pub struct VerifyingKey<C>(/* private fields */)
where
    C: CurveAlg,
    FieldBytesSize<C>: ModulusSize,
    SignatureSize<C>: ArrayLength<u8>;
Available on crate feature signature only.
Expand description

ECDSA verifying key. Generic over elliptic curves.

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impl<C> VerifyingKey<C>where C: CurveAlg, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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pub fn new(bytes: &[u8]) -> Result<Self, Error>

Initialize VerifyingKey from a SEC1-encoded public key

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pub fn as_bytes(&self) -> &[u8]

Get byte slice of inner encoded point

Trait Implementations§

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impl<C> Clone for VerifyingKey<C>where C: CurveAlg + Clone, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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

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<C> Debug for VerifyingKey<C>where C: CurveAlg + Debug, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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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> PartialEq for VerifyingKey<C>where C: CurveAlg + PartialEq, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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fn eq(&self, other: &VerifyingKey<C>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<C> Verifier<Signature<C>> for VerifyingKey<C>where C: CurveAlg + PrimeCurve, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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fn verify(&self, msg: &[u8], sig: &Signature<C>) -> Result<(), Error>

Use Self to verify that the provided signature for a given message bytestring is authentic. Read more
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impl<C> Eq for VerifyingKey<C>where C: CurveAlg + Eq, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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impl<C> StructuralEq for VerifyingKey<C>where C: CurveAlg, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

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impl<C> StructuralPartialEq for VerifyingKey<C>where C: CurveAlg, FieldBytesSize<C>: ModulusSize, SignatureSize<C>: ArrayLength<u8>,

Auto Trait Implementations§

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impl<C> RefUnwindSafe for VerifyingKey<C>where <<<C as Curve>::FieldBytesSize as ModulusSize>::UncompressedPointSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

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impl<C> Send for VerifyingKey<C>

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impl<C> Sync for VerifyingKey<C>

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impl<C> Unpin for VerifyingKey<C>where <<<C as Curve>::FieldBytesSize as ModulusSize>::UncompressedPointSize as ArrayLength<u8>>::ArrayType: Unpin,

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impl<C> UnwindSafe for VerifyingKey<C>where <<<C as Curve>::FieldBytesSize as ModulusSize>::UncompressedPointSize as ArrayLength<u8>>::ArrayType: UnwindSafe,

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere 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 Twhere 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 Twhere 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.