Trait yubihsm::ecdsa::sec1::FromEncodedPoint
pub trait FromEncodedPoint<C>: Sizedwhere
C: Curve,
<C as Curve>::FieldBytesSize: ModulusSize,{
// Required method
fn from_encoded_point(
point: &EncodedPoint<<C as Curve>::FieldBytesSize>
) -> CtOption<Self>;
}
Available on crate feature
sec1
only.Expand description
Trait for deserializing a value from a SEC1 encoded curve point.
This is intended for use with the AffinePoint
type for a given elliptic curve.
Required Methods§
fn from_encoded_point(
point: &EncodedPoint<<C as Curve>::FieldBytesSize>
) -> CtOption<Self>
fn from_encoded_point( point: &EncodedPoint<<C as Curve>::FieldBytesSize> ) -> CtOption<Self>
Deserialize the type this trait is impl’d on from an EncodedPoint
.
Implementations on Foreign Types§
§impl<C> FromEncodedPoint<C> for ProjectivePoint<C>where
C: PrimeCurveParams,
GenericArray<u8, <C as Curve>::FieldBytesSize>: Copy,
<C as Curve>::FieldBytesSize: ModulusSize,
GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>: Copy,
impl<C> FromEncodedPoint<C> for ProjectivePoint<C>where C: PrimeCurveParams, GenericArray<u8, <C as Curve>::FieldBytesSize>: Copy, <C as Curve>::FieldBytesSize: ModulusSize, GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>: Copy,
fn from_encoded_point( p: &EncodedPoint<<C as Curve>::FieldBytesSize> ) -> CtOption<ProjectivePoint<C>>
§impl<C> FromEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
GenericArray<u8, <C as Curve>::FieldBytesSize>: Copy,
<C as Curve>::FieldBytesSize: ModulusSize,
GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>: Copy,
impl<C> FromEncodedPoint<C> for AffinePoint<C>where C: PrimeCurveParams, GenericArray<u8, <C as Curve>::FieldBytesSize>: Copy, <C as Curve>::FieldBytesSize: ModulusSize, GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>: Copy,
§fn from_encoded_point(
encoded_point: &EncodedPoint<<C as Curve>::FieldBytesSize>
) -> CtOption<AffinePoint<C>>
fn from_encoded_point( encoded_point: &EncodedPoint<<C as Curve>::FieldBytesSize> ) -> CtOption<AffinePoint<C>>
Attempts to parse the given EncodedPoint
as an SEC1-encoded
[AffinePoint
].
Returns
None
value if encoded_point
is not on the secp384r1 curve.
source§impl FromEncodedPoint<Secp256k1> for ProjectivePoint
impl FromEncodedPoint<Secp256k1> for ProjectivePoint
fn from_encoded_point( p: &EncodedPoint<<Secp256k1 as Curve>::FieldBytesSize> ) -> CtOption<ProjectivePoint>
source§impl FromEncodedPoint<Secp256k1> for AffinePoint
impl FromEncodedPoint<Secp256k1> for AffinePoint
source§fn from_encoded_point(
encoded_point: &EncodedPoint<<Secp256k1 as Curve>::FieldBytesSize>
) -> CtOption<AffinePoint>
fn from_encoded_point( encoded_point: &EncodedPoint<<Secp256k1 as Curve>::FieldBytesSize> ) -> CtOption<AffinePoint>
Attempts to parse the given EncodedPoint
as an SEC1-encoded AffinePoint
.
Returns
None
value if encoded_point
is not on the secp256k1 curve.