GPL-2.0
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Copyright (C) 2022 by nekohasekai <contact-sagernet@sekai.icu> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. In addition, no derivative work may use the name or imply association with this application without prior consent.
Source: github.com/xchacha20-poly1305/dun@v1.9.0-alpha.9-dun-1.0.2/LICENSE