Struct salty::Scalar

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#[repr(C)]
pub struct Scalar(pub [u8; 32]);

[−] Expand description

Since the curve is an abelian group, it has a module structure, consisting of these scalars. They are the integers modulo "ell", where "ell" is 2**252 + something something.

Methods

impl Scalar[−]

const L: [u8; 32]

pub fn ell() -> [u8; 32][−]

The order of the group, 2**252 + something something

pub fn from_bytes(bytes: &[u8; 32]) -> Self

pub fn as_bytes(&self) -> &[u8; 32]

pub fn to_bytes(&self) -> [u8; 32]

pub fn from_u256_le(x: &[u8; 32]) -> Scalar

pub fn from_u512_le(x: &[u8; 64]) -> Scalar

Trait Implementations

impl<'_> From<&'_ [u8; 32]> for Scalar[+]

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fn from(bytes: &[u8; 32]) -> Scalar[−]

Performs the conversion.

impl From<Scalar> for TweetNaclScalar[+]

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fn from(scalar: Scalar) -> TweetNaclScalar[−]

Performs the conversion.

impl<'_> From<&'_ Scalar> for TweetNaclScalar[+]

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fn from(scalar: &Scalar) -> TweetNaclScalar[−]

Performs the conversion.

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 ==.

fn ne(&self, other: &Scalar) -> bool[−]

This method tests for !=.

impl<'a, 'b> Mul<&'b CurvePoint> for &'a Scalar[+]

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type Output = CurvePoint

The resulting type after applying the * operator.

fn mul(self, point: &'b CurvePoint) -> CurvePoint[−]

Performs the * operation.

impl Debug for Scalar[+]

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fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl Default for Scalar[+]

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fn default() -> Scalar[−]

Returns the "default value" for a type.