DH: pubkeys for p and g

martin f krafft madduck at madduck.net
Wed Jun 25 17:24:12 EDT 2003


The Check Point Firewall-1 Docs insist, that the public keys be used
for p and g for the Oakley key exchange. I ask you: is this
possible?

  - which of the two pubkeys will be p, which g?
  - are they both always primes?
  - are they both always suitable generators mod p?

It just seems to me that Check Point isn't entirely sure themselves
here. I'd appreciate a short cleanup...

To my knowledge, g and p are globally defined, either in DH Groups
(which are nothing but pre-defined g's and p's, right?), or
otherwise set constant. Am I wrong about this?

Thanks.

-- 
martin;              (greetings from the heart of the sun.)
  \____ echo mailto: !#^."<*>"|tr "<*> mailto:" net at madduck
 
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