2 from itsdangerous import TimedJSONWebSignatureSerializer as serializer
 3 class ItsdangerouSecret:
 4     # 初始化
 5     def __init__(self,salt='123456789',expir=6):
 6         self.salt = salt # 盐值
 7         self.expir = expir # 过期时间 单位秒
 8
 9     # 加密  raw 是一个对象
10     def encry(self,raw):
11         try:
12             obj = serializer(self.salt, expires_in=self.expir)
13             res = obj.dumps(raw)
14             token = res.decode()
15             return token
16         except:
17             retrun ''
18
19
20     # 解密  raw是字符串
21     def decry(self,raw):
22         try:
23             obj = serializer(self.salt, expires_in=self.expir)
24             return obj.loads(raw)
25         except:
26             return ''

 1 # pip install PyCryptodome 安装模块
 2 from pyDes import des, ECB, PAD_PKCS5
 3 import binascii
 4 class DesSecret:
 5     # 初始化 盐值需要在8个字节以上
 6     def __init__(self,salt='12341234'):
 7         self.salt = salt
 8
 9     # 加密 PAD_PKCS5
10     def encry(self,raw):
11         try:
12             k = des(self.salt, ECB, self.salt, pad=None, padmode=PAD_PKCS5)
13             en = k.encrypt(raw, padmode=PAD_PKCS5)
14             return binascii.b2a_hex(en).decode()
15         except:
16             return ''
17
18     # 解密 PAD_PKCS5
19     def decry(self,raw):
20         try:
21             k = des(self.salt, ECB, self.salt, pad=None, padmode=PAD_PKCS5)
22             de = k.decrypt(binascii.a2b_hex(raw), padmode=PAD_PKCS5)
23             return de.decode()
24         except:
25             return ''

1 import base64
2 def b64_encode(raw):
3     return base64.b64encode(raw.encode()).decode()
4
5 def b64_decode(raw):
6     return base64.b64decode(raw).decode()

1 def md5(raw):
2     import hashlib
3     md5 = hashlib.md5()
4     md5.update(raw.encode('utf8'))
5     retrun md5.hexdigest()