Function openssl::rand::rand_bytes
source · pub fn rand_bytes(buf: &mut [u8]) -> Result<(), ErrorStack>
Expand description
Fill buffer with cryptographically strong pseudo-random bytes.
This corresponds to [RAND_bytes
].
Examples
To generate a buffer with cryptographically strong bytes:
use openssl::rand::rand_bytes;
let mut buf = [0; 256];
rand_bytes(&mut buf).unwrap();