Struct bellperson::bls::G1Projective

pub struct G1Projective { /* fields omitted */ }

Trait Implementations

impl ClearH for G1

pub fn clear_h(&mut self)

Clear the cofactor in-place

impl Clone for G1

pub fn clone(&self) -> G1

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl CurveProjective for G1

pub fn hash(msg: &[u8]) -> G1

Implements “Indifferentiable Hashing to Barreto–Naehrig Curves” from Foque-Tibouchi. https://www.di.ens.fr/~fouque/pub/latincrypt12.pdf

type Engine = Bls12

type Scalar = Fr

type Base = Fq

type Affine = G1Affine

pub fn random<R>(rng: &mut R) -> G1 where
    R: RngCore, 

Returns an element chosen uniformly at random using a user-provided RNG.

pub fn zero() -> G1

Returns the additive identity.

pub fn one() -> G1

Returns a fixed generator of unknown exponent.

pub fn is_zero(&self) -> bool

Determines if this point is the point at infinity.

pub fn is_normalized(&self) -> bool

Checks if the point is already “normalized” so that cheap affine conversion is possible.

pub fn batch_normalization<S>(v: &mut [S]) where
    S: BorrowMut<G1>, 

Normalizes a slice of projective elements so that conversion to affine is cheap.

pub fn double(&mut self)

Doubles this element.

pub fn add_assign(&mut self, other: &G1)

Adds another element to this element.

pub fn add_assign_mixed(&mut self, other: &<G1 as CurveProjective>::Affine)

Adds an affine element to this element.

pub fn negate(&mut self)

Negates this element.

pub fn mul_assign<S>(&mut self, other: S) where
    S: Into<<<G1 as CurveProjective>::Scalar as PrimeField>::Repr>, 

Performs scalar multiplication of this element.

pub fn into_affine(&self) -> G1Affine

Converts this element into its affine representation.

pub fn recommended_wnaf_for_scalar(
    scalar: <<G1 as CurveProjective>::Scalar as PrimeField>::Repr
) -> usize

Recommends a wNAF window table size given a scalar. Always returns a number between 2 and 22, inclusive.

pub fn recommended_wnaf_for_num_scalars(num_scalars: usize) -> usize

Recommends a wNAF window size given the number of scalars you intend to multiply a base by. Always returns a number between 2 and 22, inclusive.

fn sub_assign(&mut self, other: &Self)

Subtracts another element from this element.

impl Debug for G1

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for G1

pub fn deserialize<D>(d: D) -> Result<G1, <D as Deserializer<'de>>::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for G1

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl From<G1> for G1Affine

pub fn from(p: G1) -> G1Affine

Performs the conversion.

impl From<G1Affine> for G1

pub fn from(p: G1Affine) -> G1

Performs the conversion.

impl IsogenyMap for G1

pub fn isogeny_map(&mut self)

Eavluate isogeny map.

impl OsswuMap for G1

pub fn osswu_map(u: &Fq) -> G1

Evaluate optimized simplified SWU map on supplied base field element.

impl PartialEq<G1> for G1

pub fn eq(&self, other: &G1) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Serialize for G1

pub fn serialize<S>(
    &self,
    s: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl Copy for G1

impl Eq for G1

impl StructuralEq for G1