Copyright for ykclient source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: yubico-c-client
Upstream-Contact: Simon Josefsson 
Source: https://developers.yubico.com/yubico-c-client/

Files: *
Copyright: Copyright (c) 2006-2014 Yubico AB
License: BSD-2-clause
 Quoting ykclient.c:
 .
 * Written by Simon Josefsson .
 * Copyright (c) 2006-2013 Yubico AB
 * All rights reserved.
 *
 * 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 COPYRIGHT HOLDERS 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 COPYRIGHT
 * OWNER OR 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.
 .
 Some files were generated by autoconf, automake, libtool, texinfo etc.

Files: hmac.c sha.h sha1.c sha224-256.c sha-private.h sha384-512.c usha.c
Copyright: Copyright (C) The Internet Society (2006).
License: BSD-3-clause
 Quoting rfc4634.txt:
 .
   Permission is granted for all uses, commercial and non-commercial, of
   the sample code found in Section 8.  Royalty free license to use,
   copy, modify and distribute the software found in Section 8 is
   granted, provided that this document is identified in all material
   mentioning or referencing this software, and provided that
   redistributed derivative works do not contain misleading author or
   version information.
 .
   The authors make no representations concerning either the
   merchantability of this software or the suitability of this software
   for any particular purpose.  It is provided "as is" without express
   or implied warranty of any kind.
 .
 See also http://trustee.ietf.org/licenses.html

Files: cdecode.h cdecode.c cencode.h cencode.c
Copyright: placed in the public domain
License: public-domain
 Quoting cencode.h:
 .
 This is part of the libb64 project, and has been placed in the public domain.
 For details, see http://sourceforge.net/projects/libb64

Files: debian/*
Copyright: 2009-2014 Tollef Fog Heen , Simon Josefsson 
License: permissive
 Copying and distribution of this package, with or without
 modification, are permitted in any medium without royalty
 provided the copyright notice and this notice are
 preserved.