Annotation of src/usr.bin/ssh/LICENCE, Revision 1.2.2.1
1.2.2.1 ! jason 1: This file is part of the OpenSSH software.
1.1 deraadt 2:
1.2.2.1 ! jason 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
29: have been removed from OpenSSH, ie.
30:
31: - RSA is no longer included, found in the OpenSSL library
1.2.2.1 ! jason 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".
48:
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.
54:
55:
56: NO WARRANTY
57:
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.
67:
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:
78: 2)
79: The 32-bit CRC implementation in crc32.c is due to Gary S. Brown.
80: Comments in the file indicate it may be used for any purpose without
81: restrictions:
82:
83: * COPYRIGHT (C) 1986 Gary S. Brown. You may use this program, or
84: * code or tables extracted from it, as desired without restriction.
85:
86: 3)
87: The 32-bit CRC compensation attack detector in deattack.c was
88: contributed by CORE SDI S.A. under a BSD-style license. See
89: http://www.core-sdi.com/english/ssh/ for details.
90:
91: * Cryptographic attack detector for ssh - source code
92: *
93: * Copyright (c) 1998 CORE SDI S.A., Buenos Aires, Argentina.
94: *
95: * All rights reserved. Redistribution and use in source and binary
96: * forms, with or without modification, are permitted provided that
97: * this copyright notice is retained.
98: *
99: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
100: * WARRANTIES ARE DISCLAIMED. IN NO EVENT SHALL CORE SDI S.A. BE
101: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY OR
102: * CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OR MISUSE OF THIS
103: * SOFTWARE.
104: *
105: * Ariel Futoransky <futo@core-sdi.com>
106: * <http://www.core-sdi.com>
107:
108: 4)
109: Remaining components of the software are provided under a standard
110: 2-term BSD licence with the following names as copyright holders:
111:
112: Markus Friedl
113: Theo de Raadt
114: Niels Provos
115: Dug Song
116: Aaron Campbell
117:
118: * Redistribution and use in source and binary forms, with or without
119: * modification, are permitted provided that the following conditions
120: * are met:
121: * 1. Redistributions of source code must retain the above copyright
122: * notice, this list of conditions and the following disclaimer.
123: * 2. Redistributions in binary form must reproduce the above copyright
124: * notice, this list of conditions and the following disclaimer in the
125: * documentation and/or other materials provided with the distribution.
126: *
127: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
128: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
129: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
130: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
131: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
132: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
133: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
134: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
135: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
136: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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