tree ec5fed8c7965dc761b17d0c7968f1ab36ef34432
parent 161f7960091dd8ef486707882d872d90d861f7be
author liubao <bao.liu@huawei.com> 1558064141 +0800
committer bao liu <bao.liu@huawei.com> 1558358918 +0800

provide default authentication service implementation