add keys and certificate to forwarded agent on remote host

[Darren Tucker]

On 18 September 2018 at 05:34, Rory Campbell-Lange
<rory at campbell-lange.net> wrote:
[...]
> Local:
>
>         $ ssh-add -l
>         2048 SHA256:32C...qYBs /home/user/.ssh/id_user (RSA)
>         2048 SHA256:32C...qYBs /home/user/.ssh/id_user (RSA-CERT)
>         2048 SHA256:SZG...5hUQ newkey (RSA)
>         2048 SHA256:7IS...JRi8 shortlifekey (RSA)
>
>         wait 5 minutes...
>
>         2048 SHA256:32Cv...qYBs /home/user/.ssh/id_user (RSA)
>         2048 SHA256:32Cv...qYBs /home/user/.ssh/id_user (RSA-CERT)
>         2048 SHA256:SZGf...5hUQ newkey (RSA)

Note that as Peter pointed out, that timeout is implemented in the
agent.  Be aware that there is nothing stopping someone modifying
their agent to keep a copy of the key, which may or may not matter in
your use case.

-- 
Darren Tucker (dtucker at dtucker.net)
GPG key 11EAA6FA / A86E 3E07 5B19 5880 E860  37F4 9357 ECEF 11EA A6FA (new)
    Good judgement comes with experience. Unfortunately, the experience
usually comes from bad judgement.