Пример #1
0
// wraps SCardSetAttrib
func (card *Card) SetAttrib(id uint32, data []byte) error {
	r := C.SCardSetAttrib(card.handle, C.DWORD(id), (*C.BYTE)(&data[0]), C.DWORD(len(data)))
	if r != C.SCARD_S_SUCCESS {
		return newError(r)
	}
	return nil
}
Пример #2
0
// wraps SCardStatus
func (card *Card) Status() (*CardStatus, error) {
	var readerBuf [C.MAX_READERNAME + 1]byte
	var readerLen = C.DWORD(len(readerBuf))
	var state, proto C.DWORD
	var atr [C.MAX_ATR_SIZE]byte
	var atrLen = C.DWORD(len(atr))

	r := C.SCardStatus(card.handle, (C.LPSTR)(unsafe.Pointer(&readerBuf[0])), &readerLen, &state, &proto, (*C.BYTE)(&atr[0]), &atrLen)
	if r != C.SCARD_S_SUCCESS {
		return nil, scardError(r)
	}

	// strip terminating 0
	reader := readerBuf[:readerLen]
	if z := bytes.IndexByte(reader, 0); z != -1 {
		reader = reader[:z]
	}

	status := &CardStatus{
		Reader:         string(reader),
		State:          State(state),
		ActiveProtocol: Protocol(proto),
		ATR:            atr[0:atrLen],
	}

	return status, nil
}
Пример #3
0
// wraps SCardTransmit
func (card *Card) Transmit(cmd []byte) ([]byte, error) {
	var sendpci *C.SCARD_IO_REQUEST
	var recvpci C.SCARD_IO_REQUEST

	switch card.activeProtocol {
	case PROTOCOL_T0:
		sendpci = &C.g_rgSCardT0Pci
	case PROTOCOL_T1:
		sendpci = &C.g_rgSCardT1Pci
	case PROTOCOL_RAW:
		sendpci = &C.g_rgSCardRawPci
	default:
		panic("unknown protocol")
	}

	var recv [C.MAX_BUFFER_SIZE_EXTENDED]byte
	var recvlen C.DWORD = C.DWORD(len(recv))

	r := C.SCardTransmit(card.handle, sendpci, (*C.BYTE)(&cmd[0]), C.DWORD(len(cmd)), &recvpci, (*C.BYTE)(&recv[0]), &recvlen)
	if r != C.SCARD_S_SUCCESS {
		return nil, newError(r)
	}

	rsp := make([]byte, recvlen)
	copy(rsp, recv[0:recvlen])

	return rsp, nil
}
Пример #4
0
func (wi *windowInternal) switchToFullscreen(monitor *Monitor, mode VideoMode) error {
	devMode := C.DEVMODEW{
		dmSize:       C.DEVMODEW_size,
		dmPelsWidth:  C.DWORD(mode.Width),
		dmPelsHeight: C.DWORD(mode.Height),
		dmBitsPerPel: C.DWORD(mode.BitsPerPixel),
		dmFields:     C.DM_PELSWIDTH | C.DM_PELSHEIGHT | C.DM_BITSPERPEL,
	}

	// Apply fullscreen mode
	if err := ChangeDisplaySettingsExW(&monitor.internal.info.szDevice[0], &devMode, nil, C.CDS_FULLSCREEN, nil); err != nil {
		return err
	}

	// Make the window flags compatible with fullscreen mode
	C.SetWindowULong(wi.window.Handle, C.GWL_STYLE, C.WS_POPUP|C.WS_CLIPCHILDREN|C.WS_CLIPSIBLINGS)
	C.SetWindowLong(wi.window.Handle, C.GWL_EXSTYLE, C.WS_EX_APPWINDOW)

	// Resize the window so that it fits the entire screen
	C.SetWindowPos(wi.window.Handle, HWND_TOP, 0, 0, C.int(mode.Width), C.int(mode.Height), C.SWP_FRAMECHANGED)
	C.ShowWindow(wi.window.Handle, C.SW_SHOW)

