diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:55:38 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:37 +0800 |
commit | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (patch) | |
tree | 297e208d4ade33a8bb3d5d20f72c53e0d134e003 /MdeModulePkg/Library/DxeSecurityManagementLib | |
parent | ed2ecce34b3830562c4239093a41ba92d76d5f31 (diff) | |
download | edk2-platforms-7f05fa00f73038b425002566d3afe6c3ade2ccdb.tar.xz |
MdeModulePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'MdeModulePkg/Library/DxeSecurityManagementLib')
-rw-r--r-- | MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.c | 533 | ||||
-rw-r--r-- | MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf | 48 | ||||
-rw-r--r-- | MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.uni | bin | 1892 -> 0 bytes |
3 files changed, 0 insertions, 581 deletions
diff --git a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.c b/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.c deleted file mode 100644 index b96d78664d..0000000000 --- a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.c +++ /dev/null @@ -1,533 +0,0 @@ -/** @file
- Provides generic security measurement functions for DXE module.
-
-Copyright (c) 2009 - 2015, 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 <PiDxe.h>
-#include <Protocol/LoadFile.h>
-#include <Library/DebugLib.h>
-#include <Library/DxeServicesLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/SecurityManagementLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#define SECURITY_HANDLER_TABLE_SIZE 0x10
-
-//
-// Secruity Operation on Image and none Image.
-//
-#define EFI_AUTH_IMAGE_OPERATION_MASK (EFI_AUTH_OPERATION_VERIFY_IMAGE \
- | EFI_AUTH_OPERATION_DEFER_IMAGE_LOAD \
- | EFI_AUTH_OPERATION_MEASURE_IMAGE)
-#define EFI_AUTH_NONE_IMAGE_OPERATION_MASK (EFI_AUTH_OPERATION_CONNECT_POLICY \
- | EFI_AUTH_OPERATION_AUTHENTICATION_STATE)
-
-typedef struct {
- UINT32 SecurityOperation;
- SECURITY_FILE_AUTHENTICATION_STATE_HANDLER SecurityHandler;
-} SECURITY_INFO;
-
-typedef struct {
- UINT32 Security2Operation;
- SECURITY2_FILE_AUTHENTICATION_HANDLER Security2Handler;
-} SECURITY2_INFO;
-
-UINT32 mCurrentAuthOperation = 0;
-UINT32 mNumberOfSecurityHandler = 0;
-UINT32 mMaxNumberOfSecurityHandler = 0;
-SECURITY_INFO *mSecurityTable = NULL;
-
-UINT32 mCurrentAuthOperation2 = 0;
-UINT32 mNumberOfSecurity2Handler = 0;
-UINT32 mMaxNumberOfSecurity2Handler = 0;
-SECURITY2_INFO *mSecurity2Table = NULL;
-
-/**
- Reallocates more global memory to store the registered Handler list.
-
- @retval RETURN_SUCCESS Reallocate memory successfully.
- @retval RETURN_OUT_OF_RESOURCES No enough memory to allocated.
-**/
-RETURN_STATUS
-EFIAPI
-ReallocateSecurityHandlerTable (
- )
-{
- //
- // Reallocate memory for security info structure.
- //
- mSecurityTable = ReallocatePool (
- mMaxNumberOfSecurityHandler * sizeof (SECURITY_INFO),
- (mMaxNumberOfSecurityHandler + SECURITY_HANDLER_TABLE_SIZE) * sizeof (SECURITY_INFO),
- mSecurityTable
- );
-
- //
- // No enough resource is allocated.
- //
- if (mSecurityTable == NULL) {
- return RETURN_OUT_OF_RESOURCES;
- }
-
- //
- // Increase max handler number
- //
- mMaxNumberOfSecurityHandler = mMaxNumberOfSecurityHandler + SECURITY_HANDLER_TABLE_SIZE;
- return RETURN_SUCCESS;
-}
-
-/**
- Check whether an operation is valid according to the requirement of current operation,
- which must make sure that the measure image operation is the last one.
-
- @param CurrentAuthOperation Current operation.
- @param CheckAuthOperation Operation to be checked.
-
- @retval TRUE Operation is valid for current operation.
- @retval FALSE Operation is invalid for current operation.
-**/
-BOOLEAN
-CheckAuthenticationOperation (
- IN UINT32 CurrentAuthOperation,
- IN UINT32 CheckAuthOperation
- )
-{
- //
- // Make sure new auth operation can be recognized.
