Table of Contents
SSL 协议
Secure Sockets Layer (SSL) protocol
什么是 OpenSSL
OpenSSL is a robust, commercial-grade, full-featured Open Source Toolkit for the Transport Layer Security (TLS) protocol formerly known as the Secure Sockets Layer (SSL) protocol.‘
OpenSSL 是实现SSL协议的开源工具包
OpenSSL的组成
digraph { subgraph cluster_3{ label="OpenSSL" "SSLeay library"[shape=box] } }
openssl 其实包括三部分:
1. SSL协议库
2. 应用程序(openssl可执行程序)
3. 密码算法库(包括各类主流加密算法)