Struct decaf377::AffineElement

pub struct AffineElement { /* private fields */ }

Trait Implementations

impl<'a, 'b> Add<&'b AffineElement> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the + operator.

fn add(self, other: &'b AffineElement) -> AffineElement

Performs the + operation.

impl<'b> Add<&'b AffineElement> for AffineElement

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: &'b AffineElement) -> Element

Performs the + operation.

impl<'a> Add<&'a AffineElement> for Element

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: &'a AffineElement) -> Element

Performs the + operation.

impl<'a> Add<&'a Element> for AffineElement

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: &'a Element) -> Element

Performs the + operation.

impl<'a> Add<AffineElement> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the + operator.

fn add(self, other: AffineElement) -> AffineElement

Performs the + operation.

impl Add<AffineElement> for Element

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: AffineElement) -> Element

Performs the + operation.

impl Add<Element> for AffineElement

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: Element) -> Element

Performs the + operation.

impl Add for AffineElement

type Output = Element

The resulting type after applying the + operator.

fn add(self, other: AffineElement) -> Element

Performs the + operation.

impl<'b> AddAssign<&'b AffineElement> for AffineElement

fn add_assign(&mut self, other: &'b AffineElement)

Performs the += operation.

impl<'a> AddAssign<&'a AffineElement> for Element

fn add_assign(&mut self, other: &'a AffineElement)

Performs the += operation.

impl AddAssign<AffineElement> for Element

fn add_assign(&mut self, other: AffineElement)

Performs the += operation.

impl AddAssign for AffineElement

fn add_assign(&mut self, other: AffineElement)

Performs the += operation.

impl AffineRepr for AffineElement

type Config = EdwardsConfig

type ScalarField = Fp<MontBackend<FrConfig, 4>, 4>

type BaseField = Fp<MontBackend<FrConfig, 4>, 4>

The finite field over which this curve is defined.

type Group = Element

The projective representation of points on this curve.

fn xy(&self) -> Option<(&Self::BaseField, &Self::BaseField)>

Returns the x and y coordinates of this affine point.

fn zero() -> Self

Returns the point at infinity.

fn generator() -> Self

Returns a fixed generator of unknown exponent.

fn from_random_bytes(bytes: &[u8]) -> Option<Self>

Returns a group element if the set of bytes forms a valid group element, otherwise returns None. This function is primarily intended for sampling random group elements from a hash-function or RNG output.

fn mul_bigint(&self, other: impl AsRef<[u64]>) -> Self::Group

Performs scalar multiplication of this element with mixed addition.

fn clear_cofactor(&self) -> Self

Performs cofactor clearing. The default method is simply to multiply by the cofactor. For some curve families more efficient methods exist.

fn mul_by_cofactor_to_group(&self) -> Self::Group

Multiplies this element by the cofactor and output the resulting projective element.

fn x(&self) -> Option<&Self::BaseField>

Returns the x coordinate of this affine point.

fn y(&self) -> Option<&Self::BaseField>

Returns the y coordinate of this affine point.

fn is_zero(&self) -> bool

Is self the point at infinity?

fn into_group(self) -> Self::Group

Converts self into the projective representation.

fn mul_by_cofactor(&self) -> Self

Multiplies this element by the cofactor.

fn mul_by_cofactor_inv(&self) -> Self

Multiplies this element by the inverse of the cofactor in Self::ScalarField.

impl AllocVar<AffineElement, Fp<MontBackend<FrConfig, 4>, 4>> for ElementVar

fn new_variable<T: Borrow<AffineElement>>( cs: impl Into<Namespace<Fq>>, f: impl FnOnce() -> Result<T, SynthesisError>, mode: AllocationMode ) -> Result<Self, SynthesisError>

Allocates a new variable of type Self in the ConstraintSystem cs. The mode of allocation is decided by mode.

fn new_constant( cs: impl Into<Namespace<F>>, t: impl Borrow<V> ) -> Result<Self, SynthesisError>

Allocates a new constant of type Self in the ConstraintSystem cs.

fn new_input<T>( cs: impl Into<Namespace<F>>, f: impl FnOnce() -> Result<T, SynthesisError> ) -> Result<Self, SynthesisError>

where T: Borrow<V>,

Allocates a new public input of type Self in the ConstraintSystem cs.

fn new_witness<T>( cs: impl Into<Namespace<F>>, f: impl FnOnce() -> Result<T, SynthesisError> ) -> Result<Self, SynthesisError>

where T: Borrow<V>,

Allocates a new private witness of type Self in the ConstraintSystem cs.

impl CanonicalDeserialize for AffineElement

fn deserialize_with_mode<R: Read>( reader: R, compress: Compress, validate: Validate ) -> Result<Self, SerializationError>

The general deserialize method that takes in customization flags.

fn deserialize_compressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_compressed_unchecked<R>( reader: R ) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed<R>(reader: R) -> Result<Self, SerializationError>

where R: Read,

fn deserialize_uncompressed_unchecked<R>( reader: R ) -> Result<Self, SerializationError>

where R: Read,

impl CanonicalSerialize for AffineElement

fn serialized_size(&self, compress: Compress) -> usize

fn serialize_with_mode<W: Write>( &self, writer: W, mode: Compress ) -> Result<(), SerializationError>

The general serialize method that takes in customization flags.

