Installing VeriSign Certificate
Cognizant Individual ... Lew Randerson
System Configuration
blackbird.pppl.gov (aka cert.fusiongrid.org)
Red Hat Enterprise Linux WS release 4 (Nahant Update 7)
Dual-Core AMD Opteron Processor
Change
Replace www.fusiongrid.org FusionGrid-signed Apache SSL Certificate
with VeriSign-signed certificate.
VeriSign Secure Site 3-year certificate
40-bit minimum to 256-bit SSL encryption
$100,000 warranty
VeriSign Secured Seal
30-day free revoke/replace
Procedure
o Purchase Certificate from VeriSign
o Install Key and Certificate on blackbird.conf
o Download Intermediate file on blackbird.conf
o Backup /etc/httpd/conf.d/ssl.conf file
o Update /etc/httpd/conf.d/ssl.conf file
(where DIR=/home/fgcm/SSL_CERTIFICATE)
- Change SSLCertificateFile entry
to DIR/cert.fusiongrid.org.crt
- Change SSLCertificateKeyFile entry
to DIR/cert.fusiongrid.org.key
- Comment out SSLCACertificatePath entry
. . .
- Set SSLCACertificatefile entry
to DIR/cert.fusiongrid.org.intermediate.crt
Impact on Users
o Browsers will recognize VeriSign signing-authority and
no longer raise alerts on unrecognized SSL certificate.
Testing
- Restart apache server and inspect /etc/http/logs files
- Onsite, connect to http://cert.fusiongrid.org with
MAC, Windows, and Linux browsers
- Offsite, connect to http://cert.fusiongrid.org with
browser
Backout
o Restore backed up ssl.conf file and restart apache server
Verify still works