Commit Graph

395 Commits

Author SHA1 Message Date
shankar0123 1b03d0c594 fix(repo/job): split UNION ALL + FOR UPDATE into two queries (Postgres-correctness)
Phase-9 docker compose smoke surfaced a latent production-breaking
bug introduced by commit 89b910a (H-6 atomic pending-job claim). The
ClaimPendingByAgentID query in internal/repository/postgres/job.go
combined UNION ALL with FOR UPDATE SKIP LOCKED in a single statement.
Postgres rejects this with:

  ERROR: FOR UPDATE is not allowed with UNION/INTERSECT/EXCEPT

Every agent work-poll returns HTTP 500 in any real deployment where
an agent is actually polling. From the compose log:

  request_id=6da47015-... GET /api/v1/agents/agent-demo-1/work
  status=500 duration_ms=2

The schema-per-test unit harness in internal/repository/postgres/
*_test.go never inserted jobs and polled, so the SQL execution path
was never exercised. The bug has been latent in master since 89b910a
landed.

Fix: split the UNION ALL into two separate FOR UPDATE SKIP LOCKED
queries within the existing transaction. The H-6 atomicity invariant
(concurrent pollers never see the same Pending row) is preserved
because:

  1. The two queries run inside the same transaction (tx).
  2. Each query independently locks its result rows with
     FOR UPDATE SKIP LOCKED.
  3. The subsequent UPDATE that flips Pending -> Running runs in
     the same transaction, so the rows stay invisible to concurrent
     callers from initial SELECT through final COMMIT.
  4. The transaction is the unit of consistency, not the single
     SQL statement.

Two queries:
  - Branch 1 (direct): jobs.agent_id =  + status='Pending' +
    type='Deployment'. ORDER BY created_at ASC, FOR UPDATE SKIP LOCKED.
  - Branch 2 (fallback): jobs.agent_id IS NULL + INNER JOIN
    deployment_targets dt ON jobs.target_id = dt.id WHERE
    dt.agent_id = . ORDER BY j.created_at ASC, FOR UPDATE OF j
    SKIP LOCKED (FOR UPDATE OF needed because the join brings in dt).

Branch 3 (AwaitingCSR) is unchanged — already a single SELECT,
not affected by the UNION restriction.

Inline comment explains the fix's load-bearing-ness so a future
refactor doesn't merge them back into one UNION query.

Verify (sandbox): go vet clean; go test -short -count=1 PASS on
internal/repository/postgres/. Workstation re-runs 'docker compose
up' to confirm the agent's GET /work returns 200 with the next
pending-deployment claim.

Note: this is NOT a regression introduced by Auth Bundle 2 or the
2026-05-11 audit fixes; it's a pre-existing latent defect from H-6.
Including in v2.1.0 because shipping with a broken agent work-poll
would block the demo path on day one of release.
2026-05-11 16:11:33 +00:00
shankar0123 aa1efd0676 fix(oidc/testfixtures): set legacy KEYCLOAK_ADMIN* env vars for start-dev master-admin bootstrap
Phase-10 live-IdP smoke (post-iss-param fix landing in 360e744) advanced
4 of 6 integration tests to green. The remaining 2 — the realm-key
rotation tests — failed with:

  admin-cli token: HTTP 401

at the master-realm token endpoint. Root cause: Keycloak 26.x has TWO
admin-bootstrap env-var pairs and the right pair depends on the launch
command:

  - 'start' (production):  KC_BOOTSTRAP_ADMIN_USERNAME +
                           KC_BOOTSTRAP_ADMIN_PASSWORD
  - 'start-dev':           KEYCLOAK_ADMIN + KEYCLOAK_