From ea59177f1c6ab9031d5d30771410c9514fa551d9 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Thu, 7 Feb 2019 04:18:27 +0100 Subject: wintun: Introduce new package for obscuring Windows bits --- setupapi/setupapi_windows_test.go | 452 -------------------------------------- 1 file changed, 452 deletions(-) delete mode 100644 setupapi/setupapi_windows_test.go (limited to 'setupapi/setupapi_windows_test.go') 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") - } -} -- cgit v1.2.3