Autor: Kerstin Espey Data: Dla: exim-users CC: Tom Kistner Temat: Re: [exim] dkim error in paniclog
Am Donnerstag, 17. Dezember 2009 schrieb Tom Kistner:
[...] >
> Looking through the code, these are the most likely causes for the
> failures:
>
> 1) The message has more than 512 headers.
> 2) The message contains a single line longer than 16k bytes.
> That's it! Thank's al lot for this information.:-) At least Dell is sending
out newsletter with 101k bytes in one single line!
Saving the tcp stream in wireshark as ascii, does cause line breaks. That's
why I didn't get an error message passing the dump to exim.
Saving the tcp stream as raw, does show the long lines.
> Both are limits that can be tweaked in src/pdkim/pdkim.c. They are set
> to avoid DoS scenarios.
> That does make sense. But is it necessary to look at the body, if there isn't
any dkim-signature at all?