wintun: Introduce new package for obscuring Windows bits

1 files changed, 0 insertions, 452 deletions

diff --git a/setupapi/setupapi_windows_test.go b/setupapi/setupapi_windows_test.go
deleted file mode 100644
index e6b00c9..0000000
--- a/setupapi/setupapi_windows_test.go
+++ /dev/null
@@ -1,452 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
- */
-
-package setupapi
-
-import (
-	"strings"
-	"syscall"
-	"testing"
-
-	"golang.org/x/sys/windows"
-)
-
-var deviceClassNetGUID = windows.GUID{0x4d36e972, 0xe325, 0x11ce, [8]byte{0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}
-var computerName string
-
-func init() {
-	computerName, _ = windows.ComputerName()
-}
-
-func TestSetupDiCreateDeviceInfoListEx(t *testing.T) {
-	devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, "")
-	if err == nil {
-		devInfoList.Close()
-	} else {
-		t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
-	}
-
-	devInfoList, err = SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName)
-	if err == nil {
-		devInfoList.Close()
-	} else {
-		t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
-	}
-
-	devInfoList, err = SetupDiCreateDeviceInfoListEx(nil, 0, "")
-	if err == nil {
-		devInfoList.Close()
-	} else {
-		t.Errorf("Error calling SetupDiCreateDeviceInfoListEx(nil): %s", err.Error())
-	}
-}
-
-func TestSetupDiGetDeviceInfoListDetail(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	data, err := devInfoList.GetDeviceInfoListDetail()
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
-	} else {
-		if data.ClassGUID != deviceClassNetGUID {
-			t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
-		}
-
-		if data.RemoteMachineHandle != windows.Handle(0) {
-			t.Error("SetupDiGetDeviceInfoListDetail returned non-NULL remote machine handle")
-		}
-
-		if data.RemoteMachineName != "" {
-			t.Error("SetupDiGetDeviceInfoListDetail returned non-NULL remote machine name")
-		}
-	}
-
-	devInfoList, err = SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), computerName)
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	data, err = devInfoList.GetDeviceInfoListDetail()
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetDeviceInfoListDetail: %s", err.Error())
-	} else {
-		if data.ClassGUID != deviceClassNetGUID {
-			t.Error("SetupDiGetDeviceInfoListDetail returned different class GUID")
-		}
-
-		if data.RemoteMachineHandle == windows.Handle(0) {
-			t.Error("SetupDiGetDeviceInfoListDetail returned NULL remote machine handle")
-		}
-
-		if data.RemoteMachineName != computerName {
-			t.Error("SetupDiGetDeviceInfoListDetail returned different remote machine name")
-		}
-	}
-}
-
-func TestSetupDiCreateDeviceInfo(t *testing.T) {
-	devInfoList, err := SetupDiCreateDeviceInfoListEx(&deviceClassNetGUID, 0, computerName)
-	if err != nil {
-		t.Errorf("Error calling SetupDiCreateDeviceInfoListEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	deviceClassNetName, err := SetupDiClassNameFromGuidEx(&deviceClassNetGUID, computerName)
-	if err != nil {
-		t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
-	}
-
-	devInfoData, err := devInfoList.CreateDeviceInfo(deviceClassNetName, &deviceClassNetGUID, "This is a test device", 0, DICD_GENERATE_ID)
-	if err != nil {
-		// Access denied is expected, as the SetupDiCreateDeviceInfo() require elevation to succeed.
-		if errWin, ok := err.(syscall.Errno); !ok || errWin != windows.ERROR_ACCESS_DENIED {
-			t.Errorf("Error calling SetupDiCreateDeviceInfo: %s", err.Error())
-		}
-	} else if devInfoData.ClassGUID != deviceClassNetGUID {
-		t.Error("SetupDiCreateDeviceInfo returned different class GUID")
-	}
-}
-
-func TestSetupDiEnumDeviceInfo(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		data, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		if data.ClassGUID != deviceClassNetGUID {
-			t.Error("SetupDiEnumDeviceInfo returned different class GUID")
-		}
-	}
-}
-
-func TestDevInfo_BuildDriverInfoList(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		deviceData, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		const driverType SPDIT = SPDIT_COMPATDRIVER
-		err = devInfoList.BuildDriverInfoList(deviceData, driverType)
-		if err != nil {
-			t.Errorf("Error calling SetupDiBuildDriverInfoList: %s", err.Error())
-		}
-		defer devInfoList.DestroyDriverInfoList(deviceData, driverType)
-
-		var selectedDriverData *SP_DRVINFO_DATA
-		for j := 0; true; j++ {
-			driverData, err := devInfoList.EnumDriverInfo(deviceData, driverType, j)
-			if err != nil {
-				if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-					break
