1Copyright (c) 2010--2021, Olaf Bergmann and others 2All rights reserved. 3 4Redistribution and use in source and binary forms, with or without 5modification, are permitted provided that the following conditions are 6met: 7 8 o Redistributions of source code must retain the above copyright 9 notice, this list of conditions and the following disclaimer. 10 11 o Redistributions in binary form must reproduce the above copyright 12 notice, this list of conditions and the following disclaimer in 13 the documentation and/or other materials provided with the 14 distribution. 15 16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28======================================================================== 29getopt.c 30 31License information for getopt.c. This file is only used on Windows 32builds of the executables in the examples folder: 33 34/* 35 * This file was copied from the following newsgroup posting: 36 * 37 * Newsgroups: mod.std.unix 38 * Subject: public domain AT&T getopt source 39 * Date: 3 Nov 85 19:34:15 GMT 40 * 41 * Here's something you've all been waiting for: the AT&T public domain 42 * source for getopt(3). It is the code which was given out at the 1985 43 * UNIFORUM conference in Dallas. I obtained it by electronic mail 44 * directly from AT&T. The people there assure me that it is indeed 45 * in the public domain. 46 */ 47 48======================================================================== 49uthash 50 51libcoap uses uthash.h and utlist.h from Troy D. Hanson 52(https://troydhanson.github.io/uthash/). These files use the revised 53BSD license (BSD-1-Clause license) as included in these two source 54files. 55 56======================================================================== 57OpenSSL 58 59Binaries that are linked against OpenSSL include software developed 60by the OpenSSL Project for use in the OpenSSL Toolkit. 61(http://www.openssl.org/). Please consult the OpenSSL license 62(https://www.openssl.org/source/license.html) for licensing terms. 63 64======================================================================== 65GnuTLS 66 67When compiled with GnuTLS support, this software includes components 68that are licensed under the terms of the the GNU Lesser General Public 69License, version 2.1 70(https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html). 71 72======================================================================== 73tinyDTLS 74 75When compiled with tinyDTLS support, this software includes components 76that are licensed under the terms of the Eclipse Distribution License 1.0 77(http://www.eclipse.org/org/documents/edl-v10.php). 78 79======================================================================== 80Mbed TLS 81 82When compiled with Mbed TLS support, this software includes components 83that are licensed under the terms of the Apache 2.0 license 84(http://www.apache.org/licenses/LICENSE-2.0). 85 86