Android 14.0.0 release 35
Snap for 11086585 from 60d419ebd502ebc5fe0e73cba13d09daaa5e3ed4 to 24Q1-release

Change-Id: I1132b9af2e6275687aa1cb3384376be025fbe647
tree: 5ac899ecb853fb1b5a210af741ea0c1ed1e4c9a6
  1. benches/
  2. src/
  3. tests/
  4. .cargo_vcs_info.json
  5. Android.bp
  6. Cargo.toml
  7. Cargo.toml.orig
  8. cargo_embargo.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.