WXBizMsgCrypt.py 文件源码

def encrypt(self, text, appid):
        """???????
        @param text: ???????
        @return: ????????
        """
        # 16?????????????
        pack_str = struct.pack(b"I", socket.htonl(len(text)))
        text = smart_bytes(self.get_random_str()) + pack_str + smart_bytes(text) + smart_bytes(appid)
        # ???????????????????
        pkcs7 = PKCS7Encoder()
        text = pkcs7.encode(text)
        # ??
        cryptor = AES.new(self.key, self.mode, self.key[:16])
        try:
            ciphertext = cryptor.encrypt(text)
            # ??BASE64????????????
            return WXBizMsgCrypt_OK, base64.b64encode(ciphertext)
        except Exception:
            return WXBizMsgCrypt_EncryptAES_Error, None