Struct k256::schnorr::VerifyingKey

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pub struct VerifyingKey { /* private fields */ }
Available on crate feature schnorr only.
Expand description

Taproot Schnorr verifying key.

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impl VerifyingKey

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pub fn as_affine(&self) -> &AffinePoint

Borrow the inner AffinePoint this type wraps.

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pub fn to_bytes(&self) -> FieldBytes

Serialize as bytes.

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pub fn verify_raw( &self, message: &[u8], signature: &Signature, ) -> Result<(), Error>

Compute Schnorr signature.

§⚠️ Warning

This is a low-level interface intended only for unusual use cases involving verifying pre-hashed messages, or “raw” messages where the message is not hashed at all prior to being used to generate the Schnorr signature.

The preferred interfaces are the DigestVerifier or PrehashVerifier traits.

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pub fn from_bytes(bytes: &[u8]) -> Result<Self>

Parse verifying key from big endian-encoded x-coordinate.

Trait Implementations§

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impl AsRef<VerifyingKey> for SigningKey

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fn as_ref(&self) -> &VerifyingKey

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for VerifyingKey

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fn clone(&self) -> VerifyingKey

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 Debug for VerifyingKey

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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<D> DigestVerifier<D, Signature> for VerifyingKey
where D: Digest + FixedOutput<OutputSize = U32>,

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fn verify_digest(&self, digest: D, signature: &Signature) -> Result<()>

Verify the signature against the given Digest output.
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impl From<&VerifyingKey> for AffinePoint

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fn from(vk: &VerifyingKey) -> AffinePoint

Converts to this type from the input type.
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impl From<&VerifyingKey> for PublicKey

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fn from(vk: &VerifyingKey) -> PublicKey

Converts to this type from the input type.
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impl From<VerifyingKey> for AffinePoint

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fn from(vk: VerifyingKey) -> AffinePoint

Converts to this type from the input type.
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impl From<VerifyingKey> for PublicKey

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fn from(vk: VerifyingKey) -> PublicKey

Converts to this type from the input type.
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impl PartialEq for VerifyingKey

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fn eq(&self, other: &VerifyingKey) -> 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 PrehashVerifier<Signature> for VerifyingKey

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fn verify_prehash( &self, prehash: &[u8], signature: &Signature, ) -> Result<(), Error>

Use Self to verify that the provided signature for a given message prehash is authentic. Read more
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impl TryFrom<&PublicKey<Secp256k1>> for VerifyingKey

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(public_key: &PublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl TryFrom<PublicKey<Secp256k1>> for VerifyingKey

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(public_key: PublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl Verifier<Signature> for VerifyingKey

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

Use Self to verify that the provided signature for a given message bytestring is authentic. Read more
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impl Copy for VerifyingKey

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impl Eq for VerifyingKey

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impl StructuralPartialEq for VerifyingKey

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<T> CloneToUninit for T
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default unsafe fn clone_to_uninit(&self, dst: *mut T)

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