prosody-modules: mod_s2s_auth_posh/mod_s2s_auth

annotate mod_s2s_auth_posh/mod_s2s_auth_posh.lua @ 5383:df11a2cbc7b7

mod_http_oauth2: Implement RFC 7628 Proof Key for Code Exchange Likely to become mandatory in OAuth 2.1. Backwards compatible since the default 'plain' verifier would compare nil with nil if the relevant parameters are left out.

author	Kim Alvefur <zash@zash.se>
date	Sat, 29 Apr 2023 13:09:46 +0200
parents	58a112bd9792
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 @ 5383:df11a2cbc7b7