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gildas-lormeau / zip.js

JavaScript library to zip and unzip files supporting multi-core compression, compression streams, zip64, split files and encryption.
https://gildas-lormeau.github.io/zip.js
BSD 3-Clause "New" or "Revised" License
3.4k stars 510 forks source link

Add support for deflate64 #517

Open malaterre opened 3 months ago

malaterre commented 3 months ago

Starring at the source code, it seems that there is no support for deflate64:

and

Would you consider adding minimal decompression support for deflate64in the future ?

References:

gildas-lormeau commented 3 months ago

As mentioned in the first link you referenced, the DEFLATE64 algorithm is proprietary. The consequence is that it can only be implemented in an open-source project for reading zip files, as far as I know (cf. the zlib project).

Personally, I don't have the time (and motivation TBH) to implement this feature. However, any contribution is of course welcome :)