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| 2 | magnus | 1 | This package was debianized by Marek Habersack <grendel@debian.org> on  | 
        
| 2 | Tue, 4 Nov 2003 18:23:07 +0100.  | 
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| 15 | magnus | 3 | The current Debian maintainer is Magnus Holmgren <magnus@kibibyte.se>.  | 
        
| 2 | magnus | 4 | |
| 5 | It was downloaded from http://www.lysator.liu.se/~nisse/nettle/  | 
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| 6 | |||
| 7 | Upstream Author: Niels Möller  | 
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| 8 | |||
| 9 | Copyright:  | 
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| 10 | |||
| 15 | magnus | 11 | Copyright © 2001-2006 Niels Möller  | 
        
| 12 | |||
| 13 | Some parts are Copyright © the Free Software Foundation and various  | 
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| 14 | people. See below and source code comments for details.  | 
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| 15 | |||
| 16 | |||
| 2 | magnus | 17 | This package is free software; you can redistribute it and/or modify  | 
        
| 18 | it under the terms of the GNU General Public License as published by  | 
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| 19 | the Free Software Foundation; version 2 dated June, 1991.  | 
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| 20 | |||
| 21 | This package is distributed in the hope that it will be useful,  | 
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| 22 | but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
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| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the  | 
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| 24 | GNU General Public License for more details.  | 
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| 25 | |||
| 26 | You should have received a copy of the GNU General Public License  | 
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| 27 | along with this package; if not, write to the Free Software  | 
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| 28 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  | 
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| 29 | 02110-1301, USA.  | 
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| 30 | |||
| 15 | magnus | 31 | |
| 32 | Nettle is distributed under the GNU General Public License. However,  | 
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| 33 | most of the individual files are dual licensed under less restrictive  | 
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| 34 | licenses like the GNU Lesser General Public License (LGPL), or are in  | 
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| 35 | the public domain. This means that if you don't use the parts of  | 
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| 36 | nettle that are GPL-only, you have the option to use the Nettle  | 
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| 37 | library just as if it were licensed under the LGPL. To find the  | 
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| 38 | current status of particular files, you have to read the copyright  | 
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| 39 | notices at the top of the files.  | 
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| 40 | |||
| 41 | A list of the supported algorithms, their origins and licenses (from  | 
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| 42 | the manual):  | 
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| 43 | |||
| 44 | AES  | 
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| 45 | The implementation of the AES cipher (also known as rijndael) is  | 
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| 46 | written by Rafael Sevilla. Assembler for x86 by Rafael Sevilla and  | 
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| 47 | Niels Möller, Sparc assembler by Niels Möller. Released under the  | 
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| 48 | LGPL.  | 
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| 49 | |||
| 50 | ARCFOUR  | 
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| 51 | The implementation of the ARCFOUR (also known as RC4) cipher is  | 
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| 52 | written by Niels Möller. Released under the LGPL.  | 
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| 53 | |||
| 54 | ARCTWO  | 
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| 55 | The implementation of the ARCTWO (also known as RC2) cipher is  | 
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| 56 | written by Nikos Mavroyanopoulos and modified by Werner Koch and  | 
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| 57 | Simon Josefsson. Released under the LGPL.  | 
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| 58 | |||
| 59 | BLOWFISH  | 
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| 60 | The implementation of the BLOWFISH cipher is written by Werner  | 
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| 61 | Koch, copyright owned by the Free Software Foundation. Also hacked  | 
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| 62 | by Ray Dassen and Niels Möller. Released under the GPL.  | 
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| 63 | |||
| 64 | CAST128  | 
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| 65 | The implementation of the CAST128 cipher is written by Steve Reid.  | 
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| 66 | Released into the public domain.  | 
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| 67 | |||
| 68 | DES  | 
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| 69 | The implementation of the DES cipher is written by Dana L. How, and  | 
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| 70 | released under the LGPL.  | 
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| 71 | |||
| 72 | MD2  | 
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| 73 | The implementation of MD2 is written by Andrew Kuchling, and hacked  | 
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| 74 | some by Andreas Sigfridsson and Niels Möller. Python Cryptography  | 
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| 75 | Toolkit license (essentially public domain).  | 
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| 76 | |||
| 77 | MD4  | 
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| 78 | This is almost the same code as for MD5 below, with modifications  | 
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| 79 | by Marcus Comstedt. Released into the public domain.  | 
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| 80 | |||
| 81 | MD5  | 
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| 82 | The implementation of the MD5 message digest is written by Colin  | 
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| 83 | Plumb. It has been hacked some more by Andrew Kuchling and Niels  | 
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| 84 | Möller. Released into the public domain.  | 
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| 85 | |||
| 86 | SERPENT  | 
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| 87 | The implementation of the SERPENT cipher is written by Ross  | 
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| 88 | Anderson, Eli Biham, and Lars Knudsen, adapted to LSH by Rafael  | 
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| 89 | Sevilla, and to Nettle by Niels Möller. Released under the GPL.  | 
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| 90 | |||
| 91 | SHA1  | 
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| 92 | The C implementation of the SHA1 message digest is written by Peter  | 
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| 93 | Gutmann, and hacked some more by Andrew Kuchling and Niels Möller.  | 
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| 94 | Released into the public domain. Assembler for x86 by Niels Möller,  | 
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| 95 | released under the LGPL.  | 
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| 96 | |||
| 97 | SHA256  | 
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| 98 | Written by Niels Möller, using Peter Gutmann's SHA1 code as a  | 
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| 99 | model. Released under the LGPL.  | 
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| 100 | |||
| 101 | TWOFISH  | 
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| 102 | The implementation of the TWOFISH cipher is written by Ruud de  | 
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| 103 | Rooij. Released under the LGPL.  | 
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| 104 | |||
| 105 | RSA  | 
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| 106 | Written by Niels Möller, released under the LGPL. Uses the GMP  | 
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| 107 | library for bignum operations.  | 
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| 108 | |||
| 109 | DSA  | 
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| 110 | Written by Niels Möller, released under the LGPL. Uses the GMP  | 
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| 111 | library for bignum operations.  | 
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| 112 | |||
| 113 | |||
| 114 | On Debian GNU/Linux systems, the complete texts of the GNU General  | 
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| 115 | Public License and the GNU Lesser General Public License can be found  | 
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| 116 | in /usr/share/common-licenses/GPL and /usr/share/common-licenses/LGPL,  | 
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| 117 | respectively.  |