NEWS

1.9.2 [2022-06-28]

• Fix version number in header file.

1.9.1 [2022-06-28]

• Fix zip_file_is_seekable().

1.9.0 [2022-06-13]

• Add zip_file_is_seekable().
• Improve compatibility with WinAES.
• Fix encoding handling in zip_name_locate().
• Add option to zipcmp to output summary of changes.
• Various bug fixes and documentation improvements.

1.8.0 [2021-06-18]

• Add support for zstd (Zstandard) compression.
• Add support for lzma (ID 14) compression.
• Add zip_source_window_create().
• Add zip_source_zip_create() variant to zip_source_zip().
• Allow method specific comp_flags in zip_set_file_compression().
• Allow zip_source_tell() on sources that don't support seeking and zip_ftell() on compressed data.
• Provide more details for consistency check errors.
• Improve output of zipcmp.
• In zipcmp, don’t ignore empty directories when comparing directory listing.
• Treat empty string as no password given in zip_file_set_encryption(), zip_fopen_encrypted(), and zip_set_default_password().

1.7.3 [2020-07-15]

• Support cmake < 3.17 again.
• Fix pkgconfig file (regression in 1.7.2).

1.7.2 [2020-07-11]

• Fixes for the CMake find_project() files.
• libzip moved to the CMake libzip:: NAMESPACE.
• CMake usage best practice cleanups.

1.7.1 [2020-06-13]

• Restore LIBZIP_VERSION_{MAJOR,MINOR,MICRO} symbols.
• Fixes warnings reported by PVS-Studio.
• Add LIBZIP_DO_INSTALL build setting to make it easier to use libzip as subproject.

1.7.0 [2020-06-05]

• Add support for encrypting using traditional PKWare encryption.
• Add zip_compression_method_supported().
• Add zip_encryption_method_supported().
• Add the ZIP_SOURCE_GET_FILE_ATTRIBUTES source command.
• Refactor stdio file backend.
• Add CMake find_project() support.

1.6.1 [2020-02-03]

• Bugfix for double-free in zipcmp(1) during cleanup.

1.6.0 [2020-01-24]

• Avoid using umask() since it's not thread-safe.
• Set close-on-exec flag when opening files.
• Do not accept empty files as valid zip archives any longer.
• Add support for XZ compressed files (using liblzma).
• Add support for cancelling while closing zip archives.
• Add support for setting the time in the on-disk format.

1.5.2 [2019-03-12]

• Fix bug in AES encryption affecting certain file sizes
• Keep file permissions when modifying zip archives
• Support systems with small stack size.
• Support mbed TLS as crypto backend.
• Add nullability annotations.

1.5.1 [2018-04-11]

• Choose format of installed documentation based on available tools.
• Fix visibility of symbols.
• Fix zipcmp directory support.
• Don't set RPATH on Linux.
• Use Libs.private for link dependencies in pkg-config file.
• Fix build with LibreSSL.
• Various bugfixes.

1.5.0 [2018-03-11]

• Use standard cryptographic library instead of custom AES implementation. This also simplifies the license.
• Use clang-format to format the source code.
• More Windows improvements.

1.4.0 [2017-12-29]

• Improve build with cmake
• Retire autoconf/automake build system
• Add zip_source_buffer_fragment().
• Add support to clone unchanged beginning of archive (instead of rewriting it). Supported for buffer sources and on Apple File System.
• Add support for Microsoft Universal Windows Platform.

1.3.2 [2017-11-20]

• Fix bug introduced in last: zip_t was erroneously freed if zip_close() failed.

