pbkdf2.py 文件源码

def run(self, objHmac, mk, ssid, fast=False):
        #Requires Python 2.7.8 or later
        #Ubuntu 14.04 LTS generally only updates to 2.7.6 :(
        #if fast==True:
        #   return hashlib.pbkdf2_hmac('sha1', mk, ssid, 4095)

        x1 = objHmac.load(mk, ssid + '\0\0\0\1', fast)
        x2 = objHmac.load(mk, ssid + '\0\0\0\2', fast)

        f1 = a2b_hex(x1)
        f2 = a2b_hex(x2)

        for x in xrange(4095):
            x1 = objHmac.load(mk, a2b_hex(x1), fast)
            x2 = objHmac.load(mk, a2b_hex(x2), fast)

            f1 = self.xorString(a2b_hex(x1), f1)
            f2 = self.xorString(a2b_hex(x2), f2)

        out = b2a_hex(f1) + b2a_hex(f2)
        return out[0:64]