prosody-modules: mod_s2s_auth_posh/mod_s2s_auth

annotate mod_s2s_auth_posh/mod_s2s_auth_posh.lua @ 4441:58a112bd9792

mod_s2s_auth_posh: Use unused loop variable for something [luacheck] Saves a function call, shuts up luacheck. In no case does the input list of certificates not result in a list of fingerprints of equal length.

author	Kim Alvefur <zash@zash.se>
date	Thu, 11 Feb 2021 15:51:27 +0100
parents	f2037a754480
children

rev	line source
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	1 -- Copyright (C) 2013 - 2014 Tobias Markmann
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	2 -- This file is MIT/X11 licensed.
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	3 --
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	4 -- Implements authentication via POSH (PKIX over Secure HTTP)
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	5 -- http://tools.ietf.org/html/draft-miller-posh-03
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	6 --
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	7 module:set_global();
3205 7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	8 local json = require "util.json";
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	9
3205 7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	10 local base64 = require "util.encodings".base64;
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	11 local pem2der = require "util.x509".pem2der;
3205 7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	12 local hashes = require "util.hashes";
7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	13 local build_url = require "socket.url".build;
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	14 local async = require "util.async";
3205 7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	15 local http = require "net.http";
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	16
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	17 local cache = require "util.cache".new(100);
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	18
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	19 local hash_order = { "sha-512", "sha-384", "sha-256", "sha-224", "sha-1" };
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	20 local hash_funcs = { hashes.sha512, hashes.sha384, hashes.sha256, hashes.sha224, hashes.sha1 };
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	21
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	22 local function posh_lookup(host_session, resume)
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	23 -- do nothing if posh info already exists
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	24 if host_session.posh ~= nil then return end
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	25
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	26 local target_host = false;
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	27 if host_session.direction == "incoming" then
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	28 target_host = host_session.from_host;
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	29 elseif host_session.direction == "outgoing" then
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	30 target_host = host_session.to_host;
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	31 end
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	32
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	33 local cached = cache:get(target_host);
3200 d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	34 if cached then
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	35 if os.time() > cached.expires then
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	36 cache:set(target_host, nil);
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	37 else
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	38 host_session.posh = { jwk = cached };
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	39 return false;
d070a751b6ed mod_s2s_auth_posh: Cache tweak Kim Alvefur <zash@zash.se> parents: 3199 diff changeset	40 end
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	41 end
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	42 local log = host_session.log or module._log;
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	43
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	44 log("debug", "Session direction: %s", tostring(host_session.direction));
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	45
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	46 local url = build_url { scheme = "https", host = target_host, path = "/.well-known/posh/xmpp-server.json" };
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	47
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	48 log("debug", "Request POSH information for %s", tostring(target_host));
3288 3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	49 local redirect_followed = false;
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	50 local function cb (response, code)
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	51 if code ~= 200 then
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	52 log("debug", "No or invalid POSH response received");
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	53 resume();
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	54 return;
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	55 end
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	56 log("debug", "Received POSH response");
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	57 local jwk = json.decode(response);
3287 f0e19a77f81e mod_s2s_auth_posh: Ensure JWK data decodes to a table Kim Alvefur <zash@zash.se> parents: 3225 diff changeset	58 if not jwk or type(jwk) ~= "table" then
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	59 log("error", "POSH response is not valid JSON!\n%s", tostring(response));
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	60 resume();
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	61 return;
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	62 end
3288 3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	63 if type(jwk.url) == "string" then
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	64 if redirect_followed then
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	65 redirect_followed = true;
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	66 http.request(jwk.url, nil, cb);
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	67 else
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	68 log("error", "POSH had invalid redirect:\n%s", tostring(response));
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	69 resume();
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	70 return;
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	71 end
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	72 end
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	73
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	74 host_session.posh = { orig = response };
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	75 jwk.expires = os.time() + tonumber(jwk.expires) or 3600;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	76 host_session.posh.jwk = jwk;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	77 cache:set(target_host, jwk);
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	78 resume();
3288 3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	79 end
3eee4029ac6c mod_s2s_auth_posh: Follow reference Kim Alvefur <zash@zash.se> parents: 3287 diff changeset	80 http.request(url, nil, cb);
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	81 return true;
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	82 end
