Trait ExtendableOutput

pub trait ExtendableOutput: Sized + Update

Trait for hash functions with extendable-output (XOF).

Associated Types

type Reader: XofReader;

Reader

Required Methods

fn finalize_xof(self) -> Self::Reader

Retrieve XOF reader and consume hasher instance.

Provided Methods

fn finalize_xof_into(self, out: &mut [u8])

Finalize XOF and write result into out.

fn digest_xof(input: impl AsRef<[u8]>, output: &mut [u8])
where
    Self: Default,

Compute hash of data and write it into output.

fn finalize_boxed(self, output_size: usize) -> Box<[u8]>

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.

Implementors