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prosody
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plugins/mod_s2s_auth_certs.lua @ 11707:61759372be26
mod_s2s: Clone 'extra' data to let resolvers add more to it
This way 'extra' is unique for each connect() instance, making it safer
to mutate it, while inheriting the global settings.
See 926d53af9a7a for some more context.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 18 Jul 2021 21:53:26 +0200 |
parent | 10454:6c3fccb75b38 |
child | 11835:a405884c62f4 |
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module:set_global(); local cert_verify_identity = require "util.x509".verify_identity; local NULL = {}; local log = module._log; module:hook("s2s-check-certificate", function(event) local session, host, cert = event.session, event.host, event.cert; local conn = session.conn:socket(); local log = session.log or log; if not cert then log("warn", "No certificate provided by %s", host or "unknown host"); return; end local chain_valid, errors; if conn.getpeerverification then chain_valid, errors = conn:getpeerverification(); else chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; end -- Is there any interest in printing out all/the number of errors here? if not chain_valid then log("debug", "certificate chain validation result: invalid"); for depth, t in pairs(errors or NULL) do log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", ")) end session.cert_chain_status = "invalid"; session.cert_chain_errors = errors; else log("debug", "certificate chain validation result: valid"); session.cert_chain_status = "valid"; -- We'll go ahead and verify the asserted identity if the -- connecting server specified one. if host then if cert_verify_identity(host, "xmpp-server", cert) then session.cert_identity_status = "valid" else session.cert_identity_status = "invalid" end log("debug", "certificate identity validation result: %s", session.cert_identity_status); end end end, 509);