public string GetCode()
{
if (_generator == null)
{
var bytes = Base32String.Instance.Decode(Key);
_generator = new PasscodeGenerator(new HMACSHA1(bytes));
}
return(_generator.GenerateTimeoutCode());
}
static void Main(string[] args)
{
Console.Write("Two step verification secret: ");
string secret = Console.ReadLine();
//Decode the secret given by Google
byte[] secretBytes = Base32String.Instance.Decode(secret);
PasscodeGenerator passGenenerator = new PasscodeGenerator(new HMACSHA1(secretBytes));
string timeoutCode = passGenenerator.GenerateTimeoutCode();
if (!passGenenerator.VerifyTimeoutCode(timeoutCode))
Console.WriteLine("Timeout code couldn't be verified!");
else
Console.WriteLine("Timeout code: {0}", timeoutCode);
Console.ReadLine();
}
public AuthKey(string name, string key)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException("name");
}
if (string.IsNullOrWhiteSpace(key))
{
throw new ArgumentNullException("key");
}
Name = name;
Key = key;
var bytes = Base32String.Instance.Decode(key);
_generator = new PasscodeGenerator(new HMACSHA1(bytes));
}