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Re: Multiple GIT Accounts & HTTPS Client Certificates - Config




no, using SSH is not an option. I have no control over the server
setup whatsoever.

Thx!

On Mon, Sep 10, 2018 at 3:29 PM, Randall S. Becker
<rsbecker@xxxxxxxxxxxxx> wrote:
> On September 10, 2018 4:09 AM, Sergei Haller wrote:
>> my problem is basically the following: my git server (https) requires
>> authentication using a clent x509 certificate.
>>
>> And I have multiple x509 certificates that match the server.
>>
>> when I access the https server using a browser, the browser asks which
>> certificate to use and everything is fine.
>>
>> When I try to access the git server from the command line (git pull or similar),
>> the git will pick one of the available certificates (randomly or alphabetically)
>> and try to access the server with that client certificate. Ending in the
>> situation that git picks the wrong certificate.
>>
>> I can workaround by deleting all client certificates from the windows
>> certificate store except the "correct" one => then git command line will pick
>> the correct certificate (the only one available) and everything works as
>> expected.
>>
>> Workaround is a workaround, I need to use all of the certificates repeatedly
>> for different repos and different other aplications (non-git), so I've been
>> deliting and reinstalling the certificates all the time in the last weeks...
>>
>> How can I tell git cmd (per config option??) to use a particular client
>> certificate for authenticating to the https server (I could provide fingerprint
>> or serial number or sth like that)
>>
>> current environment: windows 10 and git version 2.18.0.windows.1
>>
>> Would be absolutely acceptable if git would ask interactively which client
>> certificate to use (in case its not configurable)
>>
>> (I asked this question here before:
>> https://stackoverflow.com/questions/51952568/multiple-git-accounts-
>> https-client-certificates-config
>> )
>
> Would you consider using SSH to authenticate? You can control which private key you use based on your ~/.ssh/config entries, which are case sensitive. You can choose the SSH key to use by playing with the case of the host name, like:
>
> github.com
> Github.com
> gitHub.com
>
> even if your user is "git" in all cases above. It is a bit hacky but it is part of the SSH spec and is supported by git and EGit (as of 5.x).
>
> Cheers,
> Randall
>
> --
> Randall S. Becker
> Managing Director, Nexbridge Inc.
> LinkedIn.com/in/randallbecker
> +1.416.984.9826
>
>
>



-- 
sergei@xxxxxxxxxxxxxxxx
.