public void TestingOTPConstructorPassAllValues()
{
string secret = "SomeKey";
byte[] key = Encoding.UTF8.GetBytes(secret);
int returnDigits = 6;
IHashAlgorithm hmacSha1 = new HashSha512();
OneTimePassword generator = new OneTimePassword(key, hmacSha1, returnDigits);
Assert.IsNotNull(generator as OneTimePassword);
Assert.AreEqual(returnDigits, generator.digits);
Assert.AreEqual("HMACSHA512", generator.digest.ToString());
}
public void TestingSha512()
{
string secret = "SomeKey";
byte[] key = Encoding.UTF8.GetBytes(secret);
long interval = 66778;
int returnDigits = 6;
var hmac = new HashSha512();
OneTimePassword generator = new OneTimePassword(key, hmac, returnDigits);
String otp = generator.Generate("12345", interval);
Assert.IsNotNull(otp);
Assert.AreEqual(6, otp.Length);
Assert.AreEqual("155083", otp);
}
public void TestingUserId()
{
string secret = "SomeKey";
byte[] key = Encoding.UTF8.GetBytes(secret);
long interval = 1;
var hmacSha1 = new HashSha512();
OneTimePassword generator = new OneTimePassword(key, hmacSha1);
String otp = generator.Generate("user", interval);
Assert.AreEqual(OneTimePassword.MAXIMUM_DIGITS, otp.Length);
Assert.AreEqual("23297176", otp);
}
