utils.py 文件源码

def encrypt(msg):
    '''Encrypt message with random key.

    :param msg: message to be encrypted
    :returns: encrypted msg and key to decrypt
    '''
    password = fernet.Fernet.generate_key()
    f = fernet.Fernet(password)
    key = f.encrypt(encodeutils.safe_encode(msg))
    return encodeutils.safe_decode(password), encodeutils.safe_decode(key)