Struct AesRng

Source
pub struct AesRng(/* private fields */);
Expand description

This uses AES in a counter-mode-esque way, but with the counter always starting at zero. When used as a PRNG this is okay [TODO: citation?].

Implementations§

Source§

impl AesRng

Source

pub fn new() -> Self

Create a new random number generator using a random seed from rand::random.

Source

pub fn fork(&mut self) -> Self

Create a new RNG using a random seed from this one.

Trait Implementations§

Source§

impl Clone for AesRng

Source§

fn clone(&self) -> AesRng

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for AesRng

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for AesRng

Source§

fn default() -> Self

Returns the “default value” for a type. Read more
Source§

impl From<AesRngCore> for AesRng

Source§

fn from(core: AesRngCore) -> Self

Converts to this type from the input type.
Source§

impl RngCore for AesRng

Source§

fn next_u32(&mut self) -> u32

Return the next random u32. Read more
Source§

fn next_u64(&mut self) -> u64

Return the next random u64. Read more
Source§

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

Fill dest with random data. Read more
Source§

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

Fill dest entirely with random data. Read more
Source§

impl SeedableRng for AesRng

Source§

type Seed = Block

Seed type, which is restricted to types mutably-dereferenceable as u8 arrays (we recommend [u8; N] for some N). Read more
Source§

fn from_seed(seed: Self::Seed) -> Self

Create a new PRNG using the given seed. Read more
Source§

fn from_rng<R: RngCore>(rng: R) -> Result<Self, Error>

Create a new PRNG seeded from another Rng. Read more
Source§

fn seed_from_u64(state: u64) -> Self

Create a new PRNG using a u64 seed. Read more
Source§

fn from_entropy() -> Self

Creates a new instance of the RNG seeded via getrandom. Read more
Source§

impl CryptoRng for AesRng

Auto Trait Implementations§

§

impl Freeze for AesRng

§

impl RefUnwindSafe for AesRng

§

impl Send for AesRng

§

impl Sync for AesRng

§

impl Unpin for AesRng

§

impl UnwindSafe for AesRng

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> CryptoRngCore for T
where T: CryptoRng + RngCore,

Source§

fn as_rngcore(&mut self) -> &mut dyn RngCore

Upcast to an RngCore trait object.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<R> Rng for R
where R: RngCore + ?Sized,

Source§

fn gen<T>(&mut self) -> T

Return a random value supporting the Standard distribution. Read more
Source§

fn gen_range<T, R>(&mut self, range: R) -> T
where T: SampleUniform, R: SampleRange<T>,

Generate a random value in the given range. Read more
Source§

fn sample<T, D>(&mut self, distr: D) -> T
where D: Distribution<T>,

Sample a new value, using the given distribution. Read more
Source§

fn sample_iter<T, D>(self, distr: D) -> DistIter<D, Self, T>
where D: Distribution<T>, Self: Sized,

Create an iterator that generates values using the given distribution. Read more
Source§

fn fill<T>(&mut self, dest: &mut T)
where T: Fill + ?Sized,

Fill any type implementing Fill with random data Read more
Source§

fn try_fill<T>(&mut self, dest: &mut T) -> Result<(), Error>
where T: Fill + ?Sized,

Fill any type implementing Fill with random data Read more
Source§

fn gen_bool(&mut self, p: f64) -> bool

Return a bool with a probability p of being true. Read more
Source§

fn gen_ratio(&mut self, numerator: u32, denominator: u32) -> bool

Return a bool with a probability of numerator/denominator of being true. I.e. gen_ratio(2, 3) has chance of 2 in 3, or about 67%, of returning true. If numerator == denominator, then the returned value is guaranteed to be true. If numerator == 0, then the returned value is guaranteed to be false. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more