root@server [/etc]# yum list installed | grep openssl
openssl.i686        
                     0.9.7a-43.17.el4_8.5   installed       
root@server [/etc]# rpm -q -i openssl.i686
Name        : openssl                      Relocations: (not relocatable)
Version     : 0.9.7a                            Vendor: CentOS
Release     : 43.17.el4_8.5                 Build Date: Thu 25 Mar 2010 06:08:01 PM CDT
Install Date: Sun 28 Mar 2010 08:38:28 AM CDT      Build Host: builder16.centos.org
Group       : System Environment/Libraries   Source RPM: openssl-0.9.7a-43.17.el4_8.5.src.rpm
Size        : 2577139                          License: BSDish
Signature   : DSA/SHA1, Thu 25 Mar 2010 06:11:53 PM CDT, Key ID a53d0bab443e1821
URL         : http://www.openssl.org/
Summary     : The OpenSSL toolkit.
Description :
The OpenSSL toolkit provides support for secure communications between
machines. OpenSSL includes a certificate management tool and shared
libraries which provide various cryptographic algorithms and
protocols.