data rand

Cryptographically secure random numbers from the system generator (effect rand).

Example:

oxl✓ checked in CI

use std.crypto { rand }

fn main() io, rand {
  print("{rand.secure(32).len()} {rand.token(4).len()}")
}

Output

32 8

pub(api) data rand

Thread safety. safe from any task; every call draws fresh bytes from the system generator.

Since. 1.0.0-beta

Methods

`secure`	`(n: usize) -> bytes rand` n random bytes (n up to 16 MiB).
`token`	`(n: usize) -> str rand` A random token as lower-case hexadecimal text (2 * n characters).

Defined in: std/crypto/crypto.oxl:270