import base64
from Crypto.Cipher import AES
# 密钥(key), 密斯偏移量(vi) CBC模式加密
def AES_Encrypt(key, data):
vi = 'Cooooooooooooool'
pad = lambda s: s + (16 - len(s)%16) * chr(0)
data = pad(data)
# 字符串补位
cipher = AES.new(key.encode('utf8'), AES.MODE_CBC, vi.encode('utf8'))
encryptedbytes = cipher.encrypt(data.encode('utf8'))
# 加密后得到的是bytes类型的数据
encodestrs = base64.b64encode(encryptedbytes)
# 使用Base64进行编码,返回byte字符串
enctext = encodestrs.decode('utf8')
# 对byte字符串按utf-8进行解码
return enctext
def AES_Decrypt(key, data):
vi = 'Cooooooooooooool'
data = data.encode('utf8')
encodebytes = base64.decodebytes(data)
# 将加密数据转换位bytes类型数据
cipher = AES.new(key.encode('utf8'), AES.MODE_CBC, vi.encode('utf8'))
text_decrypted = cipher.decrypt(encodebytes)
text_decrypted=text_decrypted.rstrip(b'\0')
# 去补位
text_decrypted = text_decrypted.decode('utf8')
return text_decrypted
key = 'Cooooooooooooool'
data = '{"hahahha":"","youyouyou":"","ninini":"uuu"}'
AES_Encrypt(key, data)
enctext = AES_Encrypt(key, data)
print(enctext)
AES_Decrypt(key, enctext)
text_decrypted = AES_Decrypt(key, enctext)
print(text_decrypted)
---
JoEvad0wzNnd7m7G7amYj/I8gCHVON1FQ9DUzBgZLM4JbpId5x5qCnkzzuwuTvHX
{"hahahha":"","youyouyou":"","ninini":"uuu"}
---
Python实现AES加密解密--------zeropadding
最新推荐文章于 2024-09-30 10:17:59 发布
本文详细介绍了如何使用Python实现AES加密解密,重点探讨了ZeroPadding填充方式和CBC(Cipher Block Chaining)模式的应用。通过实例代码,读者将能够掌握这两种技术的使用方法。
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