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Annotation of src/usr.bin/ssh/LICENCE, Revision 1.11.2.2

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".
1.11.2.2! brad       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.
1.11.2.2! brad       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.
1.11.2.2! brad       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:
                     78: 2)
                     79:     The 32-bit CRC compensation attack detector in deattack.c was
1.4       stevesk    80:     contributed by CORE SDI S.A. under a BSD-style license.
1.1       deraadt    81:
                     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>
1.4       stevesk    98:
1.11      markus     99: 3)
1.4       stevesk   100:     ssh-keygen was contributed by David Mazieres under a BSD-style
                    101:     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:
1.11      markus    109: 4)
1.5       markus    110:     The Rijndael implementation by Vincent Rijmen, Antoon Bosselaers
                    111:     and Paulo Barreto is in the public domain and distributed
                    112:     with the following license:
1.4       stevesk   113:
1.5       markus    114:      * @version 3.0 (December 2000)
1.11.2.2! brad      115:      *
1.5       markus    116:      * Optimised ANSI C code for the Rijndael cipher (now AES)
1.11.2.2! brad      117:      *
1.5       markus    118:      * @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>
1.11.2.2! brad      121:      *
1.5       markus    122:      * This code is hereby placed in the public domain.
1.11.2.2! brad      123:      *
1.5       markus    124:      * 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.
1.6       deraadt   135:
1.11      markus    136: 5)
1.11.2.1  brad      137:     One component of the ssh source code is under a 3-clause BSD license,
1.6       deraadt   138:     held by the University of California, since we pulled these parts from
1.11.2.1  brad      139:     original Berkeley code.
1.6       deraadt   140:
1.8       stevesk   141:      * Copyright (c) 1983, 1990, 1992, 1993, 1995
1.6       deraadt   142:      *      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.
1.11.2.1  brad      152:      * 3. Neither the name of the University nor the names of its contributors
1.6       deraadt   153:      *    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:
1.11      markus    168: 6)
1.1       deraadt   169:     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
1.4       stevesk   177:        Damien Miller
                    178:        Kevin Steves
1.9       stevesk   179:        Daniel Kouril
1.11.2.1  brad      180:        Wesley Griffin
1.10      stevesk   181:        Per Allansson
1.11.2.1  brad      182:        Nils Nordman
                    183:        Simon Wilkinson
1.1       deraadt   184:
                    185:      * Redistribution and use in source and binary forms, with or without
                    186:      * modification, are permitted provided that the following conditions
                    187:      * are met:
                    188:      * 1. Redistributions of source code must retain the above copyright
                    189:      *    notice, this list of conditions and the following disclaimer.
                    190:      * 2. Redistributions in binary form must reproduce the above copyright
                    191:      *    notice, this list of conditions and the following disclaimer in the
                    192:      *    documentation and/or other materials provided with the distribution.
                    193:      *
                    194:      * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                    195:      * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                    196:      * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                    197:      * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                    198:      * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                    199:      * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                    200:      * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                    201:      * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                    202:      * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                    203:      * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.11.2.1  brad      204:
                    205: ------
1.11.2.2! brad      206: $OpenBSD: LICENCE,v 1.18 2003/11/21 11:57:02 djm Exp $