Trait askar_crypto::alg::bls::BlsPublicKeyType

pub trait BlsPublicKeyType: 'static {
    type Buffer: Clone + Debug + PartialEq + Sized;
    type BufferSize: ArrayLength<u8>;

    const ALG_TYPE: BlsCurves;
    const JWK_CURVE: &'static str;

    fn from_secret_scalar(secret: &Scalar) -> Self::Buffer;
    fn from_public_bytes(key: &[u8]) -> Result<Self::Buffer, Error>;
    fn with_bytes<O>(
        buf: &Self::Buffer, 
        alg: Option<KeyAlg>, 
        f: impl FnOnce(&[u8]) -> O
    ) -> O;

    fn get_jwk_curve(_alg: Option<KeyAlg>) -> &'static str { ... }
}

This is supported on crate feature bls only.

Trait implemented by supported BLS public key types

Associated Types

type Buffer: Clone + Debug + PartialEq + Sized

The concrete key representation

type BufferSize: ArrayLength<u8>

The size of the serialized public key

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Associated Constants

const ALG_TYPE: BlsCurves

The associated algorithm type

const JWK_CURVE: &'static str

The associated JWK curve name

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Required methods

fn from_secret_scalar(secret: &Scalar) -> Self::Buffer

Initialize from the secret scalar

fn from_public_bytes(key: &[u8]) -> Result<Self::Buffer, Error>

Initialize from the compressed bytes

fn with_bytes<O>(
    buf: &Self::Buffer,
    alg: Option<KeyAlg>,
    f: impl FnOnce(&[u8]) -> O
) -> O

Access the bytes of the public key

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Provided methods

fn get_jwk_curve(_alg: Option<KeyAlg>) -> &'static str

Get the JWK curve for a specific key algorithm

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Implementors

impl BlsPublicKeyType for G1

type Buffer = G1Affine

type BufferSize = U48

const ALG_TYPE: BlsCurves

const JWK_CURVE: &'static str

fn from_secret_scalar(secret: &Scalar) -> Self::Buffer

fn from_public_bytes(key: &[u8]) -> Result<Self::Buffer, Error>

fn with_bytes<O>(
    buf: &Self::Buffer,
    _alg: Option<KeyAlg>,
    f: impl FnOnce(&[u8]) -> O
) -> O

impl BlsPublicKeyType for G1G2

type Buffer = (G1Affine, G2Affine)

type BufferSize = U144

const ALG_TYPE: BlsCurves

const JWK_CURVE: &'static str

fn get_jwk_curve(alg: Option<KeyAlg>) -> &'static str

fn from_secret_scalar(secret: &Scalar) -> Self::Buffer

fn from_public_bytes(key: &[u8]) -> Result<Self::Buffer, Error>

fn with_bytes<O>(
    buf: &Self::Buffer,
    alg: Option<KeyAlg>,
    f: impl FnOnce(&[u8]) -> O
) -> O

impl BlsPublicKeyType for G2

type Buffer = G2Affine

type BufferSize = U96

const ALG_TYPE: BlsCurves

const JWK_CURVE: &'static str

fn from_secret_scalar(secret: &Scalar) -> Self::Buffer

fn from_public_bytes(key: &[u8]) -> Result<Self::Buffer, Error>

fn with_bytes<O>(
    buf: &Self::Buffer,
    _alg: Option<KeyAlg>,
    f: impl FnOnce(&[u8]) -> O
) -> O

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