wintun: Introduce new package for obscuring Windows bits

1 files changed, 0 insertions, 476 deletions

diff --git a/setupapi/setupapi_windows.go b/setupapi/setupapi_windows.go
deleted file mode 100644
index 72d4bd8..0000000
--- a/setupapi/setupapi_windows.go
+++ /dev/null
@@ -1,476 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
- */
-
-package setupapi
-
-import (
-	"encoding/binary"
-	"fmt"
-	"syscall"
-	"unsafe"
-
-	"golang.org/x/sys/windows"
-	"golang.org/x/sys/windows/registry"
-)
-
-//sys	setupDiCreateDeviceInfoListEx(classGUID *windows.GUID, hwndParent uintptr, machineName *uint16, reserved uintptr) (handle DevInfo, err error) [failretval==DevInfo(windows.InvalidHandle)] = setupapi.SetupDiCreateDeviceInfoListExW
-
-// SetupDiCreateDeviceInfoListEx function creates an empty device information set on a remote or a local computer and optionally associates the set with a device setup class.
-func SetupDiCreateDeviceInfoListEx(classGUID *windows.GUID, hwndParent uintptr, machineName string) (deviceInfoSet DevInfo, err error) {
-	var machineNameUTF16 *uint16
-	if machineName != "" {
-		machineNameUTF16, err = syscall.UTF16PtrFromString(machineName)
-		if err != nil {
-			return
-		}
-	}
-	return setupDiCreateDeviceInfoListEx(classGUID, hwndParent, machineNameUTF16, 0)
-}
-
-//sys	setupDiGetDeviceInfoListDetail(deviceInfoSet DevInfo, deviceInfoSetDetailData *_SP_DEVINFO_LIST_DETAIL_DATA) (err error) = setupapi.SetupDiGetDeviceInfoListDetailW
-
-// SetupDiGetDeviceInfoListDetail function retrieves information associated with a device information set including the class GUID, remote computer handle, and remote computer name.
-func SetupDiGetDeviceInfoListDetail(deviceInfoSet DevInfo) (deviceInfoSetDetailData *DevInfoListDetailData, err error) {
-	var _data _SP_DEVINFO_LIST_DETAIL_DATA
-	_data.Size = uint32(unsafe.Sizeof(_data))
-
-	err = setupDiGetDeviceInfoListDetail(deviceInfoSet, &_data)
-	if err != nil {
-		return
-	}
-
-	return _data.toGo(), nil
-}
-
-// GetDeviceInfoListDetail method retrieves information associated with a device information set including the class GUID, remote computer handle, and remote computer name.
-func (deviceInfoSet DevInfo) GetDeviceInfoListDetail() (*DevInfoListDetailData, error) {
-	return SetupDiGetDeviceInfoListDetail(deviceInfoSet)
-}
-
-//sys	setupDiCreateDeviceInfo(deviceInfoSet DevInfo, DeviceName *uint16, classGUID *windows.GUID, DeviceDescription *uint16, hwndParent uintptr, CreationFlags DICD, deviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiCreateDeviceInfoW
-
-// SetupDiCreateDeviceInfo function creates a new device information element and adds it as a new member to the specified device information set.
-func SetupDiCreateDeviceInfo(deviceInfoSet DevInfo, deviceName string, classGUID *windows.GUID, deviceDescription string, hwndParent uintptr, creationFlags DICD) (deviceInfoData *SP_DEVINFO_DATA, err error) {
-	deviceNameUTF16, err := syscall.UTF16PtrFromString(deviceName)
-	if err != nil {
-		return
-	}
-
-	var deviceDescriptionUTF16 *uint16
-	if deviceDescription != "" {
-		deviceDescriptionUTF16, err = syscall.UTF16PtrFromString(deviceDescription)
-		if err != nil {
-			return
-		}
-	}
-
-	data := SP_DEVINFO_DATA{}
-	data.Size = uint32(unsafe.Sizeof(data))
-
-	return &data, setupDiCreateDeviceInfo(deviceInfoSet, deviceNameUTF16, classGUID, deviceDescriptionUTF16, hwndParent, creationFlags, &data)
-}
-
-// CreateDeviceInfo method creates a new device information element and adds it as a new member to the specified device information set.
