protected void Page_Load(object sender, EventArgs e) { Person person = CurrentPerson; if (person != null) { pnlPrivatePrayer.Visible = true; string name = person.FullName.Replace(" ", ""); string guid = person.Guid.ToString().Replace("-", ""); string uid = name + guid; hdnDisplayName.Value = person.FullName; hdnPerson.Value = person.Id.ToString(); hdnRoom.Value = name + guid; hdnEmail.Value = person.Email; hdnPhoto.Value = person.PhotoUrl; hdnDate.Value = DateTime.Now.Date.ToShortDateString().Replace("/", ""); var baseDate = new DateTime(1970, 1, 1); var startDate = (DateTime.Now.ToUniversalTime() - baseDate).TotalSeconds; var endDate = ((DateTime.Now.AddHours(1)).ToUniversalTime() - baseDate).TotalSeconds; var payload = new Dictionary<string, object>() { {"aud", ConfigurationManager.AppSettings["FirebaseAud"].ToString() }, {"iat", Math.Truncate(startDate) }, {"exp", Math.Truncate(endDate) }, {"iss", ConfigurationManager.AppSettings["FirebaseIss"].ToString() }, {"sub", ConfigurationManager.AppSettings["FirebaseIss"].ToString() }, {"user_id", uid }, {"scope", "https://www.googleapis.com/auth/identitytoolkit" } }; var header = new Dictionary<string, object>() { {"alg", "RS256" }, {"kid", ConfigurationManager.AppSettings["FirebaseKid"].ToString() }, {"typ", "JWT" } }; string filePath = Server.MapPath(ConfigurationManager.AppSettings["CertFile"]); RSACryptoServiceProvider cert = new X509Certificate2(filePath, ConfigurationManager.AppSettings["CertPassword"], X509KeyStorageFlags.Exportable).PrivateKey as RSACryptoServiceProvider; System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(); rsa.ImportCspBlob(cert.ExportCspBlob(true)); string token = Jose.JWT.Encode(payload, rsa, Jose.JwsAlgorithm.RS256, extraHeaders: header); hdnToken.Value = token; } else { // add in logic for person not logged in } }