pub struct G2Affine(/* private fields */);
Expand description
A newtype wrapper for AffinePoint that implements elliptic curve operations by using the underlying field operations according to the formulas for short Weierstrass curves.
Trait Implementations§
Source§impl AddAssign<&G2Affine> for G2Affine
impl AddAssign<&G2Affine> for G2Affine
Source§fn add_assign(&mut self, p2: &G2Affine)
fn add_assign(&mut self, p2: &G2Affine)
Performs the
+=
operation. Read moreSource§impl AddAssign for G2Affine
impl AddAssign for G2Affine
Source§fn add_assign(&mut self, rhs: Self)
fn add_assign(&mut self, rhs: Self)
Performs the
+=
operation. Read moreSource§impl<'de> Deserialize<'de> for G2Affine
impl<'de> Deserialize<'de> for G2Affine
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl From<AffinePoint<Bls12_381Fp2>> for G2Affine
impl From<AffinePoint<Bls12_381Fp2>> for G2Affine
Source§fn from(value: AffinePoint<Fp2>) -> Self
fn from(value: AffinePoint<Fp2>) -> Self
Converts to this type from the input type.
Source§impl SubAssign<&G2Affine> for G2Affine
impl SubAssign<&G2Affine> for G2Affine
Source§fn sub_assign(&mut self, p2: &G2Affine)
fn sub_assign(&mut self, p2: &G2Affine)
Performs the
-=
operation. Read moreSource§impl SubAssign for G2Affine
impl SubAssign for G2Affine
Source§fn sub_assign(&mut self, rhs: Self)
fn sub_assign(&mut self, rhs: Self)
Performs the
-=
operation. Read moreSource§impl WeierstrassPoint for G2Affine
impl WeierstrassPoint for G2Affine
Source§fn as_le_bytes(&self) -> &[u8] ⓘ
fn as_le_bytes(&self) -> &[u8] ⓘ
SAFETY: assumes that [$field] has internal representation in little-endian.
Source§const CURVE_B: Fp2 = B
const CURVE_B: Fp2 = B
The
b
coefficient in the Weierstrass curve equation y^2 = x^3 + a x + b
.const IDENTITY: Self = _
type Coordinate = Bls12_381Fp2
Source§fn from_xy_unchecked(x: Self::Coordinate, y: Self::Coordinate) -> Self
fn from_xy_unchecked(x: Self::Coordinate, y: Self::Coordinate) -> Self
Raw constructor without asserting point is on the curve.
fn into_coords(self) -> (Self::Coordinate, Self::Coordinate)
fn x(&self) -> &Self::Coordinate
fn y(&self) -> &Self::Coordinate
fn x_mut(&mut self) -> &mut Self::Coordinate
fn y_mut(&mut self) -> &mut Self::Coordinate
Source§fn double_nonidentity(&self) -> Self
fn double_nonidentity(&self) -> Self
Hazmat: Assumes self != identity and 2 * self != identity.
Source§fn double_assign_nonidentity(&mut self)
fn double_assign_nonidentity(&mut self)
Hazmat: Assumes self != identity and 2 * self != identity.
Source§fn add_ne_nonidentity(&self, p2: &Self) -> Self
fn add_ne_nonidentity(&self, p2: &Self) -> Self
Hazmat: Assumes self != +- p2 and self != identity and p2 != identity.
Source§fn add_ne_assign_nonidentity(&mut self, p2: &Self)
fn add_ne_assign_nonidentity(&mut self, p2: &Self)
Hazmat: Assumes self != +- p2 and self != identity and p2 != identity.
Source§fn sub_ne_nonidentity(&self, p2: &Self) -> Self
fn sub_ne_nonidentity(&self, p2: &Self) -> Self
Hazmat: Assumes self != +- p2 and self != identity and p2 != identity.
Source§fn sub_ne_assign_nonidentity(&mut self, p2: &Self)
fn sub_ne_assign_nonidentity(&mut self, p2: &Self)
Hazmat: Assumes self != +- p2 and self != identity and p2 != identity.
fn from_xy(x: Self::Coordinate, y: Self::Coordinate) -> Option<Self>
fn from_xy_nonidentity(x: Self::Coordinate, y: Self::Coordinate) -> Option<Self>
impl Eq for G2Affine
impl StructuralPartialEq for G2Affine
Auto Trait Implementations§
impl Freeze for G2Affine
impl RefUnwindSafe for G2Affine
impl Send for G2Affine
impl Sync for G2Affine
impl Unpin for G2Affine
impl UnwindSafe for G2Affine
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Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
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