November 2021
Intermediate to advanced
410 pages
12h 1m
Chinese
Content preview from MongoDB权威指南（第3版）
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328
｜
第
19
章
cat ${host}.crt > ${host}.pem
cat ${host}.key >> ${host}.pem
done
每个证书涉及
3
个步骤：
•
使用
openssl genrsa
命令创建新的密钥对；
•
使用
openssl req
命令为密钥生成签名请求；
•
使用
openssl x509
命令来通过签名
CA
对证书进行签名和输出。
注意变量
$ou_member
。这个变量标识出了服务器证书和客户端证书之间的区别。服务器证
书和客户端证书在
Distinguished
Name
的组织部分必须不同。更具体地说，它们在
O
、
OU
或
DC
的值中至少要有一个不同。
19.2.3
生成并签名客户端证书
客户端证书用于
mongo shell
、
MongoDB Compass
、
MongoDB
实用程序和工具，当然，也
用于使用了
MongoDB
驱动的应用程序
。生成客户端证书的过程与生成成员证书的过程基
本相同，唯一的区别是其使用了变量
$ou_client
。这样可以确保
O
、
OU
和
DC
值的组合与上
面生成的服务器证书不同。
# 注意openssl req命令中主题的OU部分
for host in "${mongodb_client_hosts[@]}"; do
echo "Generating key for $host"
openssl genrsa -out ${host}.key 4096
openssl req -new -key ${host}.key -out ${host}.csr ...
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