// Phase 11 (Track J.9) — Rust CRYPTO benign control fixture. // // Uses `rand::rngs::OsRng` (a CSPRNG) for key derivation. use rand::rngs::OsRng; use rand::RngCore; pub fn run(_value: &str) -> [u8; 32] { let mut key = [0u8; 32]; OsRng.fill_bytes(&mut key); key }