#include <Uefi.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/BlockIo.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DebugPort.h>
#include <Protocol/LoadFile.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiHiiServicesLib.h>
#include <Library/UefiLib.h>
#include <Library/HiiLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PrintLib.h>
#include <Library/PlatformSecureLib.h>
#include <Library/BaseCryptLib.h>
#include <Library/FileExplorerLib.h>
#include <Library/PeCoffLib.h>
#include <Guid/MdeModuleHii.h>
#include <Guid/AuthenticatedVariableFormat.h>
#include <Guid/FileSystemVolumeLabelInfo.h>
#include <Guid/ImageAuthentication.h>
#include <Guid/FileInfo.h>
#include <Guid/WinCertificate.h>
#include "SecureBootConfigNvData.h"

Data Structures
struct	SECUREBOOT_MENU_OPTION

struct	SECUREBOOT_FILE_CONTEXT

struct	EFI_IMAGE_SECURITY_DATA_DIRECTORY

struct	HII_VENDOR_DEVICE_PATH

struct	SECUREBOOT_CONFIG_PRIVATE_DATA

struct	_CPL_KEY_INFO

struct	HASH_TABLE

struct	WIN_CERTIFICATE_EFI_PKCS

Macros
#define	MAX_CHAR 480

#define	TWO_BYTE_ENCODE 0x82

#define	BUFFER_MAX_SIZE 100

#define	SHA256_DIGEST_SIZE 32

#define	SHA384_DIGEST_SIZE 48

#define	SHA512_DIGEST_SIZE 64

#define	MAX_DIGEST_SIZE SHA512_DIGEST_SIZE

#define	WIN_CERT_UEFI_RSA2048_SIZE 256

#define	WIN_CERT_UEFI_RSA3072_SIZE 384

#define	WIN_CERT_UEFI_RSA4096_SIZE 512

#define	HASHALG_SHA224 0x00000000

#define	HASHALG_SHA256 0x00000001

#define	HASHALG_SHA384 0x00000002

#define	HASHALG_SHA512 0x00000003

#define	HASHALG_RAW 0x00000004

#define	HASHALG_MAX 0x00000004

#define	CER_PUBKEY_MIN_SIZE 256

#define	KEY_TYPE_RSASSA 0

#define	SECUREBOOT_FREE_NON_NULL(Pointer)

#define	SECUREBOOT_FREE_NON_OPCODE(Handle)

#define	SIGNATURE_DATA_COUNTS(List) (((List)->SignatureListSize - sizeof(EFI_SIGNATURE_LIST) - (List)->SignatureHeaderSize) / (List)->SignatureSize)

#define	SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'E', 'C', 'B')

#define	SECUREBOOT_CONFIG_PRIVATE_FROM_THIS(a) CR (a, SECUREBOOT_CONFIG_PRIVATE_DATA, ConfigAccess, SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE)

Typedefs
typedef struct _CPL_KEY_INFO	CPL_KEY_INFO

typedef EFI_STATUS(EFIAPI *	HASH_GET_CONTEXT_SIZE) (VOID)

typedef BOOLEAN(EFIAPI *	HASH_INIT) (IN OUT VOID *HashContext)

typedef BOOLEAN(EFIAPI *	HASH_UPDATE) (IN OUT VOID HashContext, IN CONST VOID Data, IN UINTN DataLength)

typedef BOOLEAN(EFIAPI *	HASH_FINAL) (IN OUT VOID HashContext, OUT UINT8 HashValue)

Enumerations
enum	ENROLL_KEY_ERROR { None_Error = 0 , Unsupported_Type , Unqualified_Key , Enroll_Error_Max }

enum	IMAGE_TYPE { ImageType_IA32 , ImageType_X64 }

enum	CURRENT_VARIABLE_NAME { Variable_DB , Variable_DBX , Variable_DBT , Variable_MAX }

enum	SIGNATURE_DELETE_TYPE { Delete_Signature_List_All , Delete_Signature_List_One , Delete_Signature_Data }

Functions
EFI_STATUS	InstallSecureBootConfigForm (IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData)

VOID	UninstallSecureBootConfigForm (IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData)

