public void ShouldGetMovingFactorForValidationWhichContainsOriginalMovingFactorIfTimeHasNotExpired()
{
var dateTime = new DateTime(2015, 08, 29, 09, 00, 29);
var dateTimePlus10Seconds = dateTime.AddSeconds(10);
_currentTimeFunction.Expect(func => func()).Return(dateTime).Repeat.Once();
var firstMovingFactor = _expiryBasedMovingFactorAlgorithm.GetMovingFactor();
_currentTimeFunction.Expect(func => func()).Return(dateTimePlus10Seconds).Repeat.Twice();
var secondMovingFactor = _expiryBasedMovingFactorAlgorithm.GetMovingFactor();
var movingFactorForValidation = _expiryBasedMovingFactorAlgorithm.GetMovingFactorForValidation();
Assert.That(movingFactorForValidation, Is.Not.Null);
Assert.That(movingFactorForValidation, Has.Member(firstMovingFactor));
Assert.That(movingFactorForValidation, Has.Member(secondMovingFactor));
}
public ValidateOTPResponse ValidateOtp(ValidateOTPRequest validateOtpRequest)
{
if (!IsNullOrEmpty(validateOtpRequest?.UserId) && !IsNullOrEmpty(validateOtpRequest.OTP))
{
try
{
var movingFactorForValidation = _movingFactorAlgorithm.GetMovingFactorForValidation();
foreach (var movingFactor in movingFactorForValidation)
{
var internalOtp = _otpAlgorithm.GenerateOTP(validateOtpRequest.UserId,
_otpConfiguration.PrivateKey, movingFactor,
_otpConfiguration.NumberOfDigitsInOTP);
Console.WriteLine("Validation: OTP : {0} MovingFactor: {1}", internalOtp, movingFactor);
var isValidOTP = StringUtilities.StringEqualsInConstantTime(internalOtp, validateOtpRequest.OTP);
if (isValidOTP)
{
return(new ValidateOTPResponse
{
UserId = validateOtpRequest.UserId,
Success = true
});
}
}
return(new ValidateOTPResponse
{
UserId = validateOtpRequest.UserId,
Success = false
});
}
catch (ArgumentOutOfRangeException exception)
{
return(new ValidateOTPResponse
{
Error = _errorFactory.GetErrorForException(exception)
});
}
}
return(new ValidateOTPResponse
{
Error = _errorFactory.GetInvalidRequestError()
});
}
