Implementation of Domain Keys Identified Mail authentication

Current version

libopendkim requires the following formulae to be installed:
unbound 1.6.6 Validating, recursive, caching DNS resolver
openssl 1.0.2l SSL/TLS cryptography library

Formula history

Dominyk Tiller libopendkim: fix El Cap compile
Dominyk Tiller libopendkim 2.10.3
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Tim D. Smith libopendkim: use Homebrew openssl
Adam Vandenberg libopendkim: fix audit
Erik Aigner libopendkim 2.9.2