diff options
Diffstat (limited to 'plugins/mod_s2s_auth_certs.lua')
| -rw-r--r-- | plugins/mod_s2s_auth_certs.lua | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/plugins/mod_s2s_auth_certs.lua b/plugins/mod_s2s_auth_certs.lua index 992ee934..f917b116 100644 --- a/plugins/mod_s2s_auth_certs.lua +++ b/plugins/mod_s2s_auth_certs.lua @@ -9,17 +9,19 @@ local measure_cert_statuses = module:metric("counter", "checked", "", "Certifica module:hook("s2s-check-certificate", function(event) local session, host, cert = event.session, event.host, event.cert; - local conn = session.conn:socket(); + local conn = session.conn; local log = session.log or log; + local secure_hostname = conn.extra and conn.extra.secure_hostname; + 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(); + if conn.ssl_peerverification then + chain_valid, errors = conn:ssl_peerverification(); else chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; end @@ -45,6 +47,14 @@ module:hook("s2s-check-certificate", function(event) end log("debug", "certificate identity validation result: %s", session.cert_identity_status); end + + -- Check for DNSSEC-signed SRV hostname + if secure_hostname and session.cert_identity_status ~= "valid" then + if cert_verify_identity(secure_hostname, "xmpp-server", cert) then + module:log("info", "Secure SRV name delegation %q -> %q", secure_hostname, host); + session.cert_identity_status = "valid" + end + end end measure_cert_statuses:with_labels(session.cert_chain_status or "unknown", session.cert_identity_status or "unknown"):add(1); end, 509); |