How to export private ed25519 subkey to the SSH format

[Samir Nassar]

On Monday, May 1, 2017 2:18:11 AM CEST Jon Gorrono wrote:
> https://incenp.org/notes/2014/gnupg-for-ssh-authentication.html

The author has an updated version covering GnuPG 2.1 :

https://incenp.org/notes/2015/gnupg-for-ssh-authentication.html

I tried it out and it works really well and GnuPG has made it very easy to do:

$ gpg -K
~/.gnupg/pubring.kbx
--------------------------------

sec   ed25519 2017-04-16 [SC] [expires: 2019-04-16]
      DEADBEEFDEAFBIN5A000000000000BADB0B1337
uid           [ultimate] Samir Nassar
ssb   cv25519 2017-04-16 [E] [expires: 2020-04-16]
ssb   ed25519 2017-04-16 [A] [expires: 2020-04-16]

I control my gpg-agent with a systemd user service and that is pretty nice 
too.

Samir Nassar


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