python 3Des 加密

import hashlib;

from Crypto.Cipher import DES3

import base64

def create_key(sk):

r=hashlib.md5(sk).digest()

    return r+r[:8]



def init_str(s):

    l=len(s) % 16

    if l!=0:

        c=16-l

        s+=chr(c)*c

return s

key='2345'#秘钥

b2bpwd="oohbv"

    keys=create_key(key)

ss=init_str(b2bpwd)

    des3=DES3.new(keys,DES3.MODE_ECB)

    res2=des3.encrypt(ss)

    b2bencryptkey=  base64.standard_b64encode(res2)

    print b2bencryptkey