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)