[−][src]Struct neptune::poseidon::PoseidonConstants

pub struct PoseidonConstants<E, A> where
    E: ScalarEngine,
    A: Arity<E::Fr>,  {
    pub mds_matrices: MDSMatrices<E>,
    pub round_constants: Vec<E::Fr>,
    pub compressed_round_constants: Vec<E::Fr>,
    pub pre_sparse_matrix: Vec<Vec<E::Fr>>,
    pub sparse_matrixes: Vec<SparseMatrix<E>>,
    pub strength: Strength,
    pub domain_tag: E::Fr,
    pub full_rounds: usize,
    pub half_full_rounds: usize,
    pub partial_rounds: usize,
    pub hash_type: HashType<E::Fr, A>,
    // some fields omitted
}

Fields

mds_matrices: MDSMatrices<E>round_constants: Vec<E::Fr>compressed_round_constants: Vec<E::Fr>pre_sparse_matrix: Vec<Vec<E::Fr>>sparse_matrixes: Vec<SparseMatrix<E>>strength: Strengthdomain_tag: E::Fr

The domain tag is the first element of a Poseidon permutation. This extra element is necessary for 128-bit security.

full_rounds: usizehalf_full_rounds: usizepartial_rounds: usizehash_type: HashType<E::Fr, A>

Implementations

`impl<'a, E, A> PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>,` [src]

`pub fn new() -> Self`[src]

`pub fn new_constant_length(length: usize) -> Self`[src]

new_constant_length creates constants for hashing a constant-sized preimage which is <= the max supported by the permutation width.

`pub fn with_length(&self, length: usize) -> Self`[src]

`pub fn new_with_strength(strength: Strength) -> Self`[src]

`pub fn new_with_strength_and_type( strength: Strength, hash_type: HashType<E::Fr, A> ) -> Self`[src]

`pub fn arity(&self) -> usize`[src]

Returns the width.

`pub fn width(&self) -> usize`[src]

Returns the width.

Trait Implementations

`impl<E: Clone, A: Clone> Clone for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone,` [src]

`pub fn clone(&self) -> PoseidonConstants<E, A>`[src]

`pub fn clone_from(&mut self, source: &Self)`1.0.0[src]

`impl<E: Debug, A: Debug> Debug for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug,` [src]

`pub fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src]

`impl<E: PartialEq, A: PartialEq> PartialEq<PoseidonConstants<E, A>> for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq,` [src]

`pub fn eq(&self, other: &PoseidonConstants<E, A>) -> bool`[src]

`pub fn ne(&self, other: &PoseidonConstants<E, A>) -> bool`[src]

`impl<E, A> StructuralPartialEq for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>,` [src]

Auto Trait Implementations

`impl<E, A> RefUnwindSafe for PoseidonConstants<E, A> where A: RefUnwindSafe, <E as ScalarEngine>::Fr: RefUnwindSafe,` [src]

`impl<E, A> Send for PoseidonConstants<E, A> where A: Send,` [src]

`impl<E, A> Sync for PoseidonConstants<E, A> where A: Sync,` [src]

`impl<E, A> Unpin for PoseidonConstants<E, A> where A: Unpin, <E as ScalarEngine>::Fr: Unpin,` [src]

`impl<E, A> UnwindSafe for PoseidonConstants<E, A> where A: UnwindSafe, <E as ScalarEngine>::Fr: UnwindSafe,` [src]

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`pub fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`pub fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`pub fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T> From<T> for T`[src]

`pub fn from(t: T) -> T`[src]

`impl<T, U> Into for T where U: From<T>,` [src]

`pub fn into(self) -> U`[src]

`impl<T> Pointable for T`

`pub const ALIGN: usize`

`type Init = T`

The type for initializers.

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

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

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

`pub unsafe fn drop(ptr: usize)`

`impl<T> Same<T> for T`

`type Output = T`

Should always be Self

`impl<T> ToOwned for T where T: Clone,` [src]

`type Owned = T`

The resulting type after obtaining ownership.

`pub fn to_owned(&self) -> T`[src]

`pub fn clone_into(&self, target: &mut T)`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = Infallible`

The type returned in the event of a conversion error.

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

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = >::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, >::Error>`[src]

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

`pub fn vzip(self) -> V`

[−][src]Struct neptune::poseidon::PoseidonConstants

Fields

Implementations

impl<'a, E, A> PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, [src]

pub fn new() -> Self[src]

pub fn new_constant_length(length: usize) -> Self[src]

pub fn with_length(&self, length: usize) -> Self[src]

pub fn new_with_strength(strength: Strength) -> Self[src]

pub fn new_with_strength_and_type( strength: Strength, hash_type: HashType<E::Fr, A>) -> Self[src]

pub fn arity(&self) -> usize[src]

pub fn width(&self) -> usize[src]

Trait Implementations

impl<E: Clone, A: Clone> Clone for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone, E::Fr: Clone, [src]

pub fn clone(&self) -> PoseidonConstants<E, A>[src]

pub fn clone_from(&mut self, source: &Self)1.0.0[src]

impl<E: Debug, A: Debug> Debug for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug, E::Fr: Debug, [src]

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

impl<E: PartialEq, A: PartialEq> PartialEq<PoseidonConstants<E, A>> for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq, E::Fr: PartialEq, [src]

pub fn eq(&self, other: &PoseidonConstants<E, A>) -> bool[src]

pub fn ne(&self, other: &PoseidonConstants<E, A>) -> bool[src]

impl<E, A> StructuralPartialEq for PoseidonConstants<E, A> where E: ScalarEngine, A: Arity<E::Fr>, [src]

Auto Trait Implementations

impl<E, A> RefUnwindSafe for PoseidonConstants<E, A> where A: RefUnwindSafe, <E as ScalarEngine>::Fr: RefUnwindSafe, [src]

impl<E, A> Send for PoseidonConstants<E, A> where A: Send, [src]

impl<E, A> Sync for PoseidonConstants<E, A> where A: Sync, [src]

impl<E, A> Unpin for PoseidonConstants<E, A> where A: Unpin, <E as ScalarEngine>::Fr: Unpin, [src]

impl<E, A> UnwindSafe for PoseidonConstants<E, A> where A: UnwindSafe, <E as ScalarEngine>::Fr: UnwindSafe, [src]

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

impl<T> Borrow<T> for T where T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

impl<T> BorrowMut<T> for T where T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

impl<T, U> Into<U> for T where U: From<T>, [src]

pub fn into(self) -> U[src]

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

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

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

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

pub unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone, [src]

type Owned = T

pub fn to_owned(&self) -> T[src]

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

impl<T, U> TryFrom<U> for T where U: Into<T>, [src]

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src]

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

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

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

pub fn vzip(self) -> V