]> git.proxmox.com Git - mirror_edk2.git/blobdiff - SecurityPkg/Tcg/TcgConfigDxe/TcgConfigImpl.c
UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / SecurityPkg / Tcg / TcgConfigDxe / TcgConfigImpl.c
index a306bbbb5c96f6f231b8c62f7d540d497a778362..52ea1ac3aeaf1ada0ed22664787078e9cee5c4d6 100644 (file)
@@ -1,22 +1,16 @@
 /** @file\r
   HII Config Access protocol implementation of TCG configuration module.\r
 \r
-Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2011 - 2019, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
 \r
 #include "TcgConfigImpl.h"\r
 \r
-CHAR16                          mTcgStorageName[] = L"TCG_CONFIGURATION";\r
+CHAR16  mTcgStorageName[] = L"TCG_CONFIGURATION";\r
 \r
-TCG_CONFIG_PRIVATE_DATA         mTcgConfigPrivateDateTemplate = {\r
+TCG_CONFIG_PRIVATE_DATA  mTcgConfigPrivateDateTemplate = {\r
   TCG_CONFIG_PRIVATE_DATA_SIGNATURE,\r
   {\r
     TcgExtractConfig,\r
@@ -25,14 +19,14 @@ TCG_CONFIG_PRIVATE_DATA         mTcgConfigPrivateDateTemplate = {
   }\r
 };\r
 \r
-HII_VENDOR_DEVICE_PATH          mTcgHiiVendorDevicePath = {\r
+HII_VENDOR_DEVICE_PATH  mTcgHiiVendorDevicePath = {\r
   {\r
     {\r
       HARDWARE_DEVICE_PATH,\r
       HW_VENDOR_DP,\r
       {\r
-        (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r
-        (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
+        (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r
+        (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
       }\r
     },\r
     TCG_CONFIG_FORM_SET_GUID\r
@@ -41,8 +35,8 @@ HII_VENDOR_DEVICE_PATH          mTcgHiiVendorDevicePath = {
     END_DEVICE_PATH_TYPE,\r
     END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
     {\r
-      (UINT8) (END_DEVICE_PATH_LENGTH),\r
-      (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r
+      (UINT8)(END_DEVICE_PATH_LENGTH),\r
+      (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r
     }\r
   }\r
 };\r
@@ -61,16 +55,16 @@ HII_VENDOR_DEVICE_PATH          mTcgHiiVendorDevicePath = {
 **/\r
 EFI_STATUS\r
 GetTpmState (\r
-  IN  EFI_TCG_PROTOCOL          *TcgProtocol,\r
-  OUT BOOLEAN                   *TpmEnable,  OPTIONAL\r
-  OUT BOOLEAN                   *TpmActivate OPTIONAL\r
+  IN  EFI_TCG_PROTOCOL  *TcgProtocol,\r
+  OUT BOOLEAN           *TpmEnable   OPTIONAL,\r
+  OUT BOOLEAN           *TpmActivate OPTIONAL\r
   )\r
 {\r
-  EFI_STATUS                    Status;\r
-  TPM_RSP_COMMAND_HDR           *TpmRsp;\r
-  UINT32                        TpmSendSize;\r
-  TPM_PERMANENT_FLAGS           *TpmPermanentFlags;\r
-  UINT8                         CmdBuf[64];\r
+  EFI_STATUS           Status;\r
+  TPM_RSP_COMMAND_HDR  *TpmRsp;\r
+  UINT32               TpmSendSize;\r
+  TPM_PERMANENT_FLAGS  *TpmPermanentFlags;\r
+  UINT8                CmdBuf[64];\r
 \r
   ASSERT (TcgProtocol != NULL);\r
 \r
@@ -79,13 +73,13 @@ GetTpmState (
   //\r
   if ((TpmEnable != NULL) || (TpmActivate != NULL)) {\r
     TpmSendSize           = sizeof (TPM_RQU_COMMAND_HDR) + sizeof (UINT32) * 3;\r
-    *(UINT16*)&CmdBuf[0]  = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r
-    *(UINT32*)&CmdBuf[2]  = SwapBytes32 (TpmSendSize);\r
-    *(UINT32*)&CmdBuf[6]  = SwapBytes32 (TPM_ORD_GetCapability);\r
+    *(UINT16 *)&CmdBuf[0] = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r
+    *(UINT32 *)&CmdBuf[2] = SwapBytes32 (TpmSendSize);\r
+    *(UINT32 *)&CmdBuf[6] = SwapBytes32 (TPM_ORD_GetCapability);\r
 \r
-    *(UINT32*)&CmdBuf[10] = SwapBytes32 (TPM_CAP_FLAG);\r
-    *(UINT32*)&CmdBuf[14] = SwapBytes32 (sizeof (TPM_CAP_FLAG_PERMANENT));\r
