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-rw-r--r--MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.c166
-rw-r--r--MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.inf48
2 files changed, 0 insertions, 214 deletions
diff --git a/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.c b/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.c
deleted file mode 100644
index f4f626a..0000000
--- a/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*++
-
-Copyright (c) 2007, 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:
-
- Crc32GuidedSectionExtractLib.c
-
-Abstract:
-
- Implements GUIDed section extraction protocol interface with
- a specific GUID: CRC32.
-
- Please refer to the Framewokr Firmware Volume Specification 0.9.
-
---*/
-
-#include <PiDxe.h>
-#include <Protocol/Crc32GuidedSectionExtraction.h>
-#include <Protocol/SecurityPolicy.h>
-#include <Library/ExtractGuidedSectionLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-typedef struct {
- EFI_GUID_DEFINED_SECTION GuidedSectionHeader;
- UINT32 CRC32Checksum;
-} CRC32_SECTION_HEADER;
-
-EFI_STATUS
-EFIAPI
-Crc32GuidedSectionGetInfo (
- IN CONST VOID *InputSection,
- OUT UINT32 *OutputBufferSize,
- OUT UINT32 *ScratchBufferSize,
- OUT UINT16 *SectionAttribute
- )
-/*++
-
-Routine Description:
-
- The implementation of Crc32 guided section GetInfo().
-
-Arguments:
- InputSection Buffer containing the input GUIDed section to be processed.
- OutputBufferSize The size of OutputBuffer.
- ScratchBufferSize The size of ScratchBuffer.
- SectionAttribute The attribute of the input guided section.
-
-Returns:
-
- EFI_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.
- EFI_INVALID_PARAMETER - The source data is corrupted
-
---*/
-{
- //
- // Retrieve the size and attribute of the input section data.
- //
- *SectionAttribute = ((EFI_GUID_DEFINED_SECTION *) InputSection)->Attributes;
- *ScratchBufferSize = 0;
- *OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff;
- *OutputBufferSize -= ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-Crc32GuidedSectionHandler (
- IN CONST VOID *InputSection,
- OUT VOID **OutputBuffer,
- IN VOID *ScratchBuffer, OPTIONAL
- OUT UINT32 *AuthenticationStatus
- )
-/*++
-
-Routine Description:
-
- The implementation of Crc32 Guided section extraction.
-
-Arguments:
- InputSection Buffer containing the input GUIDed section to be processed.
- OutputBuffer OutputBuffer to point to the start of the section's contents.
- if guided data is not prcessed. Otherwise,
- OutputBuffer to contain the output data, which is allocated by the caller.
- ScratchBuffer A pointer to a caller-allocated buffer for function internal use.
- AuthenticationStatus A pointer to a caller-allocated UINT32 that indicates the
- authentication status of the output buffer.
-
-Returns:
-
- EFI_SUCCESS - Decompression is successfull
- EFI_INVALID_PARAMETER - The source data is corrupted
-
---*/
-{
- EFI_STATUS Status;
- CRC32_SECTION_HEADER *Crc32SectionHeader;
- UINT32 Crc32Checksum;
- UINT32 OutputBufferSize;
- VOID *DummyInterface;
-
- Crc32Checksum = 0;
- //
- // Points to the Crc32 section header
- //
- Crc32SectionHeader = (CRC32_SECTION_HEADER *) InputSection;
- *OutputBuffer = (UINT8 *) InputSection + Crc32SectionHeader->GuidedSectionHeader.DataOffset;
- OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff;
- OutputBufferSize -= Crc32SectionHeader->GuidedSectionHeader.DataOffset;
-
- //
- // Implictly CRC32 GUIDed section should have STATUS_VALID bit set
- //
- ASSERT (Crc32SectionHeader->GuidedSectionHeader.Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID);
- *AuthenticationStatus = EFI_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_AUTH_STATUS_PLATFORM_OVERRIDE;
- } else {
- //
- // Calculate CRC32 Checksum of Image
- //
- Status = gBS->CalculateCrc32 (*OutputBuffer, OutputBufferSize, &Crc32Checksum);
- if (Status == EFI_SUCCESS) {
- if (Crc32Checksum != Crc32SectionHeader->CRC32Checksum) {
- *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;
- }
- } else {
- *AuthenticationStatus |= EFI_AUTH_STATUS_NOT_TESTED;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Register Crc32 section handler.
-
- @retval RETURN_SUCCESS Register successfully.
- @retval RETURN_OUT_OF_RESOURCES No enough memory to store this handler.
-**/
-EFI_STATUS
-EFIAPI
-Crc32GuidedSectionExtractLibConstructor (
- )
-{
- return ExtractGuidedSectionRegisterHandlers (
- &gEfiCrc32GuidedSectionExtractionProtocolGuid,
- Crc32GuidedSectionGetInfo,
- Crc32GuidedSectionHandler
- );
-}
-
diff --git a/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.inf b/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.inf
deleted file mode 100644
index 3ea957b..0000000
--- a/MdeModulePkg/Library/Crc32GuidedSectionExtractLib/Crc32GuidedSectionExtractLib.inf
+++ /dev/null
@@ -1,48 +0,0 @@
-#/** @file
-# Component description file for Crc32SectionExtract library.
-#
-# Copyright (c) 2006 - 2007, 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.
-#
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = Crc32GuidedSectionExtractLib
- FILE_GUID = 387A2490-81FC-4E7C-8E0A-3E58C30FCD0B
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- EDK_RELEASE_VERSION = 0x00020000
- EFI_SPECIFICATION_VERSION = 0x00020000
-
- CONSTRUCTOR = Crc32GuidedSectionExtractLibConstructor
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-
-[Sources.common]
- Crc32GuidedSectionExtractLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- ExtractGuidedSectionLib
- UefiBootServicesTableLib
- DebugLib
-
-[Protocols]
- gEfiCrc32GuidedSectionExtractionProtocolGuid
- gEfiSecurityPolicyProtocolGuid
- \ No newline at end of file
generated by cgit v1.1 at 2024-11-12 13:56:56 +0000