Struct ecdsa::EncodedPoint

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pub struct EncodedPoint<C> where
    C: Curve,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
    <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
    <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,  { /* private fields */ }

Expand description

SEC1 encoded curve point.

This type is an enum over the compressed and uncompressed encodings, useful for cases where either encoding can be supported, or conversions between the two forms.

Implementations

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impl<C> EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn from_bytes(input: impl AsRef<[u8 ]>) -> Result<EncodedPoint<C>, Error>

Decode elliptic curve point (compressed or uncompressed) from the Elliptic-Curve-Point-to-Octet-String encoding described in SEC 1: Elliptic Curve Cryptography (Version 2.0) section 2.3.3 (page 10).

http://www.secg.org/sec1-v2.pdf

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pub fn from_untagged_bytes(
bytes: &GenericArray<u8, <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output>
) -> EncodedPoint<C>

Decode elliptic curve point from raw uncompressed coordinates, i.e. encoded as the concatenated x || y coordinates with no leading SEC1 tag byte (which would otherwise be 0x04 for an uncompressed point).

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pub fn from_affine_coordinates(
 x: &GenericArray<u8, <C as Curve>::FieldSize>,
 y: &GenericArray<u8, <C as Curve>::FieldSize>,
 compress: bool
) -> EncodedPoint<C>

Encode an elliptic curve point from big endian serialized coordinates (with optional point compression)

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pub fn from_secret_key(
 secret_key: &SecretKey<C>,
 compress: bool
) -> EncodedPoint<C> where
 C: Curve + ProjectiveArithmetic,
 GenericArray<u8, <C as Curve>::FieldSize>: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 GenericArray<u8, <C as Curve>::FieldSize>: for<'r> From<&'r <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ToEncodedPoint<C>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: PrimeField,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: Zeroize,
 <<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar as PrimeField>::Repr == GenericArray<u8, <C as Curve>::FieldSize>,

Compute EncodedPoint representing the public key for the provided SecretKey.

The compress flag requests point compression.

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pub fn identity() -> EncodedPoint<C>

Return EncodedPoint representing the additive identity (a.k.a. point at infinity)

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pub fn len(&self) -> usize

Get the length of the encoded point in bytes

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pub fn as_bytes(&self) -> &[u8 ]

Get byte slice containing the serialized EncodedPoint.

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pub fn to_untagged_bytes(
 &self
) -> Option<GenericArray<u8, <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output>> where
 C: Curve + ProjectiveArithmetic,
 GenericArray<u8, <C as Curve>::FieldSize>: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 GenericArray<u8, <C as Curve>::FieldSize>: for<'r> From<&'r <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: PrimeField,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ConditionallySelectable,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Default,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Decompress<C>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ToEncodedPoint<C>,
 <<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar as PrimeField>::Repr == GenericArray<u8, <C as Curve>::FieldSize>,

Serialize point as raw uncompressed coordinates without tag byte, i.e. encoded as the concatenated x || y coordinates.

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pub fn is_identity(&self) -> bool

Is this EncodedPoint the additive identity? (a.k.a. point at infinity)

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pub fn is_compressed(&self) -> bool

Is this EncodedPoint compressed?

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pub fn compress(&self) -> EncodedPoint<C>

Compress this EncodedPoint, returning a new EncodedPoint.

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pub fn decompress(&self) -> Option<EncodedPoint<C>> where
 C: Curve + ProjectiveArithmetic,
 GenericArray<u8, <C as Curve>::FieldSize>: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 GenericArray<u8, <C as Curve>::FieldSize>: for<'r> From<&'r <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: PrimeField,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ConditionallySelectable,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Default,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Decompress<C>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ToEncodedPoint<C>,
 <<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar as PrimeField>::Repr == GenericArray<u8, <C as Curve>::FieldSize>,

Decompress this EncodedPoint, returning a new EncodedPoint.

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pub fn encode<T>(encodable: T, compress: bool) -> EncodedPoint<C> where
T: ToEncodedPoint<C>,

Encode an EncodedPoint from the desired type

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pub fn decode<T>(&self) -> Result<T, Error> where
T: FromEncodedPoint<C>,

Decode this EncodedPoint into the desired type

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pub fn tag(&self) -> Tag

Get the SEC1 tag for this EncodedPoint

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pub fn coordinates(&self) -> Coordinates<'_, C>

Get the Coordinates for this EncodedPoint.

