::生成根证书key
openssl genpkey -algorithm RSA -out rootCA.key -pkeyopt rsa_keygen_bits:2048

::生成根证书
openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 3650 -out rootCA.pem -config rootCA.conf -extensions ext & copy /y rootCA.pem rootCA.crt


::生成服务器key
openssl genpkey -algorithm RSA -out server.key -pkeyopt rsa_keygen_bits:2048


::生成服务器csr
openssl req -new -key server.key -out server.csr -config server.csr.conf


::颁发证书
openssl x509 -req -in server.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out server.crt -days 825 -sha256 -extfile domain_info.conf


:err
pause