macos openssl 生成rsa证书 -mark

创建私钥

openssl genrsa -out rsa_private_key.pem 1024

创建无密码私钥

openssl pkcs8 -topk8 -inform PEM –nocrypt -in rsa_private_key.pem -outform PEM 

生成公钥

openssl rsa -in rsa_private_key.pem -out rsa_public_key.pem -pubout