-func (deviceInfoSet DevInfo) CreateDeviceInfo(deviceName string, classGUID *windows.GUID, deviceDescription string, hwndParent uintptr, creationFlags DICD) (*SP_DEVINFO_DATA, error) {
-	return SetupDiCreateDeviceInfo(deviceInfoSet, deviceName, classGUID, deviceDescription, hwndParent, creationFlags)
-}
-
-//sys	setupDiEnumDeviceInfo(deviceInfoSet DevInfo, memberIndex uint32, deviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiEnumDeviceInfo
-
-// SetupDiEnumDeviceInfo function returns a SP_DEVINFO_DATA structure that specifies a device information element in a device information set.
-func SetupDiEnumDeviceInfo(deviceInfoSet DevInfo, memberIndex int) (*SP_DEVINFO_DATA, error) {
-	data := SP_DEVINFO_DATA{}
-	data.Size = uint32(unsafe.Sizeof(data))
-
-	return &data, setupDiEnumDeviceInfo(deviceInfoSet, uint32(memberIndex), &data)
-}
-
-// EnumDeviceInfo method returns a SP_DEVINFO_DATA structure that specifies a device information element in a device information set.
-func (deviceInfoSet DevInfo) EnumDeviceInfo(memberIndex int) (*SP_DEVINFO_DATA, error) {
-	return SetupDiEnumDeviceInfo(deviceInfoSet, memberIndex)
-}
-
-// SetupDiDestroyDeviceInfoList function deletes a device information set and frees all associated memory.
-//sys	SetupDiDestroyDeviceInfoList(deviceInfoSet DevInfo) (err error) = setupapi.SetupDiDestroyDeviceInfoList
-
-// Close method deletes a device information set and frees all associated memory.
-func (deviceInfoSet DevInfo) Close() error {
-	return SetupDiDestroyDeviceInfoList(deviceInfoSet)
-}
-
-//sys	SetupDiBuildDriverInfoList(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT) (err error) = setupapi.SetupDiBuildDriverInfoList
-
-// BuildDriverInfoList method builds a list of drivers that is associated with a specific device or with the global class driver list for a device information set.
-func (deviceInfoSet DevInfo) BuildDriverInfoList(deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT) error {
-	return SetupDiBuildDriverInfoList(deviceInfoSet, deviceInfoData, driverType)
-}
-
-//sys	SetupDiCancelDriverInfoSearch(deviceInfoSet DevInfo) (err error) = setupapi.SetupDiCancelDriverInfoSearch
-
-// CancelDriverInfoSearch method cancels a driver list search that is currently in progress in a different thread.
-func (deviceInfoSet DevInfo) CancelDriverInfoSearch() error {
-	return SetupDiCancelDriverInfoSearch(deviceInfoSet)
-}
-
-//sys	setupDiEnumDriverInfo(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT, memberIndex uint32, driverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiEnumDriverInfoW
-
-// SetupDiEnumDriverInfo function enumerates the members of a driver list.
-func SetupDiEnumDriverInfo(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT, memberIndex int) (*SP_DRVINFO_DATA, error) {
-	data := &SP_DRVINFO_DATA{}
-	data.Size = uint32(unsafe.Sizeof(*data))
-
-	return data, setupDiEnumDriverInfo(deviceInfoSet, deviceInfoData, driverType, uint32(memberIndex), data)
-}
-
-// EnumDriverInfo method enumerates the members of a driver list.
-func (deviceInfoSet DevInfo) EnumDriverInfo(deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT, memberIndex int) (*SP_DRVINFO_DATA, error) {
-	return SetupDiEnumDriverInfo(deviceInfoSet, deviceInfoData, driverType, memberIndex)
-}
-
-//sys	setupDiGetSelectedDriver(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiGetSelectedDriverW
-
-// SetupDiGetSelectedDriver function retrieves the selected driver for a device information set or a particular device information element.
