Trait ark_crypto_primitives::commitment::CommitmentScheme

pub trait CommitmentScheme {
    type Output: ToBytes + Clone + Default + Eq + Hash + Debug;
    type Parameters: Clone;
    type Randomness: Clone + ToBytes + Default + Eq + UniformRand + Debug;
    fn setup<R: Rng>(r: &mut R) -> Result<Self::Parameters, Error>;
    fn commit(
        parameters: &Self::Parameters, 
        input: &[u8], 
        r: &Self::Randomness
    ) -> Result<Self::Output, Error>;
}

Associated Types

type Output: ToBytes + Clone + Default + Eq + Hash + Debug

type Parameters: Clone

type Randomness: Clone + ToBytes + Default + Eq + UniformRand + Debug

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Required methods

fn setup<R: Rng>(r: &mut R) -> Result<Self::Parameters, Error>

fn commit(
    parameters: &Self::Parameters,
    input: &[u8],
    r: &Self::Randomness
) -> Result<Self::Output, Error>

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Implementors

impl CommitmentScheme for ark_crypto_primitives::commitment::blake2s::Commitment

type Parameters = ()

type Randomness = [u8; 32]

type Output = [u8; 32]

fn setup<R: Rng>(_: &mut R) -> Result<Self::Parameters, Error>

fn commit(
    _: &Self::Parameters,
    input: &[u8],
    r: &Self::Randomness
) -> Result<Self::Output, Error>

impl<C: ProjectiveCurve, I: InjectiveMap<C>, W: Window> CommitmentScheme for PedersenCommCompressor<C, I, W>

type Output = I::Output

type Parameters = Parameters<C>

type Randomness = Randomness<C>

fn setup<R: Rng>(rng: &mut R) -> Result<Self::Parameters, Error>

fn commit(
    parameters: &Self::Parameters,
    input: &[u8],
    randomness: &Self::Randomness
) -> Result<Self::Output, Error>

impl<C: ProjectiveCurve, W: Window> CommitmentScheme for ark_crypto_primitives::commitment::pedersen::Commitment<C, W>

type Parameters = Parameters<C>

type Randomness = Randomness<C>

type Output = C::Affine

fn setup<R: Rng>(rng: &mut R) -> Result<Self::Parameters, Error>

fn commit(
    parameters: &Self::Parameters,
    input: &[u8],
    randomness: &Self::Randomness
) -> Result<Self::Output, Error>

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