解密解密

RSA

https://blog.zengrong.net/post/2655.html

PyCrypto模块安装

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

#!/usr/bin/env python # -*- coding:utf-8 -*- import rsa import base64     # ######### 1. 生成公钥私钥 ######### pub_key_obj, priv_key_obj = rsa.newkeys(256)   pub_key_str = pub_key_obj.save_pkcs1() pub_key_code = base64.standard_b64encode(pub_key_str)   priv_key_str = priv_key_obj.save_pkcs1() priv_key_code = base64.standard_b64encode(priv_key_str)   print(pub_key_code) print(priv_key_code)   # ######### 2. 加密 ######### def encrypt(value):     key_str = base64.standard_b64decode(pub_key_code)     pk = rsa.PublicKey.load_pkcs1(key_str)     val = rsa.encrypt(value.encode('utf-8'), pk)     return val     # ######### 3. 解密 ######### def decrypt(value):     key_str = base64.standard_b64decode(priv_key_code)     pk = rsa.PrivateKey.load_pkcs1(key_str)     val = rsa.decrypt(value, pk)     return val     # ######### 基本使用 ######### if __name__ == '__main__':     v = 'wupeiqi'     v1 = encrypt(v)     print(v1)     v2 = decrypt(v1)     print(v2)

AES

from Crypto.Cipher import AES


def encrypt(message):
    key = b'dfdsdfsasdfdsdfs'
    cipher = AES.new(key, AES.MODE_CBC, key)
    bmessage = bytearray(message, encoding='utf-8')
    v1 = len(bytes(message, encoding='utf-8'))
    v2 = v1 % 16
    v3 = 16 - v2
    for i in range(v3):
        bmessage.append(32)
    data = bmessage.decode('utf-8')
    msg = cipher.encrypt(data)
    return msg


def decrypt(message):
    key = b'dfdsdfsasdfdsdfs'
    cipher = AES.new(key, AES.MODE_CBC, key)
    result = cipher.decrypt(message)
    return result.decode('utf-8').strip()

v = '我是你爸'
print(len(v))
data = encrypt(v)
print(data)
result = decrypt(data)
print(len(result),result)