Struct frost_core::batch::Item

source ·
pub struct Item<C: Ciphersuite> { /* private fields */ }
Expand description

A batch verification item.

This struct exists to allow batch processing to be decoupled from the lifetime of the message. This is useful when using the batch verification API in an async context.

Implementations§

source§

impl<C> Item<C>where C: Ciphersuite,

source

pub fn verify_single(self) -> Result<(), Error<C>>

Perform non-batched verification of this Item.

This is useful (in combination with Item::clone) for implementing fallback logic when batch verification fails. In contrast to VerifyingKey::verify, which requires borrowing the message data, the Item type is unlinked from the lifetime of the message.

Trait Implementations§

source§

impl<C: Clone + Ciphersuite> Clone for Item<C>

source§

fn clone(&self) -> Item<C>

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
source§

impl<C: Debug + Ciphersuite> Debug for Item<C>

source§

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

Formats the value using the given formatter. Read more
source§

impl<'msg, C, M> From<(VerifyingKey<C>, Signature<C>, &'msg M)> for Item<C>where C: Ciphersuite, M: AsRef<[u8]>,

source§

fn from((vk, sig, msg): (VerifyingKey<C>, Signature<C>, &'msg M)) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

§

impl<C> RefUnwindSafe for Item<C>where <<C as Ciphersuite>::Group as Group>::Element: RefUnwindSafe, <<<C as Ciphersuite>::Group as Group>::Field as Field>::Scalar: RefUnwindSafe,

§

impl<C> Send for Item<C>where <<C as Ciphersuite>::Group as Group>::Element: Send, <<<C as Ciphersuite>::Group as Group>::Field as Field>::Scalar: Send,

§

impl<C> Sync for Item<C>where <<C as Ciphersuite>::Group as Group>::Element: Sync, <<<C as Ciphersuite>::Group as Group>::Field as Field>::Scalar: Sync,

§

impl<C> Unpin for Item<C>where <<C as Ciphersuite>::Group as Group>::Element: Unpin, <<<C as Ciphersuite>::Group as Group>::Field as Field>::Scalar: Unpin,

§

impl<C> UnwindSafe for Item<C>where <<C as Ciphersuite>::Group as Group>::Element: UnwindSafe, <<<C as Ciphersuite>::Group as Group>::Field as Field>::Scalar: UnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T> ToOwned for Twhere T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

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

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

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

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.