Function os_random

crates/common/src/rand.rs:9–13

Get `N` bytes of random data. This function is mildly expensive to call, as it fetches random data directly from the OS entropy source. # Panics Panics if the OS entropy source returns an error.

()

///
/// Panics if the OS entropy source returns an error.
pub fn os_random<const N: usize>() -> [u8; N] {
    let mut buf = [0u8; N];
    getrandom::fill(&mut buf).unwrap();
    buf
}