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pub fn x(&self) -> Option<&GenericArray<u8, <C as Curve>::FieldSize>>

Get the x-coordinate for this EncodedPoint.

Returns None if this point is the identity point.

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pub fn y(&self) -> Option<&GenericArray<u8, <C as Curve>::FieldSize>>

Get the y-coordinate for this EncodedPoint.

Returns None if this point is compressed or the identity point.

Trait Implementations

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impl<C> AsRef<[u8 ]> for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn as_ref(&self) -> &[u8 ]

Performs the conversion.

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impl<C> Clone for EncodedPoint<C> where
 C: Clone + Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn clone(&self) -> EncodedPoint<C>

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<C> ConditionallySelectable for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,
 <<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: Copy,

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pub fn conditional_select(
 a: &EncodedPoint<C>,
 b: &EncodedPoint<C>,
 choice: Choice
) -> EncodedPoint<C>

Select a or b according to choice. Read more

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fn conditional_assign(&mut self, other: &Self, choice: Choice)

Conditionally assign other to self, according to choice. Read more

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fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)

Conditionally swap self and other if choice == 1; otherwise, reassign both unto themselves. Read more

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impl<C> Debug for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl<'_, C> From<&'_ PublicKey<C>> for EncodedPoint<C> where
 C: Curve + ProjectiveArithmetic + Compression,
 GenericArray<u8, <C as Curve>::FieldSize>: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 GenericArray<u8, <C as Curve>::FieldSize>: for<'r> From<&'r <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: PrimeField,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Copy,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Clone,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Debug,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Default,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: FromEncodedPoint<C>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ToEncodedPoint<C>,
 <C as ProjectiveArithmetic>::ProjectivePoint: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,
 <<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar as PrimeField>::Repr == GenericArray<u8, <C as Curve>::FieldSize>,

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pub fn from(public_key: &PublicKey<C>) -> EncodedPoint<C>

Performs the conversion.

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impl<C> From<&'_ VerifyingKey<C>> for EncodedPoint<C> where
 C: Curve + ProjectiveArithmetic + Compression,
 FieldBytes<C>: From<Scalar<C>> + for<'r> From<&'r Scalar<C>>,
 Scalar<C>: PrimeField<Repr = FieldBytes<C>>,
 AffinePoint<C>: Copy + Clone + Debug + Default + FromEncodedPoint<C> + ToEncodedPoint<C>,
 ProjectivePoint<C>: From<AffinePoint<C>>,
 UntaggedPointSize<C>: Add<U1> + ArrayLength<u8>,
 UncompressedPointSize<C>: ArrayLength<u8>,

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fn from(verify_key: &VerifyingKey<C>) -> EncodedPoint<C>

Performs the conversion.

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impl<C> From<PublicKey<C>> for EncodedPoint<C> where
 C: Curve + ProjectiveArithmetic + Compression,
 GenericArray<u8, <C as Curve>::FieldSize>: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 GenericArray<u8, <C as Curve>::FieldSize>: for<'r> From<&'r <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar: PrimeField,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Copy,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Clone,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Debug,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: Default,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: FromEncodedPoint<C>,
 <<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr: ToEncodedPoint<C>,
 <C as ProjectiveArithmetic>::ProjectivePoint: From<<<C as ProjectiveArithmetic>::ProjectivePoint as Curve>::AffineRepr>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,
 <<<C as ProjectiveArithmetic>::ProjectivePoint as Group>::Scalar as PrimeField>::Repr == GenericArray<u8, <C as Curve>::FieldSize>,

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pub fn from(public_key: PublicKey<C>) -> EncodedPoint<C>

Performs the conversion.

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impl<C> Ord for EncodedPoint<C> where
 C: Ord + Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn cmp(&self, other: &EncodedPoint<C>) -> Ordering

This method returns an Ordering between self and other. Read more

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fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl<C> PartialEq<EncodedPoint<C>> for EncodedPoint<C> where
 C: PartialEq<C> + Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn eq(&self, other: &EncodedPoint<C>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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pub fn ne(&self, other: &EncodedPoint<C>) -> bool

This method tests for !=.

