On Mon, Jan 23, 2023 at 09:56:05AM -0500, Viktor Dukhovni wrote:
> On Mon, Jan 23, 2023 at 02:51:45PM +0000, Salz, Rich wrote:
>
> > > Assuming OpenSSL's d2i_PUBKEY(3) can decode these, they'll be
> > > accepted. I don't recall seeing any code to transmit point
> > > compressed public keys *to* the peer, but may have missed it,
> > > wasn't looking at the codec that closely.
> >
> > Looking at the file tls`.h, it appears RFC 4492 point formats are supported.
>
> It seems the sending side will does not presently send compressed forms:
>
>
> https://github.com/tmshort/openssl/blob/master-rpk/ssl/statem/extensions.c#L1802-L1812
>
I may have confused compressed EC point formats with certificate
compression... Sorry about the noise.
--
Viktor.
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