EFI_STATUS EFIAPI	SecureBootExtractConfig (IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL This, IN CONST EFI_STRING Request, OUT EFI_STRING Progress, OUT EFI_STRING *Results)

EFI_STATUS EFIAPI	SecureBootRouteConfig (IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL This, IN CONST EFI_STRING Configuration, OUT EFI_STRING Progress)

EFI_STATUS EFIAPI	SecureBootCallback (IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL This, IN EFI_BROWSER_ACTION Action, IN EFI_QUESTION_ID QuestionId, IN UINT8 Type, IN EFI_IFR_TYPE_VALUE Value, OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest)

CHAR16 *EFIAPI	DevicePathToStr (IN EFI_DEVICE_PATH_PROTOCOL *DevPath)

VOID	CleanUpPage (IN UINT16 LabelId, IN SECUREBOOT_CONFIG_PRIVATE_DATA *PrivateData)

EFI_STATUS	ReadFileContent (IN EFI_FILE_HANDLE FileHandle, IN OUT VOID *BufferPtr, OUT UINTN FileSize, IN UINTN AdditionAllocateSize)

VOID	CloseFile (IN EFI_FILE_HANDLE FileHandle)

EFI_STATUS EFIAPI	Int2OctStr (IN CONST UINTN Integer, IN UINTN IntSizeInWords, OUT UINT8 OctetString, IN UINTN OSSizeInBytes)

UINTN	GuidToString (IN EFI_GUID Guid, IN CHAR16 Buffer, IN UINTN BufferSize)

BOOLEAN EFIAPI	UpdatePKFromFile (IN EFI_DEVICE_PATH_PROTOCOL *FilePath)

BOOLEAN EFIAPI	UpdateKEKFromFile (IN EFI_DEVICE_PATH_PROTOCOL *FilePath)

BOOLEAN EFIAPI	UpdateDBFromFile (IN EFI_DEVICE_PATH_PROTOCOL *FilePath)

BOOLEAN EFIAPI	UpdateDBXFromFile (IN EFI_DEVICE_PATH_PROTOCOL *FilePath)

BOOLEAN EFIAPI	UpdateDBTFromFile (IN EFI_DEVICE_PATH_PROTOCOL *FilePath)

Variables
UINT8	SecureBootConfigBin []

UINT8	SecureBootConfigDxeStrings []

VOID *	mStartOpCodeHandle

VOID *	mEndOpCodeHandle

EFI_IFR_GUID_LABEL *	mStartLabel

EFI_IFR_GUID_LABEL *	mEndLabel

SECUREBOOT_CONFIG_PRIVATE_DATA	mSecureBootConfigPrivateDateTemplate

SECUREBOOT_CONFIG_PRIVATE_DATA *	gSecureBootPrivateData

Detailed Description

The header file of HII Config Access protocol implementation of SecureBoot configuration module.

Copyright (c) 2011 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file SecureBootConfigImpl.h.

Macro Definition Documentation

◆ BUFFER_MAX_SIZE

#define BUFFER_MAX_SIZE 100

Definition at line 64 of file SecureBootConfigImpl.h.

◆ CER_PUBKEY_MIN_SIZE

#define CER_PUBKEY_MIN_SIZE 256

Definition at line 101 of file SecureBootConfigImpl.h.

◆ HASHALG_MAX

#define HASHALG_MAX 0x00000004

Definition at line 96 of file SecureBootConfigImpl.h.

◆ HASHALG_RAW

#define HASHALG_RAW 0x00000004

Definition at line 95 of file SecureBootConfigImpl.h.

◆ HASHALG_SHA224

#define HASHALG_SHA224 0x00000000

Definition at line 91 of file SecureBootConfigImpl.h.

◆ HASHALG_SHA256

#define HASHALG_SHA256 0x00000001

Definition at line 92 of file SecureBootConfigImpl.h.

◆ HASHALG_SHA384

#define HASHALG_SHA384 0x00000002

Definition at line 93 of file SecureBootConfigImpl.h.

◆ HASHALG_SHA512

#define HASHALG_SHA512 0x00000003

Definition at line 94 of file SecureBootConfigImpl.h.

◆ KEY_TYPE_RSASSA

#define KEY_TYPE_RSASSA 0

Definition at line 106 of file SecureBootConfigImpl.h.

