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//! Protocol message types.
use serde::{Deserialize, Serialize};
use utils::range::RangeSet;
use crate::{merkle::MerkleRoot, proof::SessionInfo, signature::Signature, SessionHeader};
/// Top-level enum for all messages
#[derive(Debug, Serialize, Deserialize)]
pub enum TlsnMessage {
/// A Merkle root for the tree of commitments to the transcript.
TranscriptCommitmentRoot(MerkleRoot),
/// A session header signed by a notary.
SignedSessionHeader(SignedSessionHeader),
/// A session header.
SessionHeader(SessionHeader),
/// Information about the TLS session
SessionInfo(SessionInfo),
/// Information about the values the prover wants to prove
ProvingInfo(ProvingInfo),
}
/// A signed session header.
#[derive(Debug, Serialize, Deserialize)]
pub struct SignedSessionHeader {
/// The session header
pub header: SessionHeader,
/// The notary's signature
pub signature: Signature,
}
/// Information about the values the prover wants to prove
#[derive(Debug, Serialize, Deserialize, Default)]
pub struct ProvingInfo {
/// The ids for the sent transcript
pub sent_ids: RangeSet<usize>,
/// The ids for the received transcript
pub recv_ids: RangeSet<usize>,
/// Purported cleartext values
pub cleartext: Vec<u8>,
}