Struct bn::arith::U512

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#[repr(C)]
pub struct U512(pub [u128; 4]);

Expand description

512-bit, stack allocated biginteger for use in extension field serialization and scalar interpretation.

Tuple Fields

0: [u128; 4]

Implementations

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impl U512

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pub fn new(c1: &U256, c0: &U256, modulo: &U256) -> U512

Multiplies c1 by modulo, adds c0.

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pub fn from_slice(s: &[u8 ]) -> Result<U512, Error>

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pub fn random<R: Rng>(rng: &mut R) -> U512

Get a random U512

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pub fn get_bit(&self, n: usize) -> Option<bool>

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pub fn divrem(&self, modulo: &U256) -> (Option<U256>, U256 )

Divides self by modulo, returning remainder and, if possible, a quotient smaller than the modulus.

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pub fn interpret(buf: &[u8 ; 64]) -> U512

Trait Implementations

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impl Clone for U512

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fn clone(&self) -> U512

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 Debug for U512

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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 From<[u64 ; 8]> for U512

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fn from(d: [u64 ; 8]) -> Self

Performs the conversion.

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impl Ord for U512

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fn cmp(&self, other: &U512) -> Ordering

This method returns an Ordering between self and other. Read more

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

Compares and returns the maximum of two values. Read more

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

Compares and returns the minimum of two values. Read more

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

Restrict a value to a certain interval. Read more

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impl PartialEq<U512> for U512

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fn eq(&self, other: &U512) -> 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: &U512) -> bool

This method tests for !=.

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impl PartialOrd<U512> for U512

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fn partial_cmp(&self, other: &U512) -> Option<Ordering>

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

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

This method tests less than (for self and other) and is used by the < operator. Read more

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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

This method tests greater than (for self and other) and is used by the > operator. Read more

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl StructuralPartialEq for U512

Auto Trait Implementations

impl RefUnwindSafe for U512

impl Send for U512

impl Sync for U512

impl Unpin for U512

impl UnwindSafe for U512

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

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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 bn::arith::U512

Tuple Fields

Implementations

impl U512

pub fn new(c1: &U256, c0: &U256, modulo: &U256) -> U512

pub fn from_slice(s: &[u8]) -> Result<U512, Error>

pub fn random<R: Rng>(rng: &mut R) -> U512

pub fn get_bit(&self, n: usize) -> Option<bool>

pub fn divrem(&self, modulo: &U256) -> (Option<U256>, U256)

pub fn interpret(buf: &[u8; 64]) -> U512

Trait Implementations

impl Clone for U512

fn clone(&self) -> U512

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

impl Debug for U512

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

impl From<[u64; 8]> for U512

fn from(d: [u64; 8]) -> Self

impl Ord for U512

fn cmp(&self, other: &U512) -> Ordering

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

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

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

impl PartialEq<U512> for U512

fn eq(&self, other: &U512) -> bool

fn ne(&self, other: &U512) -> bool

impl PartialOrd<U512> for U512

fn partial_cmp(&self, other: &U512) -> Option<Ordering>

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

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

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

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

impl Copy for U512

impl Eq for U512

impl StructuralEq for U512

impl StructuralPartialEq for U512

Auto Trait Implementations

impl RefUnwindSafe for U512

impl Send for U512

impl Sync for U512

impl Unpin for U512

impl UnwindSafe for U512

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)

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

type Error = Infallible

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

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

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

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

pub fn from_slice(s: &[u8 ]) -> Result<U512, Error>

pub fn divrem(&self, modulo: &U256) -> (Option<U256>, U256 )

pub fn interpret(buf: &[u8 ; 64]) -> U512

impl From<[u64 ; 8]> for U512

fn from(d: [u64 ; 8]) -> Self

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>,