Nginx、Tomcat、SSL、双向认证

openssl pkcs12 -clcerts -nokeys -in cert.p12 -out cert.pem

openssl pkcs12 -nocerts -nodes -in cert.p12 -out private.pem

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cat ca.pem >> chain.pem

cat root.pem >> chain.pem

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server {

    listen       443;

    server_name  localhost;

    ssl                  on;

    ssl_certificate      nginx服务器证书公钥;

    ssl_certificate_key  nginx服务器证书私钥;

    ssl_session_timeout  5m;

    ssl_protocols  SSLv2 SSLv3 TLSv1;

    ssl_ciphers  HIGH:!aNULL:!MD5;

    ssl_prefer_server_ciphers   on;

            ssl_verify_client on; # 开启客户端验证

            ssl_verify_depth 2; # 这里一定要注意，服务器证书上面有几级CA就写几

            ssl_client_certificate chain.pem; # 证书链 用于验证客户端提供的证书

            ssl_trusted_certificate 证书链;

    location / {

                    proxy_pass      https://tomcat_backend;

        include        proxy.conf;

    }

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proxy_redirect off;

proxy_set_header Host $host;

proxy_set_header Client-Cert $ssl_client_cert; # 将客户端证书放到http头中传递给后端的tomcat

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

client_max_body_size 10m;

client_body_buffer_size 128k;

proxy_connect_timeout 30;

proxy_send_timeout   15;

proxy_read_timeout   15;

proxy_buffer_size   4k;

proxy_buffers 4 32k;

proxy_busy_buffers_size   64k;

proxy_temp_file_write_size 64k;

proxy_ssl_certificate localhost.pem; # 如果后端的tomcat也要求客户端认证，则nginx与tomcat建立连接时会把该证书发送给tomcat

proxy_ssl_certificate_key localhost.key;

proxy_ssl_trusted_certificate chain.pem; # 如果启用了proxy_ssl_verify，则使用该文件中的CA公钥验证后端tomcat的证书

proxy_ssl_verify on; # nginx是否验证后端tomcat的证书

proxy_ssl_verify_depth 2;