//! `RLPx` ECIES framed transport protocol.

#![doc(
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#![cfg_attr(not(test), warn(unused_crate_dependencies))]
#![cfg_attr(docsrs, feature(doc_cfg))]

pub mod algorithm;
pub mod mac;
pub mod stream;
pub mod util;

mod error;
pub use error::{ECIESError, ECIESErrorImpl};

pub mod codec;

use alloy_primitives::{
    bytes::{Bytes, BytesMut},
    B512 as PeerId,
};

/// Raw egress values for an ECIES protocol
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum EgressECIESValue {
    /// The AUTH message being sent out
    Auth,
    /// The ACK message being sent out
    Ack,
    /// The message being sent out (wrapped bytes)
    Message(Bytes),
}

/// Raw ingress values for an ECIES protocol
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum IngressECIESValue {
    /// Receiving a message from a [`PeerId`]
    AuthReceive(PeerId),
    /// Receiving an ACK message
    Ack,
    /// Receiving a message
    Message(BytesMut),
}
