GF
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... client, and S is the server
o p is a large safe prime, g is a generator for a subgroup of GF(p),
and q is the order of the subgroup
...
... mpint p, safe prime
mpint g, generator for subgroup in GF(p)
This is followed by the message exchange ...
... mpint p, safe prime
mpint g, generator for subgroup in GF(p)
mpint e, exchange value sent by the client ...