[root@do ~]# rpm -q openssl
openssl-1.0.1e-16.el6_5.14.i686

[root@do ~]# openssl version
OpenSSL 1.0.1e-fips 11 Feb 2013

[root@do ~]# nginx -v
nginx version: nginx/1.6.0

[root@do ~]# nginx -V |grep spdy
nginx version: nginx/1.6.0
built by gcc 4.4.7 20120313 (red hat 4.4.7-4) (GCC)
TLS SNI support enabled
configure arguments: --PRefix=/etc/nginx --sbin-path=/usr/sbin/nginx --conf-path=/etc/nginx/nginx.conf --error-LOG-path=/VAR/log/nginx/error.log --http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid --lock-path=/var/run/nginx.lock --http-client-body-temp-path=/var/cache/nginx/client_temp --http-Proxy-temp-path=/var/cache/nginx/proxy_temp --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp --http-scgi-temp-path=/var/cache/nginx/scgi_temp --user=nginx --group=nginx --wITh-http_ssl_module --with-http_realip_module --with-http_addition_module --with-http_sub_module --with-http_dav_module --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_random_index_module --with-http_secure_link_module --with-http_stub_status_module --with-http_auth_request_module --with-mail --with-mail_ssl_module --with-file-aio --with-IPv6 --with-http_spdy_module --with-cc-opt='-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -mArch=i386 -mtune=generic -fasynchronous-unwind-tables'

listen [::]:443 ssl;
listen 443 ssl;

listen [::]:443 ssl spdy;
listen 443 ssl spdy;