FileHasher for macOS is now open source

FileHasher for macOS is now fully open source. The complete source code is on GitHub at github.com/fsantiago07044/filehasher-macos, under the MIT license, the same terms as its Windows sibling.

What’s in the repo

This is the whole workshop, not just the code. Alongside the SwiftUI app and its hashing engine you’ll find the automated test suite (known hash vectors for all four algorithms, sidecar round-trips, every verification verdict), the project definition, the script that generates the macOS app icon from the original Windows artwork, and the App Store paper trail: listing copy, review notes, screenshots, and the screen recording that went to App Review. If you’ve ever wondered what shipping a small app to the Mac App Store actually involves, it’s all in there.

Verify everything

A hashing tool should hold itself to its own standard, so the repository does: every commit and release tag in the project’s history is GPG-signed, and GitHub shows them as verified. The current Mac App Store build (1.0.1) was produced from this repository’s v1.0.1 tag.

Links

If you read the code and spot something worth fixing or improving, the repo’s issue tracker is open.