00001
00002
00003 """
00004 usage: %(progname)s [args]
00005 """
00006
00007
00008 import os, sys, string, time, getopt
00009 from pyclearsilver.log import *
00010
00011 import random
00012
00013 import crypt
00014
00015 def cryptPassword(password):
00016
00017 salt = chr(random.randint(65,122)) + chr(random.randint(65,122))
00018 pwhash = crypt.crypt(password,salt)
00019 return pwhash
00020
00021 def checkPassword(password, pw_hash):
00022 new_pw_hash = crypt.crypt(password,pw_hash[:2])
00023 if new_pw_hash != pw_hash:
00024 warn("new_pw_hash", repr(new_pw_hash), repr(pw_hash))
00025 return 0
00026 return 1
00027
00028
00029 def encode_digest(digest):
00030 hexrep = []
00031 for c in digest:
00032 n = (ord(c) >> 4) & 0xf
00033 hexrep.append(hex(n)[-1])
00034 n = ord(c) & 0xf
00035 hexrep.append(hex(n)[-1])
00036 return ''.join(hexrep)
00037
00038 def decode_digest(digest):
00039 code = []
00040 for n in range(0, len(digest), 2):
00041 a = chr(string.atoi(digest[n:n+2], 16))
00042 code.append(a)
00043 return string.join(code, '')
00044
00045
00046
00047
00048 def mungePassword(password):
00049 import zlib
00050 mpw = zlib.compress(password)
00051
00052 mpw = encode_digest(mpw)
00053
00054 mpw = list(mpw)
00055 mpw.reverse()
00056 mpw = string.join(mpw, '')
00057 return mpw
00058
00059 def unmungePassword(mpassword):
00060 import zlib
00061
00062 mpassword = list(mpassword)
00063 mpassword.reverse()
00064 mpassword = string.join(mpassword, '')
00065
00066 mpassword = decode_digest(mpassword)
00067
00068 password = zlib.decompress(mpassword)
00069 return password
00070
00071
00072 def test():
00073 pass
00074
00075 def usage(progname):
00076 print __doc__ % vars()
00077
00078 def main(argv, stdout, environ):
00079 progname = argv[0]
00080 optlist, args = getopt.getopt(argv[1:], "", ["help", "test", "debug"])
00081
00082 testflag = 0
00083 if len(args) == 0:
00084 usage(progname)
00085 return
00086 for (field, val) in optlist:
00087 if field == "--help":
00088 usage(progname)
00089 return
00090 elif field == "--debug":
00091 debugfull()
00092 elif field == "--test":
00093 testflag = 1
00094
00095 if testflag:
00096 test()
00097 return
00098
00099
00100 if __name__ == "__main__":
00101 main(sys.argv, sys.stdout, os.environ)
