Trait cypher::Ecdh

pub trait Ecdh: EcSk {
    type SharedSecret: Copy + Eq + Sized + Send + AsRef<[u8]>;

    // Required method
    fn ecdh(&self, pk: &Self::Pk) -> Result<Self::SharedSecret, EcdhError>;
}

Elliptic-curve based public key type which can be used for ECDH.

Safety

The type provides no guarantees on the key validity upon deserialization.

Required Associated Types

type SharedSecret: Copy + Eq + Sized + Send + AsRef<[u8]>

Required Methods

fn ecdh(&self, pk: &Self::Pk) -> Result<Self::SharedSecret, EcdhError>

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl Ecdh for SecretKey

Available on crate feature x25519 only.

type SharedSecret = [u8; 32]

fn ecdh(&self, pk: &Self::Pk) -> Result<Self::SharedSecret, EcdhError>

Implementors

impl Ecdh for PrivateKey

Available on crate feature x25519 only.

type SharedSecret = SharedSecret