public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
* [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
@ 2023-04-11 10:03 Linus Liu
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Liu @ 2023-04-11 10:03 UTC (permalink / raw)
  To: devel; +Cc: Linus Liu, Jiewen Yao, FST-FIR-PRC, FST FIR Server C, Maggie Chu

From: Linus Liu <linus.liu@intel.com>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4408

Change-Id: I3c4b466ef318766d6d70c9f73e36b94b5f10832c
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: FST-FIR-PRC <fst-fir-prc@intel.com>
Cc: FST FIR Server C <fst.fir.server@intel.com>
Cc: Maggie Chu <maggie.chu@intel.com>
Signed-off-by: Linus Liu <linus.liu@intel.com>
---
 SecurityPkg/HddPassword/HddPasswordDxe.c   | 16 +++++++++++-----
 SecurityPkg/HddPassword/HddPasswordDxe.h   |  1 -
 SecurityPkg/HddPassword/HddPasswordDxe.inf |  3 ++-
 SecurityPkg/SecurityPkg.dsc                |  1 +
 4 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.c b/SecurityPkg/HddPassword/HddPasswordDxe.c
index a1a63b67a4..c20fdbe83f 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";
@@ -2822,7 +2823,7 @@ HddPasswordDxeInit (
   HDD_PASSWORD_DXE_PRIVATE_DATA  *Private;
   VOID                           *Registration;
   EFI_EVENT                      EndOfDxeEvent;
-  EDKII_VARIABLE_LOCK_PROTOCOL   *VariableLock;
+  EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
 
   Private = NULL;
 
@@ -2858,12 +2859,17 @@ 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,
+    Status = RegisterBasicVariablePolicy (
+                             VariablePolicy,
+                             &mHddPasswordVendorGuid,
                              HDD_PASSWORD_VARIABLE_NAME,
-                             &mHddPasswordVendorGuid
+                             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", __FUNCTION__, 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]
   #
-- 
2.33.1.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
@ 2023-04-28  2:55 Linus Liu
  2023-04-28  5:06 ` Linus Liu
  0 siblings, 1 reply; 6+ messages in thread
From: Linus Liu @ 2023-04-28  2:55 UTC (permalink / raw)
  To: devel; +Cc: Linus Liu, Jiewen Yao, Maggie Chu, Kumar Rahul

From: Linus Liu <linus.liu@intel.com>

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>
---
 SecurityPkg/HddPassword/HddPasswordDxe.c   | 20 +++++++++++++-------
 SecurityPkg/HddPassword/HddPasswordDxe.h   |  1 -
 SecurityPkg/HddPassword/HddPasswordDxe.inf |  3 ++-
 SecurityPkg/SecurityPkg.dsc                |  1 +
 4 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.c b/SecurityPkg/HddPassword/HddPasswordDxe.c
index 55dfb25886..86c11c749f 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";
@@ -2822,7 +2823,7 @@ HddPasswordDxeInit (
   HDD_PASSWORD_DXE_PRIVATE_DATA  *Private;
   VOID                           *Registration;
   EFI_EVENT                      EndOfDxeEvent;
-  EDKII_VARIABLE_LOCK_PROTOCOL   *VariableLock;
+  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]
   #
-- 
2.39.2.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
@ 2023-04-12  5:00 Linus Liu
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Liu @ 2023-04-12  5:00 UTC (permalink / raw)
  To: devel; +Cc: Linus Liu, Jiewen Yao, Maggie Chu

From: Linus Liu <linus.liu@intel.com>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4408

Change-Id: I3c4b466ef318766d6d70c9f73e36b94b5f10832c
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Maggie Chu <maggie.chu@intel.com>
Signed-off-by: Linus Liu <linus.liu@intel.com>
---
 SecurityPkg/HddPassword/HddPasswordDxe.c   | 28 ++++++++++++--------
 SecurityPkg/HddPassword/HddPasswordDxe.h   |  1 -
 SecurityPkg/HddPassword/HddPasswordDxe.inf |  3 ++-
 SecurityPkg/SecurityPkg.dsc                |  1 +
 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]
   #
-- 
2.33.1.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
@ 2023-04-11 10:13 Linus Liu
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Liu @ 2023-04-11 10:13 UTC (permalink / raw)
  To: devel; +Cc: Linus Liu, Jiewen Yao, Maggie Chu

