Protocol::XMPP::Challenge - deal with the XMPP challenge
Generate a response to an XMPP challenge using the Auth::SASL object we set up earlier.
On completion of the element,
queue a write for the answering token as provided by Authen::SASL.
Token value is opaque binary data,
and must be Base64 encoded (using MIME::Base64).
Tom Molesworth <email@example.com>
Copyright Tom Molesworth 2010-2011.
Licensed under the same terms as Perl itself.