-    *(UINT32*)&CmdBuf[18] = SwapBytes32 (TPM_CAP_FLAG_PERMANENT);\r
+    *(UINT32 *)&CmdBuf[10] = SwapBytes32 (TPM_CAP_FLAG);\r
+    *(UINT32 *)&CmdBuf[14] = SwapBytes32 (sizeof (TPM_CAP_FLAG_PERMANENT));\r
+    *(UINT32 *)&CmdBuf[18] = SwapBytes32 (TPM_CAP_FLAG_PERMANENT);\r
 \r
     Status = TcgProtocol->PassThroughToTpm (\r
                             TcgProtocol,\r
@@ -94,12 +88,12 @@ GetTpmState (
                             sizeof (CmdBuf),\r
                             CmdBuf\r
                             );\r
-    TpmRsp = (TPM_RSP_COMMAND_HDR *) &CmdBuf[0];\r
+    TpmRsp = (TPM_RSP_COMMAND_HDR *)&CmdBuf[0];\r
     if (EFI_ERROR (Status) || (TpmRsp->tag != SwapBytes16 (TPM_TAG_RSP_COMMAND)) || (TpmRsp->returnCode != 0)) {\r
       return EFI_DEVICE_ERROR;\r
     }\r
 \r
-    TpmPermanentFlags = (TPM_PERMANENT_FLAGS *) &CmdBuf[sizeof (TPM_RSP_COMMAND_HDR) + sizeof (UINT32)];\r
+    TpmPermanentFlags = (TPM_PERMANENT_FLAGS *)&CmdBuf[sizeof (TPM_RSP_COMMAND_HDR) + sizeof (UINT32)];\r
 \r
     if (TpmEnable != NULL) {\r
       *TpmEnable = (BOOLEAN) !TpmPermanentFlags->disable;\r
@@ -142,22 +136,22 @@ GetTpmState (
 EFI_STATUS\r
 EFIAPI\r
 TcgExtractConfig (\r
-  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL        *This,\r
-  IN CONST EFI_STRING                            Request,\r
-       OUT EFI_STRING                            *Progress,\r
-       OUT EFI_STRING                            *Results\r
+  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,\r
+  IN CONST EFI_STRING                      Request,\r
+  OUT EFI_STRING                           *Progress,\r
+  OUT EFI_STRING                           *Results\r
   )\r
 {\r
-  EFI_STATUS                 Status;\r
-  TCG_CONFIG_PRIVATE_DATA    *PrivateData;\r
-  EFI_STRING                 ConfigRequestHdr;\r
-  EFI_STRING                 ConfigRequest;\r
-  BOOLEAN                    AllocatedRequest;\r
-  UINTN                      Size;\r
-  BOOLEAN                    TpmEnable;\r
-  BOOLEAN                    TpmActivate;\r
-\r
-  if (Progress == NULL || Results == NULL) {\r
+  EFI_STATUS               Status;\r
+  TCG_CONFIG_PRIVATE_DATA  *PrivateData;\r
+  EFI_STRING               ConfigRequestHdr;\r
+  EFI_STRING               ConfigRequest;\r
+  BOOLEAN                  AllocatedRequest;\r
+  UINTN                    Size;\r
+  BOOLEAN                  TpmEnable;\r
+  BOOLEAN                  TpmActivate;\r
+\r
+  if ((Progress == NULL) || (Results == NULL)) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
@@ -176,7 +170,7 @@ TcgExtractConfig (
   //\r
   // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
   //\r
-  PrivateData->Configuration->TpmOperation = PHYSICAL_PRESENCE_ENABLE;\r
+  PrivateData->Configuration->TpmOperation = PHYSICAL_PRESENCE_NO_ACTION;\r
 \r
   //\r
   // Get current TPM state.\r
@@ -199,8 +193,8 @@ TcgExtractConfig (
     // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r
     //\r
     ConfigRequestHdr = HiiConstructConfigHdr (&gTcgConfigFormSetGuid, mTcgStorageName, PrivateData->DriverHandle);\r
-    Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r
-    ConfigRequest = AllocateZeroPool (Size);\r
+    Size             = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r
+    ConfigRequest    = AllocateZeroPool (Size);\r
     ASSERT (ConfigRequest != NULL);\r
     AllocatedRequest = TRUE;\r
     UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, sizeof (TCG_CONFIGURATION));\r
@@ -210,7 +204,7 @@ TcgExtractConfig (
   Status = gHiiConfigRouting->BlockToConfig (\r
