Copyright for curvedns source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: curvedns
Source: http://curvedns.on2it.net/

Files: *
Copyright: 2010, CurveDNS Project.
License: BSD-2-clause

Files: ChangeLog
  INSTALL
  Makefile.in
  VERSION
  configure.curvedns
  configure.nacl
Copyright: 2010 CurveDNS Project.
License: BSD-2-clause

Files: contrib/*
Copyright: 2010 CurveDNS Project.
License: BSD-2-clause

Files: debian/*
Copyright: 2017 NEVEU Stephane 
License: BSD-2-clause

Files: nacl/*
Copyright: public-domain
License: public-domain

Files: nacl/crypto_scalarmult/curve25519/donna_c64/smult.c
Copyright: 2008, Google Inc.
License: public-domain

License: BSD-2-clause
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 .
 * Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
 .
 * Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
 .
 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

License: public-domain
 Public domain.
 All of the NaCl software is in the public domain, see more at:
 https://nacl.cr.yp.to/features.html