Struct WasiRandomCtx

pub struct WasiRandomCtx {
    pub random: Box<dyn RngCore + Send>,
    pub insecure_random: Box<dyn RngCore + Send>,
    pub insecure_random_seed: u128,
}

Fields

random: Box<dyn RngCore + Send>

insecure_random: Box<dyn RngCore + Send>

insecure_random_seed: u128

Trait Implementations

impl Default for WasiRandomCtx

fn default() -> Self

Returns the “default value” for a type.

impl Host for WasiRandomCtx

fn get_random_bytes(&mut self, len: u64) -> Result<Vec<u8>>

Return len cryptographically-secure random or pseudo-random bytes.

fn get_random_u64(&mut self) -> Result<u64>

Return a cryptographically-secure random or pseudo-random u64 value.

impl Host for WasiRandomCtx

fn get_insecure_random_bytes(&mut self, len: u64) -> Result<Vec<u8>>

Return len insecure pseudo-random bytes.

fn get_insecure_random_u64(&mut self) -> Result<u64>

Return an insecure pseudo-random u64 value.

impl Host for WasiRandomCtx

fn insecure_seed(&mut self) -> Result<(u64, u64)>

Return a 128-bit value that may contain a pseudo-random value.

impl WasiRandomView for WasiRandomCtx

fn random(&mut self) -> &mut WasiRandomCtx