-				}
-				continue
-			}
-
-			if driverData2, err2 := driverData.toGo().toWindows(); err2 != nil || *driverData2 != *driverData {
-				t.Error("Error converting between SP_DRVINFO_DATA and DrvInfoData")
-			}
-
-			if driverData.DriverType == 0 {
-				continue
-			}
-
-			if !driverData.IsNewer(windows.Filetime{}, 0) {
-				t.Error("Driver should have non-zero date and version")
-			}
-			if !driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime}, 0) {
-				t.Error("Driver should have non-zero date and version")
-			}
-			if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime + 1}, 0) {
-				t.Error("Driver should report newer version on high-date-time")
-			}
-			if !driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, 0) {
-				t.Error("Driver should have non-zero version")
-			}
-			if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime + 1}, 0) {
-				t.Error("Driver should report newer version on low-date-time")
-			}
-			if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, driverData.DriverVersion) {
-				t.Error("Driver should not be newer than itself")
-			}
-			if driverData.IsNewer(windows.Filetime{HighDateTime: driverData.DriverDate.HighDateTime, LowDateTime: driverData.DriverDate.LowDateTime}, driverData.DriverVersion+1) {
-				t.Error("Driver should report newer version on version")
-			}
-
-			err = devInfoList.SetSelectedDriver(deviceData, driverData)
-			if err != nil {
-				t.Errorf("Error calling SetupDiSetSelectedDriver: %s", err.Error())
-			} else {
-				selectedDriverData = driverData
-			}
-
-			driverDetailData, err := devInfoList.GetDriverInfoDetail(deviceData, driverData)
-			if err != nil {
-				t.Errorf("Error calling SetupDiGetDriverInfoDetail: %s", err.Error())
-			}
-
-			if driverDetailData.IsCompatible("foobar-aab6e3a4-144e-4786-88d3-6cec361e1edd") {
-				t.Error("Invalid HWID compatibitlity reported")
-			}
-			if !driverDetailData.IsCompatible(strings.ToUpper(driverDetailData.HardwareID)) {
-				t.Error("HWID compatibitlity missed")
-			}
-			for k := range driverDetailData.CompatIDs {
-				if !driverDetailData.IsCompatible(strings.ToUpper(driverDetailData.CompatIDs[k])) {
-					t.Error("HWID compatibitlity missed")
-				}
-			}
-		}
-
-		selectedDriverData2, err := devInfoList.GetSelectedDriver(deviceData)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetSelectedDriver: %s", err.Error())
-		} else if *selectedDriverData != *selectedDriverData2 {
-			t.Error("SetupDiGetSelectedDriver should return driver selected with SetupDiSetSelectedDriver")
-		}
-	}
-}
-
-func TestSetupDiGetClassDevsEx(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "PCI", 0, DIGCF_PRESENT, DevInfo(0), computerName)
-	if err == nil {
-		devInfoList.Close()
-	} else {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-
-	devInfoList, err = SetupDiGetClassDevsEx(nil, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err == nil {
-		devInfoList.Close()
-		t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail")
-	} else {
-		if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
-			t.Errorf("SetupDiGetClassDevsEx(nil, ...) should fail with ERROR_INVALID_PARAMETER")
-		}
-	}
-}
-
-func TestSetupDiOpenDevRegKey(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		data, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		key, err := devInfoList.OpenDevRegKey(data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, windows.KEY_READ)
-		if err != nil {
-			t.Errorf("Error calling SetupDiOpenDevRegKey: %s", err.Error())
-		}
-		defer key.Close()
-	}
-}
-
-func TestSetupDiGetDeviceRegistryProperty(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		data, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		val, err := devInfoList.GetDeviceRegistryProperty(data, SPDRP_CLASS)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CLASS): %s", err.Error())
-		} else if class, ok := val.(string); !ok || strings.ToLower(class) != "net" {
-			t.Errorf("SetupDiGetDeviceRegistryProperty(SPDRP_CLASS) should return \"Net\"")
-		}
-
-		val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_CLASSGUID)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CLASSGUID): %s", err.Error())
-		} /* TODO: Parse GUID string: else if classGUID, ok := val.(string); !ok || parseGUID(classGUID) != deviceClassNetGUID {
-			t.Errorf("SetupDiGetDeviceRegistryProperty(SPDRP_CLASSGUID) should return %x", deviceClassNetGUID)
-		}*/
-
-		val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_COMPATIBLEIDS)
-		if err != nil {
-			// Some devices have no SPDRP_COMPATIBLEIDS.
