使用ssl建立安全传输数据通道（包含客户端与服务端代码）

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gen_ca.sh: used to generate a ca cert

gen_subcert.sh: used to generate a sub cert ca

Makefile: used to generate app_client and app_server by client.c and server.c

client.c:the client use ssl to transfer data

server.c: the server use ssl to transfer data-use ssl to establish a connection



Browse Directory Tree:

gen_ca.sh: used to generate a ca cert

gen_subcert.sh: used to generate a sub cert　ca

Makefile: used to generate app_client　and app_server by client.c and server.c

client.c:the client use ssl to transfer data

server.c: the server use ssl to transfer data