def METHOD_NAME():
    """
    Return a list of accepted, denied, unaccepted and rejected keys.
    This is the same output as `salt-key -L`
    CLI Example:
    .. code-block:: bash
        salt 'master' minion.list
    """
    pki_dir = __salt__["config.get"]("pki_dir", "")
    # We have to replace the minion/master directories
    pki_dir = pki_dir.replace("minion", "master")
    # The source code below is (nearly) a copy of salt.key.Key.list_keys
    key_dirs = _check_minions_directories(pki_dir)
    ret = {}
    for dir_ in key_dirs:
        ret[os.path.basename(dir_)] = []
        try:
            for fn_ in salt.utils.data.sorted_ignorecase(os.listdir(dir_)):
                if not fn_.startswith("."):
                    if os.path.isfile(os.path.join(dir_, fn_)):
                        ret[os.path.basename(dir_)].append(fn_)
        except OSError:
            # key dir kind is not created yet, just skip
            continue
    return ret