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Viewing changes to vendor/Twisted-10.0.0/twisted/conch/openssh_compat/primes.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/conch/openssh_compat/primes.py
 
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# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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# 
 
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"""
 
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Parsing for the moduli file, which contains Diffie-Hellman prime groups.
 
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Maintainer: Paul Swartz
 
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"""
 
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def parseModuliFile(filename):
 
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    lines = open(filename).readlines()
 
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    primes = {}
 
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    for l in lines:
 
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        l = l.strip()
 
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        if  not l or l[0]=='#':
 
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            continue
 
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        tim, typ, tst, tri, size, gen, mod = l.split()
 
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        size = int(size) + 1
 
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        gen = long(gen)
 
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        mod = long(mod, 16)
 
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        if not primes.has_key(size):
 
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            primes[size] = []
 
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        primes[size].append((gen, mod))
 
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    return primes