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Dropbear contains a number of components from different sources, hence there | |
are a few licenses and authors involved. All licenses are fairly | |
non-restrictive. | |
The majority of code is written by Matt Johnston, under the license below. | |
Portions of the client-mode work are (c) 2004 Mihnea Stoenescu, under the | |
same license: | |
Copyright (c) 2002-2020 Matt Johnston | |
Portions copyright (c) 2004 Mihnea Stoenescu | |
All rights reserved. | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in all | |
copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
SOFTWARE. | |
===== | |
LibTomCrypt and LibTomMath are written by Tom St Denis and others, see | |
libtomcrypt/LICENSE and libtommath/LICENSE. | |
===== | |
sshpty.c is taken from OpenSSH 3.5p1, | |
Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland | |
All rights reserved | |
"As far as I am concerned, the code I have written for this software | |
can be used freely for any purpose. Any derived versions of this | |
software must be clearly marked as such, and if the derived work is | |
incompatible with the protocol description in the RFC file, it must be | |
called by a name other than "ssh" or "Secure Shell". " | |
===== | |
loginrec.c | |
loginrec.h | |
atomicio.h | |
atomicio.c | |
and strlcat() (included in util.c) are from OpenSSH 3.6.1p2, and are licensed | |
under the 2 point BSD license. | |
loginrec is written primarily by Andre Lucas, atomicio.c by Theo de Raadt. | |
strlcat() is (c) Todd C. Miller | |
===== | |
Import code in keyimport.c is modified from PuTTY's import.c, licensed as | |
follows: | |
PuTTY is copyright 1997-2003 Simon Tatham. | |
Portions copyright Robert de Bath, Joris van Rantwijk, Delian | |
Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas Barry, | |
Justin Bradford, and CORE SDI S.A. | |
Permission is hereby granted, free of charge, to any person | |
obtaining a copy of this software and associated documentation files | |
(the "Software"), to deal in the Software without restriction, | |
including without limitation the rights to use, copy, modify, merge, | |
publish, distribute, sublicense, and/or sell copies of the Software, | |
and to permit persons to whom the Software is furnished to do so, | |
subject to the following conditions: | |
The above copyright notice and this permission notice shall be | |
included in all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE | |
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | |
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
===== | |
curve25519.c: | |
Modified TweetNaCl version 20140427, a self-contained public-domain C library. | |
https://tweetnacl.cr.yp.to/ | |
Contributors (alphabetical order) | |
Daniel J. Bernstein, University of Illinois at Chicago and Technische | |
Universiteit Eindhoven | |
Bernard van Gastel, Radboud Universiteit Nijmegen | |
Wesley Janssen, Radboud Universiteit Nijmegen | |
Tanja Lange, Technische Universiteit Eindhoven | |
Peter Schwabe, Radboud Universiteit Nijmegen | |
Sjaak Smetsers, Radboud Universiteit Nijmegen | |
Acknowledgments | |
This work was supported by the U.S. National Science Foundation under grant | |
1018836. "Any opinions, findings, and conclusions or recommendations expressed | |
in this material are those of the author(s) and do not necessarily reflect the | |
views of the National Science Foundation." | |
This work was supported by the Netherlands Organisation for Scientific | |
Research (NWO) under grant 639.073.005 and Veni 2013 project 13114. |