Struct primeorder::AffinePoint
source · pub struct AffinePoint<C: PrimeCurveParams> { /* private fields */ }
Expand description
Point on a Weierstrass curve in affine coordinates.
Implementations§
source§impl<C> AffinePoint<C>where
C: PrimeCurveParams,
impl<C> AffinePoint<C>where
C: PrimeCurveParams,
Trait Implementations§
source§impl<C> Add<&AffinePoint<C>> for &ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Add<&AffinePoint<C>> for &ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
+
operator.source§fn add(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
fn add(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
Performs the
+
operation. Read moresource§impl<C> Add<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Add<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
+
operator.source§fn add(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
fn add(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
Performs the
+
operation. Read moresource§impl<C> Add<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Add<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
+
operator.source§fn add(self, other: AffinePoint<C>) -> ProjectivePoint<C>
fn add(self, other: AffinePoint<C>) -> ProjectivePoint<C>
Performs the
+
operation. Read moresource§impl<C> AddAssign<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> AddAssign<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn add_assign(&mut self, rhs: &AffinePoint<C>)
fn add_assign(&mut self, rhs: &AffinePoint<C>)
Performs the
+=
operation. Read moresource§impl<C> AddAssign<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> AddAssign<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn add_assign(&mut self, rhs: AffinePoint<C>)
fn add_assign(&mut self, rhs: AffinePoint<C>)
Performs the
+=
operation. Read moresource§impl<C> AffineCoordinates for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> AffineCoordinates for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C: Clone + PrimeCurveParams> Clone for AffinePoint<C>where
C::FieldElement: Clone,
impl<C: Clone + PrimeCurveParams> Clone for AffinePoint<C>where
C::FieldElement: Clone,
source§fn clone(&self) -> AffinePoint<C>
fn clone(&self) -> AffinePoint<C>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<C> ConditionallySelectable for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> ConditionallySelectable for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C> ConstantTimeEq for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> ConstantTimeEq for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C: Debug + PrimeCurveParams> Debug for AffinePoint<C>where
C::FieldElement: Debug,
impl<C: Debug + PrimeCurveParams> Debug for AffinePoint<C>where
C::FieldElement: Debug,
source§impl<C> DecompactPoint<C> for AffinePoint<C>
impl<C> DecompactPoint<C> for AffinePoint<C>
source§fn decompact(x_bytes: &FieldBytes<C>) -> CtOption<Self>
fn decompact(x_bytes: &FieldBytes<C>) -> CtOption<Self>
Attempt to decompact an elliptic curve point
source§impl<C> DecompressPoint<C> for AffinePoint<C>
impl<C> DecompressPoint<C> for AffinePoint<C>
source§fn decompress(x_bytes: &FieldBytes<C>, y_is_odd: Choice) -> CtOption<Self>
fn decompress(x_bytes: &FieldBytes<C>, y_is_odd: Choice) -> CtOption<Self>
Attempt to decompress an elliptic curve point.
source§impl<C> Default for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> Default for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C> From<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> From<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn from(p: &AffinePoint<C>) -> Self
fn from(p: &AffinePoint<C>) -> Self
Converts to this type from the input type.
source§impl<C> From<&ProjectivePoint<C>> for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> From<&ProjectivePoint<C>> for AffinePoint<C>where
C: PrimeCurveParams,
source§fn from(p: &ProjectivePoint<C>) -> AffinePoint<C>
fn from(p: &ProjectivePoint<C>) -> AffinePoint<C>
Converts to this type from the input type.
source§impl<C> From<&PublicKey<C>> for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> From<&PublicKey<C>> for AffinePoint<C>where
C: PrimeCurveParams,
source§fn from(public_key: &PublicKey<C>) -> AffinePoint<C>
fn from(public_key: &PublicKey<C>) -> AffinePoint<C>
Converts to this type from the input type.
source§impl<C> From<AffinePoint<C>> for EncodedPoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
impl<C> From<AffinePoint<C>> for EncodedPoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
source§fn from(affine: AffinePoint<C>) -> EncodedPoint<C>
fn from(affine: AffinePoint<C>) -> EncodedPoint<C>
Converts to this type from the input type.
