On 28/Feb/12 17:20, Matus UHLAR - fantomas wrote:
> On 27.02.12 09:09, Alessandro Vesely wrote:
>
>> Courier filters after rewriting, which is optimal for signing
>> submissions, but bad for verifying incoming signatures.
> 
> the problem is, you can not know if a receiving MTA is not going to 
> pass it to other MTA that is e.g. not capable of 8bit... in such case 
> you MUST recode it... 

Yes, DKIM is bound to fail in such cases.  Officially, the message
should be converted to 7bit before signing [RFC], but then many MTAs
would convert it back to 8bit _before_ verifying it  :-/

I'm curious to see what is going to happen with 8bit headers.

-- 
[RFC] http://tools.ietf.org/html/rfc6376#section-5.3

































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