public ServiceCustomer VerifyLogin(string enteredPassword, string email) { ServiceCustomer serviceCustomer = null; bool success = false; serviceCustomer = dataCustomer.GetCustomerByEmail(email); if (serviceCustomer != null) { success = VerifyPassword(enteredPassword, serviceCustomer.Hash, serviceCustomer.Salt); if (success == false) { serviceCustomer = null; } } return(serviceCustomer); }