Method write_key

salt/crypt.py:1976–1983

(cls, path, key_size=192)

    @classmethod
    def write_key(cls, path, key_size=192):
        directory = pathlib.Path(path).parent
        with salt.utils.files.set_umask(0o177):
            fd, tmp = tempfile.mkstemp(dir=directory, prefix="aes")
            os.close(fd)
            with salt.utils.files.fopen(tmp, "w") as fp:
                fp.write(cls.generate_key_string(key_size))
            os.rename(tmp, path)

    @classmethod
    def read_key(cls, path):