Mercurial > prosody-modules

annotate mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua @ 1348:6191613959dc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_s2s_auth_dane: Make supported DANE usages configurable, default to DANE-EE
author Kim Alvefur <zash@zash.se>
date Fri, 14 Mar 2014 14:18:18 +0100
parents b21236b6b8d8
children 703041357f89
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
938
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- Copyright (C) 2013 Kim Alvefur
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 -- This file is MIT/X11 licensed.
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 module:set_global();
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 local digest_algo = module:get_option_string(module:get_name().."_digest", "sha1");
1131
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
7 local must_match = module:get_option_boolean("s2s_pin_fingerprints", false);
938
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local fingerprints = {};
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 local function hashprep(h)
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 return tostring(h):lower():gsub(":","");
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 for host, set in pairs(module:get_option("s2s_trusted_fingerprints", {})) do
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 local host_set = {}
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 if type(set) == "table" then -- list of fingerprints
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 for i=1,#set do
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 host_set[hashprep(set[i])] = true;
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 else -- assume single fingerprint
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 host_set[hashprep(set)] = true;
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 fingerprints[host] = host_set;
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 module:hook("s2s-check-certificate", function(event)
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 local session, host, cert = event.session, event.host, event.cert;
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 local host_fingerprints = fingerprints[host];
1131
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
31 if host_fingerprints then
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
32 local digest = cert and cert:digest(digest_algo);
938
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 if host_fingerprints[digest] then
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 session.cert_chain_status = "valid";
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 session.cert_identity_status = "valid";
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 return true;
1131
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
37 elseif must_match then
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
38 session.cert_chain_status = "invalid";
e7b69d12fbfb mod_s2s_auth_fingerprint: Add a cert-pinning mode
Kim Alvefur <zash@zash.se>
parents: 939
diff changeset
39 session.cert_identity_status = "invalid";
938
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 end
d0e71a3bd2c4 mod_s2s_auth_fingerprint: New module for authenticating s2s connections based on preconfigured fingerprints.
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 end);