public string ToJson()
{
var jsWriter = new JsonWriter();
jsWriter.WriteObjectStart();
jsWriter.WritePropertyName("alg");
jsWriter.Write(Algorithm.ToString());
if (null != KeyUri)
{
switch (KeyFormat)
{
case KeyFormat.Json:
jsWriter.WritePropertyName("jku");
break;
case KeyFormat.X509:
jsWriter.WritePropertyName("xku");
break;
case KeyFormat.Rfc4050:
jsWriter.WritePropertyName("xdu");
break;
}
jsWriter.Write(KeyUri.ToString());
}
if (false == string.IsNullOrEmpty(KeyId))
{
jsWriter.WritePropertyName("kid");
jsWriter.Write(KeyId);
}
jsWriter.WriteObjectEnd();
return(jsWriter.ToString());
}
public void LabelAndIssuerAreCorrectlyParsed(string uriString, string expectedLabel, string expectedIssuer)
{
var model = new KeyUri(new Uri(uriString));
model.Label.Should().Be(expectedLabel);
model.Issuer.Should().Be(expectedIssuer);
}
public void MinimalUrl_ShouldDefaultAlgorithmToSha1()
{
var uri = new Uri(MinimalKeyUri);
var keyUri = new KeyUri(uri);
keyUri.Algorithm.Should().Be("SHA1");
}
public void MinimalUrl_ShouldDefaultDigitsTo6()
{
var uri = new Uri(MinimalKeyUri);
var keyUri = new KeyUri(uri);
keyUri.Digits.Should().Be(6);
}
public void MinimalUrl_ShouldDefaultPeriodTo30()
{
var uri = new Uri(MinimalKeyUri);
var keyUri = new KeyUri(uri);
keyUri.Period.Should().Be(30);
}
/// <inheritdoc/>
public override Boolean Equals(Object obj)
{
KeyUri other = obj as KeyUri;
if (other == null)
{
return(false);
}
return(Object.Equals(_uri, other._uri) && Object.Equals(_endpoint, other._endpoint));
}
public void TestFullKeyUri()
{
var model = new KeyUri(new Uri("otpauth://totp/ACME%20Co:[email protected]?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm=SHA1&digits=6&period=30"));
var modelUri = model.GetUri();
var generatedUri = new KeyUri(modelUri);
model.Issuer.Should().Be(generatedUri.Issuer);
model.Label.Should().Be(generatedUri.Label);
model.Secret.Should().Be(generatedUri.Secret);
model.Digits.Should().Be(generatedUri.Digits);
model.Algorithm.Should().Be(generatedUri.Algorithm);
model.Period.Should().Be(generatedUri.Period);
}
public void Ctor_ShouldInitializeValidTotpKeyUri()
{
var uri = new Uri("otpauth://totp/ACME%20Co:[email protected]?secret=HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ&issuer=ACME%20Co&algorithm=SHA1&digits=6&period=30");
var keyUri = new KeyUri(uri);
keyUri.Type.Should().Be("totp");
keyUri.Secret.Should().Be("HXDMVJECJJWSRB3HWIZR4IFUGFTMXBOZ");
keyUri.Issuer.Should().Be("ACME Co");
keyUri.Algorithm.Should().Be("SHA1");
keyUri.Digits.Should().Be(6);
keyUri.Period.Should().Be(30);
}
public void GetUri_ShouldContainDefaultParameters()
{
var uri = new Uri(MinimalKeyUri);
var keyUri = new KeyUri(uri);
keyUri.Algorithm = "SHA1";
keyUri.Digits = 6;
keyUri.Period = 30;
var absoluteUri = keyUri.GetUri().AbsoluteUri;
absoluteUri.Should().NotContain("period=");
absoluteUri.Should().NotContain("digits=");
absoluteUri.Should().NotContain("algorithm=");
}
public void GetUri_ShouldContainNonDefaultParameters()
{
var uri = new Uri(MinimalKeyUri);
var keyUri = new KeyUri(uri);
keyUri.Algorithm = "SHA256";
keyUri.Digits = 8;
keyUri.Period = 60;
var absoluteUri = keyUri.GetUri().AbsoluteUri;
absoluteUri.Should().Contain("period=60");
absoluteUri.Should().Contain("digits=8");
absoluteUri.Should().Contain("algorithm=SHA256");
}
private void btnGenerate_Click(object sender, EventArgs e)
{
// get a 16 character random string that is base32 for secret
// then decode the base32 to the real byte array secret key
_encodedKey = RandomKey.GetRandomEncodedKey();
_secretKey = Base32.Decode(_encodedKey);
// display
lblSecretKey.Text = string.Format("{0} {1} {2} {3}",
_encodedKey.Substring(0, 4), _encodedKey.Substring(4, 4),
_encodedKey.Substring(8, 4), _encodedKey.Substring(12, 4));
// get qrcode
IBarcodeWriter barcodeWriter = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = new QrCodeEncodingOptions
{
Width = 250,
Height = 250,
Margin = 1
}
};
pbQRCode.Image = new Bitmap(barcodeWriter.Write(KeyUri.GetToptUri("TwoFactorNet", "TestUser", _encodedKey)));
// generate code
var totp = new Totp(_secretKey, 6, 30);
lblCurrentVerificationCode.Text = totp.GeneratePassword(UnixTime.GetUnixTime());
// get next cycle time
_nextCycleTime = TimeHelper.GetNextCycleTimeUtc();
// move progressbar to correct value
pbCurrentVerificationCode.Value = (_nextCycleTime.Second == 0 ? 60 - DateTime.Now.Second : DateTime.Now.Second);
// setup timer to display
timer.Enabled = true;
}
/// <inheritdoc/>
public override Boolean Equals(Object obj)
{
KeyUri other = obj as KeyUri;
if (other == null)
{
return(false);
}
#if INCLUDE_OSCOAP
if (Object.Equals(_uri, other._uri) && Object.Equals(_endpoint, other._endpoint))
{
if (_oscoap != null)
{
if (other._oscoap == null)
{
return(false);
}
if (_oscoap.Length != other._oscoap.Length)
{
return(false);
}
for (int i = 0; i < _oscoap.Length; i++)
{
if (_oscoap[i] != other._oscoap[i])
{
return(false);
}
}
return(true);
}
return(other._oscoap == null);
}
return(false);
#else
return(Object.Equals(_uri, other._uri) && Object.Equals(_endpoint, other._endpoint));
#endif
}
private void pbQRCode_MouseHover(object sender, EventArgs e)
{
var tt = new ToolTip();
tt.SetToolTip((Control)sender, KeyUri.GetToptUri("TwoFactorNet", "TestUser", _encodedKey));
}
