Trait otter_api_tests::otter_support::crates::digest::ExtendableOutput
source · [−]pub trait ExtendableOutput: Update {
type Reader: XofReader;
fn finalize_xof(self) -> Self::Reader;
fn finalize_xof_into(self, out: &mut [u8]) { ... }
fn digest_xof(input: impl AsRef<[u8]>, output: &mut [u8])
where
Self: Default,
{ ... }
fn finalize_boxed(self, output_size: usize) -> Box<[u8], Global>ⓘNotable traits for Box<W, Global>impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
{ ... }
}
Expand description
Trait for hash functions with extendable-output (XOF).
Required Associated Types
Required Methods
fn finalize_xof(self) -> Self::Reader
fn finalize_xof(self) -> Self::Reader
Retrieve XOF reader and consume hasher instance.
Provided Methods
fn finalize_xof_into(self, out: &mut [u8])
fn finalize_xof_into(self, out: &mut [u8])
Finalize XOF and write result into out
.
Compute hash of data
and write it into output
.
fn finalize_boxed(self, output_size: usize) -> Box<[u8], Global>ⓘNotable traits for Box<W, Global>impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
fn finalize_boxed(self, output_size: usize) -> Box<[u8], Global>ⓘNotable traits for Box<W, Global>impl<W> Write for Box<W, Global> where
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
W: Write + ?Sized, impl<R> Read for Box<R, Global> where
R: Read + ?Sized, impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;impl<I, A> Iterator for Box<I, A> where
I: Iterator + ?Sized,
A: Allocator, type Item = <I as Iterator>::Item;
Retrieve result into a boxed slice of the specified size and consume the hasher.
Box<[u8]>
is used instead of Vec<u8>
to save stack space, since
they have size of 2 and 3 words respectively.