openssl自签证书.(自签证书测试)

什么是https?

HTTP:是互联网上应用最为广泛的一种网络协议,是一个客户端和服务器端请求和应答的标准(TCP),用于从WWW服务器传输超文本到本地浏览器的传输协议,它可以使浏览器更加高效,使网络传输减少。

HTTPS:全称:Hyper Text Transfer Protocol over Secure Socket Layer,则是以安全为目标的HTTP通道,简单讲是HTTP的安全版,即HTTP下加入SSL层,HTTPS的安全基础是SSL,因此加密的详细内容就需要SSL。

HTTPS协议的主要作用可以分为两种:一种是建立一个信息安全通道,来保证数据传输的安全;另一种就是确认网站的真实性。

安装nginx

yum -y install make zlib zlib-devel gcc-c++ libtool  openssl openssl-devel  wget pcre pcre-devel
wget http://nginx.org/download/nginx-1.14.2.tar.gz
tar -zxvf nginx-1.14.2.tar.gz
cd nginx-1.14.2
./configure --with-http_stub_status_module --with-http_ssl_module
make
make install

检查Nginx的SSL模块

[root@ c7-41 nginx-1.16.1]# /usr/local/nginx/sbin/nginx -V
nginx version: nginx/1.14.2
built by gcc 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC)
built with OpenSSL 1.0.2k-fips  26 Jan 2017
TLS SNI support enabled
configure arguments: --with-http_stub_status_module --with-http_ssl_module

准备私钥和证书

创建私钥

[root@ c7-41 nginx-1.16.1]#  cd /usr/local/nginx
[root@ c7-41 nginx]# mkdir -p ssl
[root@ c7-41 nginx]# cd ssl/
[root@ c7-41 ssl]# openssl genrsa -des3 -out server.key 1024
Enter pass phrase for server.key:123456
Verifying - Enter pass phrase for server.key:123456
[root@ c7-41 ssl]#  ll
-rw-r--r-- 1 root root 963 2020-02-26 02:43 server.key

签发证书

[root@ c7-41 ssl]# openssl req -new -key server.key -out server.csr
Enter pass phrase for server.key: 123456
# 然后一路会回车
Country Name (2 letter code) [XX]:
State or Province Name (full name) []:
Locality Name (eg, city) [Default City]:
Organization Name (eg, company) [Default Company Ltd]:
Organizational Unit Name (eg, section) []:
Common Name (eg, your name or your server's hostname) []:
Email Address []:

A challenge password []:回车
An optional company name []:回车

删除私钥口令

[root@ c7-41 ssl]# cd /usr/local/nginx/ssl
[root@ c7-41 ssl]# cp server.key server.key.ori
[root@ c7-41 ssl]# openssl rsa -in server.key.ori -out server.key
Enter pass phrase for server.key.ori:123456

生成使用签名请求证书和私钥生成自签证书

[root@ c7-41 ssl]# openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt

4.开启Nginx SSL

# 创建虚拟主机子目录
[root@ c7-41 ssl]# mkdir -p /usr/local/nginx/conf/conf.d

# 精简主配置文件
cat >/usr/local/nginx/conf/nginx.conf<<EOF
user  nobody;
worker_processes  1;
events {
	worker_connections  1024;
}
http {
	include       mime.types;
	default_type  application/octet-stream;
	sendfile        on;
	keepalive_timeout  65;
	include conf.d/*.conf;
}
EOF

# 启动nginx,并查看进程
[root@ c7-41 conf.d]# /usr/local/nginx/sbin/nginx

# 创建虚拟主机子配置文件
cat >/usr/local/nginx/conf/conf.d/hack.conf<<EOF
server {
    listen       443 ssl;
    server_name  www.hack.com;
    ssl on;
    ssl_certificate /usr/local/nginx/ssl/server.crt;
    ssl_certificate_key /usr/local/nginx/ssl/server.key;

    location / {
    #定义站点目录
        root   /usr/local/nginx/html;
        index index.php  index.html index.htm;
    }
}
EOF

# 重新加载配置文件

[root@ c7-41 conf.d]# /usr/local/nginx/sbin/nginx -t
[root@ c7-41 conf.d]# /usr/local/nginx/sbin/nginx -s reload

绑定windows的hosts:
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/etc/hosts 最下面添加

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10.0.0.41 www.hack.com

上传 hack.html 到/usr/local/nginx/html目录。

然后谷歌浏览器访问:https://www.hack.com/hack.html

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此时,你会发现,http://www.hack.com/hack.html
,浏览器访问不了了,需要进行rewrite跳转。

rewrite跳转

以上配置有个不好的地方,如果用户忘了使用https或者443端口,那么网站将无法访问,因此需要将80端口的访问转到443端口并使用ssl加密访问。只需要增加一个server段,使用301永久重定向。


[root@ c7-41 ~]# cat /usr/local/nginx/conf/conf.d/hack.conf
server {
    listen 80;
    server_name www.hack.com;
    rewrite ^(.*) https://$server_name$1 permanent;
}

server {
    listen       443 ssl;
    server_name  www.hack.com;
    ssl on;
    ssl_certificate /usr/local/nginx/ssl/server.crt;
    ssl_certificate_key /usr/local/nginx/ssl/server.key;


    location / {
    #定义站点目录
        root   /usr/local/nginx/html;
        index index.php  index.html index.htm;
    }
}

[root@ c7-41 ~]# /usr/local/nginx/sbin/nginx -t
[root@ c7-41 ~]# /usr/local/nginx/sbin/nginx -s reload

这时,浏览器访问 http://www.hack.com/hack.html
,nginx会将请求跳转到 https://www.hack.com/hack.html,详细可以查看nginx日志。

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转载自blog.csdn.net/weixin_46380571/article/details/105789243