Enum EcdsaPublicKey

pub enum EcdsaPublicKey {
    NistP256(EncodedPoint<U32>),
    NistP384(EncodedPoint<U48>),
    NistP521(EncodedPoint<U66>),
}

Available on crate feature ecdsa only.

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.

Variants

NistP256(EncodedPoint<U32>)

NIST P-256 ECDSA public key.

NistP384(EncodedPoint<U48>)

NIST P-384 ECDSA public key.

NistP521(EncodedPoint<U66>)

NIST P-521 ECDSA public key.

Implementations

impl EcdsaPublicKey

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.

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

Borrow the SEC1-encoded key data as bytes.

pub fn algorithm(&self) -> Algorithm

Get the Algorithm for this public key type.

pub fn curve(&self) -> EcdsaCurve

Get the EcdsaCurve for this key.

Trait Implementations

impl AsRef<[u8]> for EcdsaPublicKey

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

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for EcdsaPublicKey

fn clone(&self) -> EcdsaPublicKey

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for EcdsaPublicKey

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

Formats the value using the given formatter.

impl Decode for EcdsaPublicKey

type Error = Error

Type returned in the event of a decoding error.

fn decode(reader: &mut impl Reader) -> Result<Self>

Attempt to decode a value of this type using the provided Reader.

impl Display for EcdsaPublicKey

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

Formats the value using the given formatter.

impl Encode for EcdsaPublicKey

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

Get the length of this type encoded in bytes, prior to Base64 encoding.

fn encode(&self, writer: &mut impl Writer) -> Result<()>

Encode this value using the provided Writer.

fn encoded_len_prefixed(&self) -> Result<usize, Error>

Return the length of this type after encoding when prepended with a uint32 length prefix.

fn encode_prefixed(&self, writer: &mut impl Writer) -> Result<(), Error>

Encode this value, first prepending a uint32 length prefix set to Encode::encoded_len.

impl From<&EcdsaKeypair> for EcdsaPublicKey

fn from(keypair: &EcdsaKeypair) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<&VerifyingKey<NistP256>> for EcdsaPublicKey

Available on crate feature p256 only.

fn from(key: &VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<&VerifyingKey<NistP384>> for EcdsaPublicKey

Available on crate feature p384 only.

fn from(key: &VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<&VerifyingKey> for EcdsaPublicKey

Available on crate feature p521 only.

fn from(key: &VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<EcdsaKeypair> for EcdsaPublicKey

fn from(keypair: EcdsaKeypair) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<EcdsaPublicKey> for KeyData

fn from(public_key: EcdsaPublicKey) -> KeyData

Converts to this type from the input type.

impl From<EcdsaPublicKey> for PublicKey

fn from(public_key: EcdsaPublicKey) -> PublicKey

Converts to this type from the input type.

impl From<VerifyingKey<NistP256>> for EcdsaPublicKey

Available on crate feature p256 only.

fn from(key: VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<VerifyingKey<NistP384>> for EcdsaPublicKey

Available on crate feature p384 only.

fn from(key: VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl From<VerifyingKey> for EcdsaPublicKey

Available on crate feature p521 only.

fn from(key: VerifyingKey) -> EcdsaPublicKey

Converts to this type from the input type.

impl Hash for EcdsaPublicKey

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LowerHex for EcdsaPublicKey

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

Formats the value using the given formatter.

impl Ord for EcdsaPublicKey

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for EcdsaPublicKey

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for EcdsaPublicKey

fn partial_cmp(&self, other: &EcdsaPublicKey) -> Option<Ordering>

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

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl TryFrom<&EcdsaPublicKey> for VerifyingKey

Available on crate feature p521 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(public_key: &EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl TryFrom<&EcdsaPublicKey> for VerifyingKey

Available on crate feature p256 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(public_key: &EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl TryFrom<&EcdsaPublicKey> for VerifyingKey

Available on crate feature p384 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(public_key: &EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl TryFrom<EcdsaPublicKey> for VerifyingKey

Available on crate feature p521 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(key: EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl TryFrom<EcdsaPublicKey> for VerifyingKey

Available on crate feature p256 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(key: EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl TryFrom<EcdsaPublicKey> for VerifyingKey

Available on crate feature p384 only.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(key: EcdsaPublicKey) -> Result<VerifyingKey>

Performs the conversion.

impl UpperHex for EcdsaPublicKey

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

Formats the value using the given formatter.

impl Verifier<Signature> for EcdsaPublicKey

Available on crate feature alloc and (crate features p256 or p384 or p521) only.

fn verify(&self, message: &[u8], signature: &Signature) -> Result<()>

Use Self to verify that the provided signature for a given message bytestring is authentic.

impl Copy for EcdsaPublicKey

impl Eq for EcdsaPublicKey

impl StructuralPartialEq for EcdsaPublicKey