X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFrameworkModulePkg%2FLibrary%2FLzmaCustomDecompressLib%2FGuidedSectionExtraction.c;fp=IntelFrameworkModulePkg%2FLibrary%2FLzmaCustomDecompressLib%2FGuidedSectionExtraction.c;h=0000000000000000000000000000000000000000;hp=8926204d0c2f88af98d3613377f23d7f257d9543;hb=aa7fc1c11c3d57d82842dbede50d064639671a98;hpb=4286eb22f4aec33b90574b998a31f8bd34dd4f47 diff --git a/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/GuidedSectionExtraction.c b/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/GuidedSectionExtraction.c deleted file mode 100644 index 8926204d0c..0000000000 --- a/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/GuidedSectionExtraction.c +++ /dev/null @@ -1,196 +0,0 @@ -/** @file - LZMA Decompress GUIDed Section Extraction Library. - It wraps Lzma decompress interfaces to GUIDed Section Extraction interfaces - and registers them into GUIDed handler table. - - Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
- SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include "LzmaDecompressLibInternal.h" - -/** - Examines a GUIDed section and returns the size of the decoded buffer and the - size of an scratch buffer required to actually decode the data in a GUIDed section. - - Examines a GUIDed section specified by InputSection. - If GUID for InputSection does not match the GUID that this handler supports, - then RETURN_UNSUPPORTED is returned. - If the required information can not be retrieved from InputSection, - then RETURN_INVALID_PARAMETER is returned. - If the GUID of InputSection does match the GUID that this handler supports, - then the size required to hold the decoded buffer is returned in OututBufferSize, - the size of an optional scratch buffer is returned in ScratchSize, and the Attributes field - from EFI_GUID_DEFINED_SECTION header of InputSection is returned in SectionAttribute. - - If InputSection is NULL, then ASSERT(). - If OutputBufferSize is NULL, then ASSERT(). - If ScratchBufferSize is NULL, then ASSERT(). - If SectionAttribute is NULL, then ASSERT(). - - - @param[in] InputSection A pointer to a GUIDed section of an FFS formatted file. - @param[out] OutputBufferSize A pointer to the size, in bytes, of an output buffer required - if the buffer specified by InputSection were decoded. - @param[out] ScratchBufferSize A pointer to the size, in bytes, required as scratch space - if the buffer specified by InputSection were decoded. - @param[out] SectionAttribute A pointer to the attributes of the GUIDed section. See the Attributes - field of EFI_GUID_DEFINED_SECTION in the PI Specification. - - @retval RETURN_SUCCESS The information about InputSection was returned. - @retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports. - @retval RETURN_INVALID_PARAMETER The information can not be retrieved from the section specified by InputSection. - -**/ -RETURN_STATUS -EFIAPI -LzmaGuidedSectionGetInfo ( - IN CONST VOID *InputSection, - OUT UINT32 *OutputBufferSize, - OUT UINT32 *ScratchBufferSize, - OUT UINT16 *SectionAttribute - ) -{ - ASSERT (InputSection != NULL); - ASSERT (OutputBufferSize != NULL); - ASSERT (ScratchBufferSize != NULL); - ASSERT (SectionAttribute != NULL); - - if (IS_SECTION2 (InputSection)) { - if (!CompareGuid ( - &gLzmaCustomDecompressGuid, - &(((EFI_GUID_DEFINED_SECTION2 *) InputSection)->SectionDefinitionGuid))) { - return RETURN_INVALID_PARAMETER; - } - - *SectionAttribute = ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->Attributes; - - return LzmaUefiDecompressGetInfo ( - (UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->DataOffset, - SECTION2_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->DataOffset, - OutputBufferSize, - ScratchBufferSize - ); - } else { - if (!CompareGuid ( - &gLzmaCustomDecompressGuid, - &(((EFI_GUID_DEFINED_SECTION *) InputSection)->SectionDefinitionGuid))) { - return RETURN_INVALID_PARAMETER; - } - - *SectionAttribute = ((EFI_GUID_DEFINED_SECTION *) InputSection)->Attributes; - - return LzmaUefiDecompressGetInfo ( - (UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset, - SECTION_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset, - OutputBufferSize, - ScratchBufferSize - ); - } -} - -/** - Decompress a LZAM compressed GUIDed section into a caller allocated output buffer. - - Decodes the GUIDed section specified by InputSection. - If GUID for InputSection does not match the GUID that this handler supports, then RETURN_UNSUPPORTED is returned. - If the data in InputSection can not be decoded, then RETURN_INVALID_PARAMETER is returned. - If the GUID of InputSection does match the GUID that this handler supports, then InputSection - is decoded into the buffer specified by OutputBuffer and the authentication status of this - decode operation is returned in AuthenticationStatus. If the decoded buffer is identical to the - data in InputSection, then OutputBuffer is set to point at the data in InputSection. Otherwise, - the decoded data will be placed in caller allocated buffer specified by OutputBuffer. - - If InputSection is NULL, then ASSERT(). - If OutputBuffer is NULL, then ASSERT(). - If ScratchBuffer is NULL and this decode operation requires a scratch buffer, then ASSERT(). - If AuthenticationStatus is NULL, then ASSERT(). - - - @param[in] InputSection A pointer to a GUIDed section of an FFS formatted file. - @param[out] OutputBuffer A pointer to a buffer that contains the result of a decode operation. - @param[out] ScratchBuffer A caller allocated buffer that may be required by this function - as a scratch buffer to perform the decode operation. - @param[out] AuthenticationStatus - A pointer to the authentication status of the decoded output buffer. - See the definition of authentication status in the EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI - section of the PI Specification. EFI_AUTH_STATUS_PLATFORM_OVERRIDE must - never be set by this handler. - - @retval RETURN_SUCCESS The buffer specified by InputSection was decoded. - @retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports. - @retval RETURN_INVALID_PARAMETER The section specified by InputSection can not be decoded. - -**/ -RETURN_STATUS -EFIAPI -LzmaGuidedSectionExtraction ( - IN CONST VOID *InputSection, - OUT VOID **OutputBuffer, - OUT VOID *ScratchBuffer, OPTIONAL - OUT UINT32 *AuthenticationStatus - ) -{ - ASSERT (OutputBuffer != NULL); - ASSERT (InputSection != NULL); - - if (IS_SECTION2 (InputSection)) { - if (!CompareGuid ( - &gLzmaCustomDecompressGuid, - &(((EFI_GUID_DEFINED_SECTION2 *) InputSection)->SectionDefinitionGuid))) { - return RETURN_INVALID_PARAMETER; - } - - // - // Authentication is set to Zero, which may be ignored. - // - *AuthenticationStatus = 0; - - return LzmaUefiDecompress ( - (UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->DataOffset, - SECTION2_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION2 *) InputSection)->DataOffset, - *OutputBuffer, - ScratchBuffer - ); - } else { - if (!CompareGuid ( - &gLzmaCustomDecompressGuid, - &(((EFI_GUID_DEFINED_SECTION *) InputSection)->SectionDefinitionGuid))) { - return RETURN_INVALID_PARAMETER; - } - - // - // Authentication is set to Zero, which may be ignored. - // - *AuthenticationStatus = 0; - - return LzmaUefiDecompress ( - (UINT8 *) InputSection + ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset, - SECTION_SIZE (InputSection) - ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset, - *OutputBuffer, - ScratchBuffer - ); - } -} - - -/** - Register LzmaDecompress and LzmaDecompressGetInfo handlers with LzmaCustomerDecompressGuid. - - @retval RETURN_SUCCESS Register successfully. - @retval RETURN_OUT_OF_RESOURCES No enough memory to store this handler. -**/ -EFI_STATUS -EFIAPI -LzmaDecompressLibConstructor ( - VOID - ) -{ - return ExtractGuidedSectionRegisterHandlers ( - &gLzmaCustomDecompressGuid, - LzmaGuidedSectionGetInfo, - LzmaGuidedSectionExtraction - ); -} -