[stunnel-users] Certificate failure to verify with verify = 4 option

Thomas Eifert kxkvi at lavabit.com
Mon Jun 10 17:59:30 CEST 2013


Hi Ludolf:

I understand what you're saying. Nevertheless, I'm under the impression
that level 4's purpose was to ignore the CA chain entirely.  From the
Stunnel manual:

"level 4

     Ignore CA chain and only verify peer certificate."

Regards,

Thomas


On 6/10/2013 4:33 AM, Ludolf Holzheid wrote:
> On Sun, 2013-06-09 17:18:50 -0500, Thomas Eifert wrote:
>>
>> [..]
>>
>> CERT: Verification error: unable to get local issuer certificate
>> 2013.06.09 16:37:46 LOG4[608:2336]: Certificate check failed: depth=0
>
> I suppose it's what the error message says:
>
> Stunnel tries to verify the new certificate by following the
> certificate chain down to a trusted root certificate, and fails
> checking the issuer of a certificate involved.
>
> Maybe Startcom didn't only change the server certificate, but some
> intermediate certificates too.  If this is the case, you may have to
> download and store the intermediate certificates so stunnel able to
> find them.
>
> HTH,
>
> Ludolf
>

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