mirror of
https://github.com/LongSoft/UEFITool.git
synced 2024-11-24 00:48:23 +08:00
63088afd87
+ FFSv3 support with large files and large sections + proper names for Flash Descriptor v2 regions (#89) + better alignment calculations (#96) + improved NVRAM parser + post IBB hash support for Boot Guard + bugfixes + companion tool updated
121 lines
5.0 KiB
C++
121 lines
5.0 KiB
C++
/* ffs.cpp
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Copyright (c) 2015, Nikolaj Schlej. All rights reserved.
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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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WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*/
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#include "ffs.h"
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#include "guiddatabase.h"
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// This is a workaround for the lack of static std::vector initializer before C++11
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const UByteArray FFSv2VolumesInt[] = {
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EFI_FIRMWARE_FILE_SYSTEM_GUID,
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EFI_FIRMWARE_FILE_SYSTEM2_GUID,
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EFI_APPLE_BOOT_VOLUME_FILE_SYSTEM_GUID,
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EFI_APPLE_BOOT_VOLUME_FILE_SYSTEM2_GUID,
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EFI_INTEL_FILE_SYSTEM_GUID,
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EFI_INTEL_FILE_SYSTEM2_GUID,
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EFI_SONY_FILE_SYSTEM_GUID
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};
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// This number must be updated if the array above is grown
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#define FFSv2VolumesIntSize 7
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const std::vector<UByteArray> FFSv2Volumes(FFSv2VolumesInt, FFSv2VolumesInt + FFSv2VolumesIntSize);
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// Luckily, FFSv3Volumes now only has 1 element
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const std::vector<UByteArray> FFSv3Volumes(1, EFI_FIRMWARE_FILE_SYSTEM3_GUID);
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const UINT8 ffsAlignmentTable[] =
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{ 0, 4, 7, 9, 10, 12, 15, 16 };
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const UINT8 ffsAlignment2Table[] =
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{ 17, 18, 19, 20, 21, 22, 23, 24 };
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VOID uint32ToUint24(UINT32 size, UINT8* ffsSize)
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{
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ffsSize[2] = (UINT8)((size) >> 16);
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ffsSize[1] = (UINT8)((size) >> 8);
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ffsSize[0] = (UINT8)((size));
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}
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UINT32 uint24ToUint32(const UINT8* ffsSize)
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{
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return *(UINT32*)ffsSize & 0x00FFFFFF;
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}
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UString guidToUString(const EFI_GUID & guid, bool convertToString)
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{
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if (convertToString) {
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UString readableName = guidDatabaseLookup(guid);
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if (!readableName.isEmpty())
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return readableName;
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}
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return usprintf("%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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guid.Data1,
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guid.Data2,
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guid.Data3,
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guid.Data4[0],
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guid.Data4[1],
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guid.Data4[2],
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guid.Data4[3],
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guid.Data4[4],
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guid.Data4[5],
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guid.Data4[6],
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guid.Data4[7]);
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}
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UString fileTypeToUString(const UINT8 type)
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{
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switch (type)
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{
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case EFI_FV_FILETYPE_RAW: return UString("Raw");
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case EFI_FV_FILETYPE_FREEFORM: return UString("Freeform");
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case EFI_FV_FILETYPE_SECURITY_CORE: return UString("SEC core");
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case EFI_FV_FILETYPE_PEI_CORE: return UString("PEI core");
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case EFI_FV_FILETYPE_DXE_CORE: return UString("DXE core");
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case EFI_FV_FILETYPE_PEIM: return UString("PEI module");
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case EFI_FV_FILETYPE_DRIVER: return UString("DXE driver");
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case EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER: return UString("Combined PEI/DXE");
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case EFI_FV_FILETYPE_APPLICATION: return UString("Application");
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case EFI_FV_FILETYPE_MM: return UString("SMM module");
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case EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE: return UString("Volume image");
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case EFI_FV_FILETYPE_COMBINED_MM_DXE: return UString("Combined SMM/DXE");
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case EFI_FV_FILETYPE_MM_CORE: return UString("SMM core");
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case EFI_FV_FILETYPE_MM_STANDALONE: return UString("MM standalone module");
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case EFI_FV_FILETYPE_MM_CORE_STANDALONE: return UString("MM standalone core");
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case EFI_FV_FILETYPE_PAD: return UString("Pad");
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default: return UString("Unknown");
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};
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}
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UString sectionTypeToUString(const UINT8 type)
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{
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switch (type)
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{
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case EFI_SECTION_COMPRESSION: return UString("Compressed");
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case EFI_SECTION_GUID_DEFINED: return UString("GUID defined");
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case EFI_SECTION_DISPOSABLE: return UString("Disposable");
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case EFI_SECTION_PE32: return UString("PE32 image");
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case EFI_SECTION_PIC: return UString("PIC image");
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case EFI_SECTION_TE: return UString("TE image");
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case EFI_SECTION_DXE_DEPEX: return UString("DXE dependency");
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case EFI_SECTION_VERSION: return UString("Version");
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case EFI_SECTION_USER_INTERFACE: return UString("UI");
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case EFI_SECTION_COMPATIBILITY16: return UString("16-bit image");
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case EFI_SECTION_FIRMWARE_VOLUME_IMAGE: return UString("Volume image");
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case EFI_SECTION_FREEFORM_SUBTYPE_GUID: return UString("Freeform subtype GUID");
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case EFI_SECTION_RAW: return UString("Raw");
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case EFI_SECTION_PEI_DEPEX: return UString("PEI dependency");
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case EFI_SECTION_MM_DEPEX: return UString("MM dependency");
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case INSYDE_SECTION_POSTCODE: return UString("Insyde postcode");
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case PHOENIX_SECTION_POSTCODE: return UString("Phoenix postcode");
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default: return UString("Unknown");
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}
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}
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