curve25519_dalek::backend::serial::curve_models

Struct AffineNielsPoint

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pub struct AffineNielsPoint {
    pub y_plus_x: FieldElement51,
    pub y_minus_x: FieldElement51,
    pub xy2d: FieldElement51,
}
Expand description

A pre-computed point in the affine model for the curve, represented as \((y+x, y-x, 2dxy)\) in “Niels coordinates”.

More details on the relationships between the different curve models can be found in the module-level documentation.

Fields§

§y_plus_x: FieldElement51§y_minus_x: FieldElement51§xy2d: FieldElement51

Trait Implementations§

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impl<'a, 'b> Add<&'b AffineNielsPoint> for &'a EdwardsPoint

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type Output = CompletedPoint

The resulting type after applying the + operator.
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fn add(self, other: &'b AffineNielsPoint) -> CompletedPoint

Performs the + operation. Read more
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impl Clone for AffineNielsPoint

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fn clone(&self) -> AffineNielsPoint

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ConditionallySelectable for AffineNielsPoint

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fn conditional_select(a: &Self, b: &Self, choice: Choice) -> Self

Select a or b according to choice. Read more
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fn conditional_assign(&mut self, other: &Self, choice: Choice)

Conditionally assign other to self, according to choice. Read more
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fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)

Conditionally swap self and other if choice == 1; otherwise, reassign both unto themselves. Read more
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impl Debug for AffineNielsPoint

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

Formats the value using the given formatter. Read more
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impl Default for AffineNielsPoint

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fn default() -> AffineNielsPoint

Returns the “default value” for a type. Read more
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impl Identity for AffineNielsPoint

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fn identity() -> AffineNielsPoint

Returns the identity element of the curve. Can be used as a constructor.
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impl<'a> Neg for &'a AffineNielsPoint

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type Output = AffineNielsPoint

The resulting type after applying the - operator.
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fn neg(self) -> AffineNielsPoint

Performs the unary - operation. Read more
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impl PartialEq for AffineNielsPoint

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a, 'b> Sub<&'b AffineNielsPoint> for &'a EdwardsPoint

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type Output = CompletedPoint

The resulting type after applying the - operator.
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fn sub(self, other: &'b AffineNielsPoint) -> CompletedPoint

Performs the - operation. Read more
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impl Zeroize for AffineNielsPoint

Available on crate feature zeroize only.
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fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.
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impl Copy for AffineNielsPoint

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impl Eq for AffineNielsPoint

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impl StructuralPartialEq for AffineNielsPoint

Auto Trait Implementations§

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<T> ConditionallyNegatable for T
where T: ConditionallySelectable, &'a T: for<'a> Neg<Output = T>,

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fn conditional_negate(&mut self, choice: Choice)

Negate self if choice == Choice(1); otherwise, leave it unchanged. Read more
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impl<T> Conv for T

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where Self: Into<T>,

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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

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where Self: Pointer,

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where Self: UpperExp,

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Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 120 bytes