-func SetupDiGetSelectedDriver(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA) (*SP_DRVINFO_DATA, error) {
-	data := &SP_DRVINFO_DATA{}
-	data.Size = uint32(unsafe.Sizeof(*data))
-
-	return data, setupDiGetSelectedDriver(deviceInfoSet, deviceInfoData, data)
-}
-
-// GetSelectedDriver method retrieves the selected driver for a device information set or a particular device information element.
-func (deviceInfoSet DevInfo) GetSelectedDriver(deviceInfoData *SP_DEVINFO_DATA) (*SP_DRVINFO_DATA, error) {
-	return SetupDiGetSelectedDriver(deviceInfoSet, deviceInfoData)
-}
-
-//sys	SetupDiSetSelectedDriver(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA) (err error) = setupapi.SetupDiSetSelectedDriverW
-
-// SetSelectedDriver method sets, or resets, the selected driver for a device information element or the selected class driver for a device information set.
-func (deviceInfoSet DevInfo) SetSelectedDriver(deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA) error {
-	return SetupDiSetSelectedDriver(deviceInfoSet, deviceInfoData, driverInfoData)
-}
-
-//sys	setupDiGetDriverInfoDetail(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA, driverInfoDetailData *_SP_DRVINFO_DETAIL_DATA, driverInfoDetailDataSize uint32, requiredSize *uint32) (err error) = setupapi.SetupDiGetDriverInfoDetailW
-
-// SetupDiGetDriverInfoDetail function retrieves driver information detail for a device information set or a particular device information element in the device information set.
-func SetupDiGetDriverInfoDetail(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA) (driverInfoDetailData *DrvInfoDetailData, err error) {
-	const bufCapacity = 0x800
-	buf := [bufCapacity]byte{}
-	var bufLen uint32
-
-	_data := (*_SP_DRVINFO_DETAIL_DATA)(unsafe.Pointer(&buf[0]))
-	_data.Size = uint32(unsafe.Sizeof(*_data))
-
-	err = setupDiGetDriverInfoDetail(deviceInfoSet, deviceInfoData, driverInfoData, _data, bufCapacity, &bufLen)
-	if err == nil {
-		// The buffer was was sufficiently big.
-		return _data.toGo(bufLen), nil
-	}
-
-	if errWin, ok := err.(syscall.Errno); ok && errWin == windows.ERROR_INSUFFICIENT_BUFFER {
-		// The buffer was too small. Now that we got the required size, create another one big enough and retry.
-		buf := make([]byte, bufLen)
-		_data := (*_SP_DRVINFO_DETAIL_DATA)(unsafe.Pointer(&buf[0]))
-		_data.Size = uint32(unsafe.Sizeof(*_data))
-
-		err = setupDiGetDriverInfoDetail(deviceInfoSet, deviceInfoData, driverInfoData, _data, bufLen, &bufLen)
-		if err == nil {
-			return _data.toGo(bufLen), nil
-		}
-	}
-
-	return
-}
-
-// GetDriverInfoDetail method retrieves driver information detail for a device information set or a particular device information element in the device information set.
-func (deviceInfoSet DevInfo) GetDriverInfoDetail(deviceInfoData *SP_DEVINFO_DATA, driverInfoData *SP_DRVINFO_DATA) (*DrvInfoDetailData, error) {
-	return SetupDiGetDriverInfoDetail(deviceInfoSet, deviceInfoData, driverInfoData)
-}
-
-//sys	SetupDiDestroyDriverInfoList(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT) (err error) = setupapi.SetupDiDestroyDriverInfoList
-
-// DestroyDriverInfoList method deletes a driver list.
