SecurityPkg: SecureBootConfigDxe: Support AUTH_2 enrollment to DBX

Update SecureBootConfigDxe to support AUTH_2 format data enrollment
to DBX.
Free opened file handle resource after exit PK/KEK/DB/DBX/DBT
enrollment page.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>

5 files changed, 338 insertions, 84 deletions

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr
index 6f46d91..bbecff2 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfig.vfr
@@ -1,7 +1,7 @@
 /** @file

   VFR file used by the SecureBoot configuration component.

 

-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -446,24 +446,42 @@ formset
     label LABEL_END;

     subtitle text = STRING_TOKEN(STR_NULL);

 

-    string  varid   = SECUREBOOT_CONFIGURATION.SignatureGuid,

-            prompt  = STRING_TOKEN(STR_SECURE_BOOT_SIGNATURE_GUID),

-            help    = STRING_TOKEN(STR_SECURE_BOOT_SIGNATURE_GUID_HELP),

-            flags   = INTERACTIVE,

-            key     = KEY_SECURE_BOOT_SIGNATURE_GUID_DBX,

-            minsize = SECURE_BOOT_GUID_SIZE,

-            maxsize = SECURE_BOOT_GUID_SIZE,

-    endstring;

+    grayoutif ideqval SECUREBOOT_CONFIGURATION.FileEnrollType == 3;

+      string  varid   = SECUREBOOT_CONFIGURATION.SignatureGuid,

+              prompt  = STRING_TOKEN(STR_SECURE_BOOT_SIGNATURE_GUID),

+              help    = STRING_TOKEN(STR_SECURE_BOOT_SIGNATURE_GUID_HELP),

+              flags   = INTERACTIVE,

+              key     = KEY_SECURE_BOOT_SIGNATURE_GUID_DBX,

+              minsize = SECURE_BOOT_GUID_SIZE,

+              maxsize = SECURE_BOOT_GUID_SIZE,

+      endstring;

+    endif;

 

-    oneof name = SignatureFormatInDbx,

-          varid       = SECUREBOOT_CONFIGURATION.CertificateFormat,

-          prompt      = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_PROMPT),

-          help        = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_HELP),

-          option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA256), value = 0x1, flags = DEFAULT;

-          option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA384), value = 0x2, flags = 0;

-          option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA512), value = 0x3, flags = 0;

-          option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_RAW), value = 0x4, flags = 0;

-    endoneof;

+    disableif NOT ideqval SECUREBOOT_CONFIGURATION.FileEnrollType == 1;

+      oneof name = X509SignatureFormatInDbx,

+            varid       = SECUREBOOT_CONFIGURATION.CertificateFormat,

+            prompt      = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_PROMPT),

+            help        = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_HELP),

+            option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA256), value = 0x1, flags = DEFAULT;

+            option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA384), value = 0x2, flags = 0;

+            option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_SHA512), value = 0x3, flags = 0;

+            option text = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_RAW), value = 0x4, flags = 0;

+      endoneof;

+    endif;

+

+    disableif NOT ideqval SECUREBOOT_CONFIGURATION.FileEnrollType == 2;

+      text

+        help   = STRING_TOKEN(STR_DBX_PE_IMAGE_FORMAT_HELP),          // Help string

+        text   = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_PROMPT),     // Prompt string

+        text   = STRING_TOKEN(STR_DBX_PE_FORMAT_SHA256);              // PE image type

+    endif;

+

+    disableif NOT ideqval SECUREBOOT_CONFIGURATION.FileEnrollType == 3;

+      text

+        help   = STRING_TOKEN(STR_DBX_AUTH_2_FORMAT_HELP),            // Help string

+        text   = STRING_TOKEN(STR_DBX_CERTIFICATE_FORMAT_PROMPT),     // Prompt string

+        text   = STRING_TOKEN(STR_DBX_AUTH_2_FORMAT);                 // AUTH_2 image type

+    endif;

 

     suppressif ideqval SECUREBOOT_CONFIGURATION.CertificateFormat == 4;

         checkbox varid  = SECUREBOOT_CONFIGURATION.AlwaysRevocation,

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 3ce4814..b124c21 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -97,6 +97,35 @@ CHAR16* mSupportX509Suffix = L"*.cer/der/crt";
 SECUREBOOT_CONFIG_PRIVATE_DATA  *gSecureBootPrivateData = NULL;

 

 /**

+  This code cleans up enrolled file by closing file & free related resources attached to

+  enrolled file

+

+  @param[in] FileSuffix            The suffix of the input certificate file

+

+  @retval    TRUE           It's a DER-encoded certificate.