1.3.1 [2017-11-19]

• Install zipconf.h into ${PREFIX}/include
• Add zip_libzip_version()
• Fix AES tests on Linux

1.3.0 [2017-09-02]

• Support bzip2 compressed zip archives
• Improve file progress callback code
• Fix zip_fdopen()
• CVE-2017-12858: Fix double free()
• CVE-2017-14107: Improve EOCD64 parsing

1.2.0 [2017-02-19]

• Support for AES encryption (Winzip version), both encryption and decryption
• Support legacy zip files with >64k entries
• Fix seeking in zip_source_file if start > 0
• Add zip_fseek() for seeking in uncompressed data
• Add zip_ftell() for telling position in uncompressed data
• Add zip_register_progress_callback() for UI updates during zip_close()

1.1.3 [2016-05-28]

• Fix build on Windows when using autoconf

1.1.2 [2016-02-19]

• Improve support for 3MF files

1.1.1 [2016-02-07]

• Build fixes for Linux
• Fix some warnings reported by PVS-Studio

1.1 [2016-01-26]

• ziptool(1): command line tool to modify zip archives
• Speedups for archives with many entries
• Coverity fixes
• Better APK support
• Support for running tests on Windows
• More build fixes for Windows
• Portability fixes
• Documentation improvements

1.0.1 [2015-05-04]

• Build fixes for Windows

1.0 [2015-05-03]

• Implemented an I/O abstraction layer
• Added support for native Windows API for files
• Added support for setting the last modification time for a file
• Added a new type zip_error_t for errors
• Added more typedefs for structs
• Torrentzip support was removed
• CVE-2015-2331 was fixed
• Addressed all Coverity CIDs

0.11.2 [2013-12-19]

• Support querying/setting operating system and external attributes
• For newly added files, set operating system to UNIX, permissions to 0666 (0777 for directories)
• Fix bug when writing zip archives containing files bigger than 4GB

0.11.1 [2013-04-27]

• Fix bugs in zip_set_file_compression()
• Include Xcode build infrastructure

0.11 [2013-03-23]

• Added Zip64 support (large file support)
• Added UTF-8 support for file names, file comments, and archive comments
• Changed API for name and comment related functions for UTF-8 support
• Added zip_discard()
• Added ZIP_TRUNCATE for zip_open()
• Added zip_set_file_compression()
• Added API for accessing and modifying extra fields
• Improved API type consistency
• Use gcc4's visibility attribute
• More changes for Windows support
• Additional test cases

0.10.1 [2012-03-20]

• Fixed CVE-2012-1162
• Fixed CVE-2012-1163

0.10 [2010-03-18]

• Added zip_get_num_entries(), deprecated zip_get_num_files()
• Better windows support
• Support for traditional PKWARE encryption added
• Fix opening archives with more than 65535 entries
• Fix some memory leaks
• Fix cmake build and installation
• Fix memory leak in error case in zip_open()
• Fixed CVE-2011-0421 (no security implications though)
• More documentation

0.9.3 [2010-02-01]

• Include m4/ directory in distribution; some packagers need it

0.9.2 [2010-01-31]

• Avoid passing uninitialized data to deflate()
• Fix memory leak when closing zip archives

0.9.1 [2010-01-24]

• Fix infinite loop on reading some broken files
• Optimization in time conversion (don't call localtime())
• Clear data descriptor flag in central directory, fixing Open Office files
• Allow more than 64k entries

0.9 [2008-07-25]

• on Windows, explicitly set dllimport/dllexport
• remove erroneous references to GPL
• add support for torrentzip
• new functions: zip_get_archive_flag, zip_set_archive_flag
• zip_source_zip: add flag to force recompression
• zip_sorce_file: only keep file open while reading from it

0.8 [2007-06-06]

• fix for zip archives larger than 2GiB
• fix zip_error_strerror to include libzip error string
• add support for reading streamed zip files
• new functions: zip_add_dir, zip_error_clear, zip_file_error_clear
• add basic support for building with CMake (incomplete)

0.7.1 [2006-05-18]

• bugfix for zip_close

0.7 [2006-05-06]

• struct zip_stat increased for future encryption support
• zip_add return value changed (now returns new index of added file)
• shared library major bump because of previous two
• added functions for reading and writing file and archive comments New functions: zip_get_archive_comment, zip_get_file_comment, zip_set_archive_comment, zip_set_file_comment, zip_unchange_archive

0.6.1 [2005-07-14]

• various bug fixes

0.6 [2005-06-09]

• first standalone release
• changed license to three-clause BSD
• overhauled API
• added man pages
• install zipcmp and zipmerge