首先系统要已经了openssl,以下是使用openssl安装单向认证的执行步骤与脚本:
		
		#--------------------------------------------------------
		# 单向认证,就是传输的数据加密过了,但是不会校验客户端的来源
		# 单项SSL连接,也就是只是客户端验证服务器证书
		#--------------------------------------------------------
		#创建存储路径
		rm -rf /usr/local/nginx/ca.1way
		mkdir -p /usr/local/nginx/ca.1way/
		cd /usr/local/nginx/ca.1way/
		#建立服务器私钥(过程需要输入密码,请记住这个密码) 生成RSA密钥
		/usr/local/openssl/bin/openssl genrsa -des3 -out server.key 2048
		#------------------------------------------------------------------
		Enter pass phrase for server.key: zhoulf123
		Verifying - Enter pass phrase for server.key: zhoulf123
		#------------------------------------------------------------------
		#生成一个证书请求
		/usr/local/openssl/bin/openssl req -new -key server.key -out server.csr
		#---------------------------------------------------------------------------------------------------------------
		Enter pass phrase for server.key: zhoulf123
		Country Name (2 letter code) [XX]: CN                                           #国家
		State or Province Name (full name) []: BEIJING                                  #区域或是省份
		Locality Name (eg, city) [Default City]: BEIJING                                #地区局部名字
		Organization Name (eg, company) [Default Company Ltd]: Navinfo Co.,Ltd          #机构名称:填写公司名
		Organizational Unit Name (eg, section) []: GIS                                  #组织单位名称:部门名称
		Common Name (eg, your name or your server's hostname) []: vw.test.zhoulf.com    #网站域名
		Email Address []: xxxxxx@163.com                                                #邮箱地址
		A challenge password []:                                                        #输入一个密码
		An optional company name []:                                                    #一个可选的公司名称
		#---------------------------------------------------------------------------------------------------------------
		#输入完这些内容,就会在当前目录生成server.csr文件
		cp server.key server.key.org
		#对于使用上面的私钥启动具有SSL功能的NGINX
		/usr/local/openssl/bin/openssl rsa -in server.key.org -out server.key
		#---------------------------------
		Enter pass phrase for server.key.org: zhoulf123
		#---------------------------------
		#使用上面的密钥和CSR对证书进行签名
		/usr/local/openssl/bin/openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt
修改nginx.conf文件,添加https配置内容:
		
		#--------------------------------------------------------
		# HTTPS server
		server {
		 listen 443;
		 server_name localhost;
		 ssl on;
		 ssl_certificate      /usr/local/nginx/ssl.ca.1way/server.crt;
		 ssl_certificate_key  /usr/local/nginx/ssl.ca.1way/server.key;
		 ssl_session_timeout 5m;
		 ssl_protocols SSLv2 SSLv3 TLSv1;
		 ssl_ciphers ALL:!ADH:!EXPORT56:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP;
		 ssl_prefer_server_ciphers on;
		 location / {
		  root /var/www/html;
		  index index.html index.htm;
		 }
		}
		#--------------------------------------------------------
#配置好后,重启nginx,采用 https打开网站,浏览器会提示证书错误,点击继续浏览即可.
