Trait snarkvm_algorithms::traits::crh::CRH[−][src]

pub trait CRH: Clone + From<Self::Parameters> {
    type Output: Clone + Debug + Display + ToBytes + FromBytes + Eq + Hash + Default + Send + Sync + Copy;
    type Parameters: CRHParameters;

    const INPUT_SIZE_BITS: usize;

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

Associated Types

`type Output: Clone + Debug + Display + ToBytes + FromBytes + Eq + Hash + Default + Send + Sync + Copy`[src]

`type Parameters: CRHParameters`[src]

Associated Constants

`const INPUT_SIZE_BITS: usize`[src]

Required methods

`fn setup<R: Rng>(r: &mut R) -> Self`[src]

`fn hash(&self, input: &[u8]) -> Result<Self::Output, CRHError>`[src]

`fn parameters(&self) -> &Self::Parameters`[src]

Implementors

`impl<G: Group + ProjectiveCurve, S: PedersenSize> CRH for BoweHopwoodPedersenCompressedCRH<G, S>`[src]

`type Output = <G::Affine as AffineCurve>::BaseField`

`type Parameters = PedersenCRHParameters<G, S>`

`const INPUT_SIZE_BITS: usize`[src]

`fn setup<R: Rng>(rng: &mut R) -> Self`[src]

`fn hash(&self, input: &[u8]) -> Result<Self::Output, CRHError>`[src]

`fn parameters(&self) -> &Self::Parameters`[src]

`impl<G: Group + ProjectiveCurve, S: PedersenSize> CRH for PedersenCompressedCRH<G, S>`[src]

`fn hash(&self, input: &[u8]) -> Result<Self::Output, CRHError>`[src]

Returns the affine x-coordinate as the collision-resistant hash output.

`type Output = <G::Affine as AffineCurve>::BaseField`

`type Parameters = PedersenCRHParameters<G, S>`

`const INPUT_SIZE_BITS: usize`[src]

`fn setup<R: Rng>(rng: &mut R) -> Self`[src]

`fn parameters(&self) -> &Self::Parameters`[src]

`impl<G: Group, S: PedersenSize> CRH for BoweHopwoodPedersenCRH<G, S>`[src]

`type Output = G`

`type Parameters = PedersenCRHParameters<G, S>`

`const INPUT_SIZE_BITS: usize`[src]

`fn setup<R: Rng>(rng: &mut R) -> Self`[src]

`fn hash(&self, input: &[u8]) -> Result<Self::Output, CRHError>`[src]

`fn parameters(&self) -> &Self::Parameters`[src]

`impl<G: Group, S: PedersenSize> CRH for PedersenCRH<G, S>`[src]

`type Output = G`

`type Parameters = PedersenCRHParameters<G, S>`

`const INPUT_SIZE_BITS: usize`[src]

`fn setup<R: Rng>(rng: &mut R) -> Self`[src]

`fn hash(&self, input: &[u8]) -> Result<Self::Output, CRHError>`[src]

`fn parameters(&self) -> &Self::Parameters`[src]