RFC - support for subjectUniqueID and issuerUniqueID

[Brad Hards]

On Wednesday, August 18, 2010 04:22:50 am you wrote:
> They look useful and anyway they should be added for completeness. As of
> the implementation, I'd prefer a version that doesn't return an
> allocated string but rather something that writes a user buffer such as
> gnutls_x509_crt_get_dn() does. If you have such a version we could add it.
OK. I don't like this approach, because you always have to do the call twice 
(once to get the length, and again to actually get any data), but will comply 
to get the feature added.

I'll try to get this (and the reverse to allow writing of these fields) 
implemented today.

Brad