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- # -*- coding: utf-8 -*-
- from __future__ import absolute_import, unicode_literals
- from Crypto.Cipher import AES
- class WeChatCipher(object):
- def __init__(self, key, iv=None):
- iv = iv or key[:16]
- self.cipher = AES.new(key, AES.MODE_CBC, iv)
- def encrypt(self, plaintext):
- return self.cipher.encrypt(plaintext)
- def decrypt(self, ciphertext):
- return self.cipher.decrypt(ciphertext)
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