1.安装openssl
 
yum install -y openssl openssl-devel
 ___________________________________________________________   yum安装方式
 
 http://www.openssl.org/source/   #下载openssl
 
 [root@Web_server src]# tar xf openssl-1.0.1s.tar.gz
 [root@Web_server src]# cd openssl-1.0.1s
 [root@Web_server openssl-1.0.1s]# ./config 
 [root@Web_server openssl-1.0.1s]# make && make install
 
 ------------------------------------源码安装方式
 安装apache
 [root@Web_server src]# wget http:///apache/httpd/httpd-2.2.31.tar.gz
 [root@Web_server src]# tar xvf httpd-2.2.31.tar.gz
 [root@Web_server src]#cd httpd-2.2.31
--with-ssl=/usr/local/ssl     #此处选择动态模式,--enable-ssl=static
 
 ------------------------------------添加扩展模块方式
 
 [root@Web_server openssl-1.0.1s]# cd /usr/local/src/httpd-2.2.31/modules/ssl   #务必进入httpd源码目录
 
 [root@Web_server ssl]# /usr/local/apache2/bin/apxs  -i -c -a -D HAVE_OPENSSL=1 -I 
 /usr/lib/openssl/engines/lib -lcrypto -lssl -ldl *.c     
 
 #
 错误一、error "Unrecognized SSL Toolkit!、declaration for parameter 'XXXXXX' but no such parameter
  
 解决:添加-D HAVE_OPENSSL=1
 
 错误二、undefined symbol: ssl_cmd_SSLMutex 
 
 解决:apxs编译追加模块成功,但是apache启动失败。出现这个错误后,我把运行apxs时指定mod_ssl.c改成*.c 。和添加mod_deflate不一样,ssl中包含多个源代码文件
 
 错误三、undefined symbol: X509_INFO_free
由于静态连接了 openssl的库造成的(默认),解决办法是添加-lcrypto -lssl -ldl参数
 
 2.创建证书
 ■ 创建私钥
 ___________________________________________________________
 
 [root@Web_server modules]# cd /usr/local/ssl/bin/          
openssl genrsa -out server.key 2048
 [root@Web_server bin]# cp server.key  /usr/local/apache2/conf/ssl.key
 
 ■ 生成证书请求(CSR)文件
 ___________________________________________________________
 
openssl req -new -key server.key -out certreq.csr
 Country Name (2 letter code) [XX]:cn                 #所在国家的ISO标准代号,中国为CN
 State or Province Name (full name) []:zj            #单位所在地省/自治区/直辖市
 Locality Name (eg, city) [Default City]:zs            #单位所在地的市/县/区
 Organization Name (eg, company) [Default Company Ltd]:dx      #单位/机构/企业合法的名称
 Organizational Unit Name (eg, section) []:zwy                #部门名称 
 Common Name (eg, your name or your server's hostname) []:zwy    #此项必须与访问提供SSL服务的服务器时所应用的域名完全匹配   
 Email Address []:       #邮件地址,不必输入,直接回车跳过
 "extra"attributes                        #以下信息不必输入,回车跳过直到命令执行完毕
 [root@c6 conf]#  cp server.key server.key.ori
openssl rsa -in server.key.ori -out server.key
 writing RSA key
 [root@c6 conf]#  openssl x509 -req -days 365 -in certreq.csr -signkey server.key -out server.crt
 Signature ok
 subject=/C=CN/ST=ZJ/L=ZS/O=DX/OU=ZWY/CN=ZWY/emailAddress=szk5043@
 Getting Private key
 3. Apache配置
 ___________________________________________________________  
 
 [root@Web_server ~]# vim /usr/local/apache2/conf/httpd.conf 
 Include conf/extra/httpd-ssl.conf
 #取消前面注释   
 
 [root@Web_server ~]#  vim /usr/local/apache2/conf/extra/httpd-vhosts.conf
 RewriteEngine on
 RewriteCond %{SERVER_PORT} !^443$
 RewriteRule ^/?(.*)$ https://%{SERVER_NAME}/$1 [L,R]
 
#在需要开启的虚拟主机配置文件中,加上http自动重定向为https
 
 [root@Web_server ~]#  mv /usr/local/apache2/conf/extra/httpd-ssl.conf 
  /usr/local/apache2/conf/extra/httpd-ssl.conf.bak    #备份默认配置文件
 
