author | MattD <mattd@symbian.org> |
Thu, 12 Nov 2009 16:07:44 +0000 | |
changeset 14 | 771465232200 |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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class Security: |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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Initial QEMU (symbian-qemu-0.9.1-12) import
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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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else: |
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keyfile = '.python_keyfile' |
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if env.has_key('HOME'): |
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keyfile = os.path.join(env['HOME'], keyfile) |
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if not os.path.exists(keyfile): |
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import sys |
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for dir in sys.path: |
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kf = os.path.join(dir, keyfile) |
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if os.path.exists(kf): |
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keyfile = kf |
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break |
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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: cannot open" % keyfile |
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|
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def _generate_challenge(self): |
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import random |
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return random.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(long(challenge), p, m) |