public static async Task AuthenticateAsync(IHidDevice hidDevice, DeviceRegistration deviceRegistration, string appId, string facet, bool checkOnly = false, CancellationToken?cancellationToken = null)
{
cancellationToken = cancellationToken ?? CancellationToken.None;
if (hidDevice == null || !hidDevice.IsConnected)
{
throw new ArgumentException("Hid device not connected", nameof(hidDevice));
}
using (var u2fHidDevice = await U2FHidDevice.OpenAsync(hidDevice))
{
var startAuthentication = U2F.StartAuthentication(appId, deviceRegistration);
Log.Debug("Touch token to authenticate");
var authenticateResponse = await WaitForTokenInputAsync(() => U2Fv2.AuthenticateAsync(u2fHidDevice, startAuthentication, facet, checkOnly), cancellationToken.Value).ConfigureAwait(false);
U2F.FinishAuthentication(startAuthentication, authenticateResponse, deviceRegistration);
Log.Debug("Authenticated");
}
}
public static async Task <DeviceRegistration> RegisterAsync(IHidDevice hidDevice, string appId, string facet, CancellationToken?cancellationToken = null)
{
cancellationToken = cancellationToken ?? CancellationToken.None;
if (hidDevice == null || !hidDevice.IsConnected)
{
throw new ArgumentException("Hid device not connected", nameof(hidDevice));
}
using (var u2fHidDevice = await U2FHidDevice.OpenAsync(hidDevice))
{
var startRegistration = U2F.StartRegistration(appId);
Log.Debug("Touch token to register");
var registerResponse = await WaitForTokenInputAsync(() => U2Fv2.RegisterAsync(u2fHidDevice, startRegistration, facet), cancellationToken.Value);
var deviceRegistration = U2F.FinishRegistration(startRegistration, registerResponse);
Log.Debug("Registered");
return(deviceRegistration);
}
}