 [root@Web_server ~]#  > /usr/local/apache2/conf/extra/httpd-ssl.conf  
 
vim /usr/local/apache2/conf/extra/httpd-ssl.conf
 
 LoadModule ssl_module modules/mod_ssl.so
Listen 443
 SSLPassPhraseDialog  builtin
 SSLSessionCache         shmcb:/var/cache/mod_ssl/scache(512000)
 SSLSessionCacheTimeout  300
 SSLMutex default
 SSLRandomSeed startup file:/dev/urandom  256
 SSLRandomSeed connect builtin
 #SSLCryptoDevice builtin
 SSLProtocol all -SSLv2 -SSLv3
 SSLHonorCipherOrder on
 SSLCipherSuite ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW:!RC4:
<VirtualHost *:443>
     DocumentRoot "/data/www"
     ServerName www.szk.com:443
     ErrorLog "logs/-error_log"
     CustomLog "logs/-access_log" common
     <IfModule mod_ssl.c>
         SSLEngine on
         SSLCertificateFile /usr/local/apache2/conf/server.crt
         SSLCertificateKeyFile /usr/local/apache2/conf/server.key
         #SSLCertificateChainFile /usr/local/apache/conf/ssl.crt/intermediatebundle.crt
     </IfModule>
 </VirtualHost>
 
 错误:curl: (35) error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol
 解决:把443的VirtualHost 放到80的VirtualHost 前面;80 部分 NameVirtualHost *443部分NameVirtualHost *:443
 
 
 
 1.SSL模块
 nginx的https协议需要ssl模块的支持,我们在编译nginx时使用–with-http_ssl_module参数加入SSL模块。还需要服务器私钥,服务器证书,如果是公司对外环境,这个证书需要购买第三方的权威证书,否则用户体验得不到保障
 
 2.检查Nginx的SSL模块是否安装
 
 /usr/local/nginx/sbin/nginx -V
 nginx version: nginx/1.6.2
 built by gcc 4.4.7 20120313 (Red Hat 4.4.7-17) (GCC)
 TLS SNI support enabled
--with-http_ssl_module
 
 3.准备私钥和证书
 3.1创建服务器私钥
 
 [root@c6 ~]# cd /usr/local/nginx/conf/
 [root@c6 conf]# mkdir key
 [root@c6 conf]# cd key
openssl genrsa -des3 -out server.key 1024
 Generating RSA private key, 1024 bit long modulus
 ..................++++++
 ..............++++++
 e is 65537 (0x10001)
 Enter pass phrase for server.key:        ##输入一个密码
 Verifying - Enter pass phrase for server.key:      #再次输入
 
 3.2签发证书
 
openssl req -new -key server.key -out server.csr
 Enter pass phrase for server.key:
 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) [XX]:CN
 State or Province Name (full name) []:SH
 Locality Name (eg, city) [Default City]:SH
 Organization Name (eg, company) [Default Company Ltd]:YJS
 Organizational Unit Name (eg, section) []:SA
 Common Name (eg, your name or your server's hostname) []:Web
 Email Address []:szk5043@
 Please enter the following 'extra' attributes
 to be sent with your certificate request
 A challenge password []:root
 An optional company name []:root
 
 3.3 删除服务器私钥口令
 
 [root@c6 key]# cp server.key server.key.ori
 
openssl rsa -in server.key.ori -out server.key
 
 Enter pass phrase for server.key.ori:
 writing RSA key
 
 3.4生成使用签名请求证书和私钥生成自签证书
 
openssl x509 -req -days 365 -in server.csr -signkey server.key -out
 Signature ok
 subject=/C=CN/ST=SH/L=SH/O=YJS/OU=SA/CN=Web/emailAddress=szk5043@
 Getting Private key
 
 3.5开启Nginx SSL
 
 [root@c6 ~]# vim /usr/local/nginx/conf/vhosts/szk.conf
 
 server {
 server_name www.szk.com;
 listen   80;
 rewrite ^(.*) https://$server_name$1 permanent;
 }
 server  {
listen 443;
     server_name www.szk.com;
     index index.html index.htm index.php;
     root /data/www;
         
ssl on;
     ssl_certificate key/server.crt;
ssl_certificate_key key/server.key;
     location ~ \.php$ {
         include fastcgi_params;
        #fastcgi_pass unix:/tmp/php-fcgi.sock;
         fastcgi_pass 127.0.0.1:9000;
         fastcgi_index index.php;
         fastcgi_param SCRIPT_FILENAME /data/www$fastcgi_script_name;
     }
 }
 
 #把80端口的访问自动跳转到433端口
 
 [root@c6 ~]# /etc/init.d/nginx  restart
 Stopping Nginx:                                            [   OK   ]
 Starting Nginx:                                            [  OK  ]
 [root@c6 ~]# netstat -tnlup | grep nginx
 tcp        0      0 0.0.0.0:80                  0.0.0.0:*                   LISTEN      1504/nginx
 tcp        0      0 0.0.0.0:443                 0.0.0.0:*                   LISTEN      1504/nginx
 4.测试
 
