blob: 120d6fd54dbb031ce27527aa1a7c3e402328573e [file] [log] [blame]
Kevin Stevesd85bf4b2001-02-11 16:43:05 +00001This file is part of the OpenSSH software.
Damien Miller7294baa2000-09-30 14:40:39 +11002
Kevin Stevesd85bf4b2001-02-11 16:43:05 +00003The licences which components of this software fall under are as
4follows. First, we will summarize and say that all components
Damien Miller7294baa2000-09-30 14:40:39 +11005are under a BSD licence, or a licence more free than that.
6
7OpenSSH contains no GPL code.
8
91)
10 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
11 * All rights reserved
12 *
13 * As far as I am concerned, the code I have written for this software
14 * can be used freely for any purpose. Any derived versions of this
15 * software must be clearly marked as such, and if the derived work is
16 * incompatible with the protocol description in the RFC file, it must be
17 * called by a name other than "ssh" or "Secure Shell".
18
19 [Tatu continues]
20 * However, I am not implying to give any licenses to any patents or
21 * copyrights held by third parties, and the software includes parts that
22 * are not under my direct control. As far as I know, all included
23 * source code is used in accordance with the relevant license agreements
24 * and can be used freely for any purpose (the GNU license being the most
25 * restrictive); see below for details.
26
27 [However, none of that term is relevant at this point in time. All of
28 these restrictively licenced software components which he talks about
Ben Lindstrom033e4552001-09-18 05:36:27 +000029 have been removed from OpenSSH, i.e.,
Damien Miller7294baa2000-09-30 14:40:39 +110030
31 - RSA is no longer included, found in the OpenSSL library
Kevin Stevesd85bf4b2001-02-11 16:43:05 +000032 - IDEA is no longer included, its use is deprecated
Damien Miller7294baa2000-09-30 14:40:39 +110033 - DES is now external, in the OpenSSL library
34 - GMP is no longer used, and instead we call BN code from OpenSSL
35 - Zlib is now external, in a library
36 - The make-ssh-known-hosts script is no longer included
37 - TSS has been removed
38 - MD5 is now external, in the OpenSSL library
39 - RC4 support has been replaced with ARC4 support from OpenSSL
40 - Blowfish is now external, in the OpenSSL library
41
42 [The licence continues]
43
44 Note that any information and cryptographic algorithms used in this
45 software are publicly available on the Internet and at any major
46 bookstore, scientific library, and patent office worldwide. More
47 information can be found e.g. at "http://www.cs.hut.fi/crypto".
Damien Millera8e06ce2003-11-21 23:48:55 +110048
Damien Miller7294baa2000-09-30 14:40:39 +110049 The legal status of this program is some combination of all these
50 permissions and restrictions. Use only at your own responsibility.
51 You will be responsible for any legal consequences yourself; I am not
52 making any claims whether possessing or using this is legal or not in
53 your country, and I am not taking any responsibility on your behalf.
Damien Millera8e06ce2003-11-21 23:48:55 +110054
55
56 NO WARRANTY
57
Damien Miller7294baa2000-09-30 14:40:39 +110058 BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
59 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
60 OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
61 PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
62 OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
63 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
64 TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
65 PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
66 REPAIR OR CORRECTION.
Damien Millera8e06ce2003-11-21 23:48:55 +110067
Damien Miller7294baa2000-09-30 14:40:39 +110068 IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
69 WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
70 REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
71 INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
72 OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
73 TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
74 YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
75 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
76 POSSIBILITY OF SUCH DAMAGES.
77
782)
Damien Miller7294baa2000-09-30 14:40:39 +110079 The 32-bit CRC compensation attack detector in deattack.c was
Ben Lindstrom033e4552001-09-18 05:36:27 +000080 contributed by CORE SDI S.A. under a BSD-style license.
Damien Miller7294baa2000-09-30 14:40:39 +110081
82 * Cryptographic attack detector for ssh - source code
83 *
84 * Copyright (c) 1998 CORE SDI S.A., Buenos Aires, Argentina.
85 *
86 * All rights reserved. Redistribution and use in source and binary
87 * forms, with or without modification, are permitted provided that
88 * this copyright notice is retained.
89 *
90 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
91 * WARRANTIES ARE DISCLAIMED. IN NO EVENT SHALL CORE SDI S.A. BE
92 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR
93 * CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OR MISUSE OF THIS
94 * SOFTWARE.
95 *
96 * Ariel Futoransky <futo@core-sdi.com>
97 * <http://www.core-sdi.com>
Ben Lindstrom033e4552001-09-18 05:36:27 +000098
Damien Miller4bfeb142003-06-11 22:08:36 +1000993)
Darren Tuckerc0161342004-11-05 20:00:03 +1100100 ssh-keyscan was contributed by David Mazieres under a BSD-style
Ben Lindstrom033e4552001-09-18 05:36:27 +0000101 license.
102
103 * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
104 *
105 * Modification and redistribution in source and binary forms is
106 * permitted provided that due credit is given to the author and the
107 * OpenBSD project by leaving this copyright notice intact.
