Copyright (c) 2010--2022, Olaf Bergmann and others All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: o Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. o 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 HOLDER 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. ======================================================================== getopt.c License information for getopt.c. This file is only used on Windows builds of the executables in the examples folder: /* * This file was copied from the following newsgroup posting: * * Newsgroups: mod.std.unix * Subject: public domain AT&T getopt source * Date: 3 Nov 85 19:34:15 GMT * * Here's something you've all been waiting for: the AT&T public domain * source for getopt(3). It is the code which was given out at the 1985 * UNIFORUM conference in Dallas. I obtained it by electronic mail * directly from AT&T. The people there assure me that it is indeed * in the public domain. */ ======================================================================== uthash libcoap uses uthash.h and utlist.h from Troy D. Hanson (https://troydhanson.github.io/uthash/). These files use the revised BSD license (BSD-1-Clause license) as included in these two source files. ======================================================================== OpenSSL Binaries that are linked against OpenSSL include software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/). Please consult the OpenSSL license (https://www.openssl.org/source/license.html) for licensing terms. ======================================================================== GnuTLS When compiled with GnuTLS support, this software includes components that are licensed under the terms of the the GNU Lesser General Public License, version 2.1 (https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html). ======================================================================== tinyDTLS When compiled with tinyDTLS support, this software includes components that are licensed under the terms of the Eclipse Distribution License 1.0 (http://www.eclipse.org/org/documents/edl-v10.php). ======================================================================== Mbed TLS When compiled with Mbed TLS support, this software includes components that are licensed under the terms of the Apache 2.0 license (http://www.apache.org/licenses/LICENSE-2.0).