annotate mod_s2s_auth_dane/README.markdown @ 4951:c83bc703825d

mod_muc_auto_reserve_nicks: Force refresh of nickname (thanks phryk)
author Kim Alvefur <zash@zash.se>
date Sun, 22 May 2022 20:33:14 +0200
parents eb56e743abe8
children 83afe4078e6e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 ---
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 labels:
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 - 'Stage-Alpha'
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 - 'Type-S2SAuth'
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 summary: S2S authentication using DANE
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 ...
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 Extensions (DNSSEC) and DNS-based Authentication of Named Entities
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 (DANE) as a Prooftype for XMPP Domain Name
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 Associations](http://tools.ietf.org/html/draft-miller-xmpp-dnssec-prooftype).
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 one](https://www.zash.se/luaunbound.html).
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 `modules_enabled`;
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 modules_enabled = {
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 ...
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 "s2s_auth_dane";
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 }
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 $ORIGIN example.com.
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 ; Your standard SRV record
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 _xmpp-server._tcp.example.com IN SRV 0 0 5269 xmpp.example.com.
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 ; IPv4 and IPv6 addresses
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 xmpp.example.com. IN A 192.0.2.68
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 xmpp.example.com. IN AAAA 2001:0db8:0000:0000:4441:4e45:544c:5341
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 _5269._tcp.xmpp.example.com. 300 IN TYPE52 \# 35 030001E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B934CA495991B7852B855
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 [List of DNSSEC and DANE
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 tools](http://www.internetsociety.org/deploy360/dnssec/tools/)
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
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
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 Compatibility
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
81 =============
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82
3990
daabba8fb45b mod_s2s_auth_dane: It broke :(
Kim Alvefur <zash@zash.se>
parents: 2493
diff changeset
83 Works with Prosody 0.9 until 0.11.
daabba8fb45b mod_s2s_auth_dane: It broke :(
Kim Alvefur <zash@zash.se>
parents: 2493
diff changeset
84
3991
eb56e743abe8 mod_s2s_auth_dane: Fix markdown link syntax
Kim Alvefur <zash@zash.se>
parents: 3990
diff changeset
85 **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
86
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
87 Known issues
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
88 ============
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
89
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
90 - 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
91 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
92 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
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