Add BaseMemoryTestDxe in MdeModulePkg.dsc
Add RuntimeDxe in MdeModulePkg.dsc Move Security/SecurityStub/Dxe to SecurityStubDxe. Add EFI_MAX_ADDRESS in Uefi/UefiBaseType.h. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2930 6f19259b-4bc3-4df7-8a09-765794883524
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130
MdeModulePkg/Universal/SecurityStubDxe/SecurityStub.c
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130
MdeModulePkg/Universal/SecurityStubDxe/SecurityStub.c
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/** @file
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This driver supports platform security service.
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "SecurityStub.h"
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//
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// Handle for the Security Architectural Protocol instance produced by this driver
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//
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EFI_HANDLE mSecurityArchProtocolHandle = NULL;
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//
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// Security Architectural Protocol instance produced by this driver
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//
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EFI_SECURITY_ARCH_PROTOCOL mSecurityStub = {
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SecurityStubAuthenticateState
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};
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/**
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The EFI_SECURITY_ARCH_PROTOCOL (SAP) is used to abstract platform-specific
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policy from the DXE core response to an attempt to use a file that returns a
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given status for the authentication check from the section extraction protocol.
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The possible responses in a given SAP implementation may include locking
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flash upon failure to authenticate, attestation logging for all signed drivers,
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and other exception operations. The File parameter allows for possible logging
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within the SAP of the driver.
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If File is NULL, then EFI_INVALID_PARAMETER is returned.
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If the file specified by File with an authentication status specified by
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AuthenticationStatus is safe for the DXE Core to use, then EFI_SUCCESS is returned.
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If the file specified by File with an authentication status specified by
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AuthenticationStatus is not safe for the DXE Core to use under any circumstances,
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then EFI_ACCESS_DENIED is returned.
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If the file specified by File with an authentication status specified by
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AuthenticationStatus is not safe for the DXE Core to use right now, but it
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might be possible to use it at a future time, then EFI_SECURITY_VIOLATION is
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returned.
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@param This The EFI_SECURITY_ARCH_PROTOCOL instance.
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@param AuthenticationStatus
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This is the authentication type returned from the Section
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Extraction protocol. See the Section Extraction Protocol
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Specification for details on this type.
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@param File This is a pointer to the device path of the file that is
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being dispatched. This will optionally be used for logging.
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@retval EFI_SUCCESS The file specified by File did authenticate, and the
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platform policy dictates that the DXE Core may use File.
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@retval EFI_INVALID_PARAMETER Driver is NULL.
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@retval EFI_SECURITY_VIOLATION The file specified by File did not authenticate, and
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the platform policy dictates that File should be placed
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in the untrusted state. A file may be promoted from
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the untrusted to the trusted state at a future time
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with a call to the Trust() DXE Service.
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@retval EFI_ACCESS_DENIED The file specified by File did not authenticate, and
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the platform policy dictates that File should not be
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used for any purpose.
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**/
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EFI_STATUS
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EFIAPI
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SecurityStubAuthenticateState (
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IN EFI_SECURITY_ARCH_PROTOCOL *This,
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IN UINT32 AuthenticationStatus,
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IN EFI_DEVICE_PATH_PROTOCOL *File
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)
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{
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if (File == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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return EFI_SUCCESS;
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}
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/**
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The user Entry Point for DXE driver. The user code starts with this function
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as the real entry point for the image goes into a library that calls this
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function.
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@param[in] ImageHandle The firmware allocated handle for the EFI image.
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@param[in] SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval other Some error occurs when executing this entry point.
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**/
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EFI_STATUS
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EFIAPI
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SecurityStubInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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//
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// Make sure the Security Architectural Protocol is not already installed in the system
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//
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ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiSecurityArchProtocolGuid);
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//
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// Install the Security Architectural Protocol onto a new handle
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mSecurityArchProtocolHandle,
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&gEfiSecurityArchProtocolGuid,
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&mSecurityStub,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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