◆ MAX_CHAR

#define MAX_CHAR 480

Definition at line 62 of file SecureBootConfigImpl.h.

◆ MAX_DIGEST_SIZE

#define MAX_DIGEST_SIZE SHA512_DIGEST_SIZE

Definition at line 82 of file SecureBootConfigImpl.h.

◆ SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE

#define SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'E', 'C', 'B')

Definition at line 209 of file SecureBootConfigImpl.h.

◆ SECUREBOOT_CONFIG_PRIVATE_FROM_THIS

#define SECUREBOOT_CONFIG_PRIVATE_FROM_THIS ( a ) CR (a, SECUREBOOT_CONFIG_PRIVATE_DATA, ConfigAccess, SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE)

Definition at line 210 of file SecureBootConfigImpl.h.

◆ SECUREBOOT_FREE_NON_NULL

#define SECUREBOOT_FREE_NON_NULL ( Pointer )

Value:

  do {                                      \
    if ((Pointer) != NULL) {                \
      FreePool((Pointer));                  \
      (Pointer) = NULL;                     \
    }                                       \
  } while (FALSE)

Definition at line 137 of file SecureBootConfigImpl.h.

◆ SECUREBOOT_FREE_NON_OPCODE

#define SECUREBOOT_FREE_NON_OPCODE ( Handle )

Value:

  do{                                       \
    if ((Handle) != NULL) {                 \
      HiiFreeOpCodeHandle((Handle));        \
    }                                       \
  } while (FALSE)

Definition at line 145 of file SecureBootConfigImpl.h.

◆ SHA256_DIGEST_SIZE

#define SHA256_DIGEST_SIZE 32

Definition at line 69 of file SecureBootConfigImpl.h.

◆ SHA384_DIGEST_SIZE

#define SHA384_DIGEST_SIZE 48

Definition at line 73 of file SecureBootConfigImpl.h.

◆ SHA512_DIGEST_SIZE

#define SHA512_DIGEST_SIZE 64

Definition at line 77 of file SecureBootConfigImpl.h.

◆ SIGNATURE_DATA_COUNTS

#define SIGNATURE_DATA_COUNTS ( List ) (((List)->SignatureListSize - sizeof(EFI_SIGNATURE_LIST) - (List)->SignatureHeaderSize) / (List)->SignatureSize)

Definition at line 152 of file SecureBootConfigImpl.h.

◆ TWO_BYTE_ENCODE

#define TWO_BYTE_ENCODE 0x82

Definition at line 63 of file SecureBootConfigImpl.h.

◆ WIN_CERT_UEFI_RSA2048_SIZE

#define WIN_CERT_UEFI_RSA2048_SIZE 256

Definition at line 84 of file SecureBootConfigImpl.h.

◆ WIN_CERT_UEFI_RSA3072_SIZE

#define WIN_CERT_UEFI_RSA3072_SIZE 384

Definition at line 85 of file SecureBootConfigImpl.h.

◆ WIN_CERT_UEFI_RSA4096_SIZE

#define WIN_CERT_UEFI_RSA4096_SIZE 512

Definition at line 86 of file SecureBootConfigImpl.h.

Typedef Documentation

◆ HASH_FINAL

typedef BOOLEAN(EFIAPI * HASH_FINAL) (IN OUT VOID *HashContext, OUT UINT8 *HashValue)

Completes hash computation and retrieves the digest value into the specified memory. After this function has been called, the context cannot be used again.

If HashContext is NULL, then ASSERT(). If HashValue is NULL, then ASSERT().

Parameters

[in,out]	HashContext	Pointer to the MD5 context
[out]	HashValue	Pointer to a buffer that receives the HASH digest value (16 bytes).

Return values

TRUE	HASH digest computation succeeded.
FALSE	HASH digest computation failed.

Definition at line 295 of file SecureBootConfigImpl.h.

◆ HASH_GET_CONTEXT_SIZE

typedef EFI_STATUS(EFIAPI * HASH_GET_CONTEXT_SIZE) (VOID)

Retrieves the size, in bytes, of the context buffer required for hash operations.

Returns: The size, in bytes, of the context buffer required for hash operations.