+  @retval    FALSE          It's NOT a DER-encoded certificate.

+

+**/

+

+VOID

+CloseEnrolledFile(

+  IN SECUREBOOT_FILE_CONTEXT *FileContext

+)

+{

+  if (FileContext->FHandle != NULL) {

+    CloseFile (FileContext->FHandle);

+    FileContext->FHandle = NULL;

+  }

+

+  if (FileContext->FileName != NULL){

+    FreePool(FileContext->FileName);

+    FileContext->FileName = NULL;

+  }

+  FileContext->FileType = UNKNOWN_FILE_TYPE;

+

+}

+

+/**

   This code checks if the FileSuffix is one of the possible DER-encoded certificate suffix.

 

   @param[in] FileSuffix            The suffix of the input certificate file

@@ -120,6 +149,61 @@ IsDerEncodeCertificate (
 }

 

 /**

+  This code checks if the file content complies with EFI_VARIABLE_AUTHENTICATION_2 format

+The function reads file content but won't open/close given FileHandle.

+

+  @param[in] FileHandle            The FileHandle to be checked

+

+  @retval    TRUE            The content is EFI_VARIABLE_AUTHENTICATION_2 format.

+  @retval    FALSE          The content is NOT a EFI_VARIABLE_AUTHENTICATION_2 format.

+

+**/

+BOOLEAN

+IsAuthentication2Format (

+  IN   EFI_FILE_HANDLE    FileHandle

+)

+{

+  EFI_STATUS                     Status;

+  EFI_VARIABLE_AUTHENTICATION_2  *Auth2;

+  BOOLEAN                        IsAuth2Format;

+

+  IsAuth2Format = FALSE;

+

+  //

+  // Read the whole file content

+  //

+  Status = ReadFileContent(

+             FileHandle,

+             (VOID **) &mImageBase,

+             &mImageSize,

+             0

+             );

+  if (EFI_ERROR (Status)) {

+    goto ON_EXIT;

+  }

+

+  Auth2 = (EFI_VARIABLE_AUTHENTICATION_2 *)mImageBase;

+  if (Auth2->AuthInfo.Hdr.wCertificateType != WIN_CERT_TYPE_EFI_GUID) {

+    goto ON_EXIT;

+  }

+

+  if (CompareGuid(&gEfiCertPkcs7Guid, &Auth2->AuthInfo.CertType)) {

+    IsAuth2Format = TRUE;

+  }

+

+ON_EXIT:

+  //

+  // Do not close File. simply check file content

+  //

+  if (mImageBase != NULL) {

+    FreePool (mImageBase);

+    mImageBase = NULL;

+  }

+

+  return IsAuth2Format;

+}

+

+/**

   Set Secure Boot option into variable space.

 

   @param[in] VarValue              The option of Secure Boot.

@@ -474,10 +558,7 @@ ON_EXIT:
     FreePool(PkCert);

   }

 

-  if (Private->FileContext->FHandle != NULL) {

-    CloseFile (Private->FileContext->FHandle);

-    Private->FileContext->FHandle = NULL;

-  }

+  CloseEnrolledFile(Private->FileContext);

 

   return Status;

 }

@@ -654,13 +735,7 @@ EnrollRsa2048ToKek (
 

 ON_EXIT:

 

-  CloseFile (Private->FileContext->FHandle);

-  Private->FileContext->FHandle = NULL;

-

-  if (Private->FileContext->FileName != NULL){

-    FreePool(Private->FileContext->FileName);

-    Private->FileContext->FileName = NULL;

-  }

+  CloseEnrolledFile(Private->FileContext);

 

   if (Private->SignatureGUID != NULL) {

     FreePool (Private->SignatureGUID);

@@ -781,13 +856,7 @@ EnrollX509ToKek (
 

 ON_EXIT:

 

-  CloseFile (Private->FileContext->FHandle);

-  if (Private->FileContext->FileName != NULL){

-    FreePool(Private->FileContext->FileName);

-    Private->FileContext->FileName = NULL;

-  }

-

-  Private->FileContext->FHandle = NULL;

+  CloseEnrolledFile(Private->FileContext);

 

   if (Private->SignatureGUID != NULL) {

     FreePool (Private->SignatureGUID);

@@ -821,7 +890,7 @@ EnrollKeyExchangeKey (
   EFI_STATUS  Status;

   UINTN       NameLength;

 

-  if ((Private->FileContext->FileName == NULL) || (Private->SignatureGUID == NULL)) {

+  if ((Private->FileContext->FHandle == NULL) || (Private->FileContext->FileName == NULL) || (Private->SignatureGUID == NULL)) {

     return EFI_INVALID_PARAMETER;

   }

 

@@ -844,6 +913,11 @@ EnrollKeyExchangeKey (
   } else if (CompareMem (FilePostFix, L".pbk",4) == 0) {

     return EnrollRsa2048ToKek (Private);

   } else {

+    //

+    // File type is wrong, simply close it

+    //

+    CloseEnrolledFile(Private->FileContext);

+

     return EFI_INVALID_PARAMETER;

   }

 }

@@ -955,13 +1029,7 @@ EnrollX509toSigDB (
 

 ON_EXIT:

 

-  CloseFile (Private->FileContext->FHandle);

-  if (Private->FileContext->FileName != NULL){

-    FreePool(Private->FileContext->FileName);

-    Private->FileContext->FileName = NULL;

-  }

-

-  Private->FileContext->FHandle = NULL;

+  CloseEnrolledFile(Private->FileContext);

 

   if (Private->SignatureGUID != NULL) {

     FreePool (Private->SignatureGUID);

@@ -1519,13 +1587,8 @@ EnrollX509HashtoSigDB (
   }

 

 ON_EXIT:

-  CloseFile (Private->FileContext->FHandle);

-  if (Private->FileContext->FileName != NULL){

-    FreePool(Private->FileContext->FileName);

-    Private->FileContext->FileName = NULL;

-  }

 

-  Private->FileContext->FHandle = NULL;

+  CloseEnrolledFile(Private->FileContext);

 

   if (Private->SignatureGUID != NULL) {

     FreePool (Private->SignatureGUID);

@@ -2081,6 +2144,107 @@ HashPeImageByType (
 

 **/

 EFI_STATUS

+EnrollAuthentication2Descriptor (

+  IN SECUREBOOT_CONFIG_PRIVATE_DATA *Private,

+  IN CHAR16                         *VariableName

+  )

+{

+  EFI_STATUS                        Status;

+  VOID                              *Data;

+  UINTN                             DataSize;

+  UINT32                            Attr;

+

+  Data = NULL;

+

+  //

+  // DBT only support DER-X509 Cert Enrollment

+  //

+  if (StrCmp (VariableName, EFI_IMAGE_SECURITY_DATABASE2) == 0) {

+    return EFI_UNSUPPORTED;

+  }

+

+  //

+  // Read the whole file content

+  //

+  Status = ReadFileContent(

+             Private->FileContext->FHandle,

+             (VOID **) &mImageBase,

+             &mImageSize,

+             0

+             );

+  if (EFI_ERROR (Status)) {

+    goto ON_EXIT;

+  }

+  ASSERT (mImageBase != NULL);

+

+  Attr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS

+         | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS;

+

+  //

+  // Check if SigDB variable has been already existed.