                                 gHiiConfigRouting,\r
                                 ConfigRequest,\r
-                                (UINT8 *) PrivateData->Configuration,\r
+                                (UINT8 *)PrivateData->Configuration,\r
                                 sizeof (TCG_CONFIGURATION),\r
                                 Results,\r
                                 Progress\r
@@ -221,6 +215,7 @@ TcgExtractConfig (
   if (AllocatedRequest) {\r
     FreePool (ConfigRequest);\r
   }\r
+\r
   //\r
   // Set Progress string to the original request string.\r
   //\r
@@ -254,16 +249,16 @@ TcgExtractConfig (
 EFI_STATUS\r
 EFIAPI\r
 TcgRouteConfig (\r
-  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL      *This,\r
-  IN CONST EFI_STRING                          Configuration,\r
-       OUT EFI_STRING                          *Progress\r
+  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,\r
+  IN CONST EFI_STRING                      Configuration,\r
+  OUT EFI_STRING                           *Progress\r
   )\r
 {\r
-  EFI_STATUS                       Status;\r
-  UINTN                            BufferSize;\r
-  TCG_CONFIGURATION                TcgConfiguration;\r
+  EFI_STATUS         Status;\r
+  UINTN              BufferSize;\r
+  TCG_CONFIGURATION  TcgConfiguration;\r
 \r
-  if (Configuration == NULL || Progress == NULL) {\r
+  if ((Configuration == NULL) || (Progress == NULL)) {\r
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
@@ -276,13 +271,13 @@ TcgRouteConfig (
   // Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r
   //\r
   BufferSize = sizeof (TCG_CONFIGURATION);\r
-  Status = gHiiConfigRouting->ConfigToBlock (\r
-                                gHiiConfigRouting,\r
-                                Configuration,\r
-                                (UINT8 *) &TcgConfiguration,\r
-                                &BufferSize,\r
-                                Progress\r
-                                );\r
+  Status     = gHiiConfigRouting->ConfigToBlock (\r
+                                    gHiiConfigRouting,\r
+                                    Configuration,\r
+                                    (UINT8 *)&TcgConfiguration,\r
+                                    &BufferSize,\r
+                                    Progress\r
+                                    );\r
   if (EFI_ERROR (Status)) {\r
     return Status;\r
   }\r
@@ -301,37 +296,37 @@ TcgRouteConfig (
 **/\r
 EFI_STATUS\r
 SavePpRequest (\r
-  IN UINT8                         PpRequest\r
+  IN UINT8  PpRequest\r
   )\r
 {\r
-  EFI_STATUS                       Status;\r
-  UINTN                            DataSize;\r
-  EFI_PHYSICAL_PRESENCE            PpData;\r
+  EFI_STATUS             Status;\r
+  UINTN                  DataSize;\r
+  EFI_PHYSICAL_PRESENCE  PpData;\r
 \r
   //\r
   // Save TPM command to variable.\r
   //\r
   DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r
-  Status = gRT->GetVariable (\r
-                  PHYSICAL_PRESENCE_VARIABLE,\r
-                  &gEfiPhysicalPresenceGuid,\r
-                  NULL,\r
-                  &DataSize,\r
-                  &PpData\r
-                  );\r
+  Status   = gRT->GetVariable (\r
+                    PHYSICAL_PRESENCE_VARIABLE,\r
+                    &gEfiPhysicalPresenceGuid,\r
+                    NULL,\r
+                    &DataSize,\r
+                    &PpData\r
+                    );\r
   if (EFI_ERROR (Status)) {\r
     return Status;\r
   }\r
 \r
   PpData.PPRequest = PpRequest;\r
-  Status = gRT->SetVariable (\r