	// Set this as the current fullscreen window
	wi.monitor = monitor
	wi.devMode = &devMode

	return nil
}
Пример #5
0
// wraps SCardTransmit
func (card *Card) Transmit(cmd []byte) ([]byte, error) {
	var sendpci C.SCARD_IO_REQUEST
	var recvpci C.SCARD_IO_REQUEST

	switch card.activeProtocol {
	case PROTOCOL_T0:
		sendpci.dwProtocol = C.SCARD_PROTOCOL_T0
	case PROTOCOL_T1:
		sendpci.dwProtocol = C.SCARD_PROTOCOL_T1
	default:
		panic("unknown protocol")
	}
	sendpci.cbPciLength = C.sizeof_SCARD_IO_REQUEST

	var recv [C.MAX_BUFFER_SIZE_EXTENDED]byte
	var recvlen C.DWORD = C.DWORD(len(recv))

	r := C.SCardTransmit(card.handle, &sendpci, (*C.BYTE)(&cmd[0]), C.DWORD(len(cmd)), &recvpci, (*C.BYTE)(&recv[0]), &recvlen)
	if r != C.SCARD_S_SUCCESS {
		return nil, scardError(r)
	}

	rsp := make([]byte, recvlen)
	copy(rsp, recv[0:recvlen])

	return rsp, nil
}
func getNativeName(DeviceInfoSet C.HDEVINFO, DeviceInfoData C.PSP_DEVINFO_DATA) (string, error) {
	key := C.SetupDiOpenDevRegKey(DeviceInfoSet, DeviceInfoData, C.DICS_FLAG_GLOBAL, 0, C.DIREG_DEV, C.KEY_READ)
	defer C.RegCloseKey(key)
	if C.is_INVALID_HANDLE_VALUE(unsafe.Pointer(key)) != C.FALSE {
		return "", errors.New(fmt.Sprintf("Reg error: %d", int(C.GetLastError())))
	}

	var i C.DWORD = 0
	var keyType C.DWORD = 0
	buffKeyName := make([]C.CHAR, 16384)
	buffKeyVal := make([]C.BYTE, 16384)
	for {
		var lenKeyName C.DWORD = C.DWORD(cap(buffKeyName))
		var lenKeyValue C.DWORD = C.DWORD(cap(buffKeyVal))
		ret := C.RegEnumValue(key, i, &buffKeyName[0], &lenKeyName, (*C.DWORD)(nil), &keyType, &buffKeyVal[0], &lenKeyValue)
		i++
		if ret == C.ERROR_SUCCESS {
			if keyType == C.REG_SZ {
				itemName := C.GoString((*C.char)(&buffKeyName[0]))
				itemValue := C.GoString((*C.char)(unsafe.Pointer((&buffKeyVal[0]))))

				if strings.Contains(itemName, "PortName") {
					return itemValue, nil
				}
			}
		} else {
			break
		}
	}

	return "", errors.New("Empty response")
}
Пример #7
0
// WriteToSoundBuffer locks the sound buffer and writes the given data into it,
// starting at the given byte offset. The buffer is a ring buffer so writing
// outside the bounds will wrap around and continue writing to the beginning.
func WriteToSoundBuffer(data []byte, offset uint) error {
	buffer := C.CString(string(data))
	defer C.free(unsafe.Pointer(buffer))
	var errContext C.int
	result := C.copyToSoundBuffer(C.DWORD(offset), buffer, C.DWORD(len(data)), &errContext)
	return makeError("writeToSoundBuffer", result, errContext)
}
Пример #8
0
func (device Device) GetPredefinedGuidAndPathProperty(
	prop, obj, how int,
) (
	guid GUID,
	path string,
	err error,
) {
	var cProp C.DIPROPGUIDANDPATH
	cProp.diph.dwSize = C.sizeof_DIPROPGUIDANDPATH
	cProp.diph.dwHeaderSize = C.sizeof_DIPROPHEADER
	cProp.diph.dwObj = C.DWORD(obj)
	cProp.diph.dwHow = C.DWORD(how)
	err = toGetPropError(C.IDirectInputDevice8GetPredefinedProperty(
		device.handle,
		unsafe.Pointer(uintptr(prop)),
		&cProp.diph,
	))
	guid.fromC(&cProp.guidClass)
	var buf [maxPath]uint16
	length := 0
	for ; length < maxPath; length++ {
		buf[length] = uint16(cProp.wszPath[length])
		if cProp.wszPath[length] == 0 {
			break
		}
	}
	path = syscall.UTF16ToString(buf[:length])
	return
}
Пример #9
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func virtualKeyCodeToSF(vkey C.WPARAM, flags C.LPARAM) Key {
	if key, ok := keyboard_vkeys_map[C.int(vkey)]; ok {
		return key
	}

