Make crate vendor available am: 8d4e6d5566 am: 50b53c6be2 am: 796a25e1c0 am: e3122d2e2e am: 9fe1794166

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/getrandom/+/2168682

Change-Id: Ie98a191992181653d9757da5cb3caaa2dbee49e1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: a55fccf56f120437c56d5496d7b61719e2a9edf3
  1. benches/
  2. src/
  3. tests/
  4. .cargo_vcs_info.json
  5. Android.bp
  6. Cargo.toml
  7. Cargo.toml.orig
  8. cargo2android.json
  9. CHANGELOG.md
  10. LICENSE-APACHE
  11. LICENSE-MIT
  12. METADATA
  13. MODULE_LICENSE_APACHE2
  14. OWNERS
  15. README.md
  16. TEST_MAPPING
README.md

getrandom

Build Status Crate Documentation Dependency Status Downloads License

A Rust library for retrieving random data from (operating) system source. It is assumed that system always provides high-quality cryptographically secure random data, ideally backed by hardware entropy sources. This crate derives its name from Linux‘s getrandom function, but is cross platform, roughly supporting the same set of platforms as Rust’s std lib.

This is a low-level API. Most users should prefer using high-level random-number library like rand.

Usage

Add this to your Cargo.toml:

[dependencies]
getrandom = "0.2"

Then invoke the getrandom function:

fn get_random_buf() -> Result<[u8; 32], getrandom::Error> {
    let mut buf = [0u8; 32];
    getrandom::getrandom(&mut buf)?;
    Ok(buf)
}

For more information about supported targets, entropy sources, no_std targets, crate features, WASM support and Custom RNGs see the getrandom documentation and getrandom::Error documentation.

Minimum Supported Rust Version

This crate requires Rust 1.34.0 or later.

License

The getrandom library is distributed under either of

at your option.