def correction(pwd, feature):
coordinates = table.extract(pwd, feature)
for i in xrange(len(feature)):
tmp = coordinates[i] # save the original coordinate
coordinates[i] = table.extract_at(pwd, feature, i) # extract the other entry from table
h_pwd_ = poly.get_h_pwd(coordinates)
if history.decrypt(h_pwd_):
return True
coordinates[i] = tmp # restore the original coordinate
return False
def main():
initialize()
while reader.has_next(): # if there is still login attempts to process
pwd, feature = reader.next_login()
h_pwd_ = poly.get_h_pwd(table.extract(pwd, feature)) # use the coordinates extracted from table to get h_pwd
if history.decrypt(h_pwd_):
print 1
update(pwd, feature)
else:
if correction(pwd, feature):
print 1
update(pwd, feature)
else:
print 0