From: Linus Liu <linus.liu@intel.com>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4408

Change-Id: I3c4b466ef318766d6d70c9f73e36b94b5f10832c
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Maggie Chu <maggie.chu@intel.com>
Signed-off-by: Linus Liu <linus.liu@intel.com>
---
 SecurityPkg/HddPassword/HddPasswordDxe.c   | 16 +++++++++++-----
 SecurityPkg/HddPassword/HddPasswordDxe.h   |  1 -
 SecurityPkg/HddPassword/HddPasswordDxe.inf |  3 ++-
 SecurityPkg/SecurityPkg.dsc                |  1 +
 4 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.c b/SecurityPkg/HddPassword/HddPasswordDxe.c
index a1a63b67a4..c20fdbe83f 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";
@@ -2822,7 +2823,7 @@ HddPasswordDxeInit (
   HDD_PASSWORD_DXE_PRIVATE_DATA  *Private;
   VOID                           *Registration;
   EFI_EVENT                      EndOfDxeEvent;
-  EDKII_VARIABLE_LOCK_PROTOCOL   *VariableLock;
+  EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
 
   Private = NULL;
 
@@ -2858,12 +2859,17 @@ 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,
+    Status = RegisterBasicVariablePolicy (
+                             VariablePolicy,
+                             &mHddPasswordVendorGuid,
                              HDD_PASSWORD_VARIABLE_NAME,
-                             &mHddPasswordVendorGuid
+                             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", __FUNCTION__, 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]
   #
-- 
2.33.1.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy
@ 2023-04-11 10:01 Linus Liu
  0 siblings, 0 replies; 6+ messages in thread
From: Linus Liu @ 2023-04-11 10:01 UTC (permalink / raw)
  To: devel; +Cc: Jiewen Yao, FST-FIR-PRC, FST FIR Server C, Maggie Chu

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4408

Change-Id: I3c4b466ef318766d6d70c9f73e36b94b5f10832c
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: FST-FIR-PRC <fst-fir-prc@intel.com>
Cc: FST FIR Server C <fst.fir.server@intel.com>
Cc: Maggie Chu <maggie.chu@intel.com>
Signed-off-by: Linus Liu <linus.liu@intel.com>
---
 SecurityPkg/HddPassword/HddPasswordDxe.c   | 16 +++++++++++-----
 SecurityPkg/HddPassword/HddPasswordDxe.h   |  1 -
 SecurityPkg/HddPassword/HddPasswordDxe.inf |  3 ++-
 SecurityPkg/SecurityPkg.dsc                |  1 +
 4 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/SecurityPkg/HddPassword/HddPasswordDxe.c b/SecurityPkg/HddPassword/HddPasswordDxe.c
index a1a63b67a4..c20fdbe83f 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";
@@ -2822,7 +2823,7 @@ HddPasswordDxeInit (
   HDD_PASSWORD_DXE_PRIVATE_DATA  *Private;
   VOID                           *Registration;
   EFI_EVENT                      EndOfDxeEvent;
-  EDKII_VARIABLE_LOCK_PROTOCOL   *VariableLock;
+  EDKII_VARIABLE_POLICY_PROTOCOL *VariablePolicy;
 
   Private = NULL;
 
@@ -2858,12 +2859,17 @@ 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,
+    Status = RegisterBasicVariablePolicy (
+                             VariablePolicy,
+                             &mHddPasswordVendorGuid,
                              HDD_PASSWORD_VARIABLE_NAME,
-                             &mHddPasswordVendorGuid
+                             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", __FUNCTION__, 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]
   #
-- 
2.33.1.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-04-28  5:07 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-04-11 10:03 [PATCH v1] Securitypkg/hddpassword: Update HddPasswordDxeInit to use Variable Policy Linus Liu
  -- strict thread matches above, loose matches on Subject: below --
2023-04-28  2:55 Linus Liu
2023-04-28  5:06 ` Linus Liu
2023-04-12  5:00 Linus Liu
2023-04-11 10:13 Linus Liu
2023-04-11 10:01 Linus Liu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox