core.certmanager: Add comments explaining the 'verifyext' TLS settings
Thanks to debacle for reminding me, in the context of mod_auth_ccert
I wonder if we still need lsec_ignore_purpose, Let's Encrypt seems to
include both client and server purposes in certs.
--- a/core/certmanager.lua Sat Feb 06 21:40:21 2021 +0100
+++ b/core/certmanager.lua Sat Feb 06 22:12:38 2021 +0100
@@ -118,7 +118,10 @@
single_dh_use = luasec_has.options.single_dh_use;
single_ecdh_use = luasec_has.options.single_ecdh_use;
};
- verifyext = { "lsec_continue", "lsec_ignore_purpose" };
+ verifyext = {
+ "lsec_continue", -- Continue past certificate verification errors
+ "lsec_ignore_purpose", -- Validate client certificates as if they were server certificates
+ };
curve = luasec_has.algorithms.ec and not luasec_has.capabilities.curves_list and "secp384r1";
curveslist = {
"X25519",