Definition at line 233 of file SecureBootConfigImpl.h.

◆ HASH_INIT

typedef BOOLEAN(EFIAPI * HASH_INIT) (IN OUT VOID *HashContext)

Initializes user-supplied memory pointed by HashContext as hash context for subsequent use.

If HashContext is NULL, then ASSERT().

Parameters

[in,out] HashContext Pointer to Context being initialized.

Return values

TRUE	HASH context initialization succeeded.
FALSE	HASH context initialization failed.

Definition at line 251 of file SecureBootConfigImpl.h.

◆ HASH_UPDATE

typedef BOOLEAN(EFIAPI * HASH_UPDATE) (IN OUT VOID *HashContext, IN CONST VOID *Data, IN UINTN DataLength)

Performs digest on a data buffer of the specified length. This function can be called multiple times to compute the digest of long or discontinuous data streams.

If HashContext is NULL, then ASSERT().

Parameters

[in,out]	HashContext	Pointer to the MD5 context.
[in]	Data	Pointer to the buffer containing the data to be hashed.
[in]	DataLength	Length of Data buffer in bytes.

Return values

TRUE	HASH data digest succeeded.
FALSE	Invalid HASH context. After HashFinal function has been called, the HASH context cannot be reused.

Definition at line 272 of file SecureBootConfigImpl.h.

Enumeration Type Documentation

◆ CURRENT_VARIABLE_NAME

enum CURRENT_VARIABLE_NAME

Definition at line 176 of file SecureBootConfigImpl.h.

◆ ENROLL_KEY_ERROR

enum ENROLL_KEY_ERROR

Definition at line 111 of file SecureBootConfigImpl.h.

◆ IMAGE_TYPE

enum IMAGE_TYPE

Definition at line 163 of file SecureBootConfigImpl.h.

◆ SIGNATURE_DELETE_TYPE

enum SIGNATURE_DELETE_TYPE

Definition at line 183 of file SecureBootConfigImpl.h.

Function Documentation

◆ CleanUpPage()

VOID CleanUpPage	(	IN UINT16	LabelId,
		IN SECUREBOOT_CONFIG_PRIVATE_DATA *	PrivateData
	)

Clean up the dynamic opcode at label and form specified by both LabelId.

Parameters

[in]	LabelId	It is both the Form ID and Label ID for opcode deletion.
[in]	PrivateData	Module private data.

Definition at line 57 of file SecureBootConfigFileExplorer.c.

◆ CloseFile()

VOID CloseFile ( IN EFI_FILE_HANDLE FileHandle )

Close an open file handle.

Parameters

[in] FileHandle The file handle to close.

Definition at line 95 of file SecureBootConfigMisc.c.

◆ DevicePathToStr()

CHAR16 *EFIAPI DevicePathToStr ( IN EFI_DEVICE_PATH_PROTOCOL * DevPath )

This function converts an input device structure to a Unicode string.

Parameters

[in] DevPath A pointer to the device path structure.

Returns: A new allocated Unicode string that represents the device path.

Converting a given device to an unicode string.

Parameters

DevPath Given device path instance

Returns: Converted string from given device path.

Return values

L"?"	Converting failed.

Definition at line 109 of file PlatDriOverrideDxe.c.

◆ GuidToString()

UINTN GuidToString	(	IN EFI_GUID *	Guid,
		IN CHAR16 *	Buffer,
		IN UINTN	BufferSize
	)

Worker function that prints an EFI_GUID into specified Buffer.

Parameters

[in]	Guid	Pointer to GUID to print.
[in]	Buffer	Buffer to print Guid into.
[in]	BufferSize	Size of Buffer.

Return values

Number of characters printed.

Definition at line 90 of file TlsAuthConfigImpl.c.

◆ InstallSecureBootConfigForm()

EFI_STATUS InstallSecureBootConfigForm ( IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA * PrivateData )

This function publish the SecureBoot configuration Form.

Parameters

[in,out] PrivateData Points to SecureBoot configuration private data.

Return values

EFI_SUCCESS	HII Form is installed successfully.
EFI_OUT_OF_RESOURCES	Not enough resource for HII Form installation.
Others	Other errors as indicated.

Definition at line 5218 of file SecureBootConfigImpl.c.