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impl<C> PartialOrd<EncodedPoint<C>> for EncodedPoint<C> where
 C: PartialOrd<C> + Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn partial_cmp(&self, other: &EncodedPoint<C>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl<C> Zeroize for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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pub fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler. Read more

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impl<C> Copy for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,
 <<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: Copy,

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impl<C> Eq for EncodedPoint<C> where
 C: Eq + Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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impl<C> StructuralEq for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

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impl<C> StructuralPartialEq for EncodedPoint<C> where
 C: Curve,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: Add<UInt<UTerm, B1>>,
 <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output: ArrayLength<u8>,
 <<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output: ArrayLength<u8>,

Auto Trait Implementations

impl<C> RefUnwindSafe for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Send for EncodedPoint<C>

impl<C> Sync for EncodedPoint<C>

impl<C> Unpin for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<A, T> AsBits<T> for A where
A: AsRef<[T]>,
T: BitStore + BitMemory,

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pub fn as_bits<O>(&self) -> &BitSlice<O, T> where
O: BitOrder,

Views memory as a slice of immutable bits. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T where
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Mutably borrows from an owned value. Read more

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impl<T> Conv for T

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fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into a target type. Read more

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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

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fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

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fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

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fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

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fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

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fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

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fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

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fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
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Performs the conversion.

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impl<T> Pipe for T

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

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 Self: AsRef<T>,
 T: 'a,
 R: 'a,

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 Self: AsMut<T>,
 T: 'a,
 R: 'a,

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 Self: Borrow<T>,
 T: 'a,
 R: 'a,

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 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: BorrowMut<T>,
 T: 'a,
 R: 'a,

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Self: Deref,
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 &'a mut self,
 func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
 Self: DerefMut,
 R: 'a,

Pipes a mutable dereference into a function that cannot normally be called in suffix position. Read more

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impl<T> PipeRef for T

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R: 'a,

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impl<T> Same<T> for T

type Output = T

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fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

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fn tap_dbg<F, R>(self, func: F) -> Self where
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F: FnOnce(&T) -> R,

Provides immutable access to the borrow for inspection. Read more

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fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Calls tap_borrow in debug builds, and does nothing in release builds.

source

fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the borrow for modification.

source

fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_borrow_mut in debug builds, and does nothing in release builds. Read more

source

impl<T> TapDeref for T

source

fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Immutably dereferences self for inspection.

source

fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Calls tap_deref in debug builds, and does nothing in release builds.

source

fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Mutably dereferences self for modification.

source

fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Calls tap_deref_mut in debug builds, and does nothing in release builds. Read more

source

impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into a target type. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct ecdsa::EncodedPoint

Implementations

pub fn from_bytes(input: impl AsRef<[u8]>) -> Result<EncodedPoint<C>, Error>

pub fn from_untagged_bytes( bytes: &GenericArray<u8, <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output>) -> EncodedPoint<C>

pub fn from_affine_coordinates( x: &GenericArray<u8, <C as Curve>::FieldSize>, y: &GenericArray<u8, <C as Curve>::FieldSize>, compress: bool) -> EncodedPoint<C>

pub fn identity() -> EncodedPoint<C>

pub fn len(&self) -> usize

pub fn as_bytes(&self) -> &[u8]

pub fn is_identity(&self) -> bool

pub fn is_compressed(&self) -> bool

pub fn compress(&self) -> EncodedPoint<C>

pub fn encode<T>(encodable: T, compress: bool) -> EncodedPoint<C> where T: ToEncodedPoint<C>,

pub fn decode<T>(&self) -> Result<T, Error> where T: FromEncodedPoint<C>,

pub fn tag(&self) -> Tag

pub fn coordinates(&self) -> Coordinates<'_, C>

pub fn x(&self) -> Option<&GenericArray<u8, <C as Curve>::FieldSize>>

pub fn y(&self) -> Option<&GenericArray<u8, <C as Curve>::FieldSize>>

Trait Implementations

pub fn as_ref(&self) -> &[u8]

pub fn clone(&self) -> EncodedPoint<C>

fn clone_from(&mut self, source: &Self)

pub fn conditional_select( a: &EncodedPoint<C>, b: &EncodedPoint<C>, choice: Choice) -> EncodedPoint<C>

fn conditional_assign(&mut self, other: &Self, choice: Choice)

fn conditional_swap(a: &mut Self, b: &mut Self, choice: Choice)

