File

mod_auth_ha1/README.markdown @ 5705:527c747711f3

mod_http_oauth2: Limit revocation to clients own tokens in strict mode RFC 7009 section 2.1 states: > The authorization server first validates the client credentials (in > case of a confidential client) and then verifies whether the token was > issued to the client making the revocation request. If this > validation fails, the request is refused and the client is informed of > the error by the authorization server as described below. The first part was already covered (in strict mode). This adds the later part using the hash of client_id recorded in 0860497152af It still seems weird to me that revoking a leaked token should not be allowed whoever might have discovered it, as that seems the responsible thing to do.
author Kim Alvefur <zash@zash.se>
date Sun, 29 Oct 2023 11:30:49 +0100
parent 1803:4d73a1a6ba68
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---
labels:
- 'Stage-Beta'
- 'Type-Auth'
summary: |
    Authentication module for 'HA1' hashed credentials in a text file, as
    used by reTurnServer
...

Introduction
============

This module authenticates users against hashed credentials stored in a
plain text file. The format is the same as that used by reTurnServer.

Configuration
=============

  Name              Default    Description
  ----------------- ---------- ---------------------------------
  auth\_ha1\_file   auth.txt   Path to the authentication file

Prosody reads the auth file at startup and on reload (e.g. SIGHUP).

File Format
===========

The file format is text, with one user per line. Each line is broken
into four fields separated by colons (':'):

    username:ha1:host:status

  Field      Description
  ---------- ----------------------------------------------------------------------------------
  username   The user's login name
  ha1        An MD5 hash of "username:host:password"
  host       The XMPP hostname
  status     The status of the account. Prosody expects this to be just the text "authorized"

More info can be found
[here](https://github.com/resiprocate/resiprocate/blob/master/reTurn/users.txt).

Example
-------

    john:2a236a1a68765361c64da3b502d4e71c:example.com:authorized
    mary:4ed7cf9cbe81e02dbfb814de6f84edf1:example.com:authorized
    charlie:83002e42eb4515ec0070489339f2114c:example.org:authorized

Constructing the hashes can be done manually using any MD5 utility, such
as md5sum. For example the user 'john' has the password 'hunter2', and
his hash can be calculated like this:

    echo -n "john:example.com:hunter2" | md5sum -

Compatibility
=============

  ------ -------
  0.9    Works
  0.10   Works
  ------ -------