 
 
  默认情况下ssl模块并未被安装,如果要使用该模块则需要在编译时指定–with-http_ssl_module参数,安装模块依赖于OpenSSL库和一些引用文件,通常这些文件并不在同一个软件包中。通常这个文件名类似libssl-dev。
 
 可以通过以下步骤生成一个简单的证书:
 首先,进入你想创建证书和私钥的目录,例如:
 
 cd /usr/local/nginx/conf
 创建服务器私钥,命令会让你输入一个口令:
 
openssl genrsa -des3 -out server.key 1024
 创建签名请求的证书(CSR):
 
openssl req -new -key server.key -out server.csr
 在加载SSL支持的Nginx并使用上述私钥时除去必须的口令:
 
 cp server.key 
 openssl rsa -in  -out server.key
 配置nginx
 最后标记证书使用上述私钥和CSR:
 
 openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt
 修改Nginx配置文件,让其包含新标记的证书和私钥:
 
 server {
     server_name YOUR_DOMAINNAME_HERE;
     listen 443;
     ssl on;
     ssl_certificate /usr/local/nginx/conf/server.crt;
     ssl_certificate_key /usr/local/nginx/conf/server.key;
 }
 重启nginx。
 这样就可以通过以下方式访问:
 https://YOUR_DOMAINNAME_HERE
 另外还可以加入如下代码实现80端口重定向到443
 
 server {
     listen 80;
     server_name ;
     rewrite ^(.*) https://$server_name$1 permanent;
 }
 
 
 
 
 (1) 生成私钥;
 # (umask 077; openssl genrsa -out /etc/pki/CA/private/cakey.pem 4096)
 
 (2) 生成自签证书;
 
 # openssl req -new -x509 -key /etc/pki/CA/private/cakey.pem -out /etc/pki/CA/cacert.pem -days 365
 
生成新证书签署请求;
 
生成自签格式证书,专用于创建私有CA时;
 
 -key:生成请求时用到的私有文件路径;
 
 -out:生成的请求文件路径;如果自签操作将直接生成签署过的证书;
 
 -days:证书的有效时长,单位是day;
 
 
 (3) 为CA提供所需的目录及文件;
     # mkdir  -pv  /etc/pki/CA/{certs,crl,newcerts}
     # touch  /etc/pki/CA/{serial,index.txt}
     # echo  01 > /etc/pki/CA/serial
 此主机即是一台CA了。
 
 (4)用到证书的主机(httpd主机)生成私钥;
 # mkdir  /etc/httpd/ssl 
 # cd  /etc/httpd/ssl
 # (umask  077; openssl  genrsa -out  /etc/httpd/ssl/httpd.key  2048)
 
 (5) 生成证书签署请求
 
openssl  req  -new  -key  /etc/httpd/ssl/httpd.key  -out /etc/httpd/ssl/httpd.csr  -days  365
 
 (6) 在CA主机上签署证书;
openssl ca  -in  /etc/httpd/ssl/httpd.csr  -out  /etc/pki/CA/certs/httpd.crt  -days  365
 Using configuration from /etc/pki/tls/openssl.cnf
 Check that the request matches the signature
 Signature ok
 Certificate Details:
         Serial Number: 1(0x2)
         Validity
             Not Before: Apr 10 15:45:54 2016 GMT
             Not After : Apr 10 15:45:54 2017 GMT
         Subject:
             countryName               = CN
             stateOrProvinceName       = beijing
             organizationName          = ops
             organizationalUnitName    = ops
             commonName                = ops.com
             emailAddress              = admin@ops.com
         X509v3 extensions:
             X509v3 Basic Constraints: 
                 CA:FALSE
             Netscape Comment: 
                 OpenSSL Generated Certificate
             X509v3 Subject Key Identifier: 
                 08:A3:DD:98:D3:E0:42:58:5E:B7:24:43:6C:3D:B1:D8:02:34:16:46
             X509v3 Authority Key Identifier: 
                 keyid:75:63:44:2C:46:80:2F:84:CE:EF:C6:F1:F2:E7:75:2E:EF:17:37:C2
 Certificate is to be certified until Apr 10 15:45:54 2017 GMT (365 days)
 Sign the certificate? [y/n]:y
 1 out of 1 certificate requests certified, commit? [y/n]y
 Write out database with 1 new entries
 Data Base Updated
 
 (7)查看证书中的信息:
openssl  x509  -in /etc/pki/CA/certs/httpd.crt  -noout  -serial  -subject