Trait coins_bip32::ecdsa::hazmat::VerifyPrimitive
source · pub trait VerifyPrimitive<C>:
Sized
+ AffineCoordinates<FieldRepr = GenericArray<u8, <C as Curve>::FieldBytesSize>>
+ Copywhere
C: PrimeCurve + CurveArithmetic<AffinePoint = Self>,
<<C as Curve>::FieldBytesSize as Add>::Output: ArrayLength<u8>,{
// Provided methods
fn verify_prehashed(
&self,
z: &GenericArray<u8, <C as Curve>::FieldBytesSize>,
sig: &Signature<C>,
) -> Result<(), Error> { ... }
fn verify_digest<D>(
&self,
msg_digest: D,
sig: &Signature<C>,
) -> Result<(), Error>
where D: FixedOutput<OutputSize = <C as Curve>::FieldBytesSize> { ... }
}
Expand description
Verify the given prehashed message using ECDSA.
This trait is intended to be implemented on type which can access
the affine point represeting the public key via &self
, such as a
particular curve’s AffinePoint
type.
Provided Methods§
sourcefn verify_prehashed(
&self,
z: &GenericArray<u8, <C as Curve>::FieldBytesSize>,
sig: &Signature<C>,
) -> Result<(), Error>
fn verify_prehashed( &self, z: &GenericArray<u8, <C as Curve>::FieldBytesSize>, sig: &Signature<C>, ) -> Result<(), Error>
Verify the prehashed message against the provided ECDSA signature.
Accepts the following arguments:
z
: message digest to be verified. MUST BE OUTPUT OF A CRYPTOGRAPHICALLY SECURE DIGEST ALGORITHM!!!sig
: signature to be verified against the key and message
Object Safety§
This trait is not object safe.