new

# File ext/dl/win32/lib/win32/sspi.rb, line 237
                        def initialize(user = nil, domain = nil)
                                if user.nil? && domain.nil? && ENV["USERNAME"].nil? && ENV["USERDOMAIN"].nil?
                                        raise "A username or domain must be supplied since they cannot be retrieved from the environment"
                                end

                                @user = user || ENV["USERNAME"]
                                @domain = domain || ENV["USERDOMAIN"]
                        end