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

pub fn from(public_key: &PublicKey<C>) -> EncodedPoint<C>

fn from(verify_key: &VerifyingKey<C>) -> EncodedPoint<C>

pub fn from(public_key: PublicKey<C>) -> EncodedPoint<C>

pub fn cmp(&self, other: &EncodedPoint<C>) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

pub fn eq(&self, other: &EncodedPoint<C>) -> bool

pub fn ne(&self, other: &EncodedPoint<C>) -> bool

pub fn partial_cmp(&self, other: &EncodedPoint<C>) -> Option<Ordering>

fn lt(&self, other: &Rhs) -> bool

fn le(&self, other: &Rhs) -> bool

fn gt(&self, other: &Rhs) -> bool

fn ge(&self, other: &Rhs) -> bool

pub fn zeroize(&mut self)

Auto Trait Implementations

impl<C> RefUnwindSafe for EncodedPoint<C> where <<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Send for EncodedPoint<C>

impl<C> Sync for EncodedPoint<C>

impl<C> Unpin for EncodedPoint<C> where <<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for EncodedPoint<C> where <<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<A, T> AsBits<T> for A where A: AsRef<[T]>, T: BitStore + BitMemory,

pub fn as_bits<O>(&self) -> &BitSlice<O, T> where O: BitOrder,

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> Conv for T

fn conv<T>(self) -> T where Self: Into<T>,

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where Self: UpperHex,

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Pipe for T

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

impl<T> PipeAsRef for T

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where Self: AsRef<T>, T: 'a, R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where Self: AsMut<T>, T: 'a, R: 'a,

impl<T> PipeBorrow for T

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where Self: Borrow<T>, T: 'a, R: 'a,

fn pipe_borrow_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where Self: BorrowMut<T>, T: 'a, R: 'a,

impl<T> PipeDeref for T

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where Self: Deref, R: 'a,

pub fn from_bytes(input: impl AsRef<[u8 ]>) -> Result<EncodedPoint<C>, Error>

pub fn from_untagged_bytes(
bytes: &GenericArray<u8, <<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output>
) -> EncodedPoint<C>

pub fn from_affine_coordinates(
x: &GenericArray<u8, <C as Curve>::FieldSize>,
y: &GenericArray<u8, <C as Curve>::FieldSize>,
compress: bool
) -> EncodedPoint<C>

pub fn as_bytes(&self) -> &[u8 ]

pub fn encode<T>(encodable: T, compress: bool) -> EncodedPoint<C> where
T: ToEncodedPoint<C>,

pub fn decode<T>(&self) -> Result<T, Error> where
T: FromEncodedPoint<C>,

pub fn as_ref(&self) -> &[u8 ]

pub fn conditional_select(
a: &EncodedPoint<C>,
b: &EncodedPoint<C>,
choice: Choice
) -> EncodedPoint<C>

impl<C> RefUnwindSafe for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: RefUnwindSafe,

impl<C> Unpin for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: Unpin,

impl<C> UnwindSafe for EncodedPoint<C> where
<<<<C as Curve>::FieldSize as Add<<C as Curve>::FieldSize>>::Output as Add<UInt<UTerm, B1>>>::Output as ArrayLength<u8>>::ArrayType: UnwindSafe,

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

impl<A, T> AsBits<T> for A where
A: AsRef<[T]>,
T: BitStore + BitMemory,

pub fn as_bits<O>(&self) -> &BitSlice<O, T> where
O: BitOrder,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn conv<T>(self) -> T where
Self: Into<T>,

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

impl<T, U> Into<U> for T where
U: From<T>,

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
Self: AsMut<T>,
T: 'a,
R: 'a,

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,

fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

impl<T, U> TapAsRef<U> for T where
U: ?Sized,

fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

impl<T, U> TapBorrow<U> for T where
U: ?Sized,

fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,