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plugins/mod_s2s_auth_certs.lua @ 13243:c5ccdfbbe9c1
tests: Update storagemanager tests for prosody.* namespace change
Part of an attempt to make these tests work again. Previously they would
just explode in a million luarocks stack overflows
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 22 Jul 2023 16:17:13 +0200 |
parent | 12977:74b9e05af71e |
rev | line source |
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1 module:set_global(); |
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2 |
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3 local cert_verify_identity = require "prosody.util.x509".verify_identity; |
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4 local NULL = {}; |
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5 local log = module._log; |
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6 |
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7 local measure_cert_statuses = module:metric("counter", "checked", "", "Certificate validation results", |
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8 { "chain"; "identity" }) |
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9 |
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10 module:hook("s2s-check-certificate", function(event) |
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11 local session, host, cert = event.session, event.host, event.cert; |
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12 local conn = session.conn; |
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13 local log = session.log or log; |
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14 |
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15 local secure_hostname = conn.extra and conn.extra.secure_hostname; |
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16 |
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17 if not cert then |
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18 log("warn", "No certificate provided by %s", host or "unknown host"); |
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19 return; |
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20 end |
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21 |
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22 local chain_valid, errors; |
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23 if conn.ssl_peerverification then |
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24 chain_valid, errors = conn:ssl_peerverification(); |
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25 else |
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26 chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; |
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27 end |
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28 -- Is there any interest in printing out all/the number of errors here? |
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29 if not chain_valid then |
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30 log("debug", "certificate chain validation result: invalid"); |
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31 for depth, t in pairs(errors or NULL) do |
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32 log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", ")) |
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33 end |
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34 session.cert_chain_status = "invalid"; |
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35 session.cert_chain_errors = errors; |
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36 else |
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37 log("debug", "certificate chain validation result: valid"); |
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38 session.cert_chain_status = "valid"; |
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39 |
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40 -- We'll go ahead and verify the asserted identity if the |
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41 -- connecting server specified one. |
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42 if host then |
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43 if cert_verify_identity(host, "xmpp-server", cert) then |
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44 session.cert_identity_status = "valid" |
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45 else |
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46 session.cert_identity_status = "invalid" |
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47 end |
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48 log("debug", "certificate identity validation result: %s", session.cert_identity_status); |
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49 end |
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50 |
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51 -- Check for DNSSEC-signed SRV hostname |
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52 if secure_hostname and session.cert_identity_status ~= "valid" then |
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53 if cert_verify_identity(secure_hostname, "xmpp-server", cert) then |
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54 module:log("info", "Secure SRV name delegation %q -> %q", secure_hostname, host); |
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55 session.cert_identity_status = "valid" |
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56 end |
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57 end |
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58 end |
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59 measure_cert_statuses:with_labels(session.cert_chain_status or "unknown", session.cert_identity_status or "unknown"):add(1); |
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60 end, 509); |
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61 |