source§impl<C> From<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> From<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn from(p: AffinePoint<C>) -> Self
fn from(p: AffinePoint<C>) -> Self
Converts to this type from the input type.
source§impl<C> From<ProjectivePoint<C>> for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> From<ProjectivePoint<C>> for AffinePoint<C>where
C: PrimeCurveParams,
source§fn from(p: ProjectivePoint<C>) -> AffinePoint<C>
fn from(p: ProjectivePoint<C>) -> AffinePoint<C>
Converts to this type from the input type.
source§impl<C> From<PublicKey<C>> for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> From<PublicKey<C>> for AffinePoint<C>where
C: PrimeCurveParams,
source§fn from(public_key: PublicKey<C>) -> AffinePoint<C>
fn from(public_key: PublicKey<C>) -> AffinePoint<C>
Converts to this type from the input type.
source§impl<C> FromEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
impl<C> FromEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
source§fn from_encoded_point(encoded_point: &EncodedPoint<C>) -> CtOption<Self>
fn from_encoded_point(encoded_point: &EncodedPoint<C>) -> CtOption<Self>
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<C> GroupEncoding for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
impl<C> GroupEncoding for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
source§fn from_bytes(bytes: &Self::Repr) -> CtOption<Self>
fn from_bytes(bytes: &Self::Repr) -> CtOption<Self>
NOTE: not constant-time with respect to identity point
§type Repr = GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>
type Repr = GenericArray<u8, <<C as Curve>::FieldBytesSize as ModulusSize>::CompressedPointSize>
The encoding of group elements. Read more
source§impl<C, S> Mul<S> for AffinePoint<C>
impl<C, S> Mul<S> for AffinePoint<C>
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
*
operator.source§fn mul(self, scalar: S) -> ProjectivePoint<C>
fn mul(self, scalar: S) -> ProjectivePoint<C>
Performs the
*
operation. Read moresource§impl<C> Neg for &AffinePoint<C>where
C: PrimeCurveParams,
impl<C> Neg for &AffinePoint<C>where
C: PrimeCurveParams,
§type Output = AffinePoint<C>
type Output = AffinePoint<C>
The resulting type after applying the
-
operator.source§fn neg(self) -> AffinePoint<C>
fn neg(self) -> AffinePoint<C>
Performs the unary
-
operation. Read moresource§impl<C> Neg for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> Neg for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C> PartialEq for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> PartialEq for AffinePoint<C>where
C: PrimeCurveParams,
source§impl<C> PrimeCurveAffine for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
ProjectivePoint<C>: Double,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
impl<C> PrimeCurveAffine for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
ProjectivePoint<C>: Double,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
type Curve = ProjectivePoint<C>
type Scalar = <C as CurveArithmetic>::Scalar
source§fn identity() -> AffinePoint<C>
fn identity() -> AffinePoint<C>
Returns the additive identity.
source§fn generator() -> AffinePoint<C>
fn generator() -> AffinePoint<C>
Returns a fixed generator of unknown exponent.
source§fn is_identity(&self) -> Choice
fn is_identity(&self) -> Choice
Determines if this point represents the point at infinity; the
additive identity.
source§fn to_curve(&self) -> ProjectivePoint<C>
fn to_curve(&self) -> ProjectivePoint<C>
Converts this element to its curve representation.