+  // If true, use EFI_VARIABLE_APPEND_WRITE attribute to append the

+  // new signature data to original variable

+  //

+  DataSize = 0;

+  Status = gRT->GetVariable(

+                  VariableName,

+                  &gEfiImageSecurityDatabaseGuid,

+                  NULL,

+                  &DataSize,

+                  NULL

+                  );

+  if (Status == EFI_BUFFER_TOO_SMALL) {

+    Attr |= EFI_VARIABLE_APPEND_WRITE;

+  } else if (Status != EFI_NOT_FOUND) {

+    goto ON_EXIT;

+  }

+

+  //

+  // Diretly set AUTHENTICATION_2 data to SetVariable

+  //

+  Status = gRT->SetVariable(

+                  VariableName,

+                  &gEfiImageSecurityDatabaseGuid,

+                  Attr,

+                  mImageSize,

+                  mImageBase

+                  );

+

+  DEBUG((DEBUG_INFO, "Enroll AUTH_2 data to Var:%s Status: %x\n", VariableName, Status));

+

+ON_EXIT:

+

+  CloseEnrolledFile(Private->FileContext);

+

+  if (Data != NULL) {

+    FreePool (Data);

+  }

+

+  if (mImageBase != NULL) {

+    FreePool (mImageBase);

+    mImageBase = NULL;

+  }

+

+  return Status;

+

+}

+

+

+/**

+  Enroll a new executable's signature into Signature Database.

+

+  @param[in] PrivateData     The module's private data.

+  @param[in] VariableName    Variable name of signature database, must be

+                             EFI_IMAGE_SECURITY_DATABASE, EFI_IMAGE_SECURITY_DATABASE1

+                             or EFI_IMAGE_SECURITY_DATABASE2.

+

+  @retval   EFI_SUCCESS            New signature is enrolled successfully.

+  @retval   EFI_INVALID_PARAMETER  The parameter is invalid.

+  @retval   EFI_UNSUPPORTED        Unsupported command.

+  @retval   EFI_OUT_OF_RESOURCES   Could not allocate needed resources.

+

+**/

+EFI_STATUS

 EnrollImageSignatureToSigDB (

   IN SECUREBOOT_CONFIG_PRIVATE_DATA *Private,

   IN CHAR16                         *VariableName

@@ -2235,13 +2399,7 @@ EnrollImageSignatureToSigDB (
 

 ON_EXIT:

 

-  CloseFile (Private->FileContext->FHandle);

-  Private->FileContext->FHandle = NULL;

-

-  if (Private->FileContext->FileName != NULL){

-    FreePool(Private->FileContext->FileName);

-    Private->FileContext->FileName = NULL;

-  }

+  CloseEnrolledFile(Private->FileContext);

 

   if (Private->SignatureGUID != NULL) {

     FreePool (Private->SignatureGUID);

@@ -2305,9 +2463,11 @@ EnrollSignatureDatabase (
     // Supports DER-encoded X509 certificate.

     //

     return EnrollX509toSigDB (Private, VariableName);

+  } else if (IsAuthentication2Format(Private->FileContext->FHandle)){

+    return EnrollAuthentication2Descriptor(Private, VariableName);

+  } else {

+    return EnrollImageSignatureToSigDB (Private, VariableName);

   }

-

-  return EnrollImageSignatureToSigDB (Private, VariableName);

 }

 

 /**

@@ -2936,11 +3096,13 @@ UpdateSecureBootString(
 /**

   This function extracts configuration from variable.

 

+  @param[in]       Private      Point to SecureBoot configuration driver private data.

   @param[in, out]  ConfigData   Point to SecureBoot configuration private data.

 

 **/

 VOID

 SecureBootExtractConfigFromVariable (

+  IN SECUREBOOT_CONFIG_PRIVATE_DATA  *Private,

   IN OUT SECUREBOOT_CONFIGURATION    *ConfigData

   )

 {

@@ -2965,7 +3127,11 @@ SecureBootExtractConfigFromVariable (
   ConfigData->RevocationTime.Hour   = CurrTime.Hour;

   ConfigData->RevocationTime.Minute = CurrTime.Minute;

   ConfigData->RevocationTime.Second = 0;

-

+  if (Private->FileContext->FHandle != NULL) {

+    ConfigData->FileEnrollType = Private->FileContext->FileType;

+  } else {

+    ConfigData->FileEnrollType = UNKNOWN_FILE_TYPE;

+  }

 

   //

   // If it is Physical Presence User, set the PhysicalPresent to true.

@@ -3088,10 +3254,12 @@ SecureBootExtractConfig (
     return EFI_NOT_FOUND;

   }

 

+  ZeroMem(&Configuration, sizeof(SECUREBOOT_CONFIGURATION));

+

   //

   // Get Configuration from Variable.