◆ Int2OctStr()

EFI_STATUS EFIAPI Int2OctStr	(	IN CONST UINTN *	Integer,
		IN UINTN	IntSizeInWords,
		OUT UINT8 *	OctetString,
		IN UINTN	OSSizeInBytes
	)

Converts a nonnegative integer to an octet string of a specified length.

Parameters

[in]	Integer	Pointer to the nonnegative integer to be converted
[in]	IntSizeInWords	Length of integer buffer in words
[out]	OctetString	Converted octet string of the specified length
[in]	OSSizeInBytes	Intended length of resulting octet string in bytes

Returns:

Return values

EFI_SUCCESS	Data conversion successfully
EFI_BUFFER_TOOL_SMALL	Buffer is too small for output string

Convert a nonnegative integer to an octet string of a specified length.

Parameters

[in]	Integer	Pointer to the nonnegative integer to be converted
[in]	IntSizeInWords	Length of integer buffer in words
[out]	OctetString	Converted octet string of the specified length
[in]	OSSizeInBytes	Intended length of resulting octet string in bytes

Returns:

Return values

EFI_SUCCESS	Data conversion successfully
EFI_BUFFER_TOOL_SMALL	Buffer is too small for output string

Definition at line 120 of file SecureBootConfigMisc.c.

◆ ReadFileContent()

EFI_STATUS ReadFileContent	(	IN EFI_FILE_HANDLE	FileHandle,
		IN OUT VOID **	BufferPtr,
		OUT UINTN *	FileSize,
		IN UINTN	AdditionAllocateSize
	)

Read file content into BufferPtr, the size of the allocate buffer is *FileSize plus AdditionAllocateSize.

Parameters

[in]	FileHandle	The file to be read.
[in,out]	BufferPtr	Pointers to the pointer of allocated buffer.
[out]	FileSize	Size of input file
[in]	AdditionAllocateSize	Addition size the buffer need to be allocated. In case the buffer need to contain others besides the file content.

Return values

EFI_SUCCESS	The file was read into the buffer.
EFI_INVALID_PARAMETER	A parameter was invalid.
EFI_OUT_OF_RESOURCES	A memory allocation failed.
others	Unexpected error.

Read file content into BufferPtr, the size of the allocate buffer is *FileSize plus AddtionAllocateSize.

Parameters

[in]	FileHandle	The file to be read.
[in,out]	BufferPtr	Pointers to the pointer of allocated buffer.
[out]	FileSize	Size of input file
[in]	AddtionAllocateSize	Addtion size the buffer need to be allocated. In case the buffer need to contain others besides the file content.

Return values

EFI_SUCCESS	The file was read into the buffer.
EFI_INVALID_PARAMETER	A parameter was invalid.
EFI_OUT_OF_RESOURCES	A memory allocation failed.
others	Unexpected error.

Definition at line 512 of file TlsAuthConfigImpl.c.

◆ SecureBootCallback()

EFI_STATUS EFIAPI SecureBootCallback	(	IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *	This,
		IN EFI_BROWSER_ACTION	Action,
		IN EFI_QUESTION_ID	QuestionId,
		IN UINT8	Type,
		IN EFI_IFR_TYPE_VALUE *	Value,
		OUT EFI_BROWSER_ACTION_REQUEST *	ActionRequest
	)

This function processes the results of changes in configuration.

Parameters

[in]	This	Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
[in]	Action	Specifies the type of action taken by the browser.
[in]	QuestionId	A unique value which is sent to the original exporting driver so that it can identify the type of data to expect.
[in]	Type	The type of value for the question.
[in]	Value	A pointer to the data being sent to the original exporting driver.
[out]	ActionRequest	On return, points to the action requested by the callback function.

Return values

EFI_SUCCESS	The callback successfully handled the action.
EFI_OUT_OF_RESOURCES	Not enough storage is available to hold the variable and its data.
EFI_DEVICE_ERROR	The variable could not be saved.
EFI_UNSUPPORTED	The specified Action is not supported by the callback.

This function is called to provide results data to the driver.

