Heimdal database backend library

# Introduction

Heimdal libhdb library provides the backend support for Heimdal kdc and kadmind. Its here where plugins for diffrent database engines can be pluged in and extend support for here Heimdal get the principal and policy data from.

Example of Heimdal backend are:

- Berkeley DB 1.85
- Berkeley DB 3.0
- Berkeley DB 4.0
- New Berkeley DB
- LDAP

The project web page: http://www.h5l.org/