public string Generate(string secret)
{
var generator = new UnpaddedHmacSha512TotpGenerator(new TotpGeneratorSettings
{
SharedSecret = OtpSharedSecret.FromBase32String(secret)
});
return(generator.Generate(DateTime.UtcNow));
}
public void ThenItShouldGenerateCodeFromBase32Encoded(string sharedSecret, long secondsSinceEpoch, string expectedCode)
{
// Arrange
var generator = new HmacSha512TotpGenerator(new TotpGeneratorSettings
{
SharedSecret = OtpSharedSecret.FromBase32String(sharedSecret)
});
var time = new DateTime(1970, 1, 1).AddSeconds(secondsSinceEpoch);
// Act
var actual = generator.Generate(time);
// Assert
Assert.AreEqual(expectedCode, actual);
}