xref: /titanic_41/usr/src/cmd/ssh/doc/COPYING.Ylonen (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gateThis file is part of the ssh software, Copyright (c) 1995 Tatu Ylonen, Finland
2*7c478bd9Sstevel@tonic-gate
3*7c478bd9Sstevel@tonic-gate
4*7c478bd9Sstevel@tonic-gateCOPYING POLICY AND OTHER LEGAL ISSUES
5*7c478bd9Sstevel@tonic-gate
6*7c478bd9Sstevel@tonic-gateAs far as I am concerned, the code I have written for this software
7*7c478bd9Sstevel@tonic-gatecan be used freely for any purpose.  Any derived versions of this
8*7c478bd9Sstevel@tonic-gatesoftware must be clearly marked as such, and if the derived work is
9*7c478bd9Sstevel@tonic-gateincompatible with the protocol description in the RFC file, it must be
10*7c478bd9Sstevel@tonic-gatecalled by a name other than "ssh" or "Secure Shell".
11*7c478bd9Sstevel@tonic-gate
12*7c478bd9Sstevel@tonic-gateHowever, I am not implying to give any licenses to any patents or
13*7c478bd9Sstevel@tonic-gatecopyrights held by third parties, and the software includes parts that
14*7c478bd9Sstevel@tonic-gateare not under my direct control.  As far as I know, all included
15*7c478bd9Sstevel@tonic-gatesource code is used in accordance with the relevant license agreements
16*7c478bd9Sstevel@tonic-gateand can be used freely for any purpose (the GNU license being the most
17*7c478bd9Sstevel@tonic-gaterestrictive); see below for details.
18*7c478bd9Sstevel@tonic-gate
19*7c478bd9Sstevel@tonic-gate[ RSA is no longer included. ]
20*7c478bd9Sstevel@tonic-gate[ IDEA is no longer included. ]
21*7c478bd9Sstevel@tonic-gate[ DES is now external. ]
22*7c478bd9Sstevel@tonic-gate[ GMP is now external. No more GNU licence. ]
23*7c478bd9Sstevel@tonic-gate[ Zlib is now external. ]
24*7c478bd9Sstevel@tonic-gate[ The make-ssh-known-hosts script is no longer included. ]
25*7c478bd9Sstevel@tonic-gate[ TSS has been removed. ]
26*7c478bd9Sstevel@tonic-gate[ MD5 is now external. ]
27*7c478bd9Sstevel@tonic-gate[ RC4 support has been removed (RC4 is used internally for arc4random). ]
28*7c478bd9Sstevel@tonic-gate[ Blowfish is now external. ]
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gateThe 32-bit CRC implementation in crc32.c is due to Gary S. Brown.
31*7c478bd9Sstevel@tonic-gateComments in the file indicate it may be used for any purpose without
32*7c478bd9Sstevel@tonic-gaterestrictions.
33*7c478bd9Sstevel@tonic-gate
34*7c478bd9Sstevel@tonic-gateThe 32-bit CRC compensation attack detector in deattack.c was
35*7c478bd9Sstevel@tonic-gatecontributed by CORE SDI S.A. under a BSD-style license. See
36*7c478bd9Sstevel@tonic-gatehttp://www.core-sdi.com/english/ssh/ for details.
37*7c478bd9Sstevel@tonic-gate
38*7c478bd9Sstevel@tonic-gateNote that any information and cryptographic algorithms used in this
39*7c478bd9Sstevel@tonic-gatesoftware are publicly available on the Internet and at any major
40*7c478bd9Sstevel@tonic-gatebookstore, scientific library, and patent office worldwide.  More
41*7c478bd9Sstevel@tonic-gateinformation can be found e.g. at "http://www.cs.hut.fi/crypto".
42*7c478bd9Sstevel@tonic-gate
43*7c478bd9Sstevel@tonic-gateThe legal status of this program is some combination of all these
44*7c478bd9Sstevel@tonic-gatepermissions and restrictions.  Use only at your own responsibility.
45*7c478bd9Sstevel@tonic-gateYou will be responsible for any legal consequences yourself; I am not
46*7c478bd9Sstevel@tonic-gatemaking any claims whether possessing or using this is legal or not in
47*7c478bd9Sstevel@tonic-gateyour country, and I am not taking any responsibility on your behalf.
48*7c478bd9Sstevel@tonic-gate
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gate			    NO WARRANTY
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gateBECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
53*7c478bd9Sstevel@tonic-gateFOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
54*7c478bd9Sstevel@tonic-gateOTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
55*7c478bd9Sstevel@tonic-gatePROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
56*7c478bd9Sstevel@tonic-gateOR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
57*7c478bd9Sstevel@tonic-gateMERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS
58*7c478bd9Sstevel@tonic-gateTO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE
59*7c478bd9Sstevel@tonic-gatePROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
60*7c478bd9Sstevel@tonic-gateREPAIR OR CORRECTION.
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gateIN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
63*7c478bd9Sstevel@tonic-gateWILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
64*7c478bd9Sstevel@tonic-gateREDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
65*7c478bd9Sstevel@tonic-gateINCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
66*7c478bd9Sstevel@tonic-gateOUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
67*7c478bd9Sstevel@tonic-gateTO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
68*7c478bd9Sstevel@tonic-gateYOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
69*7c478bd9Sstevel@tonic-gatePROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
70*7c478bd9Sstevel@tonic-gatePOSSIBILITY OF SUCH DAMAGES.
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