   //

-  SecureBootExtractConfigFromVariable (&Configuration);

+  SecureBootExtractConfigFromVariable (PrivateData, &Configuration);

 

   BufferSize = sizeof (SECUREBOOT_CONFIGURATION);

   ConfigRequest = Request;

@@ -3166,9 +3334,10 @@ SecureBootRouteConfig (
        OUT EFI_STRING                          *Progress

   )

 {

-  SECUREBOOT_CONFIGURATION   IfrNvData;

-  UINTN                      BufferSize;

-  EFI_STATUS                 Status;

+  SECUREBOOT_CONFIGURATION          IfrNvData;

+  UINTN                             BufferSize;

+  SECUREBOOT_CONFIG_PRIVATE_DATA    *PrivateData;

+  EFI_STATUS                        Status;

 

   if (Configuration == NULL || Progress == NULL) {

     return EFI_INVALID_PARAMETER;

@@ -3179,10 +3348,12 @@ SecureBootRouteConfig (
     return EFI_NOT_FOUND;

   }

 

+  PrivateData = SECUREBOOT_CONFIG_PRIVATE_FROM_THIS (This);

+

   //

   // Get Configuration from Variable.

   //

-  SecureBootExtractConfigFromVariable (&IfrNvData);

+  SecureBootExtractConfigFromVariable (PrivateData, &IfrNvData);

 

   //

   // Map the Configuration to the configuration block.

@@ -3259,6 +3430,9 @@ SecureBootCallback (
   UINT8                           *SetupMode;

   CHAR16                          PromptString[100];

   EFI_DEVICE_PATH_PROTOCOL        *File;

+  UINTN                           NameLength;

+  UINT16                          *FilePostFix;

+  SECUREBOOT_CONFIG_PRIVATE_DATA  *PrivateData;

 

   Status           = EFI_SUCCESS;

   SecureBootEnable = NULL;

@@ -3291,8 +3465,20 @@ SecureBootCallback (
       // Update secure boot strings when opening this form

       //

       Status = UpdateSecureBootString(Private);

-      SecureBootExtractConfigFromVariable (IfrNvData);

+      SecureBootExtractConfigFromVariable (Private, IfrNvData);

       mIsEnterSecureBootForm = TRUE;

+    } else {

+      //

+      // When entering SecureBoot OPTION Form

+      // always close opened file & free resource

+      //

+      if ((QuestionId == KEY_SECURE_BOOT_PK_OPTION) ||

+          (QuestionId == KEY_SECURE_BOOT_KEK_OPTION) ||

+          (QuestionId == KEY_SECURE_BOOT_DB_OPTION) ||

+          (QuestionId == KEY_SECURE_BOOT_DBX_OPTION) ||

+          (QuestionId == KEY_SECURE_BOOT_DBT_OPTION)) {

+        CloseEnrolledFile(Private->FileContext);

+      }

     }

     goto EXIT;

   }

@@ -3346,6 +3532,7 @@ SecureBootCallback (
     case KEY_SECURE_BOOT_DB_OPTION:

     case KEY_SECURE_BOOT_DBX_OPTION:

     case KEY_SECURE_BOOT_DBT_OPTION:

+      PrivateData = SECUREBOOT_CONFIG_PRIVATE_FROM_THIS (This);

       //

       // Clear Signature GUID.

       //

@@ -3357,6 +3544,11 @@ SecureBootCallback (
         }

       }

 

+      //

+      // Cleanup VFRData once leaving PK/KEK/DB/DBX/DBT enroll/delete page

+      //

+      SecureBootExtractConfigFromVariable (PrivateData, IfrNvData);

+

       if (QuestionId == KEY_SECURE_BOOT_DB_OPTION) {

         LabelId = SECUREBOOT_ENROLL_SIGNATURE_TO_DB;

       } else if (QuestionId == KEY_SECURE_BOOT_DBX_OPTION) {

@@ -3394,6 +3586,38 @@ SecureBootCallback (
 

     case SECUREBOOT_ENROLL_SIGNATURE_TO_DBX:

       ChooseFile (NULL, NULL, UpdateDBXFromFile, &File);

+

+      if (Private->FileContext->FHandle != NULL) {

+        //

+        // Parse the file's postfix.

