Files
wolfssl/wrapper/rust
Mark Atwood b6a857cbaa feat(rust): add copy() to SHA256 and SHA384
Add copy(&mut self) methods backed by wc_Sha256Copy/wc_Sha384Copy
for transcript snapshotting (e.g. TLS handshake hashing).

Uses &mut self (not Clone trait) because wc_ShaCopy may mutate src
on some platforms. Initializes dst before calling Copy to avoid
passing uninitialized memory to wc_ShaFree inside the C function.

Includes unit tests verifying independent copy semantics with
externally computed SHA-256/SHA-384 test vectors.
2026-07-30 10:36:31 -07:00
..
2026-02-04 14:32:05 -05:00

wolfSSL Rust Wrapper

The wolfSSL Rust wrapper currently consists of a single Rust crate named wolfssl-wolfcrypt. The wolfssl-wolfcrypt crate is a Rust wrapper for the wolfCrypt cryptographic algorithms portion of the wolfSSL C library.

Locally building and testing the wolfSSL Rust Wrapper

First, configure and build wolfssl C library.

Then build the wolfssl Rust wrapper with:

make -C wrapper/rust

Run tests with:

make -C wrapper/rust test

Repository Directory Structure

Repository Directory Description
/wrapper/rust Top level container for all Rust wrapper functionality.
/wrapper/rust/wolfssl-wolfcrypt Top level for the wolfssl-wolfcrypt library crate.
/wrapper/rust/wolfssl-wolfcrypt/src Source directory for wolfssl-wolfcrypt crate top-level modules.