source§impl<C> Sub<&AffinePoint<C>> for &ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Sub<&AffinePoint<C>> for &ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
-
operator.source§fn sub(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
fn sub(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
Performs the
-
operation. Read moresource§impl<C> Sub<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Sub<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
-
operator.source§fn sub(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
fn sub(self, other: &AffinePoint<C>) -> ProjectivePoint<C>
Performs the
-
operation. Read moresource§impl<C> Sub<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> Sub<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
§type Output = ProjectivePoint<C>
type Output = ProjectivePoint<C>
The resulting type after applying the
-
operator.source§fn sub(self, other: AffinePoint<C>) -> ProjectivePoint<C>
fn sub(self, other: AffinePoint<C>) -> ProjectivePoint<C>
Performs the
-
operation. Read moresource§impl<C> SubAssign<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> SubAssign<&AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn sub_assign(&mut self, rhs: &AffinePoint<C>)
fn sub_assign(&mut self, rhs: &AffinePoint<C>)
Performs the
-=
operation. Read moresource§impl<C> SubAssign<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
impl<C> SubAssign<AffinePoint<C>> for ProjectivePoint<C>where
C: PrimeCurveParams,
source§fn sub_assign(&mut self, rhs: AffinePoint<C>)
fn sub_assign(&mut self, rhs: AffinePoint<C>)
Performs the
-=
operation. Read moresource§impl<C> ToCompactEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
impl<C> ToCompactEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
source§fn to_compact_encoded_point(&self) -> CtOption<EncodedPoint<C>>
fn to_compact_encoded_point(&self) -> CtOption<EncodedPoint<C>>
Serialize this value as a SEC1 compact EncodedPoint
source§impl<C> ToEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
impl<C> ToEncodedPoint<C> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
<UncompressedPointSize<C> as ArrayLength<u8>>::ArrayType: Copy,
source§fn to_encoded_point(&self, compress: bool) -> EncodedPoint<C>
fn to_encoded_point(&self, compress: bool) -> EncodedPoint<C>
Serialize this value as a SEC1
EncodedPoint
, optionally applying
point compression.source§impl<C> TryFrom<&AffinePoint<C>> for PublicKey<C>where
C: PrimeCurveParams,
impl<C> TryFrom<&AffinePoint<C>> for PublicKey<C>where
C: PrimeCurveParams,
source§impl<C> TryFrom<&EncodedPoint<<C as Curve>::FieldBytesSize>> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
impl<C> TryFrom<&EncodedPoint<<C as Curve>::FieldBytesSize>> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
source§fn try_from(point: &EncodedPoint<C>) -> Result<AffinePoint<C>>
fn try_from(point: &EncodedPoint<C>) -> Result<AffinePoint<C>>
Performs the conversion.
source§impl<C> TryFrom<AffinePoint<C>> for PublicKey<C>where
C: PrimeCurveParams,
impl<C> TryFrom<AffinePoint<C>> for PublicKey<C>where
C: PrimeCurveParams,
source§impl<C> TryFrom<EncodedPoint<<C as Curve>::FieldBytesSize>> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
impl<C> TryFrom<EncodedPoint<<C as Curve>::FieldBytesSize>> for AffinePoint<C>where
C: PrimeCurveParams,
FieldBytes<C>: Copy,
FieldBytesSize<C>: ModulusSize,
CompressedPoint<C>: Copy,
source§fn try_from(point: EncodedPoint<C>) -> Result<AffinePoint<C>>
fn try_from(point: EncodedPoint<C>) -> Result<AffinePoint<C>>
Performs the conversion.
impl<C: Copy + PrimeCurveParams> Copy for AffinePoint<C>where
C::FieldElement: Copy,
impl<C> DefaultIsZeroes for AffinePoint<C>where
C: PrimeCurveParams,
impl<C> Eq for AffinePoint<C>where
C: PrimeCurveParams,
Auto Trait Implementations§
impl<C> Freeze for AffinePoint<C>
impl<C> RefUnwindSafe for AffinePoint<C>
impl<C> Send for AffinePoint<C>
impl<C> Sync for AffinePoint<C>
impl<C> Unpin for AffinePoint<C>
impl<C> UnwindSafe for AffinePoint<C>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Copy,
impl<T> CloneToUninit for Twhere
T: Copy,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> ConditionallyNegatable for T
impl<T> ConditionallyNegatable for T
source§fn conditional_negate(&mut self, choice: Choice)
fn conditional_negate(&mut self, choice: Choice)
source§impl<T> FmtForward for T
impl<T> FmtForward for T
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T: ?Sized,
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Pipes by value. This is generally the method you want to use. Read more
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.tap_ref()
only in debug builds, and is erased in release
builds.source§fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
Calls
.tap_ref_mut()
only in debug builds, and is erased in release
builds.source§fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
Calls
.tap_deref()
only in debug builds, and is erased in release
builds.