Software /
code /
prosody-modules
Changeset
1131:e7b69d12fbfb
mod_s2s_auth_fingerprint: Add a cert-pinning mode
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 04 Aug 2013 18:12:52 +0200 |
parents | 1130:29dcdea3c2be |
children | 1132:832235cc1910 |
files | mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua |
diffstat | 1 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua Sat Aug 03 12:38:22 2013 +0200 +++ b/mod_s2s_auth_fingerprint/mod_s2s_auth_fingerprint.lua Sun Aug 04 18:12:52 2013 +0200 @@ -4,6 +4,7 @@ module:set_global(); local digest_algo = module:get_option_string(module:get_name().."_digest", "sha1"); +local must_match = module:get_option_boolean("s2s_pin_fingerprints", false); local fingerprints = {}; @@ -27,12 +28,16 @@ local session, host, cert = event.session, event.host, event.cert; local host_fingerprints = fingerprints[host]; - if cert and host_fingerprints then - local digest = cert:digest(digest_algo); + if host_fingerprints then + local digest = cert and cert:digest(digest_algo); if host_fingerprints[digest] then session.cert_chain_status = "valid"; session.cert_identity_status = "valid"; return true; + elseif must_match then + session.cert_chain_status = "invalid"; + session.cert_identity_status = "invalid"; + return false; end end end);