New testing/boringtun/ harness runs two Cloudflare BoringTun userspace
WireGuard containers with iperf3 between them, giving a single-hop
userspace tunnel baseline for comparison against FIPS throughput
numbers. Local WG key generation runs through the harness image so the
host needs no wireguard-tools.
New testing/static/scripts/iperf-compare-refs.sh builds two git refs
into separate fips-test:* images via git worktree and runs the same
static iperf topology against both, with RUNS-based repetition and
aggregate avg/min/max reporting.
testing/static/scripts/iperf-test.sh gains DURATION, PARALLEL,
SETTLE_SECONDS, IPERF_TIMEOUT env knobs and a per-path iperf timeout.
testing/static/docker-compose.yml selects the image under test via
FIPS_TEST_IMAGE; testing/scripts/build.sh respects CARGO_TARGET_DIR.
Author benchmark on aarch64 Docker Desktop:
boringtun bob -> alice : 1000.13 Mbits/sec
macOS platform:
- Platform-native TUN interface management with shutdown pipe
- Raw Ethernet transport with macOS socket backend (socket_macos.rs)
- EthernetTransport and TransportHandle::Ethernet ungated from Linux-only
- macOS .pkg packaging (build-pkg.sh, launchd plist, uninstall script)
- CI: macOS build and unit test jobs; x86_64 cross-compiled from
macos-latest via rustup target add x86_64-apple-darwin
Gateway feature flag:
- New opt-in `gateway` Cargo feature activates optional `rustables` dep
- `pub mod gateway` and `Config.gateway` gated behind the feature so
macOS builds never pull in Linux-only nftables bindings
- `fips-gateway` bin has `required-features = ["gateway"]`
- All Linux/OpenWrt/AUR packaging passes `--features gateway`
CI / packaging:
- package-linux, package-macos, package-openwrt now trigger on push to
master/maint/next and on pull requests; release uploads remain tag-gated
- Bloom filter routing fix: fall through to tree routing when no candidate
is strictly closer
- MMP intervals: raise MIN to 1s / MAX to 5s with 5-sample cold-start phase
Update 9 documentation files to match current implementation:
- Add missing rekey config section (node.rekey.*) and host mapping
section to fips-configuration.md
- Update Ethernet frame format from [type:1][payload] to
[type:1][length:2 LE][payload] in wire-formats and transport docs
- Fix Ethernet effective MTU from interface-1 to interface-3
- Mark rekey as Implemented in mesh-layer and session-layer status tables
- Change TCP default port examples from 443 to 8443
- Add rekey, persistent identity, host mapping, mesh size estimation to
README features and status sections
- Update chaos scenario count from 16 to 20, add rekey topology to
static test docs
Chaos harness enhancements:
- transport_mix config: weighted random transport assignment for random
topologies (erdos_renyi, random_geometric) with UDP/Ethernet/TCP
- Replace LoRa with Bluetooth L2CAP in cost-based/mixed-tech scenarios
using realistic netem values (15-40ms delay, 5-15ms jitter, 2-8% loss)
- New churn-20-mixed scenario: 20-node Erdos-Renyi with 60% UDP,
20% Ethernet, 20% TCP, full netem/link-flap/churn/bandwidth config
- Expanded chaos README with full scenario catalog in four categories
Static harness:
- Updated README with topology table and scenario count
Update the default UDP bind port from 4000 to 2121 (decimal) and the
default Ethernet EtherType from 0x88B5 to 0x2121 across all source
code, documentation, configuration templates, test fixtures, and
scripts. Remove references to "IEEE 802 experimental range" since
0x2121 is not in that range.