- //
- ASSERT ((CheckAuthOperation & ~(EFI_AUTH_IMAGE_OPERATION_MASK | EFI_AUTH_OPERATION_AUTHENTICATION_STATE | EFI_AUTH_OPERATION_IMAGE_REQUIRED)) == 0);
-
- //
- // When current operation includes measure image operation,
- // only another measure image operation or none operation will be allowed.
- //
- if ((CurrentAuthOperation & EFI_AUTH_OPERATION_MEASURE_IMAGE) == EFI_AUTH_OPERATION_MEASURE_IMAGE) {
- if (((CheckAuthOperation & EFI_AUTH_OPERATION_MEASURE_IMAGE) == EFI_AUTH_OPERATION_MEASURE_IMAGE) ||
- ((CheckAuthOperation & EFI_AUTH_IMAGE_OPERATION_MASK) == EFI_AUTH_OPERATION_NONE)) {
- return TRUE;
- } else {
- return FALSE;
- }
- }
-
- //
- // When current operation doesn't include measure image operation,
- // any new operation will be allowed.
- //
- return TRUE;
-}
-
-/**
- Register security measurement handler with its operation type. The different
- handler with the same operation can all be registered.
-
- If SecurityHandler is NULL, then ASSERT().
- If no enough resources available to register new handler, then ASSERT().
- If AuthenticationOperation is not recongnized, then ASSERT().
- If the previous register handler can't be executed before the later register handler, then ASSERT().
-
- @param[in] SecurityHandler Security measurement service handler to be registered.
- @param[in] AuthenticationOperation Operation type is specified for the registered handler.
-
- @retval EFI_SUCCESS The handlers were registered successfully.
-**/
-EFI_STATUS
-EFIAPI
-RegisterSecurityHandler (
- IN SECURITY_FILE_AUTHENTICATION_STATE_HANDLER SecurityHandler,
- IN UINT32 AuthenticationOperation
- )
-{
- EFI_STATUS Status;
-
- ASSERT (SecurityHandler != NULL);
-
- //
- // Make sure AuthenticationOperation is valid in the register order.
- //
- ASSERT (CheckAuthenticationOperation (mCurrentAuthOperation, AuthenticationOperation));
- mCurrentAuthOperation = mCurrentAuthOperation | AuthenticationOperation;
-
- //
- // Check whether the handler lists is enough to store new handler.
- //
- if (mNumberOfSecurityHandler == mMaxNumberOfSecurityHandler) {
- //
- // Allocate more resources for new handler.
- //
- Status = ReallocateSecurityHandlerTable();
- ASSERT_EFI_ERROR (Status);
- }
-
- //
- // Register new handler into the handler list.
- //
- mSecurityTable[mNumberOfSecurityHandler].SecurityOperation = AuthenticationOperation;
- mSecurityTable[mNumberOfSecurityHandler].SecurityHandler = SecurityHandler;
- mNumberOfSecurityHandler ++;
-
- return EFI_SUCCESS;
-}
-
-/**
- Execute registered handlers until one returns an error and that error is returned.
- If none of the handlers return an error, then EFI_SUCCESS is returned.
-
- Before exectue handler, get the image buffer by file device path if a handler
- requires the image file. And return the image buffer to each handler when exectue handler.
-
- The handlers are executed in same order to their registered order.
-
- @param[in] AuthenticationStatus
- This is the authentication type returned from the Section
- Extraction protocol. See the Section Extraction Protocol
- Specification for details on this type.
- @param[in] FilePath This is a pointer to the device path of the file that is
- being dispatched. This will optionally be used for logging.
-
- @retval EFI_SUCCESS The file specified by File did authenticate when more
- than one security handler services were registered,
- or the file did not authenticate when no security
- handler service was registered. And the platform policy
- dictates that the DXE Core may use File.
- @retval EFI_INVALID_PARAMETER File is NULL.
- @retval EFI_SECURITY_VIOLATION The file specified by File did not authenticate, and
- the platform policy dictates that File should be placed
- in the untrusted state. A file may be promoted from
- the untrusted to the trusted state at a future time
- with a call to the Trust() DXE Service.
- @retval EFI_ACCESS_DENIED The file specified by File did not authenticate, and
- the platform policy dictates that File should not be
- used for any purpose.
