openvm_ecc_guest::ecdsa

Struct VerifyingKey

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#[repr(C)]
pub struct VerifyingKey<C: IntrinsicCurve> { /* private fields */ }

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impl<C: IntrinsicCurve> VerifyingKey<C>

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pub fn as_affine(&self) -> &<C as IntrinsicCurve>::Point

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impl<C> VerifyingKey<C>
where C: PrimeCurve + IntrinsicCurve, C::Point: WeierstrassPoint + CyclicGroup + FromCompressed<Coordinate<C>>, Coordinate<C>: IntMod, C::Scalar: IntMod + Reduce,

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pub fn recover_from_prehash_noverify( prehash: &[u8], sig: &[u8], recovery_id: RecoveryId, ) -> VerifyingKey<C>
where for<'a> &'a C::Point: Add<&'a C::Point, Output = C::Point>, for<'a> &'a Coordinate<C>: Mul<&'a Coordinate<C>, Output = Coordinate<C>>,

Ref: https://github.com/RustCrypto/signatures/blob/85c984bcc9927c2ce70c7e15cbfe9c6936dd3521/ecdsa/src/recovery.rs#L297

Recovery does not require additional signature verification: https://github.com/RustCrypto/signatures/pull/831

§Panics

If the signature is invalid or public key cannot be recovered from the given input.

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pub fn verify_prehashed(self, prehash: &[u8], sig: &[u8]) -> Result<()>
where for<'a> &'a C::Point: Add<&'a C::Point, Output = C::Point>, for<'a> &'a Scalar<C>: DivUnsafe<&'a Scalar<C>, Output = Scalar<C>>,

Trait Implementations§

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impl<C: Clone + IntrinsicCurve> Clone for VerifyingKey<C>

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fn clone(&self) -> VerifyingKey<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

Auto Trait Implementations§

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impl<C> Freeze for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: Freeze,

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impl<C> RefUnwindSafe for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: RefUnwindSafe,

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impl<C> Send for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: Send,

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impl<C> Sync for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: Sync,

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impl<C> Unpin for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: Unpin,

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impl<C> UnwindSafe for VerifyingKey<C>
where <C as IntrinsicCurve>::Point: UnwindSafe,

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

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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