+        //

+        NameLength = StrLen (Private->FileContext->FileName);

+        if (NameLength <= 4) {

+          return FALSE;

+        }

+        FilePostFix = Private->FileContext->FileName + NameLength - 4;

+

+        if (IsDerEncodeCertificate (FilePostFix)) {

+          //

+          // Supports DER-encoded X509 certificate.

+          //

+          IfrNvData->FileEnrollType = X509_CERT_FILE_TYPE;

+        } else if (IsAuthentication2Format(Private->FileContext->FHandle)){

+          IfrNvData->FileEnrollType = AUTHENTICATION_2_FILE_TYPE;

+        } else {

+          IfrNvData->FileEnrollType = PE_IMAGE_FILE_TYPE;

+        }

+        Private->FileContext->FileType = IfrNvData->FileEnrollType;

+

+        //

+        // Clean up Certificate Format if File type is not X509 DER

+        //

+        if (IfrNvData->FileEnrollType != X509_CERT_FILE_TYPE) {

+          IfrNvData->CertificateFormat = HASHALG_RAW;

+        }

+        DEBUG((DEBUG_ERROR, "IfrNvData->FileEnrollType %d\n", Private->FileContext->FileType));

+      }

+

       break;

 

     case SECUREBOOT_ENROLL_SIGNATURE_TO_DBT:

@@ -3503,7 +3727,12 @@ SecureBootCallback (
           L"Enrollment failed! Same certificate had already been in the dbx!",

           NULL

           );

-          break;

+

+        //

+        // Cert already exists in DBX. Close opened file before exit.

+        //

+        CloseEnrolledFile(Private->FileContext);

+        break;

       }

 

       if ((IfrNvData != NULL) && (IfrNvData->CertificateFormat < HASHALG_MAX)) {

@@ -3514,6 +3743,7 @@ SecureBootCallback (
                    &IfrNvData->RevocationTime,

                    IfrNvData->AlwaysRevocation

                    );

+        IfrNvData->CertificateFormat = HASHALG_RAW;

       } else {

         Status = EnrollSignatureDatabase (Private, EFI_IMAGE_SECURITY_DATABASE1);

       }

@@ -3522,7 +3752,7 @@ SecureBootCallback (
           EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,

           &Key,

           L"ERROR: Unsupported file type!",

-          L"Only supports DER-encoded X509 certificate and executable EFI image",

+          L"Only supports DER-encoded X509 certificate, AUTH_2 format data & executable EFI image",

           NULL

           );

       }

@@ -3603,14 +3833,7 @@ SecureBootCallback (
     case KEY_VALUE_NO_SAVE_AND_EXIT_DB:

     case KEY_VALUE_NO_SAVE_AND_EXIT_DBX:

     case KEY_VALUE_NO_SAVE_AND_EXIT_DBT:

-      if (Private->FileContext->FHandle != NULL) {

-        CloseFile (Private->FileContext->FHandle);

-        Private->FileContext->FHandle = NULL;

-        if (Private->FileContext->FileName!= NULL){

-          FreePool(Private->FileContext->FileName);

-          Private->FileContext->FileName = NULL;

-        }

-      }

+      CloseEnrolledFile(Private->FileContext);

 

       if (Private->SignatureGUID != NULL) {

         FreePool (Private->SignatureGUID);

@@ -3639,7 +3862,6 @@ SecureBootCallback (
 

       *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;

       break;

-

     case KEY_SECURE_BOOT_DELETE_PK:

       GetVariable2 (EFI_SETUP_MODE_NAME, &gEfiGlobalVariableGuid, (VOID**)&SetupMode, NULL);

       if (SetupMode == NULL || (*SetupMode) == SETUP_MODE) {

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
index f080f66..75b18f1 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.h
@@ -47,6 +47,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Guid/FileSystemVolumeLabelInfo.h>

 #include <Guid/ImageAuthentication.h>

 #include <Guid/FileInfo.h>

+#include <Guid/WinCertificate.h>

 

 #include "SecureBootConfigNvData.h"

 

@@ -108,6 +109,7 @@ typedef struct {
 typedef struct {

   EFI_FILE_HANDLE                   FHandle;

   UINT16                            *FileName;

+  UINT8                             FileType;

 } SECUREBOOT_FILE_CONTEXT;

 

 

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h
index df4d72e..6b69f92 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigNvData.h
@@ -1,7 +1,7 @@
 /** @file

   Header file for NV data structure definition.

