public void OverloadsReturnSamePIN()
{
var secret = "JBSWY3DPEHPK3PXP";
var secretAsBytes = Encoding.UTF8.GetBytes(secret);
var secretAsBase32 = Base32Encoding.ToString(secretAsBytes);
long counter = 54615912;
var expected = "508826";
var subject = new TwoFactorAuthenticator();
var pinFromString = subject.GeneratePINAtInterval(secret, counter);
var pinFromBytes = subject.GeneratePINAtInterval(secretAsBytes, counter);
var pinFromBase32 = subject.GeneratePINAtInterval(secretAsBase32, counter, secretIsBase32: true);
pinFromString.ShouldBe(expected);
pinFromBytes.ShouldBe(expected);
pinFromBase32.ShouldBe(expected);
}
/// <summary>
/// Generate max QR bằng code
/// </summary>
/// <param name="userName">tên player khi đăng ký xong</param>
/// <returns></returns>
public string GetQrCodeText(string userName)
{
TwoFactorAuthenticator _tfa = new TwoFactorAuthenticator();
var key = _tfa.GeneratePINAtInterval(userName, 360, 6);
var result = _tfa.GenerateSetupCode(userName, userName, userName, 300, 300);
var QRtext = result.ManualEntryKey;
return(QRtext);
}
/// <summary>
/// Generate mã QR bằng hình ảnh
/// </summary>
/// <param name="userName">tên player khi đăng ký xong</param>
/// <returns></returns>
public string GetQrCodeImage(string userName)
{
TwoFactorAuthenticator _tfa = new TwoFactorAuthenticator();
var key = _tfa.GeneratePINAtInterval(userName, 360, 6);
var result = _tfa.GenerateSetupCode(userName, userName, userName, 300, 300);
var urlImag = result.QrCodeSetupImageUrl;
return(urlImag);
}
public void BasicAuthCodeTest()
{
string secretKey = "PJWUMZKAUUFQKJBAMD6VGJ6RULFVW4ZH";
string expected = "551508";
TwoFactorAuthenticator tfa = new TwoFactorAuthenticator();
long currentTime = 1416643820;
// I actually think you are supposed to divide the time by 30 seconds? Maybe need an overload that takes a DateTime?
var actual = tfa.GeneratePINAtInterval(secretKey, currentTime, 6);
actual.ShouldBe(expected);
}
public void Base32AuthCodeTest()
{
var secretKey = Base32Encoding.ToString(Encoding.UTF8.GetBytes("PJWUMZKAUUFQKJBAMD6VGJ6RULFVW4ZH"));
var expected = "551508";
var tfa = new TwoFactorAuthenticator();
var currentTime = 1416643820;
// I actually think you are supposed to divide the time by 30 seconds?
// Maybe need an overload that takes a DateTime?
var actual = tfa.GeneratePINAtInterval(secretKey, currentTime, 6, true);
actual.ShouldBe(expected);
}
public void FindIterationNumber()
{
string secretKey = "PJWUMZKAUUFQKJBAMD6VGJ6RULFVW4ZH";
string targetCode = "267762";
TwoFactorAuthenticator tfa = new TwoFactorAuthenticator();
var mins = DateTime.UtcNow.Subtract(_epoch).TotalMinutes;
long currentTime = 1416643820;
for (long i = currentTime; i >= 0; i=i-60)
{
var result = tfa.GeneratePINAtInterval(secretKey, i, 6);
if (result == targetCode)
{
Assert.IsTrue(true);
}
}
Assert.IsTrue(false);
}
public void FindIterationNumber()
{
string secretKey = "PJWUMZKAUUFQKJBAMD6VGJ6RULFVW4ZH";
string targetCode = "267762";
TwoFactorAuthenticator tfa = new TwoFactorAuthenticator();
var mins = DateTime.UtcNow.Subtract(_epoch).TotalMinutes;
long currentTime = 1416643820;
for (long i = currentTime; i >= 0; i = i - 60)
{
var result = tfa.GeneratePINAtInterval(secretKey, i, 6);
if (result == targetCode)
{
Assert.IsTrue(true);
}
}
Assert.IsTrue(false);
}