jf_poseidon2::constants::bls12_381

Struct Poseidon2ParamsBls2

pub struct Poseidon2ParamsBls2;

Expand description

Poseidon parameters for Bls12-381 scalar field, with

state size = $state_size
sbox size = $sbox_size
external rounds = $ext_rounds
internal rounds = $int_rounds

Trait Implementations§

impl Clone for Poseidon2ParamsBls2

fn clone(&self) -> Poseidon2ParamsBls2

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Poseidon2ParamsBls2

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

Formats the value using the given formatter. Read more

impl Poseidon2Params<Fp<MontBackend<FrConfig, 4>, 4>, 2> for Poseidon2ParamsBls2

const T: usize = 2usize

t: state size = rate + capacity

const D: usize = 5usize

d: sbox degree

const EXT_ROUNDS: usize = 8usize

round_F: number of external rounds (incl. initial and terminal) round_F = 2 * round_f

const INT_ROUNDS: usize = 56usize

round_P: number of internal rounds

fn external_rc() -> &'static [[Fr; 2]]

round constants for all external rounds

fn internal_rc() -> &'static [Fr] ⓘ

round constants for internal rounds

fn internal_mat_diag_m_1() -> &'static [Fr; 2]

diffusion (diagonal) matrix minus one used in internal rounds

fn sanity_check() -> bool

A default sanity check on the parameters and constant getters Read more

Auto Trait Implementations§

impl Freeze for Poseidon2ParamsBls2

impl RefUnwindSafe for Poseidon2ParamsBls2

impl Send for Poseidon2ParamsBls2

impl Sync for Poseidon2ParamsBls2

impl Unpin for Poseidon2ParamsBls2

impl UnwindSafe for Poseidon2ParamsBls2

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

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

fn vzip(self) -> V