Add security package to repository.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12261 6f19259b-4bc3-4df7-8a09-765794883524
2011-09-02 07:49:32 +00:00
parent 986d1dfb08
commit 0c18794ea4
102 changed files with 38487 additions and 0 deletions
--- a/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigDriver.c
+++ b/SecurityPkg/Tcg/TcgConfigDxe/TcgConfigDriver.c
@@ -0,0 +1,147 @@
+/** @file
+  The module entry point for Tcg configuration module.
+
+Copyright (c) 2011, 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 
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "TcgConfigImpl.h"
+
+EFI_GUID gTcgConfigPrivateGuid = TCG_CONFIG_PRIVATE_GUID;
+
+/**
+  The entry point for Tcg configuration driver.
+
+  @param[in]  ImageHandle        The image handle of the driver.
+  @param[in]  SystemTable        The system table.
+
+  @retval EFI_ALREADY_STARTED    The driver already exists in system.
+  @retval EFI_OUT_OF_RESOURCES   Fail to execute entry point due to lack of resources.
+  @retval EFI_SUCCES             All the related protocols are installed on the driver.
+  @retval Others                 Fail to install protocols as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TcgConfigDriverEntryPoint (
+  IN EFI_HANDLE          ImageHandle,
+  IN EFI_SYSTEM_TABLE    *SystemTable
+  )
+{
+  EFI_STATUS                Status;
+  TCG_CONFIG_PRIVATE_DATA   *PrivateData;
+  EFI_TCG_PROTOCOL          *TcgProtocol;
+
+  Status = TisPcRequestUseTpm ((TIS_TPM_HANDLE) (UINTN) TPM_BASE_ADDRESS);
+  if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_ERROR, "TPM not detected!\n"));
+    return Status;
+  }
+
+  Status = gBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, (VOID **) &TcgProtocol);
+  if (EFI_ERROR (Status)) {
+    TcgProtocol = NULL;
+  }
+  
+  Status = gBS->OpenProtocol (
+                  ImageHandle,
+                  &gTcgConfigPrivateGuid,
+                  NULL,
+                  ImageHandle,
+                  ImageHandle,
+                  EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+                  );
+  if (!EFI_ERROR (Status)) {
+    return EFI_ALREADY_STARTED;
+  }
+  
+  //
+  // Create a private data structure.
+  //
+  PrivateData = AllocateCopyPool (sizeof (TCG_CONFIG_PRIVATE_DATA), &mTcgConfigPrivateDateTemplate);
+  if (PrivateData == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+  
+  PrivateData->TcgProtocol = TcgProtocol;
+  PrivateData->HideTpm     = PcdGetBool (PcdHideTpmSupport) && PcdGetBool (PcdHideTpm);
+  
+  //
+  // Install TCG configuration form
+  //
+  Status = InstallTcgConfigForm (PrivateData);
+  if (EFI_ERROR (Status)) {
+    goto ErrorExit;
+  }
+
+  //
+  // Install private GUID.
+  //    
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &ImageHandle,
+                  &gTcgConfigPrivateGuid,
+                  PrivateData,
+                  NULL
+                  );
+
+  if (EFI_ERROR (Status)) {
+    goto ErrorExit;
+  }
+
+  return EFI_SUCCESS;
+
+ErrorExit:
+  if (PrivateData != NULL) {
+    UninstallTcgConfigForm (PrivateData);
+  }  
+  
+  return Status;
+}
+
+/**
+  Unload the Tcg configuration form.
+
+  @param[in]  ImageHandle         The driver's image handle.
+
+  @retval     EFI_SUCCESS         The Tcg configuration form is unloaded.
+  @retval     Others              Failed to unload the form.
+
+**/
+EFI_STATUS
+EFIAPI
+TcgConfigDriverUnload (
+  IN EFI_HANDLE  ImageHandle
+  )
+{
+  EFI_STATUS                  Status;
+  TCG_CONFIG_PRIVATE_DATA   *PrivateData;
+
+  Status = gBS->HandleProtocol (
+                  ImageHandle,
+                  &gTcgConfigPrivateGuid,
+                  (VOID **) &PrivateData
+                  );  
+  if (EFI_ERROR (Status)) {
+    return Status;  
+  }
+  
+  ASSERT (PrivateData->Signature == TCG_CONFIG_PRIVATE_DATA_SIGNATURE);
+
+  gBS->UninstallMultipleProtocolInterfaces (
+         &ImageHandle,
+         &gTcgConfigPrivateGuid,
+         PrivateData,
+         NULL
+         );
+  
+  UninstallTcgConfigForm (PrivateData);
+
+  return EFI_SUCCESS;
+}