Crypto.AES 报错 | TypeError: Object type <class 'str'> cannot be passed to C code

一、加密代码

import base64
import zlib
from Crypto.Cipher import AES
from Crypto import Random


BLOCK_SIZE = 16


def pad(s): return s + ((BLOCK_SIZE - len(s) % BLOCK_SIZE) * chr(BLOCK_SIZE - len(s) % BLOCK_SIZE)).encode("utf-8")


class AESCipher:
    def __init__(self, key):

        self.key = key

    def encrypt(self, raw):

        """
        加密
        """

        raw = pad(raw)
        iv = Random.new().read(AES.block_size)
        cipher = AES.new(self.key, AES.MODE_CBC, iv)
        return iv + cipher.encrypt(raw)


def encode(data, key) -> bytes:

    """
    :param data: 序列化后的数据
    :param key: 加密的 key
    :return: 
    """

    # 压缩
    compress_data = zlib.compress(data)

    # 加密
    aes = AESCipher(key)
    encrypt_data = aes.encrypt(compress_data)

    # 转成Base64编码
    encode_data = base64.b64encode(encrypt_data)
    return encode_data


if __name__ == '__main__':
    key = hashlib.md5(str(time.time()).encode('utf-8')).hexdigest()
    json_data = json.dumps({'data': 'test'})
    encode_data = encode(json_data, key)

View Code

1、报错信息 cipher = AES.new(self.key, AES.MODE_CBC, iv) File "D:Python37LibCryptoCipherAES.py", line 232, in new return _create_cipher(sys.modules[__name__], key, mode, *args, **kwargs) File "D:Python37LibCryptoCipher\__init__.py", line 79, in _create_cipher return modes[mode](factory, **kwargs) File "D:Python37LibCryptoCipher\_mode_cbc.py", line 274, in _create_cbc_cipher cipher_state = factory._create_base_cipher(kwargs) File "D:Python37LibCryptoCipherAES.py", line 103, in _create_base_cipher result = start_operation(c_uint8_ptr(key), File "D:Python37LibCryptoUtil\_raw_api.py", line 144, in c_uint8_ptr raise TypeError("Object type %s cannot be passed to C code" % type(data)) TypeError: Object type <class 'str'> cannot be passed to C code 2、报错代码 cipher = AES.new(self.key, AES.MODE_CBC, iv)

import base64 import zlib from Crypto.Cipher import AES from Crypto import Random BLOCK_SIZE = 16 def pad(s): return s + ((BLOCK_SIZE - len(s) % BLOCK_SIZE) * chr(BLOCK_SIZE - len(s) % BLOCK_SIZE)).encode("utf-8") class AESCipher: def __init__(self, key): self.key = key def encrypt(self, raw): """ 加密 """ raw = pad(raw) iv = Random.new().read(AES.block_size) cipher = AES.new(self.key.encode(), AES.MODE_CBC, iv) ### 我在这里 return iv + cipher.encrypt(raw) def encode(data, key) -> bytes: """ :param data: 序列化后的数据 :param key: 加密的 key :return: """ # 压缩 compress_data = zlib.compress(data) # 加密 aes = AESCipher(key) encrypt_data = aes.encrypt(compress_data) # 转成Base64编码 encode_data = base64.b64encode(encrypt_data) return encode_data if __name__ == '__main__': key = hashlib.md5(str(time.time()).encode('utf-8')).hexdigest() json_data = json.dumps({'data': 'test'}) encode_data = encode(json_data, key)

Crypto.AES 报错 | TypeError: Object type cannot be passed to C code

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