# About Rust SHA-256 hash function from scratch implementation that can be called from CLI. Hash implementation and CLI are two separated crates. # How to launch (recommended) Install [Rust](https://www.rust-lang.org/tools/install) and launch: ~~~ cargo install sha256sum_from_scratch sha256sum_from_scratch ~~~ # Build manually ~~~ cargo run --release sha_256_scratch/sample_files_for_testing/sample.pdf ~~~