1 MiniZip - Copyright (c) 1998-2010 - by Gilles Vollant - version 1.1 64 bits from Mathias Svensson 2 3 Introduction 4 --------------------- 5 MiniZip 1.1 is built from MiniZip 1.0 by Gilles Vollant ( http://www.winimage.com/zLibDll/minizip.html ) 6 7 When adding ZIP64 support into minizip it would result into risk of breaking compatibility with minizip 1.0. 8 All possible work was done for compatibility. 9 10 11 Background 12 --------------------- 13 When adding ZIP64 support Mathias Svensson found that Even Rouault have added ZIP64 14 support for unzip.c into minizip for a open source project called gdal ( http://www.gdal.org/ ) 15 16 That was used as a starting point. And after that ZIP64 support was added to zip.c 17 some refactoring and code cleanup was also done. 18 19 20 Changed from MiniZip 1.0 to MiniZip 1.1 21 --------------------------------------- 22 * Added ZIP64 support for unzip ( by Even Rouault ) 23 * Added ZIP64 support for zip ( by Mathias Svensson ) 24 * Reverted some changed that Even Rouault did. 25 * Bunch of patches received from Gulles Vollant that he received for MiniZip from various users. 26 * Added unzip patch for BZIP Compression method (patch create by Daniel Borca) 27 * Added BZIP Compress method for zip 28 * Did some refactoring and code cleanup 29 30 31 Credits 32 33 Gilles Vollant - Original MiniZip author 34 Even Rouault - ZIP64 unzip Support 35 Daniel Borca - BZip Compression method support in unzip 36 Mathias Svensson - ZIP64 zip support 37 Mathias Svensson - BZip Compression method support in zip 38 39 Resources 40 41 ZipLayout http://result42.com/projects/ZipFileLayout 42 Command line tool for Windows that shows the layout and information of the headers in a zip archive. 43 Used when debugging and validating the creation of zip files using MiniZip64 44 45 46 ZIP App Note http://www.pkware.com/documents/casestudies/APPNOTE.TXT 47 Zip File specification 48 49 50 Notes. 51 * To be able to use BZip compression method in zip64.c or unzip64.c the BZIP2 lib is needed and HAVE_BZIP2 need to be defined. 52 53 License 54 ---------------------------------------------------------- 55 Condition of use and distribution are the same than zlib : 56 57 This software is provided 'as-is', without any express or implied 58 warranty. In no event will the authors be held liable for any damages 59 arising from the use of this software. 60 61 Permission is granted to anyone to use this software for any purpose, 62 including commercial applications, and to alter it and redistribute it 63 freely, subject to the following restrictions: 64 65 1. The origin of this software must not be misrepresented; you must not 66 claim that you wrote the original software. If you use this software 67 in a product, an acknowledgment in the product documentation would be 68 appreciated but is not required. 69 2. Altered source versions must be plainly marked as such, and must not be 70 misrepresented as being the original software. 71 3. This notice may not be removed or altered from any source distribution. 72 73 ---------------------------------------------------------- 74 75
