Annotation of src/usr.bin/ssh/LICENCE, Revision 1.20
1.3 stevesk 1: This file is part of the OpenSSH software.
1.1 deraadt 2:
1.3 stevesk 3: The licences which components of this software fall under are as
4: follows. First, we will summarize and say that all components
1.1 deraadt 5: are under a BSD licence, or a licence more free than that.
6:
7: OpenSSH contains no GPL code.
8:
9: 1)
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
1.4 stevesk 29: have been removed from OpenSSH, i.e.,
1.1 deraadt 30:
31: - RSA is no longer included, found in the OpenSSL library
1.3 stevesk 32: - IDEA is no longer included, its use is deprecated
1.1 deraadt 33: - 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
1.2 deraadt 39: - RC4 support has been replaced with ARC4 support from OpenSSL
1.1 deraadt 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".
1.18 djm 48:
1.1 deraadt 49: 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.
1.18 djm 54:
55:
56: NO WARRANTY
57:
1.1 deraadt 58: 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.
1.18 djm 67:
1.1 deraadt 68: 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:
1.11 markus 78: 3)
1.19 markus 79: ssh-keyscan was contributed by David Mazieres under a BSD-style
1.4 stevesk 80: license.
81:
82: * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
83: *
84: * Modification and redistribution in source and binary forms is
85: * permitted provided that due credit is given to the author and the
86: * OpenBSD project by leaving this copyright notice intact.
87:
1.11 markus 88: 4)
1.5 markus 89: The Rijndael implementation by Vincent Rijmen, Antoon Bosselaers
90: and Paulo Barreto is in the public domain and distributed
91: with the following license:
1.4 stevesk 92:
1.5 markus 93: * @version 3.0 (December 2000)
1.18 djm 94: *
1.5 markus 95: * Optimised ANSI C code for the Rijndael cipher (now AES)
1.18 djm 96: *
1.5 markus 97: * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
98: * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
99: * @author Paulo Barreto <paulo.barreto@terra.com.br>
1.18 djm 100: *
1.5 markus 101: * This code is hereby placed in the public domain.
1.18 djm 102: *
1.5 markus 103: * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
104: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
105: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
106: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
107: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
108: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
109: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
110: * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
111: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
112: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
113: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.6 deraadt 114:
1.11 markus 115: 5)
1.13 deraadt 116: One component of the ssh source code is under a 3-clause BSD license,
1.6 deraadt 117: held by the University of California, since we pulled these parts from
1.13 deraadt 118: original Berkeley code.
1.6 deraadt 119:
1.8 stevesk 120: * Copyright (c) 1983, 1990, 1992, 1993, 1995
1.6 deraadt 121: * The Regents of the University of California. All rights reserved.
122: *
123: * Redistribution and use in source and binary forms, with or without
124: * modification, are permitted provided that the following conditions
125: * are met:
126: * 1. Redistributions of source code must retain the above copyright
127: * notice, this list of conditions and the following disclaimer.
128: * 2. Redistributions in binary form must reproduce the above copyright
129: * notice, this list of conditions and the following disclaimer in the
130: * documentation and/or other materials provided with the distribution.
1.13 deraadt 131: * 3. Neither the name of the University nor the names of its contributors
1.6 deraadt 132: * may be used to endorse or promote products derived from this software
133: * without specific prior written permission.
134: *
135: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
136: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
137: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
138: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
139: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
140: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
141: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
142: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
143: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
144: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
145: * SUCH DAMAGE.
146:
1.11 markus 147: 6)
1.1 deraadt 148: Remaining components of the software are provided under a standard
149: 2-term BSD licence with the following names as copyright holders:
150:
151: Markus Friedl
152: Theo de Raadt
153: Niels Provos
154: Dug Song
155: Aaron Campbell
1.4 stevesk 156: Damien Miller
157: Kevin Steves
1.9 stevesk 158: Daniel Kouril
1.15 djm 159: Wesley Griffin
1.10 stevesk 160: Per Allansson
1.15 djm 161: Nils Nordman
1.17 markus 162: Simon Wilkinson
1.1 deraadt 163:
164: * Redistribution and use in source and binary forms, with or without
165: * modification, are permitted provided that the following conditions
166: * are met:
167: * 1. Redistributions of source code must retain the above copyright
168: * notice, this list of conditions and the following disclaimer.
169: * 2. Redistributions in binary form must reproduce the above copyright
170: * notice, this list of conditions and the following disclaimer in the
171: * documentation and/or other materials provided with the distribution.
172: *
173: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
174: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
175: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
176: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
177: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
178: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
179: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
180: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
181: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
182: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.14 djm 183:
184: ------
1.20 ! djm 185: $OpenBSD: LICENCE,v 1.19 2004/08/30 09:18:08 markus Exp $
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