[ldns-users] Update request for ldns-key2ds

[Mark Elkins]

On Thu, 2011-05-19 at 18:11 +0200, Miek Gieben wrote:

Ouch! - and I've only been using Unix for 32 years....
Yes - that works fine.

Can anyone help me with the DNSKEY-->DS algorithm - so I can code it in
PHP???

> Just use /dev/stdin as the filename 
> 
> Mark Elkins <mje at posix.co.za> wrote:
> 
> >Hi everyone.
> >I have an update request for the example program "ldns-key2ds". Right
> >now - it works in a similar fashion to the BIND equivalent - in that it
> >only reads DNSKEYs from a file off the file system.
> >
> >I have a need to allow it to read its stdin - allows me to skip creating
> >temporary files....
> >
> >I edited the sample and my very simple diff looks like....
> >
> >
> ># diff ldns-key2ds.c ldns-key2dsmje.c
> >132,133c132,133
> >< 
> >< 	keyfp = fopen(keyname, "r");
> >---
> >> 	if(strncmp(keyname,"stdin",5) == 0) keyfp=stdin;
> >>         else keyfp = fopen(keyname, "r");
> >
> >
> >ie - if the 'file' to read from is 'stdin' then use 'sdtin' otherwise
> >open the given file for reading... and the whole wrapper thingie leaves
> >me weak at the knees. ie - the code change was easy - but if I try and
> >move the resultant program -it all breaks....
> >
> >The crux of the matter is I've been unable to work out the algorithm
> >from the RFC's on how to code the creation of DS records in Python (or
> >better still in PHP....) so am left with calling an external program
> >(hint hint)..
> >that is - given a KSK DNSKEY - how to correctly calculate the
> >appropriate DS records...
> >
> >:-)
> >
> >So currently - my very fragile coding works.... just - so fragile.

-- 
  .  .     ___. .__      Posix Systems - Sth Africa
 /| /|       / /__       mje at posix.co.za  -  Mark J Elkins, Cisco CCIE
/ |/ |ARK \_/ /__ LKINS  Tel: +27 12 807 0590  Cell: +27 82 601 0496


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