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