 

-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -107,6 +107,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define SECURE_BOOT_GUID_SIZE                 36

 #define SECURE_BOOT_GUID_STORAGE_SIZE         37

 

+#define UNKNOWN_FILE_TYPE                     0

+#define X509_CERT_FILE_TYPE                   1

+#define PE_IMAGE_FILE_TYPE                    2

+#define AUTHENTICATION_2_FILE_TYPE            3

 

 //

 // Nv Data structure referenced by IFR

@@ -123,6 +127,7 @@ typedef struct {
   UINT8   CertificateFormat;   // The type of the certificate

   EFI_HII_DATE RevocationDate; // The revocation date of the certificate

   EFI_HII_TIME RevocationTime; // The revocation time of the certificate

+  UINT8   FileEnrollType;      // File type of sigunature enroll

 } SECUREBOOT_CONFIGURATION;

 

 #endif

diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni
index af6d83b..320cc79 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigStrings.uni
@@ -1,7 +1,7 @@
 /** @file

   String definitions for Secure Boot Configuration form.

 

-Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -18,6 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #string STR_SECUREBOOT_HELP                #language en-US "Press <Enter> to select Secure Boot options."

 

 #string STR_NULL                           #language en-US ""

+#string STR_DBX_SUBTITLE_TEXT              #language en-US ""

 

 #string STR_SECURE_BOOT_STATE_PROMPT       #language en-US "Current Secure Boot State"

 #string STR_SECURE_BOOT_STATE_HELP         #language en-US "Current Secure Boot state: enabled or disabled."

@@ -34,11 +35,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #string STR_SECURE_BOOT_ADD_SIGNATURE_FILE #language en-US "Enroll Signature Using File"

 

 #string STR_DBX_CERTIFICATE_FORMAT_PROMPT  #language en-US "Signature Format"

-#string STR_DBX_CERTIFICATE_FORMAT_HELP    #language en-US "Select the certificate format used to enroll certificate into database."

-#string STR_DBX_CERTIFICATE_FORMAT_SHA256  #language en-US "SHA256"

-#string STR_DBX_CERTIFICATE_FORMAT_SHA384  #language en-US "SHA384"

-#string STR_DBX_CERTIFICATE_FORMAT_SHA512  #language en-US "SHA512"

-#string STR_DBX_CERTIFICATE_FORMAT_RAW     #language en-US "RAW"

+#string STR_DBX_CERTIFICATE_FORMAT_HELP    #language en-US "X509 DER-Cert enrolled. Select different option to enroll it into DBX."

+#string STR_DBX_CERTIFICATE_FORMAT_SHA256  #language en-US "X509 CERT SHA256"

+#string STR_DBX_CERTIFICATE_FORMAT_SHA384  #language en-US "X509 CERT SHA384"

+#string STR_DBX_CERTIFICATE_FORMAT_SHA512  #language en-US "X509 CERT SHA512"

+#string STR_DBX_CERTIFICATE_FORMAT_RAW     #language en-US "X509 CERT"

+

+#string STR_DBX_PE_IMAGE_FORMAT_HELP       #language en-US "PE image enrolled. Use SHA256 hash to enroll it into DBX"

+#string STR_DBX_PE_FORMAT_SHA256           #language en-US "PE Image SHA256"

+

+#string STR_DBX_AUTH_2_FORMAT_HELP         #language en-US "VARIABLE_AUTHENICATION_2 binary enrolled. Use raw binary to enroll it into DBX"

+#string STR_DBX_AUTH_2_FORMAT              #language en-US "VARIABLE_AUTHENICATION_2"

 

 #string STR_CERTIFICATE_REVOCATION_TIME_PROMPT #language en-US "  Revocation Time"

 #string STR_CERTIFICATE_REVOCATION_TIME_HELP   #language en-US "Input the revocation time of the certificate"