Struct vsss_rs::WrappedScalar[−][src]

pub struct WrappedScalar(pub Scalar);

Expand description

Wraps a curve25519 scalar

Trait Implementations

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

type Output = WrappedScalar

The resulting type after applying the + operator.

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fn add(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the + operation. Read more

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

type Output = Self

The resulting type after applying the + operator.

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fn add(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the + operation. Read more

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

type Output = WrappedScalar

The resulting type after applying the + operator.

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

Performs the + operation. Read more

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impl Add<WrappedScalar> for WrappedScalar

type Output = Self

The resulting type after applying the + operator.

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

Performs the + operation. Read more

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

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fn add_assign(&mut self, rhs: &'b WrappedScalar)

Performs the += operation. Read more

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impl AddAssign<WrappedScalar> for WrappedScalar

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fn add_assign(&mut self, rhs: Self)

Performs the += operation. Read more

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impl Clone for WrappedScalar

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fn clone(&self) -> WrappedScalar

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 ConditionallySelectable for WrappedScalar

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

Select a or b according to choice. Read more

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

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

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

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

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impl Debug for WrappedScalar

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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 WrappedScalar

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fn default() -> Self

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

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impl Field for WrappedScalar

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fn random(rng: impl RngCore) -> Self

Returns an element chosen uniformly at random using a user-provided RNG.

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fn zero() -> Self

Returns the zero element of the field, the additive identity.

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fn one() -> Self

Returns the one element of the field, the multiplicative identity.

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fn is_zero(&self) -> bool

Returns true iff this element is zero.

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fn square(&self) -> Self

Squares this element.

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fn double(&self) -> Self

Doubles this element.

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fn invert(&self) -> CtOption<Self>

Computes the multiplicative inverse of this element, failing if the element is zero. Read more

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fn sqrt(&self) -> CtOption<Self>

Returns the square root of the field element, if it is quadratic residue. Read more

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fn cube(&self) -> Self

Cubes this element.

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fn pow_vartime<S>(&self, exp: S) -> Self where
    S: AsRef<[u64]>,

Exponentiates self by exp, where exp is a little-endian order integer exponent. Read more

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impl From<Scalar> for WrappedScalar

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fn from(s: Scalar) -> WrappedScalar

Performs the conversion.

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impl From<WrappedScalar> for Scalar

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fn from(s: WrappedScalar) -> Scalar

Performs the conversion.

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impl From<u64> for WrappedScalar

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fn from(d: u64) -> WrappedScalar

Performs the conversion.

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impl<'a, 'b> Mul<&'b WrappedScalar> for &'a WrappedPoint

type Output = WrappedPoint

The resulting type after applying the * operator.

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fn mul(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the * operation. Read more

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impl<'b> Mul<&'b WrappedScalar> for WrappedPoint

type Output = Self

The resulting type after applying the * operator.

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fn mul(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the * operation. Read more

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impl<'a, 'b> Mul<&'b WrappedScalar> for &'a WrappedScalar

type Output = WrappedScalar

The resulting type after applying the * operator.

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fn mul(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the * operation. Read more

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impl<'b> Mul<&'b WrappedScalar> for WrappedScalar

type Output = Self

The resulting type after applying the * operator.

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fn mul(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the * operation. Read more

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impl<'a> Mul<WrappedScalar> for &'a WrappedPoint

type Output = WrappedPoint

The resulting type after applying the * operator.

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

Performs the * operation. Read more

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impl Mul<WrappedScalar> for WrappedPoint

type Output = Self

The resulting type after applying the * operator.

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

Performs the * operation. Read more

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impl<'a> Mul<WrappedScalar> for &'a WrappedScalar

type Output = WrappedScalar

The resulting type after applying the * operator.

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

Performs the * operation. Read more

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impl Mul<WrappedScalar> for WrappedScalar

type Output = Self

The resulting type after applying the * operator.

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

Performs the * operation. Read more

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impl<'b> MulAssign<&'b WrappedScalar> for WrappedPoint

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fn mul_assign(&mut self, rhs: &'b WrappedScalar)

Performs the *= operation. Read more

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impl<'b> MulAssign<&'b WrappedScalar> for WrappedScalar

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fn mul_assign(&mut self, rhs: &'b WrappedScalar)

Performs the *= operation. Read more

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impl MulAssign<WrappedScalar> for WrappedPoint

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fn mul_assign(&mut self, rhs: WrappedScalar)

Performs the *= operation. Read more

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impl MulAssign<WrappedScalar> for WrappedScalar

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fn mul_assign(&mut self, rhs: Self)

Performs the *= operation. Read more

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impl<'a> Neg for &'a WrappedScalar

type Output = WrappedScalar

The resulting type after applying the - operator.

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fn neg(self) -> Self::Output

Performs the unary - operation. Read more

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impl Neg for WrappedScalar

type Output = Self

The resulting type after applying the - operator.

