Struct RustCryptoPoint

pub struct RustCryptoPoint<E: CurveArithmetic>(pub E::ProjectivePoint);

Available on crate feature rust-crypto only.

Point wrapper

Tuple Fields

0: E::ProjectivePoint

Trait Implementations

impl<E: CurveArithmetic> Additive for RustCryptoPoint<E>

fn add(a: &Self, b: &Self) -> Self

Computes a + b

fn sub(a: &Self, b: &Self) -> Self

Computes a - b

fn negate(x: &Self) -> Self

Computes -a

fn double(x: &Self) -> Self

Takes x, returns x + x

impl<E> Clone for RustCryptoPoint<E>

where E: CurveArithmetic,

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<E> CompressedEncoding for RustCryptoPoint<E>

where E: CurveArithmetic, E::AffinePoint: ToEncodedPoint<E> + From<E::ProjectivePoint>, FieldBytesSize<E>: ModulusSize,

type Bytes = GenericArray<u8, <<E as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>

Byte array that fits the whole compressed point representation

fn to_bytes_compressed(&self) -> Self::Bytes

Encodes the point as bytes in compressed form

impl<E> ConditionallySelectable for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: ConditionallySelectable,

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

Select a or b according to choice.

fn conditional_assign(&mut self, other: &Self, choice: Choice)

Conditionally assign other to self, according to choice.

fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)

Conditionally swap self and other if choice == 1; otherwise, reassign both unto themselves.

impl<E> ConstantTimeEq for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: ConstantTimeEq,

fn ct_eq(&self, other: &Self) -> Choice

Determine if two items are equal.

fn ct_ne(&self, other: &Self) -> Choice

Determine if two items are NOT equal.

impl<E> Decode for RustCryptoPoint<E>

where E: CurveArithmetic, E::AffinePoint: FromEncodedPoint<E> + Into<E::ProjectivePoint>, FieldBytesSize<E>: ModulusSize,

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

Decodes a point from its compressed or uncompressed representation

impl<E> Default for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Default,

fn default() -> Self

Returns the “default value” for a type.

impl<E: CurveArithmetic> From<CurveGenerator> for RustCryptoPoint<E>

fn from(_: CurveGenerator) -> Self

Converts to this type from the input type.

impl<E> Hash for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Hash,

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<E> Multiplicative<RustCryptoPoint<E>> for RustCryptoScalar<E>

where E: CurveArithmetic, for<'a> &'a E::ProjectivePoint: Mul<&'a E::Scalar, Output = E::ProjectivePoint>,

type Output = RustCryptoPoint<E>

Type of multiplication output

fn mul(a: &Self, b: &RustCryptoPoint<E>) -> Self::Output

Computes a * b

impl<E: CurveArithmetic> OnCurve for RustCryptoPoint<E>

fn is_on_curve(&self) -> Choice

Checks whether the point is on curve

impl<E> Ord for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Ord,

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<E> PartialEq for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: PartialEq,

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl<E> PartialOrd for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: PartialOrd,

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<E> SmallFactor for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: CofactorGroup,

fn is_torsion_free(&self) -> Choice

Checks whether a point has no small factor

impl<E> UncompressedEncoding for RustCryptoPoint<E>

where E: CurveArithmetic, E::AffinePoint: ToEncodedPoint<E> + From<E::ProjectivePoint>, FieldBytesSize<E>: ModulusSize,

type Bytes = GenericArray<u8, <<E as Curve>::FieldBytesSize as ModulusSize>::UncompressedPointSize>

Byte array that fits the whole uncompressed point representation

fn to_bytes_uncompressed(&self) -> Self::Bytes

Encodes the point as bytes in uncompressed form

impl<E: CurveArithmetic> Zero for RustCryptoPoint<E>

fn zero() -> Self

Constructs zero value of Self

fn is_zero(x: &Self) -> Choice

Checks (in constant-time) if x is zero

impl<E> Zeroize for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Zeroize,

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<E> Copy for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Copy,

impl<E> Eq for RustCryptoPoint<E>

where E: CurveArithmetic, E::ProjectivePoint: Eq,