108
Damien Miller4bfeb142003-06-11 22:08:36 +10001094)
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000110 The Rijndael implementation by Vincent Rijmen, Antoon Bosselaers
111 and Paulo Barreto is in the public domain and distributed
112 with the following license:
Ben Lindstrom033e4552001-09-18 05:36:27 +0000113
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000114 * @version 3.0 (December 2000)
Damien Millera8e06ce2003-11-21 23:48:55 +1100115 *
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000116 * Optimised ANSI C code for the Rijndael cipher (now AES)
Damien Millera8e06ce2003-11-21 23:48:55 +1100117 *
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000118 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
119 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
120 * @author Paulo Barreto <paulo.barreto@terra.com.br>
Damien Millera8e06ce2003-11-21 23:48:55 +1100121 *
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000122 * This code is hereby placed in the public domain.
Damien Millera8e06ce2003-11-21 23:48:55 +1100123 *
Ben Lindstrombffa1cb2001-09-23 13:58:38 +0000124 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
125 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
126 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
127 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
128 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
129 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
130 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
131 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
132 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
133 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
134 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Damien Miller6448ec62002-02-13 16:48:45 +1100135
Damien Miller4bfeb142003-06-11 22:08:36 +10001365)
137 One component of the ssh source code is under a 3-clause BSD license,
Damien Miller6448ec62002-02-13 16:48:45 +1100138 held by the University of California, since we pulled these parts from
Damien Miller4bfeb142003-06-11 22:08:36 +1000139 original Berkeley code.
Damien Miller6448ec62002-02-13 16:48:45 +1100140
Kevin Steves664b2432002-03-05 18:03:10 +0000141 * Copyright (c) 1983, 1990, 1992, 1993, 1995
Damien Miller6448ec62002-02-13 16:48:45 +1100142 * The Regents of the University of California. All rights reserved.
143 *
144 * Redistribution and use in source and binary forms, with or without
145 * modification, are permitted provided that the following conditions
146 * are met:
147 * 1. Redistributions of source code must retain the above copyright
148 * notice, this list of conditions and the following disclaimer.
149 * 2. Redistributions in binary form must reproduce the above copyright
150 * notice, this list of conditions and the following disclaimer in the
151 * documentation and/or other materials provided with the distribution.
Damien Miller4bfeb142003-06-11 22:08:36 +1000152 * 3. Neither the name of the University nor the names of its contributors
Damien Miller6448ec62002-02-13 16:48:45 +1100153 * may be used to endorse or promote products derived from this software
154 * without specific prior written permission.
155 *
156 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
157 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
158 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
159 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
160 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
161 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
162 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
163 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
164 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
165 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
166 * SUCH DAMAGE.
167
Damien Miller4bfeb142003-06-11 22:08:36 +10001686)
Damien Miller7294baa2000-09-30 14:40:39 +1100169 Remaining components of the software are provided under a standard
170 2-term BSD licence with the following names as copyright holders:
171
172 Markus Friedl
173 Theo de Raadt
174 Niels Provos
175 Dug Song
176 Aaron Campbell
Ben Lindstrom033e4552001-09-18 05:36:27 +0000177 Damien Miller
178 Kevin Steves
Kevin Steves4408c202002-03-23 02:20:07 +0000179 Daniel Kouril
Damien Miller141efa72003-06-11 22:50:56 +1000180 Wesley Griffin
181 Per Allansson
182 Nils Nordman
Darren Tucker6b191a22003-08-26 12:09:53 +1000183 Simon Wilkinson
Damien Miller141efa72003-06-11 22:50:56 +1000184
Damien Millera8e06ce2003-11-21 23:48:55 +1100185 Portable OpenSSH additionally includes code from the following copyright
Damien Miller141efa72003-06-11 22:50:56 +1000186 holders, also under the 2-term BSD license:
187
188 Ben Lindstrom
189 Tim Rice
190 Andre Lucas
191 Chris Adams
192 Corinna Vinschen
193 Cray Inc.
194 Denis Parker
195 Gert Doering
196 Jakob Schlyter
197 Jason Downs
198 Juha Yrjölä
199 Michael Stone
200 Networks Associates Technology, Inc.
201 Solar Designer
202 Todd C. Miller
203 Wayne Schroeder
204 William Jones
Darren Tucker9df3def2004-02-10 13:01:14 +1100205 Darren Tucker
Darren Tuckerd9f88912005-02-20 21:01:48 +1100206 Sun Microsystems
Tim Rice2291c002005-08-26 13:15:19 -0700207 The SCO Group
Darren Tuckerb9fe6a32007-03-13 07:37:49 +1100208 Daniel Walsh
Darren Tuckerea52a822011-01-17 21:15:27 +1100209 Red Hat, Inc
Damien Miller7294baa2000-09-30 14:40:39 +1100210
211 * Redistribution and use in source and binary forms, with or without
212 * modification, are permitted provided that the following conditions
213 * are met:
214 * 1. Redistributions of source code must retain the above copyright
215 * notice, this list of conditions and the following disclaimer.