-**/
-EFI_STATUS
-EFIAPI
-ExecuteSecurityHandlers (
- IN UINT32 AuthenticationStatus,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *FilePath
- )
-{
- UINT32 Index;
- EFI_STATUS Status;
- UINT32 HandlerAuthenticationStatus;
- VOID *FileBuffer;
- UINTN FileSize;
- EFI_HANDLE Handle;
- EFI_DEVICE_PATH_PROTOCOL *Node;
- EFI_DEVICE_PATH_PROTOCOL *FilePathToVerfiy;
-
- if (FilePath == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Directly return successfully when no handler is registered.
- //
- if (mNumberOfSecurityHandler == 0) {
- return EFI_SUCCESS;
- }
-
- Status = EFI_SUCCESS;
- FileBuffer = NULL;
- FileSize = 0;
- HandlerAuthenticationStatus = AuthenticationStatus;
- FilePathToVerfiy = (EFI_DEVICE_PATH_PROTOCOL *) FilePath;
- //
- // Run security handler in same order to their registered list
- //
- for (Index = 0; Index < mNumberOfSecurityHandler; Index ++) {
- if ((mSecurityTable[Index].SecurityOperation & EFI_AUTH_OPERATION_IMAGE_REQUIRED) == EFI_AUTH_OPERATION_IMAGE_REQUIRED) {
- //
- // Try get file buffer when the handler requires image buffer.
- //
- if (FileBuffer == NULL) {
- Node = FilePathToVerfiy;
- Status = gBS->LocateDevicePath (&gEfiLoadFileProtocolGuid, &Node, &Handle);
- //
- // Try to get image by FALSE boot policy for the exact boot file path.
- //
- FileBuffer = GetFileBufferByFilePath (FALSE, FilePath, &FileSize, &AuthenticationStatus);
- if (FileBuffer == NULL) {
- //
- // Try to get image by TRUE boot policy for the inexact boot file path.
- //
- FileBuffer = GetFileBufferByFilePath (TRUE, FilePath, &FileSize, &AuthenticationStatus);
- }
- if ((FileBuffer != NULL) && (!EFI_ERROR (Status))) {
- //
- // LoadFile () may cause the device path of the Handle be updated.
- //
- FilePathToVerfiy = AppendDevicePath (DevicePathFromHandle (Handle), Node);
- }
- }
- }
- Status = mSecurityTable[Index].SecurityHandler (
- HandlerAuthenticationStatus,
- FilePathToVerfiy,
- FileBuffer,
- FileSize
- );
- if (EFI_ERROR (Status)) {
- break;
- }
- }
-
- if (FileBuffer != NULL) {
- FreePool (FileBuffer);
- }
- if (FilePathToVerfiy != FilePath) {
- FreePool (FilePathToVerfiy);
- }
-
- return Status;
-}
-
-/**
- Reallocates more global memory to store the registered Securit2Handler list.
-
- @retval RETURN_SUCCESS Reallocate memory successfully.
- @retval RETURN_OUT_OF_RESOURCES No enough memory to allocated.
-**/
-RETURN_STATUS
-EFIAPI
-ReallocateSecurity2HandlerTable (
- )
-{
- //
- // Reallocate memory for security info structure.
- //
- mSecurity2Table = ReallocatePool (
- mMaxNumberOfSecurity2Handler * sizeof (SECURITY2_INFO),
- (mMaxNumberOfSecurity2Handler + SECURITY_HANDLER_TABLE_SIZE) * sizeof (SECURITY2_INFO),
- mSecurity2Table
- );
-
- //
- // No enough resource is allocated.
- //
- if (mSecurity2Table == NULL) {
- return RETURN_OUT_OF_RESOURCES;
- }
-
- //
- // Increase max handler number
- //
- mMaxNumberOfSecurity2Handler = mMaxNumberOfSecurity2Handler + SECURITY_HANDLER_TABLE_SIZE;
- return RETURN_SUCCESS;
-}
-
-/**
- Check whether an operation is valid according to the requirement of current operation,
- which must make sure that the measure image operation is the last one.
-
- If AuthenticationOperation is not recongnized, return FALSE.
- If AuthenticationOperation is EFI_AUTH_OPERATION_NONE, return FALSE.
- If AuthenticationOperation includes security operation and authentication operation, return FALSE.
