From 37a291180c7340f6e748ea3584beb5b8023fa2e7 Mon Sep 17 00:00:00 2001 From: Guido van Rossum Date: Wed, 21 Jun 1995 00:55:59 +0000 Subject: placeholder for security measures --- Demo/pdist/security.py | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100755 Demo/pdist/security.py diff --git a/Demo/pdist/security.py b/Demo/pdist/security.py new file mode 100755 index 0000000..29bc945 --- /dev/null +++ b/Demo/pdist/security.py @@ -0,0 +1,26 @@ +class Security: + + def __init__(self): + import os + env = os.environ + if env.has_key('PYTHON_KEYFILE'): + keyfile = env['PYTHON_KEYFILE'] + elif env.has_key('HOME'): + keyfile = env['HOME'] + '.python_keyfile' + else: + keyfile = '.python_keyfile' + try: + self._key = eval(open(keyfile).readline()) + except IOError: + raise IOError, "python keyfile %s not found" % keyfile + + def _generate_challenge(self): + import whrandom + return whrandom.randint(100, 100000) + + def _compare_challenge_response(self, challenge, response): + return self._encode_challenge(challenge) == response + + def _encode_challenge(self, challenge): + p, m = self._key + return pow(challenge, p, m) -- cgit v0.12