Apache配置HTTPS

安装openssl

root@aade5ae73079:/var/www/html# yum install openssl

生成私钥

root@aade5ae73079:/var/www/html# openssl genrsa -out jihongchang.key 2048
Generating RSA private key, 2048 bit long modulus (2 primes)
................................+++++
.........+++++
e is 65537 (0x010001)
root@aade5ae73079:/var/www/html#

-out说明其为输出文件，2048是其密钥位数。

得到 jihongchang.key 私钥文件

生成证书申请

root@aade5ae73079:/var/www/html# openssl req -new -key jihongchang.key -out jihongchang.csr
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]:CN
State or Province Name (full name) [Some-State]:Beijing
Locality Name (eg, city) []:
Organization Name (eg, company) [Internet Widgits Pty Ltd]:
Organizational Unit Name (eg, section) []:
Common Name (e.g. server FQDN or YOUR name) []:
Email Address []:

Please enter the following 'extra' attributes
to be sent with your certificate request
A challenge password []:
An optional company name []:
root@aade5ae73079:/var/www/html#

得到 jihongchang.csr 证书申请文件，内含申请信息

自己给自己签证

root@aade5ae73079:/var/www/html# openssl x509 -req -days 365 -in jihongchang.csr -signkey jihongchang.key -out jihongchang.crt
Signature ok
subject=C = CN, ST = Beijing, O = Internet Widgits Pty Ltd
Getting Private key

得到 jihongchang.crt 证书文件