util.stanza: Allow U+7F
Allowed by XML despite arguably being a control character.
Drops the part of the range meant to rule out octets invalid in UTF-8
(\247 starts a 4-byte sequence), since UTF-8 correctness is validated by
util.encodings.utf8.valid().
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- COMPAT: Only for external pre-0.9 modules
local hashes = require "util.hashes"
return { md5 = hashes.hmac_md5,
sha1 = hashes.hmac_sha1,
sha256 = hashes.hmac_sha256 };