	switch vkey {
	// Check the scancode to distinguish between left and right shift
	case C.VK_SHIFT:
		scancode := C.UINT((flags & (0xFF << 16)) >> 16)
		if scancode == lShift {
			return KeyLShift
		}
		return KeyRShift

	// Check the "extended" flag to distinguish between left and right alt
	case C.VK_MENU:
		if C.__HIWORD(C.DWORD(flags))&C.KF_EXTENDED != 0 {
			return KeyRAlt
		}
		return KeyLAlt

	// Check the "extended" flag to distinguish between left and right control
	case C.VK_CONTROL:
		if C.__HIWORD(C.DWORD(flags))&C.KF_EXTENDED != 0 {
			return KeyRControl
		}
		return KeyLControl

	}

	return KeyUnknown
}
Пример #10
0
func (device Device) GetPredefinedStringProperty(
	prop, obj, how int,
) (
	value string,
	err error,
) {
	var cProp C.DIPROPSTRING
	cProp.diph.dwSize = C.sizeof_DIPROPSTRING
	cProp.diph.dwHeaderSize = C.sizeof_DIPROPHEADER
	cProp.diph.dwObj = C.DWORD(obj)
	cProp.diph.dwHow = C.DWORD(how)
	err = toGetPropError(C.IDirectInputDevice8GetPredefinedProperty(
		device.handle,
		unsafe.Pointer(uintptr(prop)),
		&cProp.diph,
	))
	var buf [maxPath]uint16
	length := 0
	for ; length < maxPath; length++ {
		buf[length] = uint16(cProp.wsz[length])
		if cProp.wsz[length] == 0 {
			break
		}
	}
	value = syscall.UTF16ToString(buf[:length])
	return
}
Пример #11
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func NewPlayer(sampleRate, channelNum, bytesPerSample int) (*Player, error) {
	numBlockAlign := channelNum * bytesPerSample
	f := C.WAVEFORMATEX{
		wFormatTag:      C.WAVE_FORMAT_PCM,
		nChannels:       C.WORD(channelNum),
		nSamplesPerSec:  C.DWORD(sampleRate),
		nAvgBytesPerSec: C.DWORD(sampleRate * numBlockAlign),
		wBitsPerSample:  C.WORD(bytesPerSample * 8),
		nBlockAlign:     C.WORD(numBlockAlign),
	}
	var w C.HWAVEOUT
	if err := C.waveOutOpen(&w, C.WAVE_MAPPER, &f, 0, 0, C.CALLBACK_NULL); err != C.MMSYSERR_NOERROR {
		return nil, fmt.Errorf("driver: waveOutOpen error: %d", err)
	}
	p := &Player{
		out:     w,
		buffer:  []byte{},
		headers: make([]*header, numHeader),
	}
	for i := 0; i < numHeader; i++ {
		var err error
		p.headers[i], err = newHeader(w, bufferSize)
		if err != nil {
			return nil, err
		}
	}
	return p, nil
}
Пример #12
0
func NewPropDword(obj, how int, data uint32) propHeader {
	var p C.DIPROPDWORD
	p.diph.dwSize = C.sizeof_DIPROPDWORD
	p.diph.dwHeaderSize = C.sizeof_DIPROPHEADER
	p.diph.dwObj = C.DWORD(obj)
	p.diph.dwHow = C.DWORD(how)
	p.dwData = C.DWORD(data)
	return &propDword{p}
}
Пример #13
0
func NewPropPointer(obj, how int, data uintptr) propHeader {
	var p C.DIPROPPOINTER
	p.diph.dwSize = C.sizeof_DIPROPPOINTER
	p.diph.dwHeaderSize = C.sizeof_DIPROPHEADER
	p.diph.dwObj = C.DWORD(obj)
	p.diph.dwHow = C.DWORD(how)
	p.uData = C.UINT_PTR(data)
	return &propPointer{p}
}
Пример #14
0
func NewPropRange(obj, how, min, max int) propHeader {
	var p C.DIPROPRANGE
	p.diph.dwSize = C.sizeof_DIPROPRANGE
	p.diph.dwHeaderSize = C.sizeof_DIPROPHEADER
	p.diph.dwObj = C.DWORD(obj)
	p.diph.dwHow = C.DWORD(how)
	p.lMin = C.LONG(min)
	p.lMax = C.LONG(max)
	return &propRange{p}
}
Пример #15
0
// AcquireCtx acquires new CSP context from container name, provider name,
// type and flags. Empty strings for container and provider
// names are typically used for CryptVerifyContext flag setting. Created context
// must be eventually released with its Close method.
func AcquireCtx(container, provider string, provType ProvType, flags CryptFlag) (*Ctx, error) {
	var hprov C.HCRYPTPROV
	cContainer := charPtr(container)
	cProvider := charPtr(provider)
	defer freePtr(cContainer)
	defer freePtr(cProvider)

