Mercurial > prosody-modules

annotate mod_sasl2_fast/mod_sasl2_fast.lua @ 5067:54c6b4595f86

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_sasl2: Forward stream attributes into sub-event
author Matthew Wild <mwild1@gmail.com>
date Fri, 14 Oct 2022 15:43:22 +0100
parents 74145faceba2
children 20e635eb4cdc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local sasl = require "util.sasl";
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local dt = require "util.datetime";
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
3 local id = require "util.id";
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local st = require "util.stanza";
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
5 local now = require "util.time".now;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
6 local hash = require "util.hashes";
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 local fast_token_ttl = module:get_option_number("sasl2_fast_token_ttl", 86400*21);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 local xmlns_fast = "urn:xmpp:fast:0";
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 local xmlns_sasl2 = "urn:xmpp:sasl:2";
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
13 local token_store = module:open_store("fast_tokens", "map");
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
14
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
15 local function make_token(username, client_id, mechanism)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
16 local new_token = "secret-token:fast-"..id.long();
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
17 local key = hash.sha256(client_id, true).."-new";
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
18 local issued_at = now();
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
19 token_store:set(username, key, {
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
20 mechanism = mechanism;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
21 secret = new_token;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
22 issued_at = issued_at;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
23 expires_at = issued_at + fast_token_ttl;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
24 });
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
25 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
26
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
27 local function new_token_tester(username, hmac_f)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
28 return function (mechanism, client_id, token_hash, cb_data)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
29 local tried_current_token = false;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
30 local key = hash.sha256(client_id, true).."-new";
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
31 local token;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
32 repeat
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
33 token = token_store:get(username, key);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
34 if token and token.mechanism == mechanism then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
35 local expected_hash = hmac_f(token.secret, "Initiator"..cb_data);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
36 if hash.equals(expected_hash, token_hash) then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
37 if token.expires_at < now() then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
38 token_store:set(username, key, nil);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
39 return nil, "credentials-expired";
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
40 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
41 if not tried_current_token then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
42 -- The new token is becoming the current token
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
43 token_store:set_keys(username, {
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
44 [key] = token_store.remove;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
45 [key:sub(1, -4).."-cur"] = token;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
46 });
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
47 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
48 return true, username, hmac_f(token.secret, "Responder"..cb_data);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
49 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
50 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
51 if not tried_current_token then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
52 -- Try again with the current token instead
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
53 tried_current_token = true;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
54 key = key:sub(1, -4).."-cur";
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
55 else
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
56 return nil;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
57 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
58 until false;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
59 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
60 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
61
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
62 function get_sasl_handler(session)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
63 local username = session.username;
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
64 local token_auth_profile = {
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
65 ht_256 = new_token_tester(username, hash.hmac_sha256);
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 token_test = function (_, client_id, token, mech_name, counter) --luacheck: ignore
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67 return false; -- FIXME
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
68 end;
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
69 };
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
70 return sasl.new(module.host, token_auth_profile);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
71 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
72
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73 -- Advertise FAST to connecting clients
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
74 module:hook("advertise-sasl-features", function (event)
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
75 local session = event.origin;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
76 local sasl_handler = get_sasl_handler(session);
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
77 if not sasl_handler then return; end
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
78 session.fast_sasl_handler = sasl_handler;
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
79 local fast = st.stanza("fast", { xmlns = xmlns_fast });
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
80 for mech in pairs(sasl_handler:mechanisms()) do
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
81 fast:text_tag("mechanism", mech);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
82 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 event.features:add_child(fast);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84 end);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
85
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
86 -- Process any FAST elements in <authenticate/>
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
87 module:hook_tag(xmlns_sasl2, "authenticate", function (session, auth)
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
88 -- Cache action for future processing (after auth success)
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
89 local fast_auth = auth:get_child(xmlns_fast, "fast");
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
90 if fast_auth then
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
91 -- Client says it is using FAST auth, so set our SASL handler
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
92 session.log("debug", "Client is authenticating using FAST");
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
93 local fast_sasl_handler = session.fast_sasl_handler;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
94 fast_sasl_handler.profile._client_id = session.client_id;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
95 session.sasl_handler = fast_sasl_handler;
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
96 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
97 session.fast_sasl_handler = nil;
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
98 local fast_token_request = auth:get_child(xmlns_fast, "request-token");
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
99 if fast_token_request then
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
100 local mech = fast_token_request.attr.mechanism;
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
101 session.log("debug", "Client requested new FAST token for %s", mech);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
102 session.fast_token_request = {
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
103 mechanism = mech;
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
104 };
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
105 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
106 end, 100);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
107
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
108 -- Process post-success (new token generation, etc.)
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
109 module:hook("sasl2/c2s/success", function (event)
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
110 local session = event.session;
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
111
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
112 local token_request = session.fast_token_request;
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
113 local client_id = session.client_id;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
114 local stream_from = event.stream.from;
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
115 if token_request then
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
116 if not client_id or not stream_from then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
117 session.log("warn", "FAST token requested, but missing client id");
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
118 return;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
119 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
120 local token_info = make_token(session.username, client_id, token_request.mechanism)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
121 if token_info then
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 event.success:tag("token", {
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
123 xmlns = xmlns_fast;
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
124 expiry = dt.datetime(token_info.expires_at);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
125 token = token_info.token;
5062
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
126 }):up();
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
127 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
129 end, 75);
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
130
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 -- X-PLAIN-TOKEN mechanism
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
134 local function x_plain_token(self, message) --luacheck: ignore 212/self
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 if not message then
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136 return nil, "malformed-request";
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 return nil, "temporary-auth-failure"; -- FIXME
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 end
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
140
38a0e3621181 mod_sasl2_fast: New module for SASL2 FAST authentication (WIP)
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 sasl.registerMechanism("X-PLAIN-TOKEN", { "token_test" }, x_plain_token);
5066
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
142
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
143
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
144 -- HT-* mechanisms
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
145
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
146 local function new_ht_mechanism(mechanism_name, backend_profile_name, cb_name)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
147 return function (sasl_handler, message)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
148 local backend = sasl_handler.profile[backend_profile_name];
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
149 local ok, status, response = backend(mechanism_name, sasl_handler._client_id, message, cb_name and sasl_handler.profile.cb[cb_name] or "");
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
150 if not ok then
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
151 return "failure", status or "not-authorized";
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
152 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
153 return "success", response;
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
154 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
155 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
156
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
157 local function register_ht_mechanism(name, backend_profile_name, cb_name)
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
158 return sasl.registerMechanism(name, { backend_profile_name }, new_ht_mechanism(
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
159 name,
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
160 backend_profile_name,
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
161 cb_name
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
162 ));
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
163 end
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
164
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
165 register_ht_mechanism("HT-SHA-256-NONE", "ht_sha256", nil);
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
166 register_ht_mechanism("HT-SHA-256-UNIQ", "ht_sha256", "tls-unique");
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
167 register_ht_mechanism("HT-SHA-256-ENDP", "ht_sha256", "tls-endpoint");
74145faceba2 mod_sasl2_fast: Implement most of FAST + SASL HT-SHA-256
Matthew Wild <mwild1@gmail.com>
parents: 5062
diff changeset
168 register_ht_mechanism("HT-SHA-256-EXPR", "ht_sha256", "tls-exporter");