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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
#
"""
Parsing for the moduli file, which contains Diffie-Hellman prime groups.
Maintainer: Paul Swartz
"""
from twisted.python.compat import long
def parseModuliFile(filename):
with open(filename) as f:
lines = f.readlines()
primes = {}
for l in lines:
l = l.strip()
if not l or l[0]=='#':
continue
tim, typ, tst, tri, size, gen, mod = l.split()
size = int(size) + 1
gen = long(gen)
mod = long(mod, 16)
if size not in primes:
primes[size] = []
primes[size].append((gen, mod))
return primes
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