	if C.CryptAcquireContext(&hprov, cContainer, cProvider, C.DWORD(provType), C.DWORD(flags)) == 0 {
		return nil, getErr("Error acquiring context")
	}
	return &Ctx{hProv: hprov}, nil
}
Пример #16
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// GetProperty is a base function for extracting certificate context properties
func (c *Cert) GetProperty(propId CertPropertyId) ([]byte, error) {
	var slen C.DWORD
	var res []byte
	if C.CertGetCertificateContextProperty(c.pCert, C.DWORD(propId), nil, &slen) == 0 {
		return res, getErr("Error getting cert context property size")
	}
	res = make([]byte, slen)
	if C.CertGetCertificateContextProperty(c.pCert, C.DWORD(propId), unsafe.Pointer(&res[0]), &slen) == 0 {
		return res, getErr("Error getting cert context property body")
	}
	return res, nil
}
Пример #17
0
// Returns whether or not a monitor supports a particular video mode
func (mi *monitorInternal) supportsMode(mode VideoMode) bool {
	devMode := C.DEVMODEW{
		dmSize:       C.DEVMODEW_size,
		dmPelsWidth:  C.DWORD(mode.Width),
		dmPelsHeight: C.DWORD(mode.Height),
		dmBitsPerPel: C.DWORD(mode.BitsPerPixel),
		dmFields:     C.DM_PELSWIDTH | C.DM_PELSHEIGHT | C.DM_BITSPERPEL,
	}

	err := ChangeDisplaySettingsExW(&mi.info.szDevice[0], &devMode, nil, C.CDS_TEST, nil)
	return err == nil
}
Пример #18
0
// wraps SCardReconnect
func (card *Card) Reconnect(mode ShareMode, protocol Protocol, init Disposition) error {
	var activeProtocol C.DWORD

	r := C.SCardReconnect(card.handle, C.DWORD(mode), C.DWORD(protocol), C.DWORD(init), &activeProtocol)
	if r != C.SCARD_S_SUCCESS {
		return newError(r)
	}

	card.activeProtocol = Protocol(activeProtocol)

	return nil
}
Пример #19
0
// AcquireCtx acquires new CSP context from container name, provider name,
// type and flags. Empty strings for container and provider
// names are typically used for CryptVerifyContext flag setting. Created context
// must be eventually released with its Close method.
func AcquireCtx(container, provider string, provType ProvType, flags CryptFlag) (res Ctx, err error) {
	cContainer := charPtr(container)
	defer freePtr(cContainer)
	cProvider := charPtr(provider)
	defer freePtr(cProvider)

