hashlib 简单加密

时间:2023-03-09 17:32:46
hashlib 简单加密
import hashlib
def md5(arg):#这是加密函数
md5_pwd = hashlib.md5(bytes('meac',encoding='utf-8'))
md5_pwd.update(bytes(arg,encoding='utf-8'))
return md5_pwd.hexdigest()#返回加密的数据
def log(user,pwd):
try:
with open('login','r',encoding='utf-8') as f:
for line in f:
u,p=line.strip().split('|')
if u ==user and p == md5(pwd):#登陆的时候验证用户名以及加密的密码跟之前保存的是否一样
return True
return False
except:
return False
def register(user,pwd):#注册的时候把用户名和加密的密码写进文件,保存起来
with open('login','a',encoding='utf-8') as f:
temp = user+'|'+md5(pwd)
f.write(temp) while 1:
m=input('请您输入序号:1。代表登录,2.代表注册')
if m=='1':
user=input('请输入登录账号:')
pasw=input('请输入登录账号密码:')
if log(user,pasw) ==False:
print('登录失败,系统推出')
break
else:
print('登录成功')
elif m=='2':
user = input('请输入注册账号:')
pasw = input('请输入注册账号密码:')
register(user,pasw)
print('注册成功')
else:
print('不存在你要的功能')
break

  hashlib 简单加密