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Kleopatra: Paperkey can't handle curve448/kyber keys
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Description

On export of a curve448 key paperkey aborts with exitcode 1:

$ paperkey -vv --secret-key curve448.sec --output curve448.txt
Found packet of type 5, length 186
$ echo $?
1

Paperkey also can't properly handle kyber keys. Export seems to work (it generates the file), but it errors on import:

Failed to restore any secret keys.

Details

Version
gpg4win-5.0.0-beta336 @ win10

Event Timeline

timegrid created this object with edit policy "Contributor (Project)".
werner triaged this task as Normal priority.Wed, Jul 2, 9:14 AM
werner edited projects, added gnupg26, Feature Request; removed gpd5x.
werner added a subscriber: werner.

This seems to be a good opportunity to replace paperkey with a new tool to take advantage of the smaller ECC keys which allow us to re-generate most stuff.