPasswordDxe.h1
-rw-r--r--SecurityPkg/HddPassword/HddPasswordDxe.inf3
-rw-r--r--SecurityPkg/SecurityPkg.dsc1
4 files changed, 20 insertions, 13 deletions
diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.c b/SecurityPkg/HddPassword/HddPasswordDxe.c
index 55dfb25886..6f36b5a0a2 100644
--- a/SecurityPkg/HddPassword/HddPasswordDxe.c
+++ b/SecurityPkg/HddPassword/HddPasswordDxe.c
@@ -9,6 +9,7 @@
**/
#include "HddPasswordDxe.h"
+#include <Library/VariablePolicyHelperLib.h>
EFI_GUID mHddPasswordVendorGuid = HDD_PASSWORD_CONFIG_GUID;
CHAR16 mHddPasswordVendorStorageName[] = L"HDD_PASSWORD_CONFIG";
@@ -2818,11 +2819,11 @@ HddPasswordDxeInit (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- HDD_PASSWORD_DXE_PRIVATE_DATA *Private;
- VOID *Registration;
- EFI_EVENT EndOfDxeEvent;
- EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
+ EFI_STATUS Status;
+ HDD_PASSWORD_DXE_PRIVATE_DATA *Private;
+ VOID *Registration;
+ EFI_EVENT EndOfDxeEvent;
+ EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
Private = NULL;
@@ -2858,13 +2859,18 @@ HddPasswordDxeInit (
//
// Make HDD_PASSWORD_VARIABLE_NAME variable read-only.
//
- Status = gBS->LocateProtocol (&gEdkiiVariableLockProtocolGuid, NULL, (VOID **)&VariableLock);
+ Status = gBS->LocateProtocol (&gEdkiiVariablePolicyProtocolGuid, NULL, (VOID **)&VariablePolicy);
if (!EFI_ERROR (Status)) {
- Status = VariableLock->RequestToLock (
- VariableLock,
- HDD_PASSWORD_VARIABLE_NAME,
- &mHddPasswordVendorGuid
- );
+ Status = RegisterBasicVariablePolicy (
+ VariablePolicy,
+ &mHddPasswordVendorGuid,
+ HDD_PASSWORD_VARIABLE_NAME,
+ VARIABLE_POLICY_NO_MIN_SIZE,
+ VARIABLE_POLICY_NO_MAX_SIZE,
+ VARIABLE_POLICY_NO_MUST_ATTR,
+ VARIABLE_POLICY_NO_CANT_ATTR,
+ VARIABLE_POLICY_TYPE_LOCK_NOW
+ );
DEBUG ((DEBUG_INFO, "%a(): Lock %s variable (%r)\n", __func__, HDD_PASSWORD_VARIABLE_NAME, Status));
ASSERT_EFI_ERROR (Status);
}
diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.h b/SecurityPkg/HddPassword/HddPasswordDxe.h
index 231533e737..049a208794 100644
--- a/SecurityPkg/HddPassword/HddPasswordDxe.h
+++ b/SecurityPkg/HddPassword/HddPasswordDxe.h
@@ -17,7 +17,6 @@
#include <Protocol/AtaPassThru.h>
#include <Protocol/PciIo.h>
#include <Protocol/HiiConfigAccess.h>
-#include <Protocol/VariableLock.h>
#include <Guid/MdeModuleHii.h>
#include <Guid/EventGroup.h>
diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.inf b/SecurityPkg/HddPassword/HddPasswordDxe.inf
index 06e8755ffc..2c0ebbcc78 100644
--- a/SecurityPkg/HddPassword/HddPasswordDxe.inf
+++ b/SecurityPkg/HddPassword/HddPasswordDxe.inf
@@ -50,6 +50,7 @@
PrintLib
UefiLib
LockBoxLib
+ VariablePolicyHelperLib
S3BootScriptLib
PciLib
BaseCryptLib
@@ -63,7 +64,7 @@
gEfiHiiConfigAccessProtocolGuid ## PRODUCES
gEfiAtaPassThruProtocolGuid ## CONSUMES
gEfiPciIoProtocolGuid ## CONSUMES
- gEdkiiVariableLockProtocolGuid ## CONSUMES
+ gEdkiiVariablePolicyProtocolGuid ## CONSUMES
[Pcd]
gEfiSecurityPkgTokenSpaceGuid.PcdSkipHddPasswordPrompt ## CONSUMES
diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
index 3bad5375c0..3c62205162 100644
--- a/SecurityPkg/SecurityPkg.dsc
+++ b/SecurityPkg/SecurityPkg.dsc
@@ -74,6 +74,7 @@
PlatformPKProtectionLib|SecurityPkg/Library/PlatformPKProtectionLibVarPolicy/PlatformPKProtectionLibVarPolicy.inf
SecureBootVariableProvisionLib|SecurityPkg/Library/SecureBootVariableProvisionLib/SecureBootVariableProvisionLib.inf
TdxLib|MdePkg/Library/TdxLib/TdxLib.inf
+ VariablePolicyHelperLib|MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf
[LibraryClasses.ARM, LibraryClasses.AARCH64]
#