	if C.CryptAcquireContext(&res.hProv, cContainer, cProvider, C.DWORD(provType), C.DWORD(flags)) == 0 {
		err = getErr("Error acquiring context")
		return
	}
	return
}
Пример #20
0
func (t *Thread) resume() error {
	t.running = true
	var res C.WINBOOL
	t.dbp.execPtraceFunc(func() {
		//TODO: Note that we are ignoring the thread we were asked to continue and are continuing the
		//thread that we last broke on.
		res = C.ContinueDebugEvent(C.DWORD(t.dbp.Pid), C.DWORD(t.ID), C.DBG_CONTINUE)
	})
	if res == C.FALSE {
		return fmt.Errorf("could not ContinueDebugEvent.")
	}
	return nil
}
Пример #21
0
// wraps SCardConnect
func (ctx *Context) Connect(reader string, mode ShareMode, proto Protocol) (*Card, error) {
	var card Card
	var activeProtocol C.DWORD

	creader := C.CString(reader)
	defer C.free(unsafe.Pointer(creader))

	r := C.SCardConnect(ctx.ctx, creader, C.DWORD(mode), C.DWORD(proto), &card.handle, &activeProtocol)
	if r != C.SCARD_S_SUCCESS {
		return nil, newError(r)
	}

	card.activeProtocol = Protocol(activeProtocol)
	return &card, nil
}
Пример #22
0
func getDeviceDetails(deviceInfoSet C.HDEVINFO, deviceInterfaceData *C.SP_DEVICE_INTERFACE_DATA) *DeviceInfo {
	devicePath := getCString(func(buffer unsafe.Pointer, size *C.DWORD) unsafe.Pointer {
		interfaceDetailData := (*C.SP_DEVICE_INTERFACE_DETAIL_DATA_A)(buffer)
		if interfaceDetailData != nil {
			interfaceDetailData.cbSize = C.DWORD(unsafe.Sizeof(interfaceDetailData))
		}
		C.SetupDiGetDeviceInterfaceDetailA(deviceInfoSet, deviceInterfaceData, interfaceDetailData, *size, size, nil)
		if interfaceDetailData != nil {
			return (unsafe.Pointer)(&interfaceDetailData.DevicePath[0])
		} else {
			return nil
		}
	})
	if devicePath == "" {
		return nil
	}

	// Make sure this device is of Setup Class "HIDClass" and has a driver bound to it.
	var i C.DWORD
	var devinfoData C.SP_DEVINFO_DATA
	devinfoData.cbSize = C.DWORD(unsafe.Sizeof(devinfoData))
	isHID := false
	for i = 0; ; i++ {
		if res := C.SetupDiEnumDeviceInfo(deviceInfoSet, i, &devinfoData); res == 0 {
			break
		}

		classStr := getCString(func(buffer unsafe.Pointer, size *C.DWORD) unsafe.Pointer {
			C.SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &devinfoData, C.SPDRP_CLASS, nil, (*C.BYTE)(buffer), *size, size)
			return buffer
		})

		if classStr == "HIDClass" {
			driverName := getCString(func(buffer unsafe.Pointer, size *C.DWORD) unsafe.Pointer {
				C.SetupDiGetDeviceRegistryPropertyA(deviceInfoSet, &devinfoData, C.SPDRP_DRIVER, nil, (*C.BYTE)(buffer), *size, size)
				return buffer
			})
			isHID = driverName != ""
			break
		}
	}

	if !isHID {
		return nil
	}
	d, _ := ByPath(devicePath)
	return d
}
Пример #23
0
// EnumProviders returns slice of CryptoProvider structures, describing
// available CSPs.
func EnumProviders() ([]CryptoProvider, error) {
	var (
		slen C.DWORD
	)

