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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
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bbahnsen
2006-04-21 22:54:32 +00:00
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234
EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.c Normal file
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Module Name:
Crc32SectionExtract.c
Abstract:
Implements GUIDed section extraction protocol interface with
a specific GUID: CRC32.
Please refer to the Tiano File Image Format Specification,
FV spec 0.3.6
--*/
#include <GuidedSection.h>
#include <Crc32SectionExtract.h>
EFI_STATUS
InitializeCrc32GuidedSectionExtractionProtocol (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
EFI_STATUS
InitializeCrc32GuidedSectionExtractionProtocol (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Entry point of the CRC32 GUIDed section extraction protocol.
Creates and initializes an instance of the GUIDed section
extraction protocol with CRC32 GUID.
Arguments:
ImageHandle EFI_HANDLE: A handle for the image that is initializing
this driver
SystemTable EFI_SYSTEM_TABLE: A pointer to the EFI system table
Returns:
EFI_SUCCESS: Driver initialized successfully
EFI_LOAD_ERROR: Failed to Initialize or has been loaded
EFI_OUT_OF_RESOURCES: Could not allocate needed resources
--*/
{
EFI_STATUS Status;
EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL *Crc32GuidedSep;
EFI_HANDLE Handle;
//
// Call all constructors per produced protocols
//
Status = GuidedSectionExtractionProtocolConstructor (
&Crc32GuidedSep,
(EFI_EXTRACT_GUIDED_SECTION) Crc32ExtractSection
);
if (EFI_ERROR (Status)) {
if (Crc32GuidedSep != NULL) {
gBS->FreePool (Crc32GuidedSep);
}
return Status;
}
//
// Pass in a NULL to install to a new handle
//
Handle = NULL;
Status = gBS->InstallProtocolInterface (
&Handle,
&gEfiCrc32GuidedSectionExtractionProtocolGuid,
EFI_NATIVE_INTERFACE,
Crc32GuidedSep
);
if (EFI_ERROR (Status)) {
gBS->FreePool (Crc32GuidedSep);
return EFI_LOAD_ERROR;
}
return EFI_SUCCESS;
}
STATIC
UINT32
GetSectionLength (
IN EFI_COMMON_SECTION_HEADER *CommonHeader
)
/*++
Routine Description:
Get a length of section.
Parameters:
CommonHeader - Pointer to the common section header.
Return Value:
The length of the section, including the section header.
--*/
// TODO: function comment is missing 'Arguments:'
// TODO: function comment is missing 'Returns:'
// TODO: CommonHeader - add argument and description to function comment
{
UINT32 Size;
Size = *(UINT32 *) CommonHeader->Size & 0x00FFFFFF;
return Size;
}
STATIC
EFI_STATUS
Crc32ExtractSection (
IN EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL *This,
IN VOID *InputSection,
OUT VOID **OutputBuffer,
OUT UINTN *OutputSize,
OUT UINT32 *AuthenticationStatus
)
/*++
Routine Description:
This function reads and extracts contents of a section from an
encapsulating section.
Parameters:
This - Indicates the calling context.
InputSection - Buffer containing the input GUIDed section
to be processed.
OutputBuffer - *OutputBuffer is allocated from boot services
pool memory and containing the new section
stream. The caller is responsible for freeing
this buffer.
AuthenticationStatus - Pointer to a caller allocated UINT32 that
indicates the authentication status of the
output buffer
Return Value:
EFI_SUCCESS
EFI_OUT_OF_RESOURCES
EFI_INVALID_PARAMETER
EFI_NOT_AVAILABLE_YET
--*/
// TODO: function comment is missing 'Arguments:'
// TODO: function comment is missing 'Returns:'
// TODO: This - add argument and description to function comment
// TODO: InputSection - add argument and description to function comment
// TODO: OutputBuffer - add argument and description to function comment
// TODO: OutputSize - add argument and description to function comment
// TODO: AuthenticationStatus - add argument and description to function comment
// TODO: EFI_INVALID_PARAMETER - add return value to function comment
// TODO: EFI_INVALID_PARAMETER - add return value to function comment
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
// TODO: EFI_SUCCESS - add return value to function comment
{
EFI_STATUS Status;
CRC32_SECTION_HEADER *Crc32SectionHeader;
EFI_GUID_DEFINED_SECTION *GuidedSectionHeader;
UINT8 *Image;
UINT32 Crc32Checksum;
VOID *DummyInterface;
if (OutputBuffer == NULL) {
return EFI_INVALID_PARAMETER;
}
*OutputBuffer = NULL;
//
// Points to the section header
//
Crc32SectionHeader = (CRC32_SECTION_HEADER *) InputSection;
GuidedSectionHeader = (EFI_GUID_DEFINED_SECTION *) InputSection;
//
// Check if the GUID is a CRC32 section GUID
//
if (!CompareGuid (
&(GuidedSectionHeader->SectionDefinitionGuid),
&gEfiCrc32GuidedSectionExtractionProtocolGuid
)) {
return EFI_INVALID_PARAMETER;
}
Image = (UINT8 *) InputSection + (UINT32) (GuidedSectionHeader->DataOffset);
*OutputSize = GetSectionLength ((EFI_COMMON_SECTION_HEADER *) InputSection) - (UINT32) GuidedSectionHeader->DataOffset;
Status = gBS->AllocatePool (EfiBootServicesData, *OutputSize, OutputBuffer);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
//
// Implictly CRC32 GUIDed section should have STATUS_VALID bit set
//
ASSERT (GuidedSectionHeader->Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID);
*AuthenticationStatus = EFI_LOCAL_AUTH_STATUS_IMAGE_SIGNED | EFI_AGGREGATE_AUTH_STATUS_IMAGE_SIGNED;
//
// Check whether there exists EFI_SECURITY_POLICY_PROTOCOL_GUID.
//
Status = gBS->LocateProtocol (&gEfiSecurityPolicyProtocolGuid, NULL, &DummyInterface);
if (!EFI_ERROR (Status)) {
*AuthenticationStatus |= EFI_LOCAL_AUTH_STATUS_PLATFORM_OVERRIDE | EFI_AGGREGATE_AUTH_STATUS_PLATFORM_OVERRIDE;
} else {
//
// Calculate CRC32 Checksum of Image
//
gBS->CalculateCrc32 (Image, *OutputSize, &Crc32Checksum);
if (Crc32Checksum != Crc32SectionHeader->CRC32Checksum) {
*AuthenticationStatus |= EFI_LOCAL_AUTH_STATUS_TEST_FAILED | EFI_AGGREGATE_AUTH_STATUS_TEST_FAILED;
}
}
CopyMem (*OutputBuffer, Image, *OutputSize);
return EFI_SUCCESS;
}

