Struct digest::core_api::RtVariableCoreWrapper

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pub struct RtVariableCoreWrapper<T>{ /* private fields */ }
Available on crate feature core-api only.
Expand description

Wrapper around VariableOutputCore which selects output size at run time.

Trait Implementations§

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impl<T> Clone for RtVariableCoreWrapper<T>

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fn clone(&self) -> RtVariableCoreWrapper<T>

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl<T> Debug for RtVariableCoreWrapper<T>

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

Formats the value using the given formatter. Read more
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impl<T> Reset for RtVariableCoreWrapper<T>

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fn reset(&mut self)

Reset state to its initial value.
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impl<T> Update for RtVariableCoreWrapper<T>

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fn update(&mut self, input: &[u8])

Update state using the provided data.
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fn chain(self, data: impl AsRef<[u8]>) -> Self
where Self: Sized,

Digest input data in a chained manner.
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impl<T> VariableOutput for RtVariableCoreWrapper<T>

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const MAX_OUTPUT_SIZE: usize = <T::OutputSize>::USIZE

Maximum size of output hash.
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fn new(output_size: usize) -> Result<Self, InvalidOutputSize>

Create new hasher instance with the given output size. Read more
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fn output_size(&self) -> usize

Get output size of the hasher instance provided to the new method
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fn finalize_variable(self, out: &mut [u8]) -> Result<(), InvalidBufferSize>

Write result into the output buffer. Read more
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fn digest_variable( input: impl AsRef<[u8]>, output: &mut [u8], ) -> Result<(), InvalidOutputSize>

Compute hash of data and write it to output. Read more
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fn finalize_boxed(self) -> Box<[u8]>

Available on crate feature alloc only.
Retrieve result into a boxed slice and consume hasher. Read more
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impl<T> VariableOutputReset for RtVariableCoreWrapper<T>

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fn finalize_variable_reset( &mut self, out: &mut [u8], ) -> Result<(), InvalidBufferSize>

Write result into the output buffer and reset the hasher state. Read more
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fn finalize_boxed_reset(&mut self) -> Box<[u8]>

Available on crate feature alloc only.
Retrieve result into a boxed slice and reset the hasher state. Read more
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impl<T> Write for RtVariableCoreWrapper<T>

Available on crate feature std only.
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fn write(&mut self, buf: &[u8]) -> Result<usize>

Writes a buffer into this writer, returning how many bytes were written. Read more
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fn flush(&mut self) -> Result<()>

Flushes this output stream, ensuring that all intermediately buffered contents reach their destination. Read more
1.36.0 · source§

fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>

Like write, except that it writes from a slice of buffers. Read more
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fn is_write_vectored(&self) -> bool

🔬This is a nightly-only experimental API. (can_vector)
Determines if this Writer has an efficient write_vectored implementation. Read more
1.0.0 · source§

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

Attempts to write an entire buffer into this writer. Read more
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fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>

🔬This is a nightly-only experimental API. (write_all_vectored)
Attempts to write multiple buffers into this writer. Read more
1.0.0 · source§

fn write_fmt(&mut self, fmt: Arguments<'_>) -> Result<(), Error>

Writes a formatted string into this writer, returning any error encountered. Read more
1.0.0 · source§

fn by_ref(&mut self) -> &mut Self
where Self: Sized,

Creates a “by reference” adapter for this instance of Write. Read more
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impl<T> HashMarker for RtVariableCoreWrapper<T>

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impl<T> MacMarker for RtVariableCoreWrapper<T>

Available on crate feature mac only.

Auto Trait Implementations§

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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<U> 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<T> Same for T

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type Output = T

Should always be Self
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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<U> 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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.