Files from Project Everest, vendored in the Mbed TLS 3.6.7 source tree under
3rdparty/everest/ and compiled into every nxdns binary.

Copyright 2016-2018 INRIA and Microsoft Corporation
SPDX-License-Identifier: Apache-2.0

Licensed under the Apache License, Version 2.0 (the "License"); you may not use
these files except in compliance with the License. You may obtain a copy of the
License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed
under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.

The full text of the Apache License, Version 2.0 is reproduced above, in the
Mbed TLS section of this file.