Mercurial > prosody-modules
view mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua @ 4049:78f1de5301fc
mod_adhoc_dataforms_demo: Fix duplicate field prevention
It's supposed to only include each type of form field once per form at
most but it didn't note which fields it had added already. No idea what
the probability was anyways, probably pretty low.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 23 Jun 2020 19:40:55 +0200 |
parents | ee2cedb0f691 |
children |
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-- Copyright (C) 2013-2014 Kim Alvefur -- This file is MIT/X11 licensed. module:set_global(); local digest_algo = module:get_option_string(module:get_name().."_digest", "sha1"); local fingerprints = {}; local function hashprep(h) return tostring(h):gsub(":",""):lower(); end local function hashfmt(h) return h:gsub("..","%0:", #h/2-1):upper(); end for host, set in pairs(module:get_option("s2s_trusted_fingerprints", {})) do local host_set = {} if type(set) == "table" then -- list of fingerprints for i=1,#set do host_set[hashprep(set[i])] = true; end else -- assume single fingerprint host_set[hashprep(set)] = true; end fingerprints[host] = host_set; end module:hook("s2s-check-certificate", function(event) local session, host, cert = event.session, event.host, event.cert; local host_fingerprints = fingerprints[host]; if host_fingerprints then local digest = cert and cert:digest(digest_algo); if host_fingerprints[digest] then module:log("info", "'%s' matched %s fingerprint %s", host, digest_algo:upper(), hashfmt(digest)); session.cert_chain_status = "valid"; session.cert_identity_status = "valid"; return true; else module:log("warn", "'%s' has unknown %s fingerprint %s", host, digest_algo:upper(), hashfmt(digest)); session.cert_chain_status = "invalid"; session.cert_identity_status = "invalid"; end end end);