Mercurial > prosody-modules
view mod_s2s_keysize_policy/mod_s2s_keysize_policy.lua @ 1268:854a3933cfcd
mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author | Waqas Hussain <waqas20@gmail.com> |
---|---|
date | Sat, 04 Jan 2014 16:50:57 -0500 |
parents | fc42f8484451 |
children | 853a382c9bd6 |
line wrap: on
line source
-- mod_s2s_keysize_policy.lua -- Requires LuaSec with this patch: https://github.com/brunoos/luasec/pull/12 module:set_global(); local datetime_parse = require"util.datetime".parse; local pat = "^([JFMAONSD][ceupao][glptbvyncr]) ?(%d%d?) (%d%d):(%d%d):(%d%d) (%d%d%d%d) GMT$"; local months = {Jan=1,Feb=2,Mar=3,Apr=4,May=5,Jun=6,Jul=7,Aug=8,Sep=9,Oct=10,Nov=11,Dec=12}; local function parse_x509_datetime(s) local month, day, hour, min, sec, year = s:match(pat); month = months[month]; return datetime_parse(("%04d-%02d-%02dT%02d:%02d:%02dZ"):format(year, month, day, hour, min, sec)); end local weak_key_cutoff = datetime_parse("2014-01-01T00:00:00Z"); -- From RFC 4492 local weak_key_size = { RSA = 2048, DSA = 2048, DH = 2048, EC = 233, } module:hook("s2s-check-certificate", function(event) local host, session, cert = event.host, event.session, event.cert; if cert and cert.pubkey then local _, key_type, key_size = cert:pubkey(); if key_size < ( weak_key_size[key_type] or 0 ) then local issued = parse_x509_datetime(cert:notbefore()); if issued > weak_key_cutoff then session.log("error", "%s has a %s-bit %s key issued after 31 December 2013, invalidating trust!", host, key_size, key_type); session.cert_chain_status = "invalid"; session.cert_identity_status = "invalid"; else session.log("warn", "%s has a %s-bit %s key", host, key_size, key_type); end else session.log("info", "%s has a %s-bit %s key", host, key_size, key_type); end end end);