Struct k256::AffinePoint[−][src]

pub struct AffinePoint { /* fields omitted */ }
This is supported on crate feature arithmetic only.

A point on the secp256k1 curve in affine coordinates.

Implementations

impl AffinePoint[src]

pub fn generator() -> AffinePoint[src]

Returns the base point of SECP256k1.

pub fn identity() -> AffinePoint[src]

Returns the identity of the group: the point at infinity.

pub fn is_identity(&self) -> Choice[src]

Is this point the identity point?

Trait Implementations

impl Add<&'_ AffinePoint> for &ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the + operator.

fn add(self, other: &AffinePoint) -> ProjectivePoint[src]

Performs the + operation. Read more

impl Add<&'_ AffinePoint> for ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the + operator.

fn add(self, other: &AffinePoint) -> ProjectivePoint[src]

Performs the + operation. Read more

impl Add<AffinePoint> for ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the + operator.

fn add(self, other: AffinePoint) -> ProjectivePoint[src]

Performs the + operation. Read more

impl AddAssign<&'_ AffinePoint> for ProjectivePoint[src]

fn add_assign(&mut self, rhs: &AffinePoint)[src]

Performs the += operation. Read more

impl AddAssign<AffinePoint> for ProjectivePoint[src]

fn add_assign(&mut self, rhs: AffinePoint)[src]

Performs the += operation. Read more

impl Clone for AffinePoint[src]

fn clone(&self) -> AffinePoint[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl ConditionallySelectable for AffinePoint[src]

fn conditional_select(
    a: &AffinePoint,
    b: &AffinePoint,
    choice: Choice
) -> AffinePoint[src]

Select a or b according to choice. Read more

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

Conditionally assign other to self, according to choice. Read more

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

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

impl ConstantTimeEq for AffinePoint[src]

fn ct_eq(&self, other: &AffinePoint) -> Choice[src]

Determine if two items are equal. Read more

impl Debug for AffinePoint[src]

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

Formats the value using the given formatter. Read more

impl DecompressPoint<Secp256k1> for AffinePoint[src]

fn decompress(x_bytes: &FieldBytes, y_is_odd: Choice) -> CtOption<Self>[src]

Attempt to decompress an elliptic curve point.

impl Default for AffinePoint[src]

fn default() -> Self[src]

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

impl From<&'_ AffinePoint> for SharedSecret[src]

This is supported on crate feature ecdh only.

fn from(affine: &AffinePoint) -> SharedSecret[src]

Performs the conversion.

impl From<&'_ AffinePoint> for VerifyingKey[src]

This is supported on crate feature ecdsa-core only.

fn from(affine_point: &AffinePoint) -> VerifyingKey[src]

Performs the conversion.

impl From<AffinePoint> for EncodedPoint[src]

fn from(affine_point: AffinePoint) -> EncodedPoint[src]

Returns the SEC1 compressed encoding of this point.

impl From<AffinePoint> for ProjectivePoint[src]

fn from(p: AffinePoint) -> Self[src]

Performs the conversion.

impl FromEncodedPoint<Secp256k1> for AffinePoint[src]

fn from_encoded_point(encoded_point: &EncodedPoint) -> Option<Self>[src]

Attempts to parse the given EncodedPoint as an SEC1-encoded AffinePoint.

Returns

None value if encoded_point is not on the secp256k1 curve.

impl Mul<NonZeroScalar<Secp256k1>> for AffinePoint[src]

type Output = AffinePoint

The resulting type after applying the * operator.

fn mul(self, scalar: NonZeroScalar) -> Self[src]

Performs the * operation. Read more

impl Neg for AffinePoint[src]

type Output = AffinePoint

The resulting type after applying the - operator.

fn neg(self) -> Self::Output[src]

Performs the unary - operation. Read more

impl PartialEq<AffinePoint> for AffinePoint[src]

fn eq(&self, other: &AffinePoint) -> bool[src]

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

#[must_use]
fn ne(&self, other: &Rhs) -> bool1.0.0[src]

This method tests for !=.

impl Sub<&'_ AffinePoint> for &ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the - operator.

fn sub(self, other: &AffinePoint) -> ProjectivePoint[src]

Performs the - operation. Read more

impl Sub<&'_ AffinePoint> for ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the - operator.

fn sub(self, other: &AffinePoint) -> ProjectivePoint[src]

Performs the - operation. Read more

impl Sub<AffinePoint> for ProjectivePoint[src]

type Output = ProjectivePoint

The resulting type after applying the - operator.

fn sub(self, other: AffinePoint) -> ProjectivePoint[src]

Performs the - operation. Read more

impl SubAssign<&'_ AffinePoint> for ProjectivePoint[src]

fn sub_assign(&mut self, rhs: &AffinePoint)[src]

Performs the -= operation. Read more

impl SubAssign<AffinePoint> for ProjectivePoint[src]

fn sub_assign(&mut self, rhs: AffinePoint)[src]

Performs the -= operation. Read more

impl ToEncodedPoint<Secp256k1> for AffinePoint[src]

fn to_encoded_point(&self, compress: bool) -> EncodedPoint[src]

Serialize this value as a SEC1 EncodedPoint, optionally applying point compression. Read more

impl VerifyPrimitive<Secp256k1> for AffinePoint[src]

This is supported on crate feature ecdsa-core only.

fn verify_prehashed(
    &self,
    z: &Scalar,
    signature: &Signature
) -> Result<(), Error>[src]

Verify the prehashed message against the provided signature Read more

impl Zeroize for AffinePoint[src]

fn zeroize(&mut self)[src]

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler. Read more

impl Copy for AffinePoint[src]

impl Eq for AffinePoint[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> T where
    Self: Into<T>, 

Converts self into T using Into<T>. Read more

impl<T> Conv for T

fn conv<T>(self) -> T where
    Self: Into<T>, 

Converts self into a target type. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where
    Self: Binary, 

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self> where
    Self: Display, 

Causes self to use its Display implementation when Debug-formatted. Read more

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
    Self: LowerExp, 

Causes self to use its LowerExp implementation when Debug-formatted. Read more

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
    Self: LowerHex, 

Causes self to use its LowerHex implementation when Debug-formatted. Read more

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    Self: Octal, 

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fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
    Self: UpperExp, 

Causes self to use its UpperExp implementation when Debug-formatted. Read more

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
    Self: UpperHex, 

Causes self to use its UpperHex implementation when Debug-formatted. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

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    T: ?Sized, 

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    R: 'a, 

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    &'a mut self,
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) -> R where
    Self: BorrowMut<B>,
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    Self: AsRef<U>,
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    &'a mut self,
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) -> R where
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Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

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    Self: AsRef<T>,
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    Self: Borrow<T>,
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    &'a mut self,
    func: impl FnOnce(&'a mut T) -> R
) -> R where
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) -> R where
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type Output = T

Should always be Self

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

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fn tap<F, R>(self, func: F) -> Self where
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impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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    Self: TryInto<T>, 

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impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.