models.py 文件源码

def encryptPassword(plaintext):
        try:
            letters = 'qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890????????????????????????????????????????????????????????????????'
            SALT_SIZE = 8
            salt = urandom(SALT_SIZE)
            randomText = ''.join([random.choice(letters) for i in range(8)])
            plaintext = "%3d" % len(plaintext) + plaintext + randomText
            plaintext = plaintext.encode('utf-8')
            arc4 = ARC4.new(salt)
            crypted = arc4.encrypt(plaintext)
            res = salt + crypted
            # print('salt=',salt)
            # print('cr=',crypted)
            return b64encode(res).decode('ascii')
        except:
            return ""