Trait ark_crypto_primitives::crh::FixedLengthCRH

pub trait FixedLengthCRH {
    type Output: ToBytes + Clone + Eq + Debug + Hash + Default;
    type Parameters: Clone + Default;

    const INPUT_SIZE_BITS: usize;

    fn setup<R: Rng>(r: &mut R) -> Result<Self::Parameters, Error>;
    fn evaluate(
        parameters: &Self::Parameters, 
        input: &[u8]
    ) -> Result<Self::Output, Error>;
}

Associated Types

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

type Parameters: Clone + Default

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Associated Constants

const INPUT_SIZE_BITS: usize

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Required methods

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

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

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Implementors

impl<C: ProjectiveCurve, I: InjectiveMap<C>, W: Window> FixedLengthCRH for PedersenCRHCompressor<C, I, W>

const INPUT_SIZE_BITS: usize

type Output = I::Output

type Parameters = Parameters<C>

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

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

impl<C: ProjectiveCurve, W: Window> FixedLengthCRH for ark_crypto_primitives::crh::pedersen::CRH<C, W>

const INPUT_SIZE_BITS: usize

type Output = C::Affine

type Parameters = Parameters<C>

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

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

impl<F: PrimeField, P: PoseidonRoundParams<F>> FixedLengthCRH for PoseidonCRH<F, P>

const INPUT_SIZE_BITS: usize

type Output = F

type Parameters = Poseidon<F, P>

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

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

impl<P: TEModelParameters, W: Window> FixedLengthCRH for ark_crypto_primitives::crh::bowe_hopwood::CRH<P, W>

const INPUT_SIZE_BITS: usize

type Output = TEProjective<P>

type Parameters = Parameters<P>

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

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

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