-                  PHYSICAL_PRESENCE_VARIABLE,\r
-                  &gEfiPhysicalPresenceGuid,\r
-                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
-                  DataSize,\r
-                  &PpData\r
-                  );\r
-  if (EFI_ERROR(Status)) {\r
+  Status           = gRT->SetVariable (\r
+                            PHYSICAL_PRESENCE_VARIABLE,\r
+                            &gEfiPhysicalPresenceGuid,\r
+                            EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+                            DataSize,\r
+                            &PpData\r
+                            );\r
+  if (EFI_ERROR (Status)) {\r
     return Status;\r
   }\r
 \r
@@ -363,16 +358,16 @@ SavePpRequest (
 EFI_STATUS\r
 EFIAPI\r
 TcgCallback (\r
-  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL      *This,\r
-  IN     EFI_BROWSER_ACTION                    Action,\r
-  IN     EFI_QUESTION_ID                       QuestionId,\r
-  IN     UINT8                                 Type,\r
-  IN     EFI_IFR_TYPE_VALUE                    *Value,\r
-     OUT EFI_BROWSER_ACTION_REQUEST            *ActionRequest\r
+  IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,\r
+  IN     EFI_BROWSER_ACTION                Action,\r
+  IN     EFI_QUESTION_ID                   QuestionId,\r
+  IN     UINT8                             Type,\r
+  IN     EFI_IFR_TYPE_VALUE                *Value,\r
+  OUT EFI_BROWSER_ACTION_REQUEST           *ActionRequest\r
   )\r
 {\r
-  TCG_CONFIG_PRIVATE_DATA    *PrivateData;\r
-  CHAR16                     State[32];\r
+  TCG_CONFIG_PRIVATE_DATA  *PrivateData;\r
+  CHAR16                   State[32];\r
 \r
   if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r
     return EFI_INVALID_PARAMETER;\r
@@ -380,7 +375,6 @@ TcgCallback (
 \r
   if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r
     if (QuestionId == KEY_TPM_ACTION) {\r
-\r
       PrivateData = TCG_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r
       UnicodeSPrint (\r
         State,\r
@@ -391,6 +385,7 @@ TcgCallback (
         );\r
       HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM_STATE_CONTENT), State, NULL);\r
     }\r
+\r
     return EFI_SUCCESS;\r
   }\r
 \r
@@ -426,14 +421,14 @@ InstallTcgConfigForm (
 \r
   DriverHandle = NULL;\r
   ConfigAccess = &PrivateData->ConfigAccess;\r
-  Status = gBS->InstallMultipleProtocolInterfaces (\r
-                  &DriverHandle,\r
-                  &gEfiDevicePathProtocolGuid,\r
-                  &mTcgHiiVendorDevicePath,\r
-                  &gEfiHiiConfigAccessProtocolGuid,\r
-                  ConfigAccess,\r
-                  NULL\r
-                  );\r
+  Status       = gBS->InstallMultipleProtocolInterfaces (\r
+                        &DriverHandle,\r
+                        &gEfiDevicePathProtocolGuid,\r
+                        &mTcgHiiVendorDevicePath,\r
+                        &gEfiHiiConfigAccessProtocolGuid,\r
+                        ConfigAccess,\r
+                        NULL\r
+                        );\r
   if (EFI_ERROR (Status)) {\r
     return Status;\r
   }\r
@@ -476,7 +471,7 @@ InstallTcgConfigForm (
 **/\r
 VOID\r
 UninstallTcgConfigForm (\r
-  IN OUT TCG_CONFIG_PRIVATE_DATA    *PrivateData\r
+  IN OUT TCG_CONFIG_PRIVATE_DATA  *PrivateData\r
   )\r
 {\r
   //\r
@@ -503,7 +498,8 @@ UninstallTcgConfigForm (
   }\r
 \r
   if (PrivateData->Configuration != NULL) {\r
-    FreePool(PrivateData->Configuration);\r
+    FreePool (PrivateData->Configuration);\r
   }\r
+\r
   FreePool (PrivateData);\r
 }\r