	res := make([]CryptoProvider, 0)
	index := C.DWORD(0)

	for {
		var provType C.DWORD

		if C.CryptEnumProviders(index, nil, 0, &provType, nil, &slen) == 0 {
			break
		}
		buf := make([]byte, slen)
		// XXX: Some evil magic here
		if C.CryptEnumProviders(index, nil, 0, &provType, (*C.CHAR)(unsafe.Pointer(&buf[0])), &slen) == 0 {
			return res, getErr("Error during provider enumeration")
		} else {
			res = append(res, CryptoProvider{Name: string(buf), Type: ProvType(provType)})
		}
		index++
	}
	return res, nil
}
Пример #24
0
// wraps SCardEndTransaction
func (card *Card) EndTransaction(d Disposition) error {
	r := C.SCardEndTransaction(card.handle, C.DWORD(d))
	if r != C.SCARD_S_SUCCESS {
		return newError(r)
	}
	return nil
}
Пример #25
0
Файл: user32.go Проект: hut8/w32
func SendInput(inputs []INPUT) uint32 {
	var validInputs []C.INPUT

	for _, oneInput := range inputs {
		input := C.INPUT{_type: C.DWORD(oneInput.Type)}

		switch oneInput.Type {
		case INPUT_MOUSE:
			(*MouseInput)(unsafe.Pointer(&input)).mi = oneInput.Mi
		case INPUT_KEYBOARD:
			(*KbdInput)(unsafe.Pointer(&input)).ki = oneInput.Ki
		case INPUT_HARDWARE:
			(*HardwareInput)(unsafe.Pointer(&input)).hi = oneInput.Hi
		default:
			panic("unkown type")
		}

		validInputs = append(validInputs, input)
	}

	ret, _, _ := procSendInput.Call(
		uintptr(len(validInputs)),
		uintptr(unsafe.Pointer(&validInputs[0])),
		uintptr(unsafe.Sizeof(C.INPUT{})),
	)
	return uint32(ret)
}
Пример #26
0
func (m Msg) update(buf []byte, n int, lastCall bool) bool {
	var lc C.BOOL
	if lastCall {
		lc = C.BOOL(1)
	}
	return C.CryptMsgUpdate(m.hMsg, (*C.BYTE)(unsafe.Pointer(&buf[0])), C.DWORD(n), lc) != 0
}
Пример #27
0
// wraps SCardDisconnect
func (card *Card) Disconnect(d Disposition) error {
	r := C.SCardDisconnect(card.handle, C.DWORD(d))
	if r != C.SCARD_S_SUCCESS {
		return newError(r)
	}
	return nil
}
Пример #28
0
func (e *Element) SetHtml(html string) {
	szHtml := C.CString(html)
	defer C.free(unsafe.Pointer(szHtml))
	if ret := C.HTMLayoutSetElementHtml(e.handle, (*C.BYTE)(unsafe.Pointer(szHtml)), C.DWORD(len(html)), SIH_REPLACE_CONTENT); ret != HLDOM_OK {
		domPanic(ret, "Failed to replace element's html")
	}
}
Пример #29
0
func (e *Element) PrependHtml(prefix string) {
	szHtml := C.CString(prefix)
	defer C.free(unsafe.Pointer(szHtml))
	if ret := C.HTMLayoutSetElementHtml(e.handle, (*C.BYTE)(unsafe.Pointer(szHtml)), C.DWORD(len(prefix)), SIH_INSERT_AT_START); ret != HLDOM_OK {
		domPanic(ret, "Failed to prepend to element's html")
	}
}
Пример #30
0
func (e *Element) AppendHtml(suffix string) {
	szHtml := C.CString(suffix)
	defer C.free(unsafe.Pointer(szHtml))
	if ret := C.HTMLayoutSetElementHtml(e.handle, (*C.BYTE)(unsafe.Pointer(szHtml)), C.DWORD(len(suffix)), SIH_APPEND_AFTER_LAST); ret != HLDOM_OK {
		domPanic(ret, "Failed to append to element's html")
	}
}