Struct ed448_goldilocks::Scalar

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pub struct Scalar(_);

Expand description

This is the scalar field size = 4q = 2^446 - 0x8335dc163bb124b65129c96fde933d8d723a70aadc873d6d54a7bb0d We can therefore use 14 saturated 32-bit limbs

Implementations

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pub fn halve(&self) -> Self

Halves a Scalar modulo the prime

Trait Implementations

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impl Add<Scalar> for Scalar

type Output = Scalar

The resulting type after applying the + operator.

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fn add(self, rhs: Scalar) -> Self::Output

Performs the + operation. Read more

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impl Clone for Scalar

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fn clone(&self) -> Scalar

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 ConstantTimeEq for Scalar

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

Determine if two items are equal. Read more

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impl Debug for Scalar

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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 Scalar

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fn default() -> Scalar

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

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impl From<u32> for Scalar

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fn from(a: u32) -> Scalar

Performs the conversion.

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impl Index<usize> for Scalar

type Output = u32

The returned type after indexing.

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fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation. Read more

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impl IndexMut<usize> for Scalar

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fn index_mut(&mut self, index: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation. Read more

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impl Mul<&'_ MontgomeryPoint> for &Scalar

type Output = MontgomeryPoint

The resulting type after applying the * operator.

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fn mul(self, point: &MontgomeryPoint) -> MontgomeryPoint

Performs the * operation. Read more

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impl Mul<&'_ Scalar> for &MontgomeryPoint

type Output = MontgomeryPoint

The resulting type after applying the * operator.

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fn mul(self, scalar: &Scalar) -> MontgomeryPoint

Performs the * operation. Read more

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impl<'p, 's> Mul<&'p DecafPoint> for &'s Scalar

type Output = DecafPoint

The resulting type after applying the * operator.

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fn mul(self, point: &'p DecafPoint) -> DecafPoint

Performs the * operation. Read more

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impl<'s, 'p> Mul<&'s Scalar> for &'p DecafPoint

Scalar Mul Operations

type Output = DecafPoint

The resulting type after applying the * operator.

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fn mul(self, scalar: &'s Scalar) -> DecafPoint

Performs the * operation. Read more

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impl Mul<DecafPoint> for Scalar

type Output = DecafPoint

The resulting type after applying the * operator.

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fn mul(self, point: DecafPoint) -> DecafPoint

Performs the * operation. Read more

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impl Mul<Scalar> for DecafPoint

type Output = DecafPoint

The resulting type after applying the * operator.

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fn mul(self, scalar: Scalar) -> DecafPoint

Performs the * operation. Read more

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impl Mul<Scalar> for Scalar

type Output = Scalar

The resulting type after applying the * operator.

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fn mul(self, rhs: Scalar) -> Self::Output

Performs the * operation. Read more

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impl PartialEq<Scalar> for Scalar

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

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

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

This method tests for !=.

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impl Sub<Scalar> for Scalar

type Output = Scalar

The resulting type after applying the - operator.

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fn sub(self, rhs: Scalar) -> Self::Output

Performs the - operation. Read more

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impl Copy for Scalar

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impl Eq for Scalar

Auto Trait Implementations

impl RefUnwindSafe for Scalar

impl Send for Scalar

impl Sync for Scalar

impl Unpin for Scalar

impl UnwindSafe for Scalar

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct ed448_goldilocks::Scalar

Implementations

impl Scalar

pub const fn one() -> Scalar

pub const fn zero() -> Scalar

pub fn bits(&self) -> Vec<bool>

pub fn from_bytes(bytes: [u8; 56]) -> Scalar

pub fn to_bytes(&self) -> [u8; 56]

pub fn invert(&self) -> Self

pub fn halve(&self) -> Self

Trait Implementations

impl Add<Scalar> for Scalar

type Output = Scalar

fn add(self, rhs: Scalar) -> Self::Output

impl Clone for Scalar

fn clone(&self) -> Scalar

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

impl ConstantTimeEq for Scalar

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

impl Debug for Scalar

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

impl Default for Scalar

fn default() -> Scalar

impl From<u32> for Scalar

fn from(a: u32) -> Scalar

impl Index<usize> for Scalar

type Output = u32

fn index(&self, index: usize) -> &Self::Output

impl IndexMut<usize> for Scalar

fn index_mut(&mut self, index: usize) -> &mut Self::Output

impl Mul<&'_ MontgomeryPoint> for &Scalar

type Output = MontgomeryPoint

fn mul(self, point: &MontgomeryPoint) -> MontgomeryPoint

impl Mul<&'_ Scalar> for &MontgomeryPoint

type Output = MontgomeryPoint

fn mul(self, scalar: &Scalar) -> MontgomeryPoint

impl<'p, 's> Mul<&'p DecafPoint> for &'s Scalar

type Output = DecafPoint

fn mul(self, point: &'p DecafPoint) -> DecafPoint

impl<'s, 'p> Mul<&'s Scalar> for &'p DecafPoint

type Output = DecafPoint

fn mul(self, scalar: &'s Scalar) -> DecafPoint

impl Mul<DecafPoint> for Scalar

type Output = DecafPoint

fn mul(self, point: DecafPoint) -> DecafPoint

impl Mul<Scalar> for DecafPoint

type Output = DecafPoint

fn mul(self, scalar: Scalar) -> DecafPoint

impl Mul<Scalar> for Scalar

type Output = Scalar

fn mul(self, rhs: Scalar) -> Self::Output

impl PartialEq<Scalar> for Scalar

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

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

impl Sub<Scalar> for Scalar

type Output = Scalar

fn sub(self, rhs: Scalar) -> Self::Output

impl Copy for Scalar

impl Eq for Scalar

Auto Trait Implementations

impl RefUnwindSafe for Scalar

impl Send for Scalar

impl Sync for Scalar

impl Unpin for Scalar

impl UnwindSafe for Scalar

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

pub fn from_bytes(bytes: [u8 ; 56]) -> Scalar

pub fn to_bytes(&self) -> [u8 ; 56]

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,