fn serialize_compressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn compressed_size(&self) -> usize

fn serialize_uncompressed<W>(&self, writer: W) -> Result<(), SerializationError>

where W: Write,

fn uncompressed_size(&self) -> usize

impl Clone for AffineElement

fn clone(&self) -> AffineElement

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AffineElement

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

Formats the value using the given formatter.

impl Default for AffineElement

fn default() -> Self

Returns the “default value” for a type.

impl Display for AffineElement

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

Formats the value using the given formatter.

impl Distribution<AffineElement> for Standard

fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> AffineElement

Generate a random value of T, using rng as the source of randomness.

fn sample_iter<R>(self, rng: R) -> DistIter<Self, R, T>

where R: Rng, Self: Sized,

Create an iterator that generates random values of T, using rng as the source of randomness.

fn map<F, S>(self, func: F) -> DistMap<Self, F, T, S>

where F: Fn(T) -> S, Self: Sized,

Create a distribution of values of ‘S’ by mapping the output of Self through the closure F

impl From<&AffineElement> for Element

fn from(point: &AffineElement) -> Self

Converts to this type from the input type.

impl From<&Element> for AffineElement

fn from(point: &Element) -> Self

Converts to this type from the input type.

impl From<AffineElement> for Element

fn from(point: AffineElement) -> Self

Converts to this type from the input type.

impl From<Element> for AffineElement

fn from(point: Element) -> Self

Converts to this type from the input type.

impl Hash for AffineElement

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'a, 'b> Mul<&'b AffineElement> for &'a Fr

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, point: &'b AffineElement) -> AffineElement

Performs the * operation.

impl<'b> Mul<&'b AffineElement> for Fr

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, other: &'b AffineElement) -> AffineElement

Performs the * operation.

impl<'a, 'b> Mul<&'b Fp<MontBackend<FrConfig, 4>, 4>> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, point: &'b Fr) -> AffineElement

Performs the * operation.

impl<'b> Mul<&'b Fp<MontBackend<FrConfig, 4>, 4>> for AffineElement

type Output = Element

The resulting type after applying the * operator.

fn mul(self, other: &'b Fr) -> Element

Performs the * operation.

impl<'a> Mul<AffineElement> for &'a Fr

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, other: AffineElement) -> AffineElement

Performs the * operation.

impl Mul<AffineElement> for Fr

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, other: AffineElement) -> AffineElement

Performs the * operation.

impl<'a> Mul<Fp<MontBackend<FrConfig, 4>, 4>> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the * operator.

fn mul(self, other: Fr) -> AffineElement

Performs the * operation.

impl Mul<Fp<MontBackend<FrConfig, 4>, 4>> for AffineElement

type Output = Element

The resulting type after applying the * operator.

fn mul(self, other: Fr) -> Element

Performs the * operation.

impl<'b> MulAssign<&'b Fp<MontBackend<FrConfig, 4>, 4>> for AffineElement

fn mul_assign(&mut self, point: &'b Fr)

Performs the *= operation.

impl MulAssign<Fp<MontBackend<FrConfig, 4>, 4>> for AffineElement

fn mul_assign(&mut self, other: Fr)

Performs the *= operation.

impl Neg for AffineElement

type Output = AffineElement

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl PartialEq for AffineElement

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a, 'b> Sub<&'b AffineElement> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the - operator.

fn sub(self, other: &'b AffineElement) -> AffineElement

Performs the - operation.

impl<'b> Sub<&'b AffineElement> for AffineElement

type Output = AffineElement

The resulting type after applying the - operator.

fn sub(self, other: &'b AffineElement) -> AffineElement

Performs the - operation.

impl<'a> Sub<&'a AffineElement> for Element

type Output = Element

The resulting type after applying the - operator.

fn sub(self, other: &'a AffineElement) -> Element

Performs the - operation.

impl<'a> Sub<AffineElement> for &'a AffineElement

type Output = AffineElement

The resulting type after applying the - operator.

fn sub(self, other: AffineElement) -> AffineElement

Performs the - operation.

impl Sub<AffineElement> for Element

type Output = Element

The resulting type after applying the - operator.

fn sub(self, other: AffineElement) -> Element

Performs the - operation.

impl Sub for AffineElement

type Output = AffineElement

The resulting type after applying the - operator.

fn sub(self, other: AffineElement) -> AffineElement

Performs the - operation.

impl<'b> SubAssign<&'b AffineElement> for AffineElement

fn sub_assign(&mut self, other: &'b AffineElement)

Performs the -= operation.

impl<'a> SubAssign<&'a AffineElement> for Element

fn sub_assign(&mut self, other: &'a AffineElement)

Performs the -= operation.

impl SubAssign<AffineElement> for Element

fn sub_assign(&mut self, other: AffineElement)

Performs the -= operation.

impl SubAssign for AffineElement

fn sub_assign(&mut self, other: AffineElement)

Performs the -= operation.

impl<'a> Sum<&'a AffineElement> for Element

fn sum<I: Iterator<Item = &'a AffineElement>>(iter: I) -> Self

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl Sum<AffineElement> for Element

fn sum<I: Iterator<Item = AffineElement>>(iter: I) -> Self

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl Valid for AffineElement

fn check(&self) -> Result<(), SerializationError>

fn batch_check<'a>( batch: impl Iterator<Item = &'a Self> + Send ) -> Result<(), SerializationError>

where Self: 'a,

impl Zeroize for AffineElement

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.

impl Copy for AffineElement

impl Eq for AffineElement