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CachePublicKey

defuse_crypto

Struct CachePublicKey 

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pub struct CachePublicKey<C: Curve, S: Signer<C>> { /* private fields */ }
Expand description

An adaptor for Signer that caches the .public_key.

See .cache_public_key() for usages.

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impl<C: Curve, S> Clone for CachePublicKey<C, S>
where C::PublicKey: Clone, S: Clone + Signer<C>,

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<C: Curve, S> Debug for CachePublicKey<C, S>
where C::PublicKey: Debug, S: Debug + Signer<C>,

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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<C: Curve, S: Signer<C>> Deref for CachePublicKey<C, S>

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type Target = S

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<C: Curve, S> PartialEq for CachePublicKey<C, S>
where C::PublicKey: PartialEq, S: PartialEq + Signer<C>,

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<C, S> RecoverableSigner<C> for CachePublicKey<C, S>
where C: RecoverableCurve<PublicKey: Clone + Send + Sync>, S: RecoverableSigner<C>,

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fn sign_recoverable( &self, msg: &[u8], ) -> impl Future<Output = Result<(C::Signature, <C as RecoverableCurve>::RecoveryId), Self::Error>> + Send

Sign a given message and return a signature along with recovery id. Read more
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impl<C, S> Signer<C> for CachePublicKey<C, S>
where C: Curve<PublicKey: Clone + Send + Sync>, S: Signer<C>,

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type Error = <S as Signer<C>>::Error

An error that can occur during signing.
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fn public_key(&self) -> C::PublicKey

Get the public key of the signer.
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fn sign( &self, msg: &[u8], ) -> impl Future<Output = Result<C::Signature, Self::Error>> + Send

Sign a given message and return a signature. Read more
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impl<C: Curve, S> Eq for CachePublicKey<C, S>
where C::PublicKey: Eq, S: Eq + Signer<C>,

Auto Trait Implementations§

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impl<C, S> Freeze for CachePublicKey<C, S>
where <C as Curve>::PublicKey: Freeze, S: Freeze,

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impl<C, S> RefUnwindSafe for CachePublicKey<C, S>
where <C as Curve>::PublicKey: RefUnwindSafe, S: RefUnwindSafe,

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impl<C, S> Send for CachePublicKey<C, S>
where <C as Curve>::PublicKey: Send,

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impl<C, S> Sync for CachePublicKey<C, S>
where <C as Curve>::PublicKey: Sync,

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impl<C, S> Unpin for CachePublicKey<C, S>
where <C as Curve>::PublicKey: Unpin, S: Unpin,

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impl<C, S> UnsafeUnpin for CachePublicKey<C, S>
where <C as Curve>::PublicKey: UnsafeUnpin, S: UnsafeUnpin,

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impl<C, S> UnwindSafe for CachePublicKey<C, S>
where <C as Curve>::PublicKey: UnwindSafe, S: UnwindSafe,

Blanket Implementations§

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

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<S> SignerExt for S

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fn public_key<C: Curve>(&self) -> C::PublicKey
where Self: Signer<C>,

Get the public key of the signer on a curve C. Read more
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fn sign<C: Curve>( &self, msg: &[u8], ) -> impl Future<Output = Result<C::Signature, Self::Error>> + Send
where Self: Signer<C>,

Sign a given message and return a signature. Read more
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fn sign_recoverable<C: RecoverableCurve>( &self, msg: &[u8], ) -> impl Future<Output = Result<(C::Signature, C::RecoveryId), Self::Error>> + Send
where Self: RecoverableSigner<C>,

Sign a given message and return a signature along with recovery id. Read more
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fn cache_public_key<C: Curve>(self) -> CachePublicKey<C, Self>
where Self: Signer<C> + Sized,

Calculate .public_key() and cache its value for further invocations. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.