Struct hacspec_lib::Randomness

pub struct Randomness { /* private fields */ }

A utility struct for providing random bytes and bits.

Implementations

impl Randomness

pub fn new(bytes: Vec<u8>) -> Self

Initialize the randomness provider.

pub fn bytes(&mut self, len: usize) -> Result<&[u8], Error>

Output a random bytes, or error, if more bytes are requested than are available.

pub fn bit(&mut self) -> Result<bool, Error>

Output a random boolean, consuming one byte internally, or error if no random byte is available.