Struct NoOpHasher

pub struct NoOpHasher;

A digest::Digest implementation which always returns the digest [0;32].

Trait Implementations

impl Digest for NoOpHasher

fn new() -> Self

Create new hasher instance.

fn new_with_prefix(_data: impl AsRef<[u8]>) -> Self

Create new hasher instance which has processed the provided data.

fn update(&mut self, _data: impl AsRef<[u8]>)

Process data, updating the internal state.

fn chain_update(self, _data: impl AsRef<[u8]>) -> Self

Process input data in a chained manner.

fn finalize(self) -> Output<Self>

Retrieve result and consume hasher instance.

fn finalize_into(self, out: &mut Output<Self>)

Write result into provided array and consume the hasher instance.

fn finalize_reset(&mut self) -> Output<Self>

where Self: FixedOutputReset,

Retrieve result and reset hasher instance.

fn finalize_into_reset(&mut self, out: &mut Output<Self>)

where Self: FixedOutputReset,

Write result into provided array and reset the hasher instance.

fn reset(&mut self)

where Self: Reset,

Reset hasher instance to its initial state.

fn output_size() -> usize

Get output size of the hasher

fn digest(_data: impl AsRef<[u8]>) -> Output<Self>

Compute hash of data.

impl FixedOutput for NoOpHasher

fn finalize_into(self, out: &mut Output<Self>)

Consume value and write result into provided array.

fn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize>

Retrieve result and consume the hasher instance.

impl FixedOutputReset for NoOpHasher

fn finalize_into_reset(&mut self, out: &mut Output<Self>)

Write result into provided array and reset the hasher state.

fn finalize_fixed_reset(&mut self) -> GenericArray<u8, Self::OutputSize>

Retrieve result and reset the hasher state.

impl OutputSizeUser for NoOpHasher

type OutputSize = UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>

Size of the output in bytes.

fn output_size() -> usize

Return output size in bytes.

impl Reset for NoOpHasher

fn reset(&mut self)

Reset state to its initial value.

impl Update for NoOpHasher

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

Update state using the provided data.

fn chain(self, data: impl AsRef<[u8]>) -> Self

where Self: Sized,

Digest input data in a chained manner.