openssl genrsa

2997 2024-12-06 13:49:20 openssl genrsa -des3 -out server.key 2048
2998 2024-12-06 13:53:43 openssl req -utf8 -new -newkey rsa:2048 -nodes -keyout server.key -out server.csr -subj "/C=CN/ST=jiangsu/L=huanan/O=hayc/CN=hayc"
2999 2024-12-06 13:54:00 openssl x509 -req -days 200 -in server.csr -signkey server.key -out server.crt