Files
featherChat/warzone/crates/warzone-protocol/src/message.rs
Siavash Sameni 651396fa13 Scaffold Rust workspace: warzone-protocol, server, client, mule
4 crates, all compile. 16/17 tests pass.

warzone-protocol (core crypto):
- Seed-based identity (Ed25519 + X25519 from 32-byte seed via HKDF)
- BIP39 mnemonic encode/decode (24 words)
- Fingerprint type (SHA-256 truncated, displayed as xxxx:xxxx:xxxx:xxxx)
- ChaCha20-Poly1305 AEAD encrypt/decrypt with random nonce
- HKDF-SHA256 key derivation
- Pre-key bundle generation with Ed25519 signatures
- X3DH key exchange (simplified, needs X25519 identity key in bundle)
- Double Ratchet: full implementation with DH ratchet, chain ratchet,
  out-of-order message handling via skipped keys cache
- Message format (WarzoneMessage envelope + RatchetHeader)
- Session type with ratchet state
- Storage trait definitions (PreKeyStore, SessionStore, MessageQueue)

warzone-server (axum):
- sled database (keys, messages, one-time pre-keys)
- Routes: /v1/health, /v1/keys/register, /v1/keys/{fp},
  /v1/messages/send, /v1/messages/poll/{fp}, /v1/messages/{id}/ack

warzone-client (CLI):
- `warzone init` — generate seed, show mnemonic, save to ~/.warzone/
- `warzone recover <words>` — restore from mnemonic
- `warzone info` — show fingerprint and keys
- Seed storage at ~/.warzone/identity.seed (600 perms)
- Stubs for send, recv, chat commands

warzone-mule: Phase 4 placeholder

Known issue: X3DH test fails (initiate/respond use different DH ops
due to missing X25519 identity key in bundle). Fix in next step.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 21:27:48 +04:00

36 lines
892 B
Rust

use serde::{Deserialize, Serialize};
use crate::ratchet::RatchetHeader;
use crate::types::{Fingerprint, MessageId, SessionId};
#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum MessageType {
Text,
File,
KeyExchange,
Receipt,
}
/// An encrypted message on the wire.
#[derive(Clone, Serialize, Deserialize)]
pub struct WarzoneMessage {
pub version: u8,
pub id: MessageId,
pub from: Fingerprint,
pub to: Fingerprint,
pub timestamp: i64,
pub msg_type: MessageType,
pub session_id: SessionId,
pub ratchet_header: RatchetHeader,
pub ciphertext: Vec<u8>,
pub signature: Vec<u8>,
}
/// Plaintext message content (inside the encrypted envelope).
#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum MessageContent {
Text { body: String },
File { filename: String, data: Vec<u8> },
Receipt { message_id: MessageId },
}