Multi-tenant reverse-tunnel service ("ngrok for Claude Code" with E2E): a
host-agent dials OUT to an operator-run relay; external devices reach the host
THROUGH the relay, routed by per-tenant subdomain, forwarding ciphertext only
(the relay never sees plaintext). Lets a customer reach their own self-hosted
web-terminal from anywhere with zero networking setup.
Packages — all tsc-strict + vitest green (656 tests), cross-package integration verified:
- relay-contracts: frozen shared contracts (mux frame codec, data model,
capability token, E2E envelope, pairing) — the src/types.ts analog
- term-relay: native WS mux + stateless data plane (subdomain routing, ciphertext forward)
- agent: host-agent (pairing, per-host Ed25519 + mTLS dial-out, forwards to 127.0.0.1:3000)
- control-plane: accounts/hosts registry, pairing-code flow, routing table, provisioning
- relay-e2e: browser<->agent E2E (X25519 ECDH through relay, AEAD, anti-replay, recoverable replay key)
- relay-auth: Passkey/WebAuthn, capability tokens, per-host certs, deny-by-default tenant isolation
- relay-web: browser login + Web Crypto E2E + client-side preview rendering
Security invariants INV1-15 enforced; cross-tenant isolation CI tripwire live
(.github/workflows/relay-tripwire.yml). Design + implementation-level plans in
docs/PLAN_RELAY_*.md and docs/EXPLORE_RELAY_SERVICE.md.
NOTE: generated autonomously per the reviewed plans. The security-critical
packages (relay-e2e, relay-auth) REQUIRE expert security audit before any real
deployment — passing tests prove self-consistency, not resistance to attackers.
Base app (src/, public/) unchanged; concurrent desktop work left uncommitted.
94 lines
3.5 KiB
TypeScript
94 lines
3.5 KiB
TypeScript
import { describe, it, expect } from 'vitest'
|
|
import { startRegistration, finishRegistration } from '../src/human/webauthn/register.js'
|
|
import { startAuthentication, finishAuthentication } from '../src/human/webauthn/authenticate.js'
|
|
import {
|
|
WebAuthnError,
|
|
type WebAuthnVerifier,
|
|
type AuthenticationResponse,
|
|
type RegistrationResponse,
|
|
} from '../src/human/webauthn/verifier.js'
|
|
import type { WebAuthnCredential } from '../src/types.js'
|
|
|
|
const RP_ID = 'alice.term.example.com'
|
|
const ORIGIN = 'https://alice.term.example.com'
|
|
const NOW = 1_700_000_000
|
|
|
|
const verifier: WebAuthnVerifier = {
|
|
verifyRegistration: async () => ({
|
|
verified: true,
|
|
credentialId: 'cred-1',
|
|
publicKey: new Uint8Array([1, 2, 3]),
|
|
signCount: 0,
|
|
transports: ['internal'],
|
|
}),
|
|
verifyAuthentication: async (_r, _c, _rp, _o, stored) => ({ verified: true, newSignCount: stored + 1 }),
|
|
}
|
|
|
|
function regResp(over: Partial<RegistrationResponse> = {}): RegistrationResponse {
|
|
return { clientChallenge: 'chal', origin: ORIGIN, rpId: RP_ID, ...over }
|
|
}
|
|
function authResp(over: Partial<AuthenticationResponse> = {}): AuthenticationResponse {
|
|
return { clientChallenge: 'chal', origin: ORIGIN, rpId: RP_ID, ...over }
|
|
}
|
|
const cred: WebAuthnCredential = {
|
|
credentialId: 'cred-1',
|
|
accountId: 'acct-A',
|
|
publicKey: new Uint8Array([1, 2, 3]),
|
|
signCount: 5,
|
|
transports: ['internal'],
|
|
createdAt: '2026-01-01T00:00:00.000Z',
|
|
}
|
|
|
|
describe('WebAuthn / Passkey (T5, primary)', () => {
|
|
it('startRegistration issues rpId + a challenge', async () => {
|
|
const opts = await startRegistration('acct-A', RP_ID)
|
|
expect(opts.rpId).toBe(RP_ID)
|
|
expect(opts.challenge.length).toBeGreaterThan(0)
|
|
expect(opts.userId).toBe('acct-A')
|
|
})
|
|
|
|
it('finishRegistration mints a credential bound to the account', async () => {
|
|
const c = await finishRegistration('acct-A', regResp(), 'chal', RP_ID, ORIGIN, verifier)
|
|
expect(c.accountId).toBe('acct-A')
|
|
expect(c.credentialId).toBe('cred-1')
|
|
})
|
|
|
|
it('rejects a challenge mismatch (single-use / replayed challenge)', async () => {
|
|
await expect(finishRegistration('acct-A', regResp({ clientChallenge: 'other' }), 'chal', RP_ID, ORIGIN, verifier)).rejects.toThrow(
|
|
WebAuthnError,
|
|
)
|
|
})
|
|
|
|
it('rejects an origin mismatch (assertion from evil.com)', async () => {
|
|
await expect(
|
|
finishAuthentication(cred, authResp({ origin: 'https://evil.com' }), 'chal', RP_ID, ORIGIN, verifier, NOW),
|
|
).rejects.toThrow('origin')
|
|
})
|
|
|
|
it('happy path auth yields a principal with amr:[passkey]', async () => {
|
|
const startOpts = await startAuthentication('acct-A', RP_ID)
|
|
expect(startOpts.rpId).toBe(RP_ID)
|
|
const p = await finishAuthentication(cred, authResp(), 'chal', RP_ID, ORIGIN, verifier, NOW)
|
|
expect(p.accountId).toBe('acct-A')
|
|
expect(p.amr).toEqual(['passkey'])
|
|
expect(p.authAt).toBe(NOW)
|
|
})
|
|
|
|
it('rejects a signCount regression (cloned authenticator signal)', async () => {
|
|
const regressing: WebAuthnVerifier = {
|
|
...verifier,
|
|
verifyAuthentication: async () => ({ verified: true, newSignCount: 3 }), // < stored 5
|
|
}
|
|
await expect(
|
|
finishAuthentication(cred, authResp(), 'chal', RP_ID, ORIGIN, regressing, NOW),
|
|
).rejects.toThrow('signCount')
|
|
})
|
|
|
|
it('rejects when the verifier reports not-verified', async () => {
|
|
const bad: WebAuthnVerifier = { ...verifier, verifyAuthentication: async () => ({ verified: false, newSignCount: 99 }) }
|
|
await expect(finishAuthentication(cred, authResp(), 'chal', RP_ID, ORIGIN, bad, NOW)).rejects.toThrow(
|
|
WebAuthnError,
|
|
)
|
|
})
|
|
})
|