1 from pyDes import des, CBC, PAD_PKCS5
2 import binascii
3
4 # 秘钥
5 KEY = 'mHAxsLYz'
6
7
8 from pyDes import des, CBC, PAD_PKCS5
9 import binascii
10
11 # 秘钥
12 KEY = 'mHAxsLYz'
13
14
15 def des_encrypt(s):
16 """
17 DES 加密
18 :param s: 原始字符串
19 :return: 加密后字符串，16进制
20 """
21 secret_key = KEY
22 iv = secret_key
23 k = des(secret_key, CBC, iv, pad=None, padmode=PAD_PKCS5)
24 en = k.encrypt(s, padmode=PAD_PKCS5)
25 return bytes.decode(binascii.b2a_hex(en))
26
27
28 def des_descrypt(s):
29 """
30 DES 解密
31 :param s: 加密后的字符串，16进制
32 :return: 解密后的字符串
33 """
34 secret_key = KEY
35 iv = secret_key
36 k = des(secret_key, CBC, iv, pad=None, padmode=PAD_PKCS5)
37 de = k.decrypt(binascii.a2b_hex(s), padmode=PAD_PKCS5)
38 return bytes.decode(de)