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fn neg(self) -> Self::Output

Performs the unary - operation. Read more

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impl PartialEq<WrappedScalar> for WrappedScalar

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fn eq(&self, other: &Self) -> 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 PrimeField for WrappedScalar

type Repr = [u8; 32]

The prime field can be converted back and forth into this binary representation. Read more

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fn from_repr(bytes: Self::Repr) -> Option<Self>

Attempts to convert a byte representation of a field element into an element of this prime field, failing if the input is not canonical (is not smaller than the field’s modulus). Read more

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fn to_repr(&self) -> Self::Repr

Converts an element of the prime field into the standard byte representation for this field. Read more

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fn is_odd(&self) -> bool

Returns true iff this element is odd.

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const NUM_BITS: u32

How many bits are needed to represent an element of this field.

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const CAPACITY: u32

How many bits of information can be reliably stored in the field element. Read more

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fn multiplicative_generator() -> Self

Returns a fixed multiplicative generator of modulus - 1 order. This element must also be a quadratic nonresidue. Read more

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const S: u32

An integer s satisfying the equation 2^s * t = modulus - 1 with t odd. Read more

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fn root_of_unity() -> Self

Returns the 2^s root of unity. Read more

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fn from_str(s: &str) -> Option<Self>

Interpret a string of numbers as a (congruent) prime field element. Does not accept unnecessary leading zeroes or a blank string. Read more

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fn is_even(&self) -> bool

Returns true iff this element is even.

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

type Output = WrappedScalar

The resulting type after applying the - operator.

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fn sub(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the - operation. Read more

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

type Output = Self

The resulting type after applying the - operator.

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fn sub(self, rhs: &'b WrappedScalar) -> Self::Output

Performs the - operation. Read more

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

type Output = WrappedScalar

The resulting type after applying the - operator.

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

Performs the - operation. Read more

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impl Sub<WrappedScalar> for WrappedScalar

type Output = Self

The resulting type after applying the - operator.

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

Performs the - operation. Read more

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

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fn sub_assign(&mut self, rhs: &'b WrappedScalar)

Performs the -= operation. Read more

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impl SubAssign<WrappedScalar> for WrappedScalar

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fn sub_assign(&mut self, rhs: Self)

Performs the -= operation. Read more

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impl Copy for WrappedScalar

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impl Eq for WrappedScalar

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impl StructuralEq for WrappedScalar

Auto Trait Implementations

impl RefUnwindSafe for WrappedScalar

impl Send for WrappedScalar

impl Sync for WrappedScalar

impl Unpin for WrappedScalar

impl UnwindSafe for WrappedScalar

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,

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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,

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

Mutably borrows from an owned value. Read more

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impl<T> ConditionallyNegatable for T where
    T: ConditionallySelectable,
    &'a T: for<'a> Neg,
    <&'a T as Neg>::Output == T,

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pub fn conditional_negate(&mut self, choice: Choice)

Negate self if choice == Choice(1); otherwise, leave it unchanged. 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> 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

fn fmt_octal(self) -> FmtOctal<Self> where
    Self: Octal,

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

fn fmt_pointer(self) -> FmtPointer<Self> where
    Self: Pointer,

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

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

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
    R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
    R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
    Self: Borrow<B>,
    R: 'a,
    B: 'a + ?Sized,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>(
    &'a mut self, 
    func: impl FnOnce(&'a mut B) -> R
) -> R where
    Self: BorrowMut<B>,
    R: 'a,
    B: 'a + ?Sized,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
    Self: AsRef<U>,
    R: 'a,
    U: 'a + ?Sized,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R where
    Self: AsMut<U>,
    R: 'a,
    U: 'a + ?Sized,

Mutably borrows self, then passes self.as_mut() into the pipe function. Read more

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
    Self: Deref<Target = T>,
    T: 'a + ?Sized,
    R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>(
    &'a mut self, 
    func: impl FnOnce(&'a mut T) -> R
) -> R where
    Self: DerefMut<Target = T> + Deref,
    T: 'a + ?Sized,
    R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> Tap for T

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

Immutable access to a value. Read more

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

Mutable access to a value. Read more

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
    Self: Borrow<B>,
    B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
    Self: BorrowMut<B>,
    B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
    Self: AsRef<R>,
    R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
    Self: AsMut<R>,
    R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
    Self: Deref<Target = T>,
    T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self where
    Self: DerefMut<Target = T> + Deref,
    T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

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

Calls .tap() only in debug builds, and is erased in release builds.

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

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
    Self: Borrow<B>,
    B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
    Self: BorrowMut<B>,
    B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
    Self: AsRef<R>,
    R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
    Self: AsMut<R>,
    R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self where
    Self: Deref<Target = T>,
    T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self where
    Self: DerefMut<Target = T> + Deref,
    T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

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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)

recently added

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

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error> where
    Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V

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impl<T, Rhs, Output> GroupOps<Rhs, Output> for T where
    T: Add<Rhs, Output = Output> + Sub<Rhs, Output = Output> + AddAssign<Rhs> + SubAssign<Rhs>,

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impl<T, Rhs, Output> GroupOpsOwned<Rhs, Output> for T where
    T: for<'r> GroupOps<&'r Rhs, Output>,

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impl<T, Rhs, Output> ScalarMul<Rhs, Output> for T where
    T: Mul<Rhs, Output = Output> + MulAssign<Rhs>,

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impl<T, Rhs, Output> ScalarMulOwned<Rhs, Output> for T where
    T: for<'r> ScalarMul<&'r Rhs, Output>,