Commit Graph
308 Commits
Author SHA1 Message Date
Johnathan Corgan 6d95bdc979 Add TUN interface with async netlink configuration
- Implement fips.rs binary with config loading, node creation, and logging
- Create src/tun.rs module (TunDevice, TunState, TunError)
- Use rtnetlink crate for IPv6 address configuration
- Make TunDevice::create() and Node::init_tun() async
- Add IPv6 disabled check with helpful error message
- Add rtnetlink, tokio, futures dependencies
- Single tokio current_thread runtime for entire driver

162 tests pass.
2026-01-29 22:12:27 +00:00
Johnathan Corgan 185fe50570 Restructure config to match sysctl-style paths
- Add NodeConfig wrapper: node.identity.nsec, node.leaf_only
- YAML structure mirrors architecture documentation exactly
- Move main.rs to src/bin/fips.rs (empty binary placeholder)
- Add "Connection Model" section to fips-transports.md documenting
  connectionless vs connection-oriented transport categories
- Fix clippy warnings (dead_code, clone_on_copy, assertions_on_constants)
2026-01-29 19:49:37 +00:00
Johnathan Corgan 6e343c35e5 Implement FIPS foundational entity structures
Add 7 new modules with all core data types for the mesh routing protocol:
- tree.rs: ParentDeclaration, TreeCoordinate, TreeState
- bloom.rs: BloomFilter (4KB/7 hash), BloomState with debouncing
- transport.rs: TransportId, LinkId, Link, Transport trait, LinkStats
- protocol.rs: Auth messages, TreeAnnounce, FilterAnnounce, LookupRequest/Response, SessionSetup, DataPacket
- cache.rs: CoordCache, RouteCache with LRU eviction and TTL expiry
- peer.rs: Peer lifecycle states, filter tracking, UpstreamPeer
- node.rs: Node container with resource limits

All entities have constructors, error types, and comprehensive tests (161 total).
Stub methods with todo!() for behavior to be implemented later.
No state machine logic, protocol handlers, or async code yet.
2026-01-29 18:49:11 +00:00
Johnathan Corgan b80b3fbecf Add YAML configuration system and nsec encoding
Configuration system:
- New config module with cascading file search
- Priority: ./fips.yaml > ~/.config/fips/ > ~/.fips.yaml > /etc/fips/
- Identity section with optional nsec (bech32 or hex format)
- Generate new keypair if nsec not configured

Identity module additions:
- encode_nsec() and decode_nsec() for NIP-19 bech32 format
- decode_secret() accepts both nsec and hex formats
- Identity::from_secret_str() constructor

Dependencies: serde, serde_yaml, dirs, hex

41 tests passing (20 identity + 15 config + 6 nsec)
2026-01-25 01:08:02 +00:00
Johnathan Corgan ac2f6a75c8 Add npub encoding and PeerIdentity to identity module
- Add bech32 dependency for NIP-19 npub encoding
- Add encode_npub/decode_npub functions
- Add Identity::npub() method
- Add PeerIdentity type for remote peers (public key only)
  - from_npub() constructor
  - verify() for signature verification
- Export new types from lib.rs
- Update main.rs with verbose authentication demo
- 20 tests passing
2026-01-25 00:40:59 +00:00
Johnathan Corgan db4989a790 Add Ipv6Addr conversion for FipsAddress 2026-01-25 00:03:19 +00:00
Johnathan Corgan 5c0e84f239 Add identity module with NodeId, FipsAddress, and auth challenge
Implements FIPS Identity System (Section 1 of design doc):
- NodeId: 32-byte SHA-256 hash of npub, with Ord for root election
- FipsAddress: 128-bit IPv6-compatible address (0xfd prefix)
- Identity: keypair holder with sign/verify methods
- AuthChallenge/AuthResponse: challenge-response authentication

All 11 tests passing.
2026-01-24 23:57:48 +00:00
Johnathan Corgan 6323c219b7 Initial FIPS project 2026-01-24 23:37:28 +00:00