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plugins/tls.lua

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plugins/tls.lua @ 506:3610196c5e83 default tip

Merge with Zash.
author Trần H. Trung <xmpp:trần.h.trung@trung.fun>
date Sat, 08 Jul 2023 02:17:52 +0700
parent 463:98fe3ed54639
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
250
a5ac643a7fd6 added local verse var to all plugins
mva <mva@mva.name>
parents: 197
diff changeset
1 local verse = require "verse";
a5ac643a7fd6 added local verse var to all plugins
mva <mva@mva.name>
parents: 197
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2
61
6adddfdf974b verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
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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:
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4
6adddfdf974b verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
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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:
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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:
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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
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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:
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9 stream:debug("Negotiating TLS...");
197
7e98cf2c1d8d plugins.*: Use verse.stanza() & co instead of require util.stanza
Kim Alvefur <zash@zash.se>
parents: 67
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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:
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11 return true;
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8154b72591d5 verse.plugins.tls: self -> stream
Matthew Wild <mwild1@gmail.com>
parents: 66
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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
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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
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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:
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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>
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16 end
6adddfdf974b verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
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17 end
6adddfdf974b verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
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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:
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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:
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20 stream:debug("Server says proceed, handshake starting...");
463
98fe3ed54639 Update to new tls_builder() API in net.server upstream
Matthew Wild <mwild1@gmail.com>
parents: 428
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21 local sslctx = verse.tls_builder(".")
98fe3ed54639 Update to new tls_builder() API in net.server upstream
Matthew Wild <mwild1@gmail.com>
parents: 428
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22 :apply({mode="client", protocol="sslv23", options="no_sslv2",capath="/etc/ssl/certs"})
98fe3ed54639 Update to new tls_builder() API in net.server upstream
Matthew Wild <mwild1@gmail.com>
parents: 428
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23 :apply(stream.ssl or {});
98fe3ed54639 Update to new tls_builder() API in net.server upstream
Matthew Wild <mwild1@gmail.com>
parents: 428
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24 stream.conn:starttls(sslctx:build(), true);
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Matthew Wild <mwild1@gmail.com>
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25 end
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26 end
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Matthew Wild <mwild1@gmail.com>
parents:
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27 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>
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28 if new_status == "ssl-handshake-complete" then
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8154b72591d5 verse.plugins.tls: self -> stream
Matthew Wild <mwild1@gmail.com>
parents: 66
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29 stream.secure = true;
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6adddfdf974b verse.plugins.tls: Support for TLS encryption! (thanks Azelphur for the final push)
Matthew Wild <mwild1@gmail.com>
parents:
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30 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:
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31 stream:reopen();
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32 end
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Matthew Wild <mwild1@gmail.com>
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33 end
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Matthew Wild <mwild1@gmail.com>
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34 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:
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35 stream:hook("stream/"..xmlns_tls, handle_tls);
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Matthew Wild <mwild1@gmail.com>
parents:
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36 stream:hook("status", handle_status, 400);
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0891b4e27766 Discard trailing whitespace
Kim Alvefur <zash@zash.se>
parents: 250
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37
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cd66229bdd7f verse.plugins.tls: Return true to indicate success loading plugin
Matthew Wild <mwild1@gmail.com>
parents: 65
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38 return true;
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39 end