The documentation for Red Hat Certificate System contains the following guides:
Certificate System Agent's Guide details how to perform agent operations for the CA, DRM, OCSP, and TPS subsystems through the Certificate System agent services interfaces.
Certificate System Administration Guide explains how to install, configure, and use Red Hat Certificate System.
Additional Certificate System information is provided in the Certificate System SDK, an online reference to HTTP interfaces, javadocs, samples, and tutorials related to Certificate System. A downloadable zip file of this material is available for user interaction with the tutorials.
For the latest information about Red Hat Certificate System, including current release notes, complete product documentation, technical notes, and deployment information, see http://www.redhat.com/docs/manuals/cert-system/.