pub enum EcdsaPublicKey {
    NistP256(EncodedPoint<U32>),
    NistP384(EncodedPoint<U48>),
    NistP521(EncodedPoint<U66>),
}
Available on crate feature ecdsa only.
Expand description

Elliptic Curve Digital Signature Algorithm (ECDSA) public key.

Public keys are represented as sec1::EncodedPoint and require the sec1 feature of this crate is enabled (which it is by default).

Described in FIPS 186-4.

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NistP256(EncodedPoint<U32>)

NIST P-256 ECDSA public key.

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NistP384(EncodedPoint<U48>)

NIST P-384 ECDSA public key.

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NistP521(EncodedPoint<U66>)

NIST P-521 ECDSA public key.

Implementations§

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impl EcdsaPublicKey

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pub fn from_sec1_bytes(bytes: &[u8]) -> Result<Self>

Parse an ECDSA public key from a SEC1-encoded point.

Determines the key type from the SEC1 tag byte and length.

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pub fn as_sec1_bytes(&self) -> &[u8]

Borrow the SEC1-encoded key data as bytes.

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pub fn algorithm(&self) -> Algorithm

Get the Algorithm for this public key type.

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pub fn curve(&self) -> EcdsaCurve

Get the EcdsaCurve for this key.

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impl AsRef<[u8]> for EcdsaPublicKey

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

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for EcdsaPublicKey

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fn clone(&self) -> EcdsaPublicKey

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 Debug for EcdsaPublicKey

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

Formats the value using the given formatter. Read more
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impl Decode for EcdsaPublicKey

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type Error = Error

Type returned in the event of a decoding error.
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fn decode(reader: &mut impl Reader) -> Result<Self>

Attempt to decode a value of this type using the provided Reader.
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impl Display for EcdsaPublicKey

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

Formats the value using the given formatter. Read more
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impl Encode for EcdsaPublicKey

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fn encoded_len(&self) -> Result<usize>

Get the length of this type encoded in bytes, prior to Base64 encoding.
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fn encode(&self, writer: &mut impl Writer) -> Result<()>

Encode this value using the provided Writer.
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fn encoded_len_prefixed(&self) -> Result<usize, Error>

Return the length of this type after encoding when prepended with a uint32 length prefix.
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fn encode_prefixed(&self, writer: &mut impl Writer) -> Result<(), Error>

Encode this value, first prepending a uint32 length prefix set to Encode::encoded_len.
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impl From<&EcdsaKeypair> for EcdsaPublicKey

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fn from(keypair: &EcdsaKeypair) -> EcdsaPublicKey

Converts to this type from the input type.
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impl From<&VerifyingKey<NistP256>> for EcdsaPublicKey

Available on crate feature p256 only.
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fn from(key: &VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.
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impl From<&VerifyingKey<NistP384>> for EcdsaPublicKey

Available on crate feature p384 only.
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fn from(key: &VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.
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impl From<EcdsaKeypair> for EcdsaPublicKey

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fn from(keypair: EcdsaKeypair) -> EcdsaPublicKey

Converts to this type from the input type.
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impl From<EcdsaPublicKey> for KeyData

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fn from(public_key: EcdsaPublicKey) -> KeyData

Converts to this type from the input type.
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impl From<EcdsaPublicKey> for PublicKey

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fn from(public_key: EcdsaPublicKey) -> PublicKey

Converts to this type from the input type.
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impl From<VerifyingKey<NistP256>> for EcdsaPublicKey

Available on crate feature p256 only.
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fn from(key: VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.
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impl From<VerifyingKey<NistP384>> for EcdsaPublicKey

Available on crate feature p384 only.
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fn from(key: VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.
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impl Hash for EcdsaPublicKey

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl LowerHex for EcdsaPublicKey

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

Formats the value using the given formatter.
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impl Ord for EcdsaPublicKey

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fn cmp(&self, other: &EcdsaPublicKey) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl PartialEq<EcdsaPublicKey> for EcdsaPublicKey

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fn eq(&self, other: &EcdsaPublicKey) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd<EcdsaPublicKey> for EcdsaPublicKey

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fn partial_cmp(&self, other: &EcdsaPublicKey) -> 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 TryFrom<&EcdsaPublicKey> for VerifyingKey

Available on crate feature p256 only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(public_key: &EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl TryFrom<&EcdsaPublicKey> for VerifyingKey

Available on crate feature p384 only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(public_key: &EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl TryFrom<EcdsaPublicKey> for VerifyingKey

Available on crate feature p256 only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(key: EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl TryFrom<EcdsaPublicKey> for VerifyingKey

Available on crate feature p384 only.
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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(key: EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.
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impl UpperHex for EcdsaPublicKey

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

Formats the value using the given formatter.
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impl Verifier<Signature> for EcdsaPublicKey

Available on crate feature alloc and (crate features p256 or p384) only.
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fn verify(&self, message: &[u8], signature: &Signature) -> Result<()>

Use Self to verify that the provided signature for a given message bytestring is authentic. Read more
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impl Copy for EcdsaPublicKey

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impl Eq for EcdsaPublicKey

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impl StructuralEq for EcdsaPublicKey

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impl StructuralPartialEq for EcdsaPublicKey

Auto Trait Implementations§

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Gets the TypeId of self. Read more
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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V