Struct risc0_zkp::core::sha_rng::ShaRng

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pub struct ShaRng<S: Sha> { /* private fields */ }

Expand description

A random number generator driven by a Sha.

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impl<S: Sha> ShaRng<S>

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pub fn new(sha: &S) -> ShaRng<S>

Create a new ShaRng from a given Sha.

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pub fn mix(&mut self, val: &Digest)

Mix the pool with a specified Digest.

Trait Implementations§

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impl<S: Clone + Sha> Clone for ShaRng<S>where
S::DigestPtr: Clone,

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fn clone(&self) -> ShaRng<S>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<S: Debug + Sha> Debug for ShaRng<S>where
S::DigestPtr: Debug,

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

Formats the value using the given formatter. Read more

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impl<S: Sha> RngCore for ShaRng<S>

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fn next_u32(&mut self) -> u32

Return the next random u32. Read more

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fn next_u64(&mut self) -> u64

Return the next random u64. Read more

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

Fill dest with random data. Read more

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

Fill dest entirely with random data. Read more

Auto Trait Implementations§

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impl<S> RefUnwindSafe for ShaRng<S>where
S: RefUnwindSafe,
<S as Sha>::DigestPtr: RefUnwindSafe,

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impl<S> UnwindSafe for ShaRng<S>where
S: UnwindSafe,
<S as Sha>::DigestPtr: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

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

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fn in_current_span(self) -> Instrumented<Self>

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

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

const: unstable · 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.

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

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type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

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fn gen<T>(&mut self) -> Twhere
Standard: Distribution<T>,

Return a random value supporting the Standard distribution. Read more

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

Generate a random value in the given range. Read more

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

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

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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

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

Fill any type implementing Fill with random data Read more

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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

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

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

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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

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impl<T> Same<T> for T

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type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

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type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

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type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

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

Performs the conversion.

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

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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

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fn with_current_subscriber(self) -> WithDispatch<Self>

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

Struct risc0_zkp::core::sha_rng::ShaRng

Implementations§

impl<S: Sha> ShaRng<S>

pub fn new(sha: &S) -> ShaRng<S>

pub fn mix(&mut self, val: &Digest)

Trait Implementations§

impl<S: Clone + Sha> Clone for ShaRng<S>where S::DigestPtr: Clone,

fn clone(&self) -> ShaRng<S>

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

impl<S: Debug + Sha> Debug for ShaRng<S>where S::DigestPtr: Debug,

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

impl<S: Sha> RngCore for ShaRng<S>

fn next_u32(&mut self) -> u32

fn next_u64(&mut self) -> u64

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

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

Auto Trait Implementations§

impl<S> RefUnwindSafe for ShaRng<S>where S: RefUnwindSafe, <S as Sha>::DigestPtr: RefUnwindSafe,

impl<S> Send for ShaRng<S>where S: Send, <S as Sha>::DigestPtr: Send,

impl<S> Sync for ShaRng<S>where S: Sync, <S as Sha>::DigestPtr: Sync,

impl<S> Unpin for ShaRng<S>where S: Unpin, <S as Sha>::DigestPtr: Unpin,

impl<S> UnwindSafe for ShaRng<S>where S: UnwindSafe, <S as Sha>::DigestPtr: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

fn gen<T>(&mut self) -> Twhere Standard: Distribution<T>,

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

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

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

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

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

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

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

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<S: Clone + Sha> Clone for ShaRng<S>where
S::DigestPtr: Clone,

impl<S: Debug + Sha> Debug for ShaRng<S>where
S::DigestPtr: Debug,

impl<S> RefUnwindSafe for ShaRng<S>where
S: RefUnwindSafe,
<S as Sha>::DigestPtr: RefUnwindSafe,

impl<S> Send for ShaRng<S>where
S: Send,
<S as Sha>::DigestPtr: Send,

impl<S> Sync for ShaRng<S>where
S: Sync,
<S as Sha>::DigestPtr: Sync,

impl<S> Unpin for ShaRng<S>where
S: Unpin,
<S as Sha>::DigestPtr: Unpin,

impl<S> UnwindSafe for ShaRng<S>where
S: UnwindSafe,
<S as Sha>::DigestPtr: UnwindSafe,

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

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

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

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

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

fn gen<T>(&mut self) -> Twhere
Standard: Distribution<T>,

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

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

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

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

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

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

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