-			if errWin, ok := err.(syscall.Errno); !ok || errWin != 13 /*windows.ERROR_INVALID_DATA*/ {
-				t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_COMPATIBLEIDS): %s", err.Error())
-			}
-		}
-
-		val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_CONFIGFLAGS)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_CONFIGFLAGS): %s", err.Error())
-		}
-
-		val, err = devInfoList.GetDeviceRegistryProperty(data, SPDRP_DEVICE_POWER_DATA)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetDeviceRegistryProperty(SPDRP_DEVICE_POWER_DATA): %s", err.Error())
-		}
-	}
-}
-
-func TestSetupDiGetDeviceInstallParams(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		data, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		_, err = devInfoList.GetDeviceInstallParams(data)
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetDeviceInstallParams: %s", err.Error())
-		}
-	}
-}
-
-func TestSetupDiClassNameFromGuidEx(t *testing.T) {
-	deviceClassNetName, err := SetupDiClassNameFromGuidEx(&deviceClassNetGUID, "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
-	} else if strings.ToLower(deviceClassNetName) != "net" {
-		t.Errorf("SetupDiClassNameFromGuidEx(%x) should return \"Net\"", deviceClassNetGUID)
-	}
-
-	deviceClassNetName, err = SetupDiClassNameFromGuidEx(&deviceClassNetGUID, computerName)
-	if err != nil {
-		t.Errorf("Error calling SetupDiClassNameFromGuidEx: %s", err.Error())
-	} else if strings.ToLower(deviceClassNetName) != "net" {
-		t.Errorf("SetupDiClassNameFromGuidEx(%x) should return \"Net\"", deviceClassNetGUID)
-	}
-
-	_, err = SetupDiClassNameFromGuidEx(nil, "")
-	if err == nil {
-		t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail")
-	} else {
-		if errWin, ok := err.(syscall.Errno); !ok || errWin != 1784 /*ERROR_INVALID_USER_BUFFER*/ {
-			t.Errorf("SetupDiClassNameFromGuidEx(nil) should fail with ERROR_INVALID_USER_BUFFER")
-		}
-	}
-}
-
-func TestSetupDiClassGuidsFromNameEx(t *testing.T) {
-	ClassGUIDs, err := SetupDiClassGuidsFromNameEx("Net", "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiClassGuidsFromNameEx: %s", err.Error())
-	} else {
-		found := false
-		for i := range ClassGUIDs {
-			if ClassGUIDs[i] == deviceClassNetGUID {
-				found = true
-				break
-			}
-		}
-		if !found {
-			t.Errorf("SetupDiClassGuidsFromNameEx(\"Net\") should return %x", deviceClassNetGUID)
-		}
-	}
-
-	ClassGUIDs, err = SetupDiClassGuidsFromNameEx("foobar-34274a51-a6e6-45f0-80d6-c62be96dd5fe", computerName)
-	if err != nil {
-		t.Errorf("Error calling SetupDiClassGuidsFromNameEx: %s", err.Error())
-	} else if len(ClassGUIDs) != 0 {
-		t.Errorf("SetupDiClassGuidsFromNameEx(\"foobar-34274a51-a6e6-45f0-80d6-c62be96dd5fe\") should return an empty GUID set")
-	}
-}
-
-func TestSetupDiGetSelectedDevice(t *testing.T) {
-	devInfoList, err := SetupDiGetClassDevsEx(&deviceClassNetGUID, "", 0, DIGCF_PRESENT, DevInfo(0), "")
-	if err != nil {
-		t.Errorf("Error calling SetupDiGetClassDevsEx: %s", err.Error())
-	}
-	defer devInfoList.Close()
-
-	for i := 0; true; i++ {
-		data, err := devInfoList.EnumDeviceInfo(i)
-		if err != nil {
-			if errWin, ok := err.(syscall.Errno); ok && errWin == 259 /*ERROR_NO_MORE_ITEMS*/ {
-				break
-			}
-			continue
-		}
-
-		err = devInfoList.SetSelectedDevice(data)
-		if err != nil {
-			t.Errorf("Error calling SetupDiSetSelectedDevice: %s", err.Error())
-		}
-
-		data2, err := devInfoList.GetSelectedDevice()
-		if err != nil {
-			t.Errorf("Error calling SetupDiGetSelectedDevice: %s", err.Error())
-		} else if *data != *data2 {
-			t.Error("SetupDiGetSelectedDevice returned different data than was set by SetupDiSetSelectedDevice")
-		}
-	}
-
-	err = devInfoList.SetSelectedDevice(nil)
-	if err == nil {
-		t.Errorf("SetupDiSetSelectedDevice(nil) should fail")
-	} else {
-		if errWin, ok := err.(syscall.Errno); !ok || errWin != 87 /*ERROR_INVALID_PARAMETER*/ {
-			t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
-		}
-	}
-}
-
-func TestUTF16ToBuf(t *testing.T) {
-	buf := []uint16{0x0123, 0x4567, 0x89ab, 0xcdef}
-	buf2 := UTF16ToBuf(buf)
-	if len(buf)*2 != len(buf2) ||
-		cap(buf)*2 != cap(buf2) ||
-		buf2[0] != 0x23 || buf2[1] != 0x01 ||
-		buf2[2] != 0x67 || buf2[3] != 0x45 ||
-		buf2[4] != 0xab || buf2[5] != 0x89 ||
-		buf2[6] != 0xef || buf2[7] != 0xcd {
-		t.Errorf("SetupDiSetSelectedDevice(nil) should fail with ERROR_INVALID_USER_BUFFER")
-	}
-}