ssl自签证书

生成证书

openssl req -nodes -newkey rsa:2048 -keyout server.key -out server.csr -subj "/C=/ST=/L=/O=/OU=/CN=wuxing"
openssl x509 -req -sha256 -days 36500 -in server.csr -signkey server.key -out server.crt

查看证书到期时间

openssl x509 -enddate -noout -in server.crt