-func (deviceInfoSet DevInfo) DestroyDriverInfoList(deviceInfoData *SP_DEVINFO_DATA, driverType SPDIT) error {
-	return SetupDiDestroyDriverInfoList(deviceInfoSet, deviceInfoData, driverType)
-}
-
-//sys	setupDiGetClassDevsEx(classGUID *windows.GUID, Enumerator *uint16, hwndParent uintptr, Flags DIGCF, deviceInfoSet DevInfo, machineName *uint16, reserved uintptr) (handle DevInfo, err error) [failretval==DevInfo(windows.InvalidHandle)] = setupapi.SetupDiGetClassDevsExW
-
-// SetupDiGetClassDevsEx function returns a handle to a device information set that contains requested device information elements for a local or a remote computer.
-func SetupDiGetClassDevsEx(classGUID *windows.GUID, enumerator string, hwndParent uintptr, flags DIGCF, deviceInfoSet DevInfo, machineName string) (handle DevInfo, err error) {
-	var enumeratorUTF16 *uint16
-	if enumerator != "" {
-		enumeratorUTF16, err = syscall.UTF16PtrFromString(enumerator)
-		if err != nil {
-			return
-		}
-	}
-	var machineNameUTF16 *uint16
-	if machineName != "" {
-		machineNameUTF16, err = syscall.UTF16PtrFromString(machineName)
-		if err != nil {
-			return
-		}
-	}
-	return setupDiGetClassDevsEx(classGUID, enumeratorUTF16, hwndParent, flags, deviceInfoSet, machineNameUTF16, 0)
-}
-
-// SetupDiCallClassInstaller function calls the appropriate class installer, and any registered co-installers, with the specified installation request (DIF code).
-//sys	SetupDiCallClassInstaller(installFunction DI_FUNCTION, deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiCallClassInstaller
-
-// CallClassInstaller member calls the appropriate class installer, and any registered co-installers, with the specified installation request (DIF code).
-func (deviceInfoSet DevInfo) CallClassInstaller(installFunction DI_FUNCTION, deviceInfoData *SP_DEVINFO_DATA) error {
-	return SetupDiCallClassInstaller(installFunction, deviceInfoSet, deviceInfoData)
-}
-
-//sys	setupDiOpenDevRegKey(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, Scope DICS_FLAG, HwProfile uint32, KeyType DIREG, samDesired uint32) (key windows.Handle, err error) [failretval==windows.InvalidHandle] = setupapi.SetupDiOpenDevRegKey
-
-// SetupDiOpenDevRegKey function opens a registry key for device-specific configuration information.
-func SetupDiOpenDevRegKey(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, scope DICS_FLAG, hwProfile uint32, keyType DIREG, samDesired uint32) (registry.Key, error) {
-	handle, err := setupDiOpenDevRegKey(deviceInfoSet, deviceInfoData, scope, hwProfile, keyType, samDesired)
-	return registry.Key(handle), err
-}
-
-// OpenDevRegKey method opens a registry key for device-specific configuration information.
-func (deviceInfoSet DevInfo) OpenDevRegKey(DeviceInfoData *SP_DEVINFO_DATA, Scope DICS_FLAG, HwProfile uint32, KeyType DIREG, samDesired uint32) (registry.Key, error) {
-	return SetupDiOpenDevRegKey(deviceInfoSet, DeviceInfoData, Scope, HwProfile, KeyType, samDesired)
-}
-
-//sys	setupDiGetDeviceRegistryProperty(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, property SPDRP, propertyRegDataType *uint32, propertyBuffer *byte, propertyBufferSize uint32, requiredSize *uint32) (err error) = setupapi.SetupDiGetDeviceRegistryPropertyW
-
-// SetupDiGetDeviceRegistryProperty function retrieves a specified Plug and Play device property.
-func SetupDiGetDeviceRegistryProperty(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, property SPDRP) (value interface{}, err error) {
-	buf := make([]byte, 0x100)
-	var dataType, bufLen uint32
-	err = setupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, property, &dataType, &buf[0], uint32(cap(buf)), &bufLen)
-	if err == nil {
-		// The buffer was sufficiently big.
-		return getRegistryValue(buf[:bufLen], dataType)
-	}
-
-	if errWin, ok := err.(syscall.Errno); ok && errWin == windows.ERROR_INSUFFICIENT_BUFFER {
-		// The buffer was too small. Now that we got the required size, create another one big enough and retry.
