Support for trusted_ca_keys extension during TLS handshake
nmav at gnutls.org
Wed Oct 31 18:45:02 CET 2012
On 10/31/2012 06:40 PM, David Fuhrmann wrote:
>> I don't know whether you can apply it in your case, but why not use
>> the "traditional" PKI there. Have a root CA to sign all other temporal
>> CAs and have all the devices to trust the root one. It sounds more
>> elegant approach than having the server decide which certificate to
>> use based on the connecting client trusted CA.
> Yeah, sure, but the root certificate to be installed inside the client already lasts 40 years.
> The system is to be designed to work longer than that, and it not so a good idea to create an even longer "super" root CA.
Indeed, in such a system you'll have such issues. The biggest looks like
whether the existing algorithms would stay secure for that long.
Nevertheless, if you try implementing this extension it wouldn't be that
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