[openssl-users] Subject CN and SANs

Kyle Hamilton aerowolf at gmail.com
Sun Dec 23 21:29:42 UTC 2018


SubjectCN is an operational requirement of X.509, I believe.  It's not
optional in the data structure, at any rate.

-Kyle H

On Sun, Dec 23, 2018 at 9:22 AM Michael Richardson <mcr at sandelman.ca> wrote:
>
>
> Salz, Rich via openssl-users <openssl-users at openssl.org> wrote:
>     > Putting the DNS name in the CN part of the subjectDN has been
>     > deprecated for a very long time (more than 10 years), although it
>     > is still supported by many existing browsers. New certificates
>     > should only use the subjectAltName extension.
>
> Fair enough.
>
> It seems that the "openssl ca" mechanism still seem to want a subjectDN
> defined.  Am I missing some mechanism that would let me omit all of that?  Or
> is a patch needed to kill what seems like a current operational requirement?
>
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