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	83
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	84 -- Do POSH authentication
3205 7bfb25111ea6 mod_s2s_auth_posh: Normalize code formatting Kim Alvefur <zash@zash.se> parents: 3204 diff changeset	85 module:hook("s2s-check-certificate", function (event)
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	86 local session, cert = event.session, event.cert;
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	87 local log = session.log or module._log;
3202 094f75f316d6 mod_s2s_auth_posh: Skip POSH if session certificate is already valid Kim Alvefur <zash@zash.se> parents: 3201 diff changeset	88 if session.cert_identity_status == "valid" then
094f75f316d6 mod_s2s_auth_posh: Skip POSH if session certificate is already valid Kim Alvefur <zash@zash.se> parents: 3201 diff changeset	89 log("debug", "Not trying POSH because certificate is already valid");
094f75f316d6 mod_s2s_auth_posh: Skip POSH if session certificate is already valid Kim Alvefur <zash@zash.se> parents: 3201 diff changeset	90 return;
094f75f316d6 mod_s2s_auth_posh: Skip POSH if session certificate is already valid Kim Alvefur <zash@zash.se> parents: 3201 diff changeset	91 end
094f75f316d6 mod_s2s_auth_posh: Skip POSH if session certificate is already valid Kim Alvefur <zash@zash.se> parents: 3201 diff changeset	92
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	93 log("info", "Trying POSH authentication.");
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	94 local wait, done = async.waiter();
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	95 if posh_lookup(session, done) then
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	96 wait();
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	97 end
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	98 local posh = session.posh;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	99 local jwk = posh and posh.jwk;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	100 local fingerprints = jwk and jwk.fingerprints;
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	101
3289 f2037a754480 mod_s2s_auth_posh: Be a tiny bit stricter with types Kim Alvefur <zash@zash.se> parents: 3288 diff changeset	102 if type(fingerprints) ~= "table" then
3204 13f381f0c03f mod_s2s_auth_posh: Abort if no fingerprints are found Kim Alvefur <zash@zash.se> parents: 3203 diff changeset	103 log("debug", "No POSH authentication data available");
13f381f0c03f mod_s2s_auth_posh: Abort if no fingerprints are found Kim Alvefur <zash@zash.se> parents: 3203 diff changeset	104 return;
13f381f0c03f mod_s2s_auth_posh: Abort if no fingerprints are found Kim Alvefur <zash@zash.se> parents: 3203 diff changeset	105 end
13f381f0c03f mod_s2s_auth_posh: Abort if no fingerprints are found Kim Alvefur <zash@zash.se> parents: 3203 diff changeset	106
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	107 local cert_der = pem2der(cert:pem());
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	108 local cert_hashes = {};
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	109 for i = 1, #hash_order do
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	110 cert_hashes[i] = base64.encode(hash_funcs[i](cert_der));
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	111 end
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	112 for i = 1, #fingerprints do
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	113 local fp = fingerprints[i];
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	114 for j = 1, #hash_order do
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	115 local hash = fp[hash_order[j]];
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	116 if cert_hashes[j] == hash then
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	117 session.cert_chain_status = "valid";
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	118 session.cert_identity_status = "valid";
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	119 log("debug", "POSH authentication succeeded!");
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	120 return true;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	121 elseif hash then
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	122 -- Don't try weaker hashes
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	123 break;
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	124 end
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	125 end
f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	126 end
3199 cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	127
cb7c24305ed2 mod_s2s_auth_posh: Changes done outside of version control during 2014-2017 Kim Alvefur <zash@zash.se> parents: 3198 diff changeset	128 log("debug", "POSH authentication failed!");
3198 f3e452b43cfe mod_s2s_auth_posh: PKIX over Secure HTTP Kim Alvefur <zash@zash.se> parents: diff changeset	129 end);
3225 517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	130
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	131 function module.command(arg)
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	132 if not arg[1] then
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	133 print("Usage: mod_s2s_auth_posh /path/to/cert.pem")
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	134 return 1;
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	135 end
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	136 local jwkset = { fingerprints = { }; expires = 86400; }
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	137
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	138 for i, cert_file in ipairs(arg) do
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	139 local cert, err = io.open(cert_file);
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	140 if not cert then
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	141 io.stderr:write(err, "\n");
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	142 return 1;
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	143 end
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	144 local cert_pem = cert:read("*a");
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	145 local cert_der, typ = pem2der(cert_pem);
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	146 if typ == "CERTIFICATE" then
4441 58a112bd9792 mod_s2s_auth_posh: Use unused loop variable for something [luacheck] Kim Alvefur <zash@zash.se> parents: 3289 diff changeset	147 jwkset.fingerprints[i] = { ["sha-256"] = base64.encode(hashes.sha256(cert_der)); };
3225 517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	148 elseif typ then
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	149 io.stderr:write(cert_file, " contained a ", typ:lower(), ", was expecting a certificate\n");
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	150 return 1;
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	151 else
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	152 io.stderr:write(cert_file, " did not contain a certificate in PEM format\n");
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	153 return 1;
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	154 end
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	155 end
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	156 print(json.encode(jwkset));
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	157 return 0;
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	158 end
517c7f0333e3 mod_s2s_auth_posh: Add a command for generating the JSON file Kim Alvefur <zash@zash.se> parents: 3205 diff changeset	159

Mercurial > prosody-modules

annotate mod_s2s_auth_posh/mod_s2s_auth_posh.lua @ 4441:58a112bd9792