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.dxs Normal file
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Module Name:
Crc32SectionExtraction.dxs
Abstract:
Dependency expression file.
--*/
#include <AutoGen.h>
#include "DxeDepex.h"
DEPENDENCY_START
EFI_RUNTIME_ARCH_PROTOCOL_GUID
DEPENDENCY_END

65
EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.h Normal file
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Module Name:
Crc32SectionExtract.h
Abstract:
Header file for Crc32SectionExtract.c
Please refer to Tiano File Image Format specification
FV spec 0.3.6
--*/
#ifndef _CRC32_GUIDED_SECTION_EXTRACTION_H
#define _CRC32_GUIDED_SECTION_EXTRACTION_H
typedef struct {
EFI_GUID_DEFINED_SECTION GuidedSectionHeader;
UINT32 CRC32Checksum;
} CRC32_SECTION_HEADER;
//
// Function prototype declarations
//
STATIC
EFI_STATUS
Crc32ExtractSection (
IN EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL *This,
IN VOID *InputSection,
OUT VOID **OutputBuffer,
OUT UINTN *OutputSize,
OUT UINT32 *AuthenticationStatus
)
/*++
Routine Description:
TODO: Add function description
Arguments:
This - TODO: add argument description
InputSection - TODO: add argument description
OutputBuffer - TODO: add argument description
OutputSize - TODO: add argument description
AuthenticationStatus - TODO: add argument description
Returns:
TODO: add return values
--*/
;
#endif

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.mbd Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
-->
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
<MbdHeader>
<BaseName>Crc32SectionExtract</BaseName>
<Guid>51C9F40C-5243-4473-B265-B3C8FFAFF9FA</Guid>
<Version>0</Version>
<Description>FIX ME!</Description>
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
<License>
All rights reserved. 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.
</License>
<Created>2006-03-12 17:09</Created>
<Modified>2006-03-19 15:19</Modified>
</MbdHeader>
<Libraries>
<Library>UefiBootServicesTableLib</Library>
<Library>UefiMemoryLib</Library>
<Library>UefiLib</Library>
<Library>UefiDriverEntryPoint</Library>
<Library>DxeReportStatusCodeLib</Library>
<Library>BaseDebugLibReportStatusCode</Library>
<Library>EdkDxePrintLib</Library>
<Library>BaseLib</Library>
</Libraries>
</ModuleBuildDescription>

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/Crc32SectionExtract.msa Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
-->
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
<MsaHeader>
<BaseName>Crc32SectionExtract</BaseName>
<ModuleType>DXE_DRIVER</ModuleType>
<ComponentType>BS_DRIVER</ComponentType>
<Guid>51C9F40C-5243-4473-B265-B3C8FFAFF9FA</Guid>
<Version>0</Version>
<Abstract>Component description file for DiskIo module.</Abstract>
<Description>FIX ME!</Description>
<Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
<License>
All rights reserved. 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.
</License>
<Specification>0</Specification>
<Created>2006-03-12 17:09</Created>
<Updated>2006-03-19 15:19</Updated>
</MsaHeader>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">UefiLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>Crc32SectionExtract.c</Filename>
<Filename>Crc32SectionExtract.h</Filename>
<Filename>GuidedSection.c</Filename>
<Filename>GuidedSection.h</Filename>
</SourceFiles>
<Includes>
<PackageName>MdePkg</PackageName>
<PackageName>EdkModulePkg</PackageName>
</Includes>
<Protocols>
<Protocol Usage="ALWAYS_CONSUMED">SecurityPolicy</Protocol>
<Protocol Usage="ALWAYS_PRODUCED">Crc32GuidedSectionExtraction</Protocol>
</Protocols>
<Externs>
<Extern>
<ModuleEntryPoint>InitializeCrc32GuidedSectionExtractionProtocol</ModuleEntryPoint>
</Extern>
</Externs>
</ModuleSurfaceArea>

