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swaitsandClaude Opus 4.7 7e39781318 Initial release: v0.1.0
Passphrase-based peer rendezvous for iroh-gossip swarms over the public
Mainline DHT. Two nodes that share a passphrase + application salt find
each other and join the same gossip topic — no bootstrap server, no
prior knowledge of peer addresses.

The algorithm is a clock-free variant of HyParView-style partition
healing on BEP 44 mutable items, with K-sharded slots, logical aging
with random-tie eviction, vouching of up to V neighbors at age 1, and
a two-layer AEAD record envelope. Full spec in PROTOCOL.md.

Ships with:

* 119 tests (unit / property / integration / doctest) all green
* 100% mutation-testing catch rate (cargo-mutants)
* cargo-fuzz harnesses for the parse surface
* Kani proofs of no-UB / no-panic on crypto::epoch_of and
  wire::decode_entries across their full symbolic input spaces
* Stateright distributed-system model: safety invariants S1 + S2
  proved exhaustively for N ≤ 6, K ≤ 3; liveness witness under weak
  fairness
* Miri green on the synchronous modules
* cargo-deny + cargo-audit clean
* criterion benches
* Full-matrix CI (Linux + macOS + Windows × stable + MSRV 1.93.0)
* Dedicated nightly lane for Miri / mutation / fuzz / Kani / Stateright

Pinned iroh 0.98.x. License MIT.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-22 22:52:46 -06:00

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[package]
name = "iroh-gossip-rendezvous-fuzz"
version = "0.0.0"
publish = false
edition = "2024"
[package.metadata]
cargo-fuzz = true
[dependencies]
libfuzzer-sys = "0.4"
arbitrary = { version = "1", features = ["derive"] }
iroh-gossip-rendezvous = { path = "..", features = ["sim"] }
rand = "0.9"
ed25519-dalek = "2"
[[bin]]
name = "fuzz_decode_entries"
path = "fuzz_targets/fuzz_decode_entries.rs"
test = false
doc = false
bench = false
[[bin]]
name = "fuzz_crypto_open"
path = "fuzz_targets/fuzz_crypto_open.rs"
test = false
doc = false
bench = false
[[bin]]
name = "fuzz_merge"
path = "fuzz_targets/fuzz_merge.rs"
test = false
doc = false
bench = false
[[bin]]
name = "fuzz_wire_roundtrip"
path = "fuzz_targets/fuzz_wire_roundtrip.rs"
test = false
doc = false
bench = false
[workspace]
members = ["."]
# Keep the fuzz workspace isolated from the parent crate's target dir.