Struct SecureRandomNumberGenerator

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pub struct SecureRandomNumberGenerator;

Expand description

A random number generator that can be used as a source of cryptographically-strong randomness.

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impl Clone for SecureRandomNumberGenerator

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fn clone(&self) -> SecureRandomNumberGenerator

Returns a duplicate 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 Debug for SecureRandomNumberGenerator

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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 RandomNumberGenerator for SecureRandomNumberGenerator

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fn random_data(&mut self, size: usize) -> Vec<u8> ⓘ

Returns a vector of random bytes of the given size.

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fn fill_random_data(&mut self, data: &mut [u8])

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impl RngCore for SecureRandomNumberGenerator

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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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impl CryptoRng for SecureRandomNumberGenerator

Auto Trait Implementations§

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impl UnwindSafe for SecureRandomNumberGenerator

Blanket Implementations§

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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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

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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

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fn random<T>(&mut self) -> T
where StandardUniform: Distribution<T>,

Return a random value via the StandardUniform distribution. Read more

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fn random_iter<T>(self) -> Iter<StandardUniform, Self, T>
where Self: Sized, StandardUniform: Distribution<T>,

Return an iterator over random variates Read more

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

Generate a random value in the given range. Read more

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

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

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

Return a bool with a probability of numerator/denominator of being true. Read more

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

👎Deprecated since 0.9.0: Renamed to random to avoid conflict with the new gen keyword in Rust 2024.

Alias for Rng::random.

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

👎Deprecated since 0.9.0: Renamed to random_range

Alias for Rng::random_range.

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

👎Deprecated since 0.9.0: Renamed to random_bool

Alias for Rng::random_bool.

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

👎Deprecated since 0.9.0: Renamed to random_ratio

Alias for Rng::random_ratio.

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

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type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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type Error = Infallible

The type returned in the event of a RNG error.

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fn try_next_u32(&mut self) -> Result<u32, <R as TryRngCore>::Error>

Return the next random u32.

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fn try_next_u64(&mut self) -> Result<u64, <R as TryRngCore>::Error>

Return the next random u64.

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fn try_fill_bytes( &mut self, dst: &mut [u8], ) -> Result<(), <R as TryRngCore>::Error>

Fill dest entirely with random data.

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fn unwrap_err(self) -> UnwrapErr<Self>
where Self: Sized,

Wrap RNG with the UnwrapErr wrapper.

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fn unwrap_mut(&mut self) -> UnwrapMut<'_, Self>

Wrap RNG with the UnwrapMut wrapper.

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fn read_adapter(&mut self) -> RngReadAdapter<'_, Self>
where Self: Sized,

Convert an RngCore to a RngReadAdapter.

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

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fn vzip(self) -> V

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SecureRandomNumberGenerator

Struct SecureRandomNumberGenerator Copy item path

Trait Implementations§

impl Clone for SecureRandomNumberGenerator

fn clone(&self) -> SecureRandomNumberGenerator

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

impl Debug for SecureRandomNumberGenerator

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

impl RandomNumberGenerator for SecureRandomNumberGenerator

fn random_data(&mut self, size: usize) -> Vec<u8> ⓘ

fn fill_random_data(&mut self, data: &mut [u8])

impl RngCore for SecureRandomNumberGenerator

fn next_u32(&mut self) -> u32

fn next_u64(&mut self) -> u64

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

impl CryptoRng for SecureRandomNumberGenerator

Auto Trait Implementations§

impl Freeze for SecureRandomNumberGenerator

impl RefUnwindSafe for SecureRandomNumberGenerator

impl Send for SecureRandomNumberGenerator

impl Sync for SecureRandomNumberGenerator

impl Unpin for SecureRandomNumberGenerator

impl UnwindSafe for SecureRandomNumberGenerator

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> CloneToUninit for Twhere T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

fn random<T>(&mut self) -> Twhere StandardUniform: Distribution<T>,

fn random_iter<T>(self) -> Iter<StandardUniform, Self, T>where Self: Sized, StandardUniform: Distribution<T>,

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

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

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

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

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

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

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

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

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

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

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<R> TryRngCore for Rwhere R: RngCore + ?Sized,

type Error = Infallible

fn try_next_u32(&mut self) -> Result<u32, <R as TryRngCore>::Error>

fn try_next_u64(&mut self) -> Result<u64, <R as TryRngCore>::Error>

fn try_fill_bytes( &mut self, dst: &mut [u8], ) -> Result<(), <R as TryRngCore>::Error>

fn unwrap_err(self) -> UnwrapErr<Self>where Self: Sized,

fn unwrap_mut(&mut self) -> UnwrapMut<'_, Self>

fn read_adapter(&mut self) -> RngReadAdapter<'_, Self>where Self: Sized,

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

fn vzip(self) -> V

impl<R> TryCryptoRng for Rwhere R: CryptoRng + ?Sized,

Struct SecureRandomNumberGenerator

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

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

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

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

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

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

fn random<T>(&mut self) -> T
where StandardUniform: Distribution<T>,

fn random_iter<T>(self) -> Iter<StandardUniform, Self, T>
where Self: Sized, StandardUniform: Distribution<T>,

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

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

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

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

fn gen<T>(&mut self) -> T
where StandardUniform: Distribution<T>,

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

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

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

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

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

fn unwrap_err(self) -> UnwrapErr<Self>
where Self: Sized,

fn read_adapter(&mut self) -> RngReadAdapter<'_, Self>
where Self: Sized,

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

impl<R> TryCryptoRng for R
where R: CryptoRng + ?Sized,