- If the previous register handler can't be executed before the later register handler, return FALSE.
-
- @param CurrentAuthOperation Current operation.
- @param CheckAuthOperation Operation to be checked.
-
- @retval TRUE Operation is valid for current operation.
- @retval FALSE Operation is invalid for current operation.
-**/
-BOOLEAN
-CheckAuthentication2Operation (
- IN UINT32 CurrentAuthOperation,
- IN UINT32 CheckAuthOperation
- )
-{
- //
- // Make sure new auth operation can be recognized.
- //
- if (CheckAuthOperation == EFI_AUTH_OPERATION_NONE) {
- return FALSE;
- }
- if ((CheckAuthOperation & ~(EFI_AUTH_IMAGE_OPERATION_MASK |
- EFI_AUTH_NONE_IMAGE_OPERATION_MASK |
- EFI_AUTH_OPERATION_IMAGE_REQUIRED)) != 0) {
- return FALSE;
- }
-
- //
- // When current operation includes measure image operation,
- // only another measure image or none image operation will be allowed.
- //
- if ((CurrentAuthOperation & EFI_AUTH_OPERATION_MEASURE_IMAGE) == EFI_AUTH_OPERATION_MEASURE_IMAGE) {
- if (((CheckAuthOperation & EFI_AUTH_OPERATION_MEASURE_IMAGE) == EFI_AUTH_OPERATION_MEASURE_IMAGE) ||
- ((CheckAuthOperation & EFI_AUTH_IMAGE_OPERATION_MASK) == 0)) {
- return TRUE;
- } else {
- return FALSE;
- }
- }
-
- //
- // Any other operation will be allowed.
- //
- return TRUE;
-}
-
-/**
- Register security measurement handler with its operation type. Different
- handlers with the same operation can all be registered.
-
- If Security2Handler is NULL, then ASSERT().
- If no enough resources available to register new handler, then ASSERT().
- If AuthenticationOperation is not recongnized, then ASSERT().
- If AuthenticationOperation is EFI_AUTH_OPERATION_NONE, then ASSERT().
- If the previous register handler can't be executed before the later register handler, then ASSERT().
-
- @param[in] Security2Handler The security measurement service handler to be registered.
- @param[in] AuthenticationOperation The operation type is specified for the registered handler.
-
- @retval EFI_SUCCESS The handlers were registered successfully.
-**/
-EFI_STATUS
-EFIAPI
-RegisterSecurity2Handler (
- IN SECURITY2_FILE_AUTHENTICATION_HANDLER Security2Handler,
- IN UINT32 AuthenticationOperation
- )
-{
- EFI_STATUS Status;
-
- ASSERT (Security2Handler != NULL);
-
- //
- // Make sure AuthenticationOperation is valid in the register order.
- //
- ASSERT (CheckAuthentication2Operation (mCurrentAuthOperation2, AuthenticationOperation));
- mCurrentAuthOperation2 = mCurrentAuthOperation2 | AuthenticationOperation;
-
- //
- // Check whether the handler lists is enough to store new handler.
- //
- if (mNumberOfSecurity2Handler == mMaxNumberOfSecurity2Handler) {
- //
- // Allocate more resources for new handler.
- //
- Status = ReallocateSecurity2HandlerTable();
- ASSERT_EFI_ERROR (Status);
- }
-
- //
- // Register new handler into the handler list.
- //
- mSecurity2Table[mNumberOfSecurity2Handler].Security2Operation = AuthenticationOperation;
- mSecurity2Table[mNumberOfSecurity2Handler].Security2Handler = Security2Handler;
- mNumberOfSecurity2Handler ++;
-
- return EFI_SUCCESS;
-}
-
-/**
- Execute registered handlers based on input AuthenticationOperation until
- one returns an error and that error is returned.
-
- If none of the handlers return an error, then EFI_SUCCESS is returned.
- The handlers those satisfy AuthenticationOperation will only be executed.
- The handlers are executed in same order to their registered order.
-
- @param[in] AuthenticationOperation
- The operation type specifies which handlers will be executed.
- @param[in] AuthenticationStatus
- The authentication status for the input file.
- @param[in] File This is a pointer to the device path of the file that is
- being dispatched. This will optionally be used for logging.
- @param[in] FileBuffer A pointer to the buffer with the UEFI file image
- @param[in] FileSize The size of File buffer.
