public void CanEnrollAndAuthenticate()
{
var appId = new AppId(Encoders.Hex.DecodeData("d2e42c173c857991d5e1b6c81f3e07cbb9d5f57431fe41997c9445c14ce61ec4"));
var challenge = Encoders.Hex.DecodeData("e6425678fbd7d3d8e311fbfb1db8d26c37cf9f16ac81c95848998a76ce3d3768");
U2FClient u2f = U2FClient.GetHIDU2F().First();
// Refuse registration
Debugger.Break();
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(5000);
Assert.Throws<OperationCanceledException>(() => u2f.Register(challenge, appId, cts.Token));
// Accept registration
Debugger.Break();
var reg = u2f.Register(challenge, appId);
Assert.NotNull(reg);
// Refuse login
Debugger.Break();
cts = new CancellationTokenSource();
cts.CancelAfter(5000);
Assert.Throws<OperationCanceledException>(() => u2f.Authenticate(challenge, appId, reg.KeyHandle, cts.Token));
// Accept registration
Debugger.Break();
var login = u2f.Authenticate(challenge, appId, reg.KeyHandle);
Assert.NotNull(login);
Assert.True(login.UserPresence);
}
public U2FAuthenticationResponse Authenticate(byte[] challenge, AppId applicationId, KeyHandle keyHandle, CancellationToken cancellationToken = default(CancellationToken))
{
return(AuthenticateAsync(challenge, applicationId, keyHandle, cancellationToken).GetAwaiter().GetResult());
}
public async Task <U2FAuthenticationResponse> AuthenticateAsync(byte[] challenge, AppId applicationId, KeyHandle keyHandle, CancellationToken cancellationToken = default(CancellationToken))
{
if (challenge == null)
{
throw new ArgumentNullException("challenge");
}
if (challenge.Length != 32)
{
throw new ArgumentException("Challenge should be 32 bytes");
}
if (applicationId == null)
{
throw new ArgumentNullException("applicationId");
}
var data = new byte[64 + 1 + keyHandle.Length];
Array.Copy(challenge, 0, data, 0, 32);
Array.Copy(applicationId.GetBytes(true), 0, data, 32, 32);
data[64] = (byte)keyHandle.Length;
Array.Copy(keyHandle.GetBytes(true), 0, data, 65, keyHandle.Length);
var result = await this.ExchangeApdu(INS_SIGN, 0x03, 0x00, data, cancellationToken).ConfigureAwait(false);
return(new U2FAuthenticationResponse(result));
}
public Task <U2FRegistrationResponse> RegisterAsync(AppId applicationId, CancellationToken cancellationToken = default(CancellationToken))
{
return(RegisterAsync(RandomUtils.GetBytes(32), applicationId, cancellationToken));
}
public U2FRegistrationResponse Register(byte[] challenge, AppId applicationId, CancellationToken cancellationToken = default(CancellationToken))
{
return(RegisterAsync(challenge, applicationId, cancellationToken).GetAwaiter().GetResult());
}
public U2FRegistrationResponse Register(byte[] challenge, AppId applicationId, CancellationToken cancellationToken = default(CancellationToken))
{
if(challenge == null)
throw new ArgumentNullException("challenge");
if(challenge.Length != 32)
throw new ArgumentException("Challenge should be 32 bytes");
if(applicationId == null)
throw new ArgumentNullException("applicationId");
var data = new byte[64];
Array.Copy(challenge, 0, data, 0, 32);
Array.Copy(applicationId.GetBytes(true), 0, data, 32, 32);
var result = this.ExchangeApdu(INS_ENROLL, 0x03, 0x00, data, cancellationToken);
return new U2FRegistrationResponse(result);
}
public U2FRegistrationResponse Register(AppId applicationId, CancellationToken cancellationToken = default(CancellationToken))
{
return Register(RandomUtils.GetBytes(32), applicationId, cancellationToken);
}
public U2FAuthenticationResponse Authenticate(byte[] challenge, AppId applicationId, KeyHandle keyHandle, CancellationToken cancellationToken = default(CancellationToken))
{
if(challenge == null)
throw new ArgumentNullException("challenge");
if(challenge.Length != 32)
throw new ArgumentException("Challenge should be 32 bytes");
if(applicationId == null)
throw new ArgumentNullException("applicationId");
var data = new byte[64 + 1 + keyHandle.Length];
Array.Copy(challenge, 0, data, 0, 32);
Array.Copy(applicationId.GetBytes(true), 0, data, 32, 32);
data[64] = (byte)keyHandle.Length;
Array.Copy(keyHandle.GetBytes(true), 0, data, 65, keyHandle.Length);
var result = this.ExchangeApdu(INS_SIGN, 0x03, 0x00, data, cancellationToken);
return new U2FAuthenticationResponse(result);
}
