Smartcard Reader -umdf 2- Driver: Microsoft Usbccid

*Device = device; return STATUS_SUCCESS;

void UsbCcidDevice::EvtIoDeviceControl(WDFQUEUE Queue, WDFREQUEST Request, size_t OutputBufferLength, size_t InputBufferLength, ULONG IoControlCode) WDFDEVICE device = WdfIoQueueGetDevice(Queue); UsbCcidDevice* context = GetDeviceContext(device); NTSTATUS status = STATUS_NOT_SUPPORTED;

[UMDFDriverCopyFiles] UsbCcidReader.dll

NTSTATUS UsbCcidDevice::ConfigureUsbTarget() WDF_USB_DEVICE_CREATE_CONFIG usbConfig; WDF_USB_DEVICE_SELECT_CONFIG_PARAMS configParams; NTSTATUS status; microsoft usbccid smartcard reader -umdf 2- driver

private: UsbCcidDevice( In WDFDEVICE Device); ~UsbCcidDevice();

WdfRequestComplete(Request, status); Build Command (Developer Command Prompt) msbuild UsbCcidReader.sln /p:Configuration=Release /p:Platform=x64 Test Signing signtool sign /v /fd SHA256 /a /csp "Microsoft Software Key Storage Provider" ^ /sha1 YOUR_CERT_THUMBPRINT /t http://timestamp.digicert.com ^ UsbCcidReader.dll 6. Deployment & Testing Install Driver pnputil /add-driver UsbCcidReader.inf /install Debug with WinDbg windbg -k net:port=50000,key=1.2.3.4 Set breakpoints:

UsbCcidDevice* context = GetDeviceContext(device); context->m_Device = device; *Device = device

bp UsbCcidDevice::EvtIoDeviceControl bp UsbCcidDevice::Transmit // Test application SCARDCONTEXT hContext; SCARDHANDLE hCard; DWORD dwProtocol; SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext); SCardConnect(hContext, "Reader Name", SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &hCard, &dwProtocol);

NTSTATUS UsbCcidDevice::PowerOn(PBYTE Atr, PDWORD AtrLength) CCID_POWER_ON powerOnCmd = 0; powerOnCmd.bMessageType = PC_to_RDR_IccPowerOn; powerOnCmd.dwLength = 0; powerOnCmd.bSlot = 0; powerOnCmd.bSeq = 0; powerOnCmd.bPowerSelect = CCID_POWER_ON;

// Configure power management WDF_DEVICE_POWER_POLICY_IDLE_SETTINGS_INIT(&idleSettings, IdleCannotWakeFromS0); WdfDeviceAssignS0IdleSettings(device, &idleSettings); void UsbCcidDevice::EvtIoDeviceControl(WDFQUEUE Queue

// CCID Commands NTSTATUS PowerOn(_Out_ PBYTE Atr, _Out_ PDWORD AtrLength); NTSTATUS PowerOff(); NTSTATUS Transmit(_In_ PBYTE Command, _In_ DWORD CommandLen, _Out_ PBYTE Response, _Inout_ PDWORD ResponseLen); NTSTATUS GetSlotStatus(_Out_ PDWORD Status);

return SendCcidCommand(&powerOnCmd, sizeof(powerOnCmd), Atr, AtrLength);

return STATUS_SUCCESS;

switch (IoControlCode) case IOCTL_SMARTCARD_POWER: // Handle power control status = context->HandlePowerControl(Request); break; case IOCTL_SMARTCARD_TRANSMIT: // Handle APDU transmit status = context->HandleTransmit(Request); break; case IOCTL_SMARTCARD_GET_STATE: // Get slot status status = context->HandleGetStatus(Request); break; default: status = STATUS_INVALID_DEVICE_REQUEST; break;