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26 lines
679 B
Python
Executable file
26 lines
679 B
Python
Executable file
class Security:
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def __init__(self):
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import os
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env = os.environ
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if env.has_key('PYTHON_KEYFILE'):
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keyfile = env['PYTHON_KEYFILE']
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elif env.has_key('HOME'):
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keyfile = env['HOME'] + '.python_keyfile'
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else:
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keyfile = '.python_keyfile'
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try:
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self._key = eval(open(keyfile).readline())
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except IOError:
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raise IOError, "python keyfile %s not found" % keyfile
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def _generate_challenge(self):
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import whrandom
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return whrandom.randint(100, 100000)
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def _compare_challenge_response(self, challenge, response):
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return self._encode_challenge(challenge) == response
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def _encode_challenge(self, challenge):
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p, m = self._key
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return pow(challenge, p, m)
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