Hi Tom,

Great to hear that your DKIM implementation is in CVS with documentation 
to follow shortly. Do you have any idea when your DKIM implementation 
will be officially released?  I assume that it will be included in the 
next release of exim, maybe version 4.70? I was just wondering what the 
projected time frame is for the next release of exim. Its been a while 
since the 4.69 release.....

Thanks!

Gordon



Tom Kistner wrote:
> Rick Cooper wrote:
>
>   
>> Is there any work being done, or a patch available, to allow signing both
>> DKIM and DomainKeys without sending a message through exim twice?
>>     
>
> The situation right now is a bit confusing.
>
> I had added concurrent Domainkeys (via libdomainkeys) and DKIM (via 
> libdkim) signing support in CVS after the 4.69 release. That code was 
> never released, but some people run a snapshot of it.
>
> DKIM verification support was oddly implemented, and the library I used 
> had some limitations at that time. It also brought in additional 
> build-time dependencies (lstdc++, openssl).
>
> So I wrote my own DKIM implementation [1] which is dependency-free and 
> portable even to non-posix platforms like Windows. Similar to how pcre 
> was handled, a copy is included in the Exim source, so Exim can have 
> DKIM support by default on its supported platforms (I didn't try them 
> all of course ...).
>
> The code is finished and in CVS. What is missing is the documentation. I 
> hope to finish it next week. Domainkeys support has been dropped. I 
> don't really feel like bringing it back, since I now consider it to be a 
> dead proprietary technology. If you really need to run DKIM/Domainkeys 
> concurrently with Exim, your only option is to pull a CVS snapshot by 
> date of April last year, or use the tarball I posted back then [2].
>
> /tom
>
> [1] http://github.com/duncanthrax/pdkim/tree/master
> [2] http://duncanthrax.net/exim-experimental/exim-cvssnap-2008-03-05.tar.gz
>
>   

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