[pkg-gnupg-maint] tag2upload should record git tag signer info in .dsc [and 1 more messages]

Jonathan McDowell noodles at earth.li
Sat Jul 27 21:52:55 BST 2019


On Fri, Jul 26, 2019 at 09:18:29PM +0100, Sean Whitton wrote:
> For the purposes of tag2upload work, would you mind confirming this:
> 
> On Tue 23 Jul 2019 at 06:38AM +01, Sean Whitton wrote:
> 
> > AIUI a fingerprint fails to uniquely identify a PGP key unless you also
> > include the cryptographic algorithm that was used and the key size.  So
> > for example, my current key is uniquely identified by writing both 4096R
> > and 8DC2487E51ABDD90B5C4753F0F56D0553B6D411B.
> >
> > Even though it's unlikely we'll get a clash of fingerprints within the
> > Debian keyring, it seems the algorithm and keysize ought to be included
> > alongside the fingerprint, if the above is right.

My understanding is this was true in the days of v3 keys/fingerprints
but is not the case for v4. If we get to the point we find a collision
then that's a SHA1 issue that's going to cause bigger issues.

J.

-- 
] https://www.earth.li/~noodles/ []     <mstevens> I'm absolutely      [
]  PGP/GPG Key @ the.earth.li    []  convinced one day soon I'm going  [
] via keyserver, web or email.   []     to get "masturbation" and      [
] RSA: 4096/0x94FA372B2DA8B985   []       "meditation" mixed up.       [



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