From: Aaron Schrab Date: Tue, 12 Oct 2021 22:25:10 GMT Subject: Re: [BUG] credential wildcard does not match hostnames containing an underscore Message-ID: In-Reply-To: At 21:57 +0000 12 Oct 2021, "brian m. carlson" wrote: >I also just checked, and RFC 5280 specifies the rules for RFC 1123 >regarding host names in certificates. So even if we did accept this, no >publicly trusted CA could issue a certificate for such a domain, because >to do so would be misissuance. So this at best could help people who >are either using plain HTTP or an internal CA using broken tools, >neither of which I think argue in favor of supporting this. Or people using a wildcard certificate.