Mercurial > prosody-modules
annotate mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua @ 5424:b45d9a81b3da
mod_http_oauth2: Revert role selector, going to try something else
Back out f2c7bb3af600
Allowing only a single role to be encoded into the grant takes away the
possibility of having multiple roles in the grant, one of which is
selected when issuing an access token. It also takes away the ability to
have zero roles granted, which could be useful e.g. when you only need
OIDC scopes.
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 07 May 2023 19:40:57 +0200 |
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1 -- Copyright (C) 2013-2014 Kim Alvefur |
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2 -- This file is MIT/X11 licensed. |
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3 |
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4 module:set_global(); |
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5 |
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6 local digest_algo = module:get_option_string(module:get_name().."_digest", "sha1"); |
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7 |
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8 local fingerprints = {}; |
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9 |
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10 local function hashprep(h) |
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11 return tostring(h):gsub(":",""):lower(); |
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12 end |
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13 |
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14 local function hashfmt(h) |
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15 return h:gsub("..","%0:", #h/2-1):upper(); |
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16 end |
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18 for host, set in pairs(module:get_option("s2s_trusted_fingerprints", {})) do |
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19 local host_set = {} |
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20 if type(set) == "table" then -- list of fingerprints |
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21 for i=1,#set do |
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22 host_set[hashprep(set[i])] = true; |
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23 end |
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24 else -- assume single fingerprint |
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25 host_set[hashprep(set)] = true; |
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26 end |
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27 fingerprints[host] = host_set; |
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28 end |
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30 module:hook("s2s-check-certificate", function(event) |
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31 local session, host, cert = event.session, event.host, event.cert; |
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32 |
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33 local host_fingerprints = fingerprints[host]; |
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34 if host_fingerprints then |
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35 local digest = cert and cert:digest(digest_algo); |
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36 if host_fingerprints[digest] then |
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37 module:log("info", "'%s' matched %s fingerprint %s", host, digest_algo:upper(), hashfmt(digest)); |
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38 session.cert_chain_status = "valid"; |
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39 session.cert_identity_status = "valid"; |
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40 return true; |
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41 else |
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42 module:log("warn", "'%s' has unknown %s fingerprint %s", host, digest_algo:upper(), hashfmt(digest)); |
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43 session.cert_chain_status = "invalid"; |
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44 session.cert_identity_status = "invalid"; |
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45 end |
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46 end |
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47 end); |