public KrbEncryptionKey AuthenticateServiceResponse(string asRepEncoded)
{
var apRep = KrbApRep.DecodeApplication(Convert.FromBase64String(asRepEncoded));
var decrypted = new DecryptedKrbApRep(apRep)
{
CTime = CTime, CuSec = CuSec, SequenceNumber = SequenceNumber
};
decrypted.Decrypt(SessionKey.AsKey());
decrypted.Validate(ValidationActions.TokenWindow);
return(decrypted.Response.SubSessionKey ?? SessionKey);
}