216 * 2. Redistributions in binary form must reproduce the above copyright
217 * notice, this list of conditions and the following disclaimer in the
218 * documentation and/or other materials provided with the distribution.
219 *
220 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
221 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
222 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
223 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
224 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
225 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
226 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
227 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
228 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
229 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Damien Miller4bfeb142003-06-11 22:08:36 +1000230
Damien Miller141efa72003-06-11 22:50:56 +10002318) Portable OpenSSH contains the following additional licenses:
232
233 a) md5crypt.c, md5crypt.h
234
235 * "THE BEER-WARE LICENSE" (Revision 42):
Damien Millera8e06ce2003-11-21 23:48:55 +1100236 * <phk@login.dknet.dk> wrote this file. As long as you retain this
237 * notice you can do whatever you want with this stuff. If we meet
238 * some day, and you think this stuff is worth it, you can buy me a
Damien Miller141efa72003-06-11 22:50:56 +1000239 * beer in return. Poul-Henning Kamp
240
241 b) snprintf replacement
242
243 * Copyright Patrick Powell 1995
Damien Millera8e06ce2003-11-21 23:48:55 +1100244 * This code is based on code written by Patrick Powell
245 * (papowell@astart.com) It may be used for any purpose as long as this
Damien Miller141efa72003-06-11 22:50:56 +1000246 * notice remains intact on all source code distributions
247
248 c) Compatibility code (openbsd-compat)
249
Damien Millera8e06ce2003-11-21 23:48:55 +1100250 Apart from the previously mentioned licenses, various pieces of code
Damien Miller141efa72003-06-11 22:50:56 +1000251 in the openbsd-compat/ subdirectory are licensed as follows:
252
Damien Millera8e06ce2003-11-21 23:48:55 +1100253 Some code is licensed under a 3-term BSD license, to the following
Damien Miller141efa72003-06-11 22:50:56 +1000254 copyright holders:
255
256 Todd C. Miller
257 Theo de Raadt
258 Damien Miller
259 Eric P. Allman
260 The Regents of the University of California
Darren Tucker73f671a2005-08-10 21:52:36 +1000261 Constantin S. Svintsoff
Damien Miller141efa72003-06-11 22:50:56 +1000262
263 * Redistribution and use in source and binary forms, with or without
264 * modification, are permitted provided that the following conditions
265 * are met:
266 * 1. Redistributions of source code must retain the above copyright
267 * notice, this list of conditions and the following disclaimer.
268 * 2. Redistributions in binary form must reproduce the above copyright
269 * notice, this list of conditions and the following disclaimer in the
270 * documentation and/or other materials provided with the distribution.
271 * 3. Neither the name of the University nor the names of its contributors
272 * may be used to endorse or promote products derived from this software
273 * without specific prior written permission.
274 *
275 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
276 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
277 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
278 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
279 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
280 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
281 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
282 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
283 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
284 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
285 * SUCH DAMAGE.
286
Damien Millera8e06ce2003-11-21 23:48:55 +1100287 Some code is licensed under an ISC-style license, to the following
Damien Miller141efa72003-06-11 22:50:56 +1000288 copyright holders:
289
290 Internet Software Consortium.
291 Todd C. Miller
Darren Tucker53341812006-08-15 18:21:32 +1000292 Reyk Floeter
Damien Miller1b06dc32006-08-31 03:24:41 +1000293 Chad Mynhier
Damien Miller141efa72003-06-11 22:50:56 +1000294
295 * Permission to use, copy, modify, and distribute this software for any
296 * purpose with or without fee is hereby granted, provided that the above
297 * copyright notice and this permission notice appear in all copies.
298 *
299 * THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL
300 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
301 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE
302 * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
303 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
304 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
305 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
306
Damien Millera8e06ce2003-11-21 23:48:55 +1100307 Some code is licensed under a MIT-style license to the following
Damien Miller141efa72003-06-11 22:50:56 +1000308 copyright holders:
309
310 Free Software Foundation, Inc.
311
312 * Permission is hereby granted, free of charge, to any person obtaining a *
313 * copy of this software and associated documentation files (the *
314 * "Software"), to deal in the Software without restriction, including *
315 * without limitation the rights to use, copy, modify, merge, publish, *
316 * distribute, distribute with modifications, sublicense, and/or sell *
317 * copies of the Software, and to permit persons to whom the Software is *
318 * furnished to do so, subject to the following conditions: *
319 * *
320 * The above copyright notice and this permission notice shall be included *
321 * in all copies or substantial portions of the Software. *
322 * *
323 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
324 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
325 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
326 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
327 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
328 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
329 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
330 * *
331 * Except as contained in this notice, the name(s) of the above copyright *
332 * holders shall not be used in advertising or otherwise to promote the *
333 * sale, use or other dealings in this Software without prior written *
334 * authorization. *
335 ****************************************************************************/
336
337
Damien Miller4bfeb142003-06-11 22:08:36 +1000338------
Darren Tuckerc0161342004-11-05 20:00:03 +1100339$OpenBSD: LICENCE,v 1.19 2004/08/30 09:18:08 markus Exp $