I think that DK and DKIM would be more usefull in QSst
Both sign and verify mechanism.
bstrgds
Tomas
JHolder wrote:
> Hello all,
>
> First of all, I would like to extend thanks to Jason Haar and the
> community for such wonderful software.
>
> I have been running qmail scanner for a while, and I had the idea of using
> it to add hashcash headers to outgoing emails. I got most of the way
> through creating the code to do this when I realized spamassassin (with
> some configuration) might already have a means of doing this. Is this
> indeed possible? If it is not, is anyone interested in this
> functionality?
>
> I am just going to throw the additional function I added to
> qmail-scanner-queue.pl here at the bottom of the email to invite comment,
> as I don't want to create a patch if I someone is going to tell me I don't
> need to.
>
> This function is activated by adding "hashcash" to the @scanner_array
> variable.
>
> sub hashcash {
> my $dohashcash = "1";
> my $addhashcashheader = "1";
> my $hashcashcmd = "/usr/bin/hashcash -m -X ";
>
> if ($dohashcash) {
> &debug("Starting HASHCASH creation function");
>
> #Don't bother if this is going to be quarantined
> return if ($quarantine_event);
>
> #grab all addresses that are not bound for this server
> my ($hashaddr,$addr,$dom) = "";
> # is this a safe way to split? It works so far for my testcases...
> my @addrlist = split(/,/, $recips);
> foreach $addr (@addrlist) {
> foreach $dom (@local_domains_array) {
> if (!($addr =~ /$dom$/i)) {
> $hashaddr .= $addr . " ";
> }
> }
> }
>
> # only run hashcash if we have (an) address(es) not bound for this
> server
> if ($hashaddr && $addhashcashheader) {
> &debug("HASHCASH addresses: $hashaddr");
> my $hashheaders = `$hashcashcmd $hashaddr`;
> &debug("HASHCASH headers: $hashheaders");
> }
>
> # insert hash headers into email...
> }
> }
>
>
>
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