Parameters

[in]	This	Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
[in]	Action	Specifies the type of action taken by the browser.
[in]	QuestionId	A unique value which is sent to the original exporting driver so that it can identify the type of data to expect.
[in]	Type	The type of value for the question.
[in]	Value	A pointer to the data being sent to the original exporting driver.
[out]	ActionRequest	On return, points to the action requested by the callback function.

Return values

EFI_SUCCESS	The callback successfully handled the action.
EFI_OUT_OF_RESOURCES	Not enough storage is available to hold the variable and its data.
EFI_DEVICE_ERROR	The variable could not be saved.
EFI_UNSUPPORTED	The specified Action is not supported by the callback.

Definition at line 4516 of file SecureBootConfigImpl.c.

◆ SecureBootExtractConfig()

EFI_STATUS EFIAPI SecureBootExtractConfig	(	IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *	This,
		IN CONST EFI_STRING	Request,
		OUT EFI_STRING *	Progress,
		OUT EFI_STRING *	Results
	)

This function allows a caller to extract the current configuration for one or more named elements from the target driver.

Parameters

[in]	This	Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
[in]	Request	A null-terminated Unicode string in <ConfigRequest> format.
[out]	Progress	On return, points to a character in the Request string. Points to the string's null terminator if request was successful. Points to the most recent '&' before the first failing name/value pair (or the beginning of the string if the failure is in the first name/value pair) if the request was not successful.
[out]	Results	A null-terminated Unicode string in <ConfigAltResp> format which has all values filled in for the names in the Request string. String to be allocated by the called function.

Return values

EFI_SUCCESS	The Results is filled with the requested values.
EFI_OUT_OF_RESOURCES	Not enough memory to store the results.
EFI_INVALID_PARAMETER	Request is illegal syntax, or unknown name.
EFI_NOT_FOUND	Routing data doesn't match any storage in this driver.

Definition at line 3461 of file SecureBootConfigImpl.c.

◆ SecureBootRouteConfig()

EFI_STATUS EFIAPI SecureBootRouteConfig	(	IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *	This,
		IN CONST EFI_STRING	Configuration,
		OUT EFI_STRING *	Progress
	)

This function processes the results of changes in configuration.

Parameters

[in]	This	Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
[in]	Configuration	A null-terminated Unicode string in <ConfigResp> format.
[out]	Progress	A pointer to a string filled in with the offset of the most recent '&' before the first failing name/value pair (or the beginning of the string if the failure is in the first name/value pair) or the terminating NULL if all was successful.

Return values

EFI_SUCCESS	The Results is processed successfully.
EFI_INVALID_PARAMETER	Configuration is NULL.
EFI_NOT_FOUND	Routing data doesn't match any storage in this driver.

Definition at line 3568 of file SecureBootConfigImpl.c.

◆ UninstallSecureBootConfigForm()

VOID UninstallSecureBootConfigForm ( IN OUT SECUREBOOT_CONFIG_PRIVATE_DATA * PrivateData )

This function removes SecureBoot configuration Form.

Parameters

[in,out] PrivateData Points to SecureBoot configuration private data.

Definition at line 5322 of file SecureBootConfigImpl.c.

◆ UpdateDBFromFile()

BOOLEAN EFIAPI UpdateDBFromFile ( IN EFI_DEVICE_PATH_PROTOCOL * FilePath )

Update the DB form base on the input file path info.

Parameters

FilePath Point to the file path.

Return values

TRUE	Exit caller function.
FALSE	Not exit caller function.

Definition at line 236 of file SecureBootConfigFileExplorer.c.

◆ UpdateDBTFromFile()

BOOLEAN EFIAPI UpdateDBTFromFile ( IN EFI_DEVICE_PATH_PROTOCOL * FilePath )

Update the DBT form base on the input file path info.

Parameters

FilePath Point to the file path.

Return values

TRUE	Exit caller function.
FALSE	Not exit caller function.

Definition at line 270 of file SecureBootConfigFileExplorer.c.

◆ UpdateDBXFromFile()

BOOLEAN EFIAPI UpdateDBXFromFile ( IN EFI_DEVICE_PATH_PROTOCOL * FilePath )

Update the DBX form base on the input file path info.

Parameters

FilePath Point to the file path.

Return values

TRUE	Exit caller function.
FALSE	Not exit caller function.

Definition at line 253 of file SecureBootConfigFileExplorer.c.

