pkg/party models each endpoint of the system as a separate object holding only
its own private state, wired together through the transport bus.
- ceremony.go: NewCeremony bootstraps the Ed25519 root CA, enrolls all parties
(setup, 4 CCs, electoral board, voting server, verifier, N voters) with
CA-signed identity certs, registers each in the directory, and wires its
handler into the bus.
- parties.go: the six party types and a shared hello/ack handshake; Handshake()
proves the full sign -> route -> verify -> reply -> verify path for every
party before any election logic runs.
- state.go: per-party private state structs (nothing shared across parties).
- transcript.go: PublicTranscript, the append-only bulletin board a remote
verifier will consume (no secrets).
- phases.go: phase handlers reject unknown message types cleanly (the transport
boundary never panics on unexpected input) — filled in over the next commits.
Transport CA API simplified to own its serial counter (NewCA/Issue).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>