complete_authentication

# File ext/dl/win32/lib/win32/sspi.rb, line 270
                        def complete_authentication(token)
                                raise "This object is no longer usable because its resources have been freed." if @cleaned_up

                                # Nil token OK, just set it to empty string
                                token = "" if token.nil?

                                if token.include? "Negotiate"
                                        # If the Negotiate prefix is passed in, assume we are seeing "Negotiate <token>" and get the token.
                                        token = token.split(" ").last
                                end

                                if token.include? B64_TOKEN_PREFIX
                                        # indicates base64 encoded token
          token = token.strip.unpack("m")[0]
                                end

                                outputBuffer = SecurityBuffer.new
                                result = SSPIResult.new(API::InitializeSecurityContext.call(@credentials.to_p, @context.to_p, nil,
                                        REQUEST_FLAGS, 0, SECURITY_NETWORK_DREP, SecurityBuffer.new(token).to_p, 0,
                                        @context.to_p,
                                        outputBuffer.to_p, @contextAttributes, TimeStamp.new.to_p))

                                if result.ok? then
                                        return encode_token(outputBuffer.token)
                                else
                                        raise "Error: #{result.to_s}"
                                end
                        ensure
                                # need to make sure we don't clean up if we've already cleaned up.
                                clean_up unless @cleaned_up
                        end