zeekayandHanzo Dev c0486a09bc the ZAP dial addresses its request to the session it goes out on
luxfi/kms v1.12.16 gives the hybrid handshake a second output beside the
session key: a binding that names the channel, computable only by the two
endpoints that ran it. Every envelope carries the binding of the session
it is sent on, and the server honours it only there. A request carried to
some other peer is inert — it cannot be re-signed, and no other channel
can produce the name it holds.

RequireSession goes away with it. A client without a session now has
nothing to address a request to and cannot speak at all, so the dial
agrees a hybrid session or fails; that is the shape of the code rather
than the value of a field.

List builds each answer from the coordinate the record came back with.
A path is a subtree root, so a result can sit below the one that was
asked for, and re-joining the query prefix would name it somewhere it is
not.

Co-authored-by: Hanzo Dev <[email protected]>
2026-08-15 04:51:55 -07:00

Archived. The canonical KMS is luxfi/kms (ghcr.io/luxfi/kms). This repository is kept read-only for history, and because sdk/go v1.1.1 is still resolvable from it. Nothing new should depend on it. What follows describes the retired server.

Hanzo KMS

Hanzo KMS

Secrets, keys, and threshold signing for the Hanzo platform — per-org namespaces, IAM-gated, ZAP-native, MPC-backed. A thin Go server over the canonical luxfi/kms primitives.

Status License Go

What this is

Hanzo KMS is the canonical secret store and signing service for every Hanzo deployment. It holds the per-tenant DEKs that back Hanzo Base, the provider API keys the AI and gateway services consume, certificate material, and validator signing keys.

AI agents are first-class identities: every secret carries a policy that controls whether an agent may read it — auto-approve, requires-approval, or blocked — with a full per-agent audit trail.

All server logic lives in luxfi/kms. This module wires those primitives with Hanzo defaults (IAM at hanzo.id, encrypted-at-rest storage, S3 replication) and adds JWT verification, the audit ledger, version CAS, and header hygiene. It builds as its own app (kms.App), which any host composes, and also ships as a standalone daemon.

Quick start

Build from source — pure Go, no database toolchain required:

make kmsd kms          # builds ./kmsd (daemon) and ./kms (admin CLI)
KMS_ENV=dev ./kmsd     # HTTP on :8443, ZAP on :9999

Or run the container image (pin a released tag — never :latest):

docker run -p 8443:8443 ghcr.io/hanzoai/kms:vX.Y.Z

In any non-dev environment the daemon refuses to boot without full JWT config (KMS_EXPECTED_ISSUER, KMS_EXPECTED_AUDIENCE, KMS_JWKS_URL) — fail-closed by design.

AI access control

Your secrets, your rules. AI agents are first-class citizens — and so is your ability to block them.

  • Per-secret policies — mark any secret requires-approval; a read from any agent triggers a real-time approval prompt.
  • Auto-approve mode — move fast in development, escalate specific secrets to manual sign-off before production.
  • Identity tracking — see exactly which model, tool, or agent accessed which secret, and when.
  • Full audit trail — every AI-originated read is logged with agent identity, timestamp, and reason.
Secret: STRIPE_LIVE_KEY
  policy:  requires-approval
  reader:  agent via hanzo-mcp
  status:  waiting for approval → [approve] [deny]

API surface

Everything is served under /v1/kms — one canonical path per operation, no aliases, no /api/. Every endpoint requires a Hanzo IAM JWT (RS/ES/PS/EdDSA — never HS*, never none) or an explicit admin role.

Group Endpoints
Auth POST /v1/kms/auth/login — machine-identity client credentials → IAM token
Secrets (per-org) GET / POST / PATCH / DELETE /v1/kms/orgs/{org}/secrets/… — env is a first-class key component; writes require an explicit env; PATCH requires version CAS via If-Match
MPC keys POST /v1/kms/keys/generate · /{id}/sign · /{id}/rotate · GET /v1/kms/keys · /v1/kms/status — threshold BLS / round signing via luxfi/mpc
Health GET /healthz — liveness, no auth

A sub-100µs binary ZAP transport (default :9999) mirrors the HTTP surface for in-cluster callers under the identical JWT + role model. The Go client at sdk/go (HTTP with ZAP fallback) is what every other Hanzo service uses to fetch secrets at runtime.

Storage & durability

  • At rest — ZapDB (LSM) at $KMS_DATA_DIR; per-secret 256-bit DEK wrapped under the master key (AES-256-GCM).
  • Replication — age-encrypted incremental + snapshot backups streamed to S3 (off when unset).
  • Audit — buffered SQLite side-table; single writer, never blocks the request path.

Specs

  • HIP-0027 — KMS
  • HIP-0106 — Unified Cloud Binary (kms subsystem)
  • HIP-0302 — Encrypted SQLite + ZapDB durability (DEK source)

Security

Please do not open public GitHub issues for security vulnerabilities. Email [email protected] with a description and, ideally, a reproduction. We respond quickly.

License

MIT — see LICENSE. Portions are derived from Infisical (MIT, © 2022 Infisical Inc.); see NOTICE. The current request path is a thin wrapper over luxfi/kms; no original upstream server code remains on the wire.


Hanzo — the Open AI Cloud

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