- @param[in] BootPolicy A boot policy that was used to call LoadImage() UEFI service.
-
- @retval EFI_SUCCESS The file specified by DevicePath and non-NULL
- FileBuffer did authenticate, and the platform policy dictates
- that the DXE Foundation may use the file.
- @retval EFI_SUCCESS The device path specified by NULL device path DevicePath
- and non-NULL FileBuffer did authenticate, and the platform
- policy dictates that the DXE Foundation may execute the image in
- FileBuffer.
- @retval EFI_SUCCESS FileBuffer is NULL and current user has permission to start
- UEFI device drivers on the device path specified by DevicePath.
- @retval EFI_SECURITY_VIOLATION The file specified by File or FileBuffer did not
- authenticate, and the platform policy dictates that
- the file should be placed in the untrusted state.
- @retval EFI_SECURITY_VIOLATION FileBuffer FileBuffer is NULL and the user has no
- permission to start UEFI device drivers on the device path specified
- by DevicePath.
- @retval EFI_SECURITY_VIOLATION FileBuffer is not NULL and the user has no permission to load
- drivers from the device path specified by DevicePath. The
- image has been added into the list of the deferred images.
- @retval EFI_ACCESS_DENIED The file specified by File did not authenticate, and
- the platform policy dictates that the DXE
- Foundation may not use File.
- @retval EFI_INVALID_PARAMETER File and FileBuffer are both NULL.
-**/
-EFI_STATUS
-EFIAPI
-ExecuteSecurity2Handlers (
- IN UINT32 AuthenticationOperation,
- IN UINT32 AuthenticationStatus,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *File,
- IN VOID *FileBuffer,
- IN UINTN FileSize,
- IN BOOLEAN BootPolicy
- )
-{
- UINT32 Index;
- EFI_STATUS Status;
-
- //
- // Invalid case if File and FileBuffer are both NULL.
- //
- if (File == NULL && FileBuffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Directly return successfully when no handler is registered.
- //
- if (mNumberOfSecurity2Handler == 0) {
- return EFI_SUCCESS;
- }
-
- //
- // Run security handler in same order to their registered list
- //
- for (Index = 0; Index < mNumberOfSecurity2Handler; Index ++) {
- //
- // If FileBuffer is not NULL, the input is Image, which will be handled by EFI_AUTH_IMAGE_OPERATION_MASK operation.
- // If FileBuffer is NULL, the input is not Image, which will be handled by EFI_AUTH_NONE_IMAGE_OPERATION_MASK operation.
- // Other cases are ignored.
- //
- if ((FileBuffer != NULL && (mSecurity2Table[Index].Security2Operation & EFI_AUTH_IMAGE_OPERATION_MASK) != 0) ||
- (FileBuffer == NULL && (mSecurity2Table[Index].Security2Operation & EFI_AUTH_NONE_IMAGE_OPERATION_MASK) != 0)) {
- //
- // Execute registered handlers based on input AuthenticationOperation
- //
- if ((mSecurity2Table[Index].Security2Operation & AuthenticationOperation) != 0) {
- Status = mSecurity2Table[Index].Security2Handler (
- AuthenticationStatus,
- File,
- FileBuffer,
- FileSize,
- BootPolicy
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
- }
- }
-
- return EFI_SUCCESS;
-}
diff --git a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf b/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf deleted file mode 100644 index 0f8a13b99d..0000000000 --- a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf +++ /dev/null @@ -1,48 +0,0 @@ -## @file
-# Instance of SecurityManagementLib Library for DXE phase.
-#
-# This library provides generic security measurement functions for DXE module.
-#
-# Copyright (c) 2009 - 2015, 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.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = DxeSecurityManagementLib
- MODULE_UNI_FILE = DxeSecurityManagementLib.uni
- FILE_GUID = 7F61122C-19DF-47c3-BA0D-6C1149E30FA1
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = SecurityManagementLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources]
- DxeSecurityManagementLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- MemoryAllocationLib
- DebugLib
- DxeServicesLib
- DevicePathLib
- UefiBootServicesTableLib
-
-[Protocols]
- gEfiLoadFileProtocolGuid ## SOMETIMES_CONSUMES
diff --git a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.uni b/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.uni Binary files differdeleted file mode 100644 index 6ead295caf..0000000000 --- a/MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.uni +++ /dev/null |