CA证书
来自qingwei personal wiki
生成root根证书
#确保系统中安装了OpenSSL,若没安装,可以通过以下命令安装:
sudo yum install openssl
#定位一下OpenSSL的配置文件openssl.cnf
locate openssl.cnf
#修改配置文件,修改其中的dir变量,重新设置SSL的工作目录:
vi /etc/pki/tls/openssl.cnf
#dir = /etc/pki/CA # Where everything is kept
dir = /home/qingwyan/ca # Where everything is kept
# 创建需要的文件
[qingwyan@qingwyan ca]$ mkdir certs
[qingwyan@qingwyan ca]$ mkdir newcerts
[qingwyan@qingwyan ca]$ mkdir private
[qingwyan@qingwyan ca]$ mkdir crl
[qingwyan@qingwyan ca]$ touch index.txt
[qingwyan@qingwyan ca]$ echo 01>serial
[qingwyan@qingwyan ca]$ ls
certs crl index.txt newcerts private serial
# 生成证书之前,需要先生成一个随机数:
openssl rand -out private/.rand 1000
# 生成根证书私钥(pem文件)
openssl genrsa -aes256 -out private/cakey.pem 1024