Eike Rathke list at
Tue Aug 13 10:42:36 UTC 2019


On Tuesday, 2019-08-13 02:59:28 +0200, Eike Rathke wrote:

> On Monday, 2019-08-12 17:38:16 -0700, Kevin J. McCarthy wrote:
> > On the plus side, it actually gives you some flexibility if you wanted to
> > take advantage of it.  You could create a different base64 export of the
> > same keyid, each with a single uid, and store it right in the database with
> > some work.  That would massively trim the size of your Autocrypt header down
> > while still being able to use the same keyid for each.
> Nice aspect, I'll try that (another day).

That indeed works and cuts keydata to 2940 bytes or such. At the second
try after I realized that the base64 data needs to be unwrapped, so

  gpg  --export --export-options export-minimal --export-filter keep-uid="mbox=$x" 0xKEYID | base64 --wrap=0


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