-		buf = make([]byte, bufLen)
-		err = setupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, property, &dataType, &buf[0], uint32(cap(buf)), &bufLen)
-		if err == nil {
-			return getRegistryValue(buf[:bufLen], dataType)
-		}
-	}
-
-	return
-}
-
-func getRegistryValue(buf []byte, dataType uint32) (interface{}, error) {
-	switch dataType {
-	case windows.REG_SZ:
-		return windows.UTF16ToString(BufToUTF16(buf)), nil
-	case windows.REG_EXPAND_SZ:
-		return registry.ExpandString(windows.UTF16ToString(BufToUTF16(buf)))
-	case windows.REG_BINARY:
-		return buf, nil
-	case windows.REG_DWORD_LITTLE_ENDIAN:
-		return binary.LittleEndian.Uint32(buf), nil
-	case windows.REG_DWORD_BIG_ENDIAN:
-		return binary.BigEndian.Uint32(buf), nil
-	case windows.REG_MULTI_SZ:
-		bufW := BufToUTF16(buf)
-		a := []string{}
-		for i := 0; i < len(bufW); {
-			j := i + wcslen(bufW[i:])
-			if i < j {
-				a = append(a, windows.UTF16ToString(bufW[i:j]))
-			}
-			i = j + 1
-		}
-		return a, nil
-	case windows.REG_QWORD_LITTLE_ENDIAN:
-		return binary.LittleEndian.Uint64(buf), nil
-	default:
-		return nil, fmt.Errorf("Unsupported registry value type: %v", dataType)
-	}
-}
-
-// BufToUTF16 function reinterprets []byte buffer as []uint16
-func BufToUTF16(buf []byte) []uint16 {
-	sl := struct {
-		addr *uint16
-		len  int
-		cap  int
-	}{(*uint16)(unsafe.Pointer(&buf[0])), len(buf) / 2, cap(buf) / 2}
-	return *(*[]uint16)(unsafe.Pointer(&sl))
-}
-
-// UTF16ToBuf function reinterprets []uint16 as []byte
-func UTF16ToBuf(buf []uint16) []byte {
-	sl := struct {
-		addr *byte
-		len  int
-		cap  int
-	}{(*byte)(unsafe.Pointer(&buf[0])), len(buf) * 2, cap(buf) * 2}
-	return *(*[]byte)(unsafe.Pointer(&sl))
-}
-
-func wcslen(str []uint16) int {
-	for i := 0; i < len(str); i++ {
-		if str[i] == 0 {
-			return i
-		}
-	}
-	return len(str)
-}
-
-// GetDeviceRegistryProperty method retrieves a specified Plug and Play device property.
-func (deviceInfoSet DevInfo) GetDeviceRegistryProperty(deviceInfoData *SP_DEVINFO_DATA, property SPDRP) (interface{}, error) {
-	return SetupDiGetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, property)
-}
-
-//sys	setupDiSetDeviceRegistryProperty(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, property SPDRP, propertyBuffer *byte, propertyBufferSize uint32) (err error) = setupapi.SetupDiSetDeviceRegistryPropertyW
-
-// SetupDiSetDeviceRegistryProperty function sets a Plug and Play device property for a device.
-func SetupDiSetDeviceRegistryProperty(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, property SPDRP, propertyBuffers []byte) error {
-	return setupDiSetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, property, &propertyBuffers[0], uint32(len(propertyBuffers)))
-}
-
-// SetDeviceRegistryProperty function sets a Plug and Play device property for a device.
-func (deviceInfoSet DevInfo) SetDeviceRegistryProperty(deviceInfoData *SP_DEVINFO_DATA, property SPDRP, propertyBuffers []byte) error {
-	return SetupDiSetDeviceRegistryProperty(deviceInfoSet, deviceInfoData, property, propertyBuffers)
-}
-
-//sys	setupDiGetDeviceInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, deviceInstallParams *_SP_DEVINSTALL_PARAMS) (err error) = setupapi.SetupDiGetDeviceInstallParamsW
-
-// SetupDiGetDeviceInstallParams function retrieves device installation parameters for a device information set or a particular device information element.
