PDKIM - a RFC4871 (DKIM) implementation
http://duncanthrax.net/pdkim/
Copyright (C) 2009      Tom Kistner <tom@duncanthrax.net>

Includes code from the PolarSSL project.
http://polarssl.org
Copyright (C) 2009      Paul Bakker <polarssl_maintainer@polarssl.org>
Copyright (C) 2006-2008 Christophe Devine

This copy of PDKIM is included with Exim. For a standalone distribution,
visit http://duncanthrax.net/pdkim/.