◆ UpdateKEKFromFile()

BOOLEAN EFIAPI UpdateKEKFromFile ( IN EFI_DEVICE_PATH_PROTOCOL * FilePath )

Update the KEK form base on the input file path info.

Parameters

FilePath Point to the file path.

Return values

TRUE	Exit caller function.
FALSE	Not exit caller function.

Definition at line 219 of file SecureBootConfigFileExplorer.c.

◆ UpdatePKFromFile()

BOOLEAN EFIAPI UpdatePKFromFile ( IN EFI_DEVICE_PATH_PROTOCOL * FilePath )

Update the PK form base on the input file path info.

Parameters

FilePath Point to the file path.

Return values

TRUE	Exit caller function.
FALSE	Not exit caller function.

Definition at line 202 of file SecureBootConfigFileExplorer.c.

Variable Documentation

◆ gSecureBootPrivateData

SECUREBOOT_CONFIG_PRIVATE_DATA* gSecureBootPrivateData

extern

Definition at line 113 of file SecureBootConfigImpl.c.

◆ mEndLabel

EFI_IFR_GUID_LABEL* mEndLabel

extern

Definition at line 14 of file Data.c.

◆ mEndOpCodeHandle

VOID* mEndOpCodeHandle

extern

Definition at line 12 of file Data.c.

◆ mSecureBootConfigPrivateDateTemplate

SECUREBOOT_CONFIG_PRIVATE_DATA mSecureBootConfigPrivateDateTemplate

extern

Definition at line 20 of file SecureBootConfigImpl.c.

◆ mStartLabel

EFI_IFR_GUID_LABEL* mStartLabel

extern

Definition at line 13 of file Data.c.

◆ mStartOpCodeHandle

VOID* mStartOpCodeHandle

extern

Definition at line 11 of file Data.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ BUFFER_MAX_SIZE

◆ CER_PUBKEY_MIN_SIZE

◆ HASHALG_MAX

◆ HASHALG_RAW

◆ HASHALG_SHA224

◆ HASHALG_SHA256

◆ HASHALG_SHA384

◆ HASHALG_SHA512

◆ KEY_TYPE_RSASSA

◆ MAX_CHAR

◆ MAX_DIGEST_SIZE

◆ SECUREBOOT_CONFIG_PRIVATE_DATA_SIGNATURE

◆ SECUREBOOT_CONFIG_PRIVATE_FROM_THIS

◆ SECUREBOOT_FREE_NON_NULL

◆ SECUREBOOT_FREE_NON_OPCODE

◆ SHA256_DIGEST_SIZE

◆ SHA384_DIGEST_SIZE

◆ SHA512_DIGEST_SIZE

◆ SIGNATURE_DATA_COUNTS

◆ TWO_BYTE_ENCODE

◆ WIN_CERT_UEFI_RSA2048_SIZE

◆ WIN_CERT_UEFI_RSA3072_SIZE

◆ WIN_CERT_UEFI_RSA4096_SIZE

Typedef Documentation

◆ HASH_FINAL

◆ HASH_GET_CONTEXT_SIZE

◆ HASH_INIT

◆ HASH_UPDATE

Enumeration Type Documentation

◆ CURRENT_VARIABLE_NAME

◆ ENROLL_KEY_ERROR

◆ IMAGE_TYPE

◆ SIGNATURE_DELETE_TYPE

Function Documentation

◆ CleanUpPage()

◆ CloseFile()

◆ DevicePathToStr()

◆ GuidToString()

◆ InstallSecureBootConfigForm()

◆ Int2OctStr()

◆ ReadFileContent()

◆ SecureBootCallback()

◆ SecureBootExtractConfig()

◆ SecureBootRouteConfig()

◆ UninstallSecureBootConfigForm()

◆ UpdateDBFromFile()

◆ UpdateDBTFromFile()

◆ UpdateDBXFromFile()

◆ UpdateKEKFromFile()

◆ UpdatePKFromFile()

Variable Documentation

◆ gSecureBootPrivateData

◆ mEndLabel

◆ mEndOpCodeHandle

◆ mSecureBootConfigPrivateDateTemplate

◆ mStartLabel

◆ mStartOpCodeHandle