-func SetupDiGetDeviceInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA) (deviceInstallParams *DevInstallParams, err error) {
-	var _data _SP_DEVINSTALL_PARAMS
-	_data.Size = uint32(unsafe.Sizeof(_data))
-
-	err = setupDiGetDeviceInstallParams(deviceInfoSet, deviceInfoData, &_data)
-	if err != nil {
-		return
-	}
-
-	return _data.toGo(), nil
-}
-
-// GetDeviceInstallParams method retrieves device installation parameters for a device information set or a particular device information element.
-func (deviceInfoSet DevInfo) GetDeviceInstallParams(deviceInfoData *SP_DEVINFO_DATA) (*DevInstallParams, error) {
-	return SetupDiGetDeviceInstallParams(deviceInfoSet, deviceInfoData)
-}
-
-// SetupDiGetClassInstallParams function retrieves class installation parameters for a device information set or a particular device information element.
-//sys	SetupDiGetClassInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, classInstallParams *SP_CLASSINSTALL_HEADER, classInstallParamsSize uint32, requiredSize *uint32) (err error) = setupapi.SetupDiGetClassInstallParamsW
-
-// GetClassInstallParams method retrieves class installation parameters for a device information set or a particular device information element.
-func (deviceInfoSet DevInfo) GetClassInstallParams(deviceInfoData *SP_DEVINFO_DATA, classInstallParams *SP_CLASSINSTALL_HEADER, classInstallParamsSize uint32, requiredSize *uint32) error {
-	return SetupDiGetClassInstallParams(deviceInfoSet, deviceInfoData, classInstallParams, classInstallParamsSize, requiredSize)
-}
-
-//sys	setupDiSetDeviceInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, deviceInstallParams *_SP_DEVINSTALL_PARAMS) (err error) = setupapi.SetupDiSetDeviceInstallParamsW
-
-// SetupDiSetDeviceInstallParams function sets device installation parameters for a device information set or a particular device information element.
-func SetupDiSetDeviceInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, deviceInstallParams *DevInstallParams) (err error) {
-	_data, err := deviceInstallParams.toWindows()
-	if err != nil {
-		return
-	}
-
-	return setupDiSetDeviceInstallParams(deviceInfoSet, deviceInfoData, _data)
-}
-
-// SetDeviceInstallParams member sets device installation parameters for a device information set or a particular device information element.
-func (deviceInfoSet DevInfo) SetDeviceInstallParams(deviceInfoData *SP_DEVINFO_DATA, deviceInstallParams *DevInstallParams) error {
-	return SetupDiSetDeviceInstallParams(deviceInfoSet, deviceInfoData, deviceInstallParams)
-}
-
-// SetupDiSetClassInstallParams function sets or clears class install parameters for a device information set or a particular device information element.
-//sys	SetupDiSetClassInstallParams(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA, classInstallParams *SP_CLASSINSTALL_HEADER, classInstallParamsSize uint32) (err error) = setupapi.SetupDiSetClassInstallParamsW
-
-// SetClassInstallParams method sets or clears class install parameters for a device information set or a particular device information element.
-func (deviceInfoSet DevInfo) SetClassInstallParams(deviceInfoData *SP_DEVINFO_DATA, classInstallParams *SP_CLASSINSTALL_HEADER, classInstallParamsSize uint32) error {
-	return SetupDiSetClassInstallParams(deviceInfoSet, deviceInfoData, classInstallParams, classInstallParamsSize)
-}
-
-//sys	setupDiClassNameFromGuidEx(classGUID *windows.GUID, className *uint16, classNameSize uint32, requiredSize *uint32, machineName *uint16, reserved uintptr) (err error) = setupapi.SetupDiClassNameFromGuidExW
-
-// SetupDiClassNameFromGuidEx function retrieves the class name associated with a class GUID. The class can be installed on a local or remote computer.
