这不是普遍通行证。



给定服务器确定如何交换/使用这些密钥。



你从开源样本数据库中取出一些你没有的东西了解并期望其他人为您实施。

It's not a "universal pass".

A "given" server determines how these keys are exchanged / used.

You pulled something out of a "open source samples database" that you don't understand and expect someone else to implement it for you.