Update TEST_MAPPING am: f8f88555e3 am: 244e3e874d am: b6373e42ae am: 9c8120fa6d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/getrandom/+/1806156

Change-Id: I5fe16cf44a9fc5ff903c8eb342d6798a8458d370
tree: 579fc80bed4acb6ab507623e325efd82f3403d9b
  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.