Software /
code /
prosody-modules
Annotate
mod_s2s_auth_dane/README.markdown @ 5841:d3b69859553a
mod_password_policy: Change error type from 'cancel' to 'modify'
This makes more sense, as the problem relates to the data that has been
entered, and therefore the request could be retried with different data.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Mon, 08 Jan 2024 17:28:39 +0000 |
parent | 5120:83afe4078e6e |
rev | line source |
---|---|
1803 | 1 --- |
2 labels: | |
5120
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
3 - Stage-Broken |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
4 - Type-S2SAuth |
1803 | 5 summary: S2S authentication using DANE |
6 ... | |
7 | |
8 Introduction | |
1836
5113f8ff6712
mod_s2s_auth_dane/README: Bump heading levels (modules.prosody.im decreases them one step) and fix some missing spaces
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
9 ============ |
1803 | 10 |
1950
f118e419a712
mod_s2s_auth_dane/README: Add missing whitespace
Kim Alvefur <zash@zash.se>
parents:
1838
diff
changeset
|
11 This module implements DANE as described in [Using DNS Security |
1803 | 12 Extensions (DNSSEC) and DNS-based Authentication of Named Entities |
13 (DANE) as a Prooftype for XMPP Domain Name | |
14 Associations](http://tools.ietf.org/html/draft-miller-xmpp-dnssec-prooftype). | |
15 | |
16 Dependencies | |
1836
5113f8ff6712
mod_s2s_auth_dane/README: Bump heading levels (modules.prosody.im decreases them one step) and fix some missing spaces
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
17 ============ |
1803 | 18 |
1838
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
19 This module requires a DNSSEC aware DNS resolver. Prosodys internal DNS |
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
20 module does not support DNSSEC. Therefore, to use this module, a |
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
21 replacement is needed, such as [this |
1803 | 22 one](https://www.zash.se/luaunbound.html). |
23 | |
1838
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
24 LuaSec 0.5 or later is also required. |
1803 | 25 |
26 Configuration | |
1836
5113f8ff6712
mod_s2s_auth_dane/README: Bump heading levels (modules.prosody.im decreases them one step) and fix some missing spaces
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
27 ============= |
1803 | 28 |
1960
5f68a8928722
mod_s2s_auth_dane/README: Automagic links!
Kim Alvefur <zash@zash.se>
parents:
1950
diff
changeset
|
29 After [installing the module][doc:installing\_modules], just add it to |
1803 | 30 `modules_enabled`; |
31 | |
32 modules_enabled = { | |
33 ... | |
34 "s2s_auth_dane"; | |
35 } | |
36 | |
1837
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
37 DANE Uses |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
38 --------- |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
39 |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
40 By default, only DANE uses are enabled. |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
41 |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
42 dane_uses = { "DANE-EE", "DANE-TA" } |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
43 |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
44 Use flag Description |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
45 ----------- ------------------------------------------------------------------------------------------------------- |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
46 `DANE-EE` Most simple use, usually a fingerprint of the full certificate or public key used the service |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
47 `DANE-TA` Fingerprint of a certificate or public key that has been used to issue the service certificate |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
48 `PKIX-EE` Like `DANE-EE` but the certificate must also pass normal PKIX trust checks (ie standard certificates) |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
49 `PKIX-TA` Like `DANE-TA` but must also pass normal PKIX trust checks (ie standard certificates) |
6a3b48eded35
mod_s2s_auth_dane/README: Describe DANE uses
Kim Alvefur <zash@zash.se>
parents:
1836
diff
changeset
|
50 |
1803 | 51 DNS Setup |
1836
5113f8ff6712
mod_s2s_auth_dane/README: Bump heading levels (modules.prosody.im decreases them one step) and fix some missing spaces
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
52 ========= |
1803 | 53 |
1838
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
54 In order for other services to verify your site using using this plugin, |
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
55 you need to publish TLSA records (and they need to have this plugin). |
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
56 Here's an example using `DANE-EE Cert SHA2-256` for a host named |
1c6d04f012e9
mod_s2s_auth_dane/README: Note about LuaSec
Kim Alvefur <zash@zash.se>
parents:
1837
diff
changeset
|
57 `xmpp.example.com` serving the domain `example.com`. |
1803 | 58 |
59 $ORIGIN example.com. | |
60 ; Your standard SRV record | |
61 _xmpp-server._tcp.example.com IN SRV 0 0 5269 xmpp.example.com. | |
62 ; IPv4 and IPv6 addresses | |
63 xmpp.example.com. IN A 192.0.2.68 | |
64 xmpp.example.com. IN AAAA 2001:0db8:0000:0000:4441:4e45:544c:5341 | |
65 | |
2492
63fb612d6ec5
mod_s2s_auth_dane/README: Simplify zone file examlpe
Kim Alvefur <zash@zash.se>
parents:
1965
diff
changeset
|
66 ; The DANE TLSA records. |
1803 | 67 _5269._tcp.xmpp.example.com. 300 IN TLSA 3 0 1 E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855 |
2492
63fb612d6ec5
mod_s2s_auth_dane/README: Simplify zone file examlpe
Kim Alvefur <zash@zash.se>
parents:
1965
diff
changeset
|
68 |
63fb612d6ec5
mod_s2s_auth_dane/README: Simplify zone file examlpe
Kim Alvefur <zash@zash.se>
parents:
1965
diff
changeset
|
69 ; If your zone file tooling does not support TLSA records, you can try the raw binary format: |
1803 | 70 _5269._tcp.xmpp.example.com. 300 IN TYPE52 \# 35 030001E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855 |
71 | |
72 [List of DNSSEC and DANE | |
73 tools](http://www.internetsociety.org/deploy360/dnssec/tools/) | |
74 | |
75 Further reading | |
1836
5113f8ff6712
mod_s2s_auth_dane/README: Bump heading levels (modules.prosody.im decreases them one step) and fix some missing spaces
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
76 =============== |
1803 | 77 |
1965
3d8e2480fae0
mod_s2s_auth_dane/README: DANE Operational Guidance got RFC'd
Kim Alvefur <zash@zash.se>
parents:
1960
diff
changeset
|
78 - [DANE Operational Guidance][rfc7671] |
1803 | 79 |
5120
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
80 # Compatibility |
1803 | 81 |
5120
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
82 version status |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
83 --------- ------------ |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
84 trunk broken[^1] |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
85 0.12 broken |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
86 0.11 works |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
87 0.10 works |
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
88 0.9 works |
3990 | 89 |
3991
eb56e743abe8
mod_s2s_auth_dane: Fix markdown link syntax
Kim Alvefur <zash@zash.se>
parents:
3990
diff
changeset
|
90 **Broken** since [trunk revision 756b8821007a](https://hg.prosody.im/trunk/rev/756b8821007a). |
2493
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
91 |
5120
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
92 # Known issues |
2493
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
93 |
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
94 - A race condition between the DANE lookup and completion of the TLS |
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
95 handshake may cause a crash. This does not happen in **trunk** |
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
96 thanks to better async support. |
a6486881fe42
mod_s2s_auth_dane/README: Mention the race condition in the absence of util.async
Kim Alvefur <zash@zash.se>
parents:
2492
diff
changeset
|
97 |
5120
83afe4078e6e
mod_s2s_auth_dane: Update Compatibility chart (doesn't work anymore)
Kim Alvefur <zash@zash.se>
parents:
3991
diff
changeset
|
98 [^1]: since [756b8821007a](https://hg.prosody.im/trunk/rev/756b8821007a) |