-func SetupDiClassNameFromGuidEx(classGUID *windows.GUID, machineName string) (className string, err error) {
-	var classNameUTF16 [MAX_CLASS_NAME_LEN]uint16
-
-	var machineNameUTF16 *uint16
-	if machineName != "" {
-		machineNameUTF16, err = syscall.UTF16PtrFromString(machineName)
-		if err != nil {
-			return
-		}
-	}
-
-	err = setupDiClassNameFromGuidEx(classGUID, &classNameUTF16[0], MAX_CLASS_NAME_LEN, nil, machineNameUTF16, 0)
-	if err != nil {
-		return
-	}
-
-	className = windows.UTF16ToString(classNameUTF16[:])
-	return
-}
-
-//sys	setupDiClassGuidsFromNameEx(className *uint16, classGuidList *windows.GUID, classGuidListSize uint32, requiredSize *uint32, machineName *uint16, reserved uintptr) (err error) = setupapi.SetupDiClassGuidsFromNameExW
-
-// SetupDiClassGuidsFromNameEx function retrieves the GUIDs associated with the specified class name. This resulting list contains the classes currently installed on a local or remote computer.
-func SetupDiClassGuidsFromNameEx(className string, machineName string) (classGuidLists []windows.GUID, err error) {
-	classNameUTF16, err := syscall.UTF16PtrFromString(className)
-	if err != nil {
-		return
-	}
-
-	const bufCapacity = 4
-	var buf [bufCapacity]windows.GUID
-	var bufLen uint32
-
-	var machineNameUTF16 *uint16
-	if machineName != "" {
-		machineNameUTF16, err = syscall.UTF16PtrFromString(machineName)
-		if err != nil {
-			return
-		}
-	}
-
-	err = setupDiClassGuidsFromNameEx(classNameUTF16, &buf[0], bufCapacity, &bufLen, machineNameUTF16, 0)
-	if err == nil {
-		// The GUID array was sufficiently big. Return its slice.
-		return buf[:bufLen], nil
-	}
-
-	if errWin, ok := err.(syscall.Errno); ok && errWin == windows.ERROR_INSUFFICIENT_BUFFER {
-		// The GUID array was too small. Now that we got the required size, create another one big enough and retry.
-		buf := make([]windows.GUID, bufLen)
-		err = setupDiClassGuidsFromNameEx(classNameUTF16, &buf[0], bufLen, &bufLen, machineNameUTF16, 0)
-		if err == nil {
-			return buf[:bufLen], nil
-		}
-	}
-
-	return
-}
-
-//sys	setupDiGetSelectedDevice(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiGetSelectedDevice
-
-// SetupDiGetSelectedDevice function retrieves the selected device information element in a device information set.
-func SetupDiGetSelectedDevice(deviceInfoSet DevInfo) (*SP_DEVINFO_DATA, error) {
-	data := SP_DEVINFO_DATA{}
-	data.Size = uint32(unsafe.Sizeof(data))
-
-	return &data, setupDiGetSelectedDevice(deviceInfoSet, &data)
-}
-
-// GetSelectedDevice method retrieves the selected device information element in a device information set.
-func (deviceInfoSet DevInfo) GetSelectedDevice() (*SP_DEVINFO_DATA, error) {
-	return SetupDiGetSelectedDevice(deviceInfoSet)
-}
-
-// SetupDiSetSelectedDevice function sets a device information element as the selected member of a device information set. This function is typically used by an installation wizard.
-//sys	SetupDiSetSelectedDevice(deviceInfoSet DevInfo, deviceInfoData *SP_DEVINFO_DATA) (err error) = setupapi.SetupDiSetSelectedDevice
-
-// SetSelectedDevice method sets a device information element as the selected member of a device information set. This function is typically used by an installation wizard.
-func (deviceInfoSet DevInfo) SetSelectedDevice(deviceInfoData *SP_DEVINFO_DATA) error {
-	return SetupDiSetSelectedDevice(deviceInfoSet, deviceInfoData)
-}