[exim] DKIM problem

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Autor: René Berber
Data:  
Dla: exim-users
Temat: [exim] DKIM problem
Hi,

I'm using version 4.75_RC3 and testing a configuration change to use
DKIM for rejecting some messages.

The configuration:

> acl_check_dkim:
>
> deny   message = DKIM: Message with invalid/missing signature
>        sender_domains = gmail.com:paypal.com:ebay.com:$dkim_signers
>        dkim_status = none:invalid:fail


Simple, isn't it?

But all gmail messages are being rejected and I see contradictory log
entries.

In exim_main.log:

> 2011-03-05 13:05:06 1Pvwmo-0007Mi-11 DKIM: d=gmail.com s=gamma c=relaxed/relaxed a=rsa-sha256 [verification succeeded]
> 2011-03-05 13:05:06 1Pvwmo-0007Mi-11 H=mail-gw0-f54.google.com [74.125.83.54] rejected DKIM : DKIM: Message with invalid/missing signature


How did verification succeed and then my rule rejected the message?
--
René Berber