Trait scuttlebutt::commitment::Commitment

pub trait Commitment {
    type Seed;
    type Output;

    fn new(seed: Self::Seed) -> Self;
    fn input(&mut self, input: &[u8]);
    fn finish(self) -> Self::Output;
    fn check(comm1: &Self::Output, comm2: &Self::Output) -> bool;
}

Generic commitment scheme.

Required Associated Types

type Seed

The type used to initialize a commitment.

type Output

The output type of the commitment.

Required Methods

fn new(seed: Self::Seed) -> Self

A new commitment initialized with seed.

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

A method to add data to the commitment.

fn finish(self) -> Self::Output

Complete the commitment.

fn check(comm1: &Self::Output, comm2: &Self::Output) -> bool

Check if two commitments are equal.

Implementors

impl Commitment for ShaCommitment

type Seed = [u8; 32]

type Output = [u8; 32]