Hello,

On Tue, May 27, 2014 15:44, Sven Reissmann wrote:
> Hi,
>
> I'm having a comprehension question on certificate verification.
>
> Having a trustchain like this:
>
> rootCA -> subCA -> subCA2
>
> I can verify the subCA2 certificate using the command:
>
> openssl verify -CAfile rootCA.pem -untrusted subCA.pem subCA2.pem
>
> But, should't it also be possible to only verify the trust chain up to
> the subCA (i.e., if I fully trust this CA)?
yes, then the rootCA is in your cert store, and OpenSSL must have access
to this, implied by settings in openssl.cnf
> I would have expected that
> this will verify sucessfully:
>
> openssl verify -CAfile subCA.pem subCA2.pem

> Instead, I'm getting "error 2 at 1 depth lookup:unable to get issuer
> certificate"
>
> What do I miss?

settings in openssl.cnf

Walter

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