public U2FDeviceKey([NotNull] U2FHidKey key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
this.key = key;
}
async Task <U2FHidKey> OpenDeviceAsync()
{
var hidDevice = await info.OpenDeviceAsync();
try
{
return(await U2FHidKey.OpenAsync(hidDevice));
}
catch
{
hidDevice.Dispose();
throw;
}
}
public static async Task <U2FHidKey> OpenAsync([NotNull] IHidDevice device, bool closeDeviceOnDispose = true)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
var instance = new U2FHidKey(device, closeDeviceOnDispose);
try
{
await instance.InitAsync();
return(instance);
}
catch
{
instance.Dispose();
throw;
}
}
public static async Task<U2FHidKey> OpenAsync([NotNull] IHidDevice device, bool closeDeviceOnDispose = true)
{
if (device == null) throw new ArgumentNullException(nameof(device));
var instance = new U2FHidKey(device, closeDeviceOnDispose);
try
{
await instance.InitAsync();
return instance;
}
catch
{
instance.Dispose();
throw;
}
}
private static void TestHardwareOnly()
{
var factory = (IHidDeviceFactory) Win32HidDeviceFactory.Instance;
var devices = factory.FindAllAsync().Result;
var fidoInfo = devices.Where(FidoU2FIdentification.IsFidoU2F).FirstOrDefault();
Console.WriteLine("Devices found:");
ShowDevices(devices);
Console.WriteLine();
if (fidoInfo == null)
{
Console.WriteLine("Can't find FIDO device :-(");
Console.ReadLine();
return;
}
Console.WriteLine(fidoInfo.Id);
Console.WriteLine(fidoInfo.Manufacturer);
Console.WriteLine(fidoInfo.Product);
Console.WriteLine(fidoInfo.SerialNumber);
Console.WriteLine("VID = 0x{0:X4}", fidoInfo.VendorId);
Console.WriteLine("PID = 0x{0:X4}", fidoInfo.ProductId);
using (var device = (Win32HidDevice) fidoInfo.OpenDeviceAsync().Result)
{
device.SetNumInputBuffers(64);
var caps = device.Information.Capabilities;
Console.WriteLine(caps.NumberFeatureButtonCaps);
//Test(device);
Console.WriteLine("Using high level API");
var u2f = new U2FHidKey(device, false);
var init = u2f.InitAsync().Result;
var pongShort = u2f.Ping(Encoding.UTF8.GetBytes("Pong !!").Segment()).Result;
WriteBuffer(pongShort);
var pong =
u2f.Ping(
Encoding.UTF8.GetBytes(
"abcdefgh1-abcdefgh2-abcdefgh3-abcdefgh4-abcdefgh5-abcdefgh6-abcdefgh7-abcdefgh8-").Segment())
.Result;
WriteBuffer(pong);
if (init.Capabilities.HasFlag(U2FDeviceCapabilities.Wink))
{
Console.WriteLine("Winking");
u2f.WinkAsync().Wait();
}
Console.ReadLine();
}
}
public async Task <U2FHidKey> OpenAsync(CancellationToken cancellationToken = new CancellationToken())
{
var device = await HidDeviceInformation.OpenDeviceAsync();
return(await U2FHidKey.OpenAsync(device));
}