Struct SysRng 

pub struct SysRng(/* private fields */);

A cryptographically secure random number generator.

Implementations

impl SysRng

pub fn new() -> Self

Trait Implementations

impl Clone for SysRng

fn clone(&self) -> SysRng

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SysRng

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SysRng

fn default() -> Self

Returns the “default value” for a type.

impl RngCore for SysRng

fn next_u32(&mut self) -> u32

Return the next random u32.

fn next_u64(&mut self) -> u64

Return the next random u64.

fn fill_bytes(&mut self, dest: &mut [u8])

Fill dest with random data.

fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error>

Fill dest entirely with random data.

impl CryptoRng for SysRng

ring::rand::SystemRandom is a cryptographically secure PRG