Software /
code /
verse
Annotate
plugins/tls.lua @ 450:e72deac76e0e
plugins.smacks: Change to track enabled state per direction
Counting outgoing stanzas should start after <enable> is sent, while
counting incoming stanzas should star after receiving <enabled/>
This should also help with failed resumptions
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 19 Feb 2022 15:57:24 +0100 |
parent | 428:bde804b01f28 |
child | 463:98fe3ed54639 |
rev | line source |
---|---|
250 | 1 local verse = require "verse"; |
2 | |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
3 local xmlns_tls = "urn:ietf:params:xml:ns:xmpp-tls"; |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
4 |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
5 function verse.plugins.tls(stream) |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
6 local function handle_features(features_stanza) |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
7 if stream.authenticated then return; end |
63
311e61176159
verse.plugins.tls: Fail gracefully when LuaSec not loaded
Matthew Wild <mwild1@gmail.com>
parents:
61
diff
changeset
|
8 if features_stanza:get_child("starttls", xmlns_tls) and stream.conn.starttls then |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
9 stream:debug("Negotiating TLS..."); |
197
7e98cf2c1d8d
plugins.*: Use verse.stanza() & co instead of require util.stanza
Kim Alvefur <zash@zash.se>
parents:
67
diff
changeset
|
10 stream:send(verse.stanza("starttls", { xmlns = xmlns_tls })); |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
11 return true; |
67
8154b72591d5
verse.plugins.tls: self -> stream
Matthew Wild <mwild1@gmail.com>
parents:
66
diff
changeset
|
12 elseif not stream.conn.starttls and not stream.secure then |
428
bde804b01f28
Fix typos (thanks Link Mauve and codespell)
Kim Alvefur <zash@zash.se>
parents:
384
diff
changeset
|
13 stream:warn("SSL library (LuaSec) not loaded, so TLS not available"); |
67
8154b72591d5
verse.plugins.tls: self -> stream
Matthew Wild <mwild1@gmail.com>
parents:
66
diff
changeset
|
14 elseif not stream.secure then |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
15 stream:debug("Server doesn't offer TLS :("); |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
16 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
17 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
18 local function handle_tls(tls_status) |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
19 if tls_status.name == "proceed" then |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
20 stream:debug("Server says proceed, handshake starting..."); |
384
532a379acfea
plugins.tls: Allow configuring TLS options at stream.ssl
Kim Alvefur <zash@zash.se>
parents:
380
diff
changeset
|
21 stream.conn:starttls(stream.ssl or {mode="client", protocol="sslv23", options="no_sslv2",capath="/etc/ssl/certs"}, true); |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
22 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
23 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
24 local function handle_status(new_status) |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
25 if new_status == "ssl-handshake-complete" then |
67
8154b72591d5
verse.plugins.tls: self -> stream
Matthew Wild <mwild1@gmail.com>
parents:
66
diff
changeset
|
26 stream.secure = true; |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
27 stream:debug("Re-opening stream..."); |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
28 stream:reopen(); |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
29 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
30 end |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
31 stream:hook("stream-features", handle_features, 400); |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
32 stream:hook("stream/"..xmlns_tls, handle_tls); |
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
33 stream:hook("status", handle_status, 400); |
380 | 34 |
66
cd66229bdd7f
verse.plugins.tls: Return true to indicate success loading plugin
Matthew Wild <mwild1@gmail.com>
parents:
65
diff
changeset
|
35 return true; |
61
6adddfdf974b
verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
36 end |