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/GuidedSection.c Normal file
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Module Name:
GuidedSection.c
Abstract:
GUIDed section extraction protocol implementation.
This contains the common constructor of GUIDed section
extraction protocol. GUID specific implementation of each
GUIDed section extraction protocol can be found in other
files under the same directory.
Please refer to the Tiano File Image Format Specification,
FV spec 0.3.6
Acronyms used Meaning
--*/
#include "Common/FirmwareFileSystem.h"
EFI_STATUS
GuidedSectionExtractionProtocolConstructor (
OUT EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL **GuidedSep,
IN EFI_EXTRACT_GUIDED_SECTION ExtractSection
)
/*++
Routine Description:
Constructor for the GUIDed section extraction protocol. Initializes
instance data.
Arguments:
This Instance to construct
Returns:
EFI_SUCCESS: Instance initialized.
--*/
// TODO: GuidedSep - add argument and description to function comment
// TODO: ExtractSection - add argument and description to function comment
// TODO: EFI_OUT_OF_RESOURCES - add return value to function comment
{
EFI_STATUS Status;
*GuidedSep = NULL;
Status = gBS->AllocatePool (
EfiBootServicesData,
sizeof (EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL),
(VOID **) GuidedSep
);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
(*GuidedSep)->ExtractSection = ExtractSection;
return EFI_SUCCESS;
}

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/GuidedSection.h Normal file
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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.
Module Name:
GuidedSection.h
Abstract:
Header file for GuidedSection.c
Please refer to Tiano File Image Format specification
FV spec 0.3.6
--*/
#ifndef _GUIDED_SECTION_EXTRACTION_H
#define _GUIDED_SECTION_EXTRACTION_H
//
// Function prototype declarations
//
EFI_STATUS
GuidedSectionExtractionProtocolConstructor (
OUT EFI_GUIDED_SECTION_EXTRACTION_PROTOCOL **GuidedSep,
IN EFI_EXTRACT_GUIDED_SECTION ExtractSection
)
/*++
Routine Description:
TODO: Add function description
Arguments:
GuidedSep - TODO: add argument description
ExtractSection - TODO: add argument description
Returns:
TODO: add return values
--*/
;
#endif

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EdkModulePkg/Universal/FirmwareVolume/GuidedSectionExtraction/Crc32SectionExtract/Dxe/build.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2006, Intel Corporation
All rights reserved. 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.-->
<project basedir="." default="Crc32SectionExtract"><!--Apply external ANT tasks-->
<taskdef resource="GenBuild.tasks"/>
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
<property environment="env"/>
<property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
<import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
<property name="MODULE_RELATIVE_PATH" value="Universal\FirmwareVolume\GuidedSectionExtraction\Crc32SectionExtract\Dxe"/>
<property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
<property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
<target name="Crc32SectionExtract">
<GenBuild baseName="Crc32SectionExtract" mbdFilename="${MODULE_DIR}\Crc32SectionExtract.mbd" msaFilename="${MODULE_DIR}\Crc32SectionExtract.msa"/>
</target>
<target depends="Crc32SectionExtract_clean" name="clean"/>
<target depends="Crc32SectionExtract_cleanall" name="cleanall"/>
<target name="Crc32SectionExtract_clean">
<OutputDirSetup baseName="Crc32SectionExtract" mbdFilename="${MODULE_DIR}\Crc32SectionExtract.mbd" msaFilename="${MODULE_DIR}\Crc32SectionExtract.msa"/>
<if>
<available file="${DEST_DIR_OUTPUT}\Crc32SectionExtract_build.xml"/>
<then>
<ant antfile="${DEST_DIR_OUTPUT}\Crc32SectionExtract_build.xml" target="clean"/>
</then>
</if>
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
</target>
<target name="Crc32SectionExtract_cleanall">
<OutputDirSetup baseName="Crc32SectionExtract" mbdFilename="${MODULE_DIR}\Crc32SectionExtract.mbd" msaFilename="${MODULE_DIR}\Crc32SectionExtract.msa"/>
<if>
<available file="${DEST_DIR_OUTPUT}\Crc32SectionExtract_build.xml"/>
<then>
<ant antfile="${DEST_DIR_OUTPUT}\Crc32SectionExtract_build.xml" target="cleanall"/>
</then>
</if>
<delete dir="${DEST_DIR_OUTPUT}"/>
<delete dir="${DEST_DIR_DEBUG}"/>
<delete>
<fileset dir="${BIN_DIR}" includes="**Crc32SectionExtract*"/>
</delete>
</target>
</project>