certmanager: Disable renegotiation by default This requires LuaSec 0.7+ and OpenSSL 1.1.1+

mod_limits: Don't emit error when no burst period is configured

core.certmanager: Test for SSL options in absence of LuaSec config

core.certmanager: Attempt to directly access LuaSec config table Due to a bug this field was not properly exported before See https://github.com/brunoos/luasec/issues/149

util.xmppstream: Allow dynamically configuring the stanza size limit for a stream This may be useful for any plugins that want to experiment with different policies for stanza size limits (e.g. unauthenticated vs authenticated streams).

util.xmppstream: Mark bytes for stream closure as handled

MUC: Add support for advertising muc#roomconfig_allowinvites in room disco#info The de-facto interpretation of this (undocumented) option is to indicate to the client whether it is allowed to invite other users to the MUC. This is differs from the existing option in our config form, which only controls the behaviour of sending of invites in a members-only MUC (we always allow invites in open rooms). Conversations is one client known to use this disco#info item to determine whether it may send invites.

mod_auth_internal_{plain,hashed}: Use constant-time string comparison for secrets

util.xmppstream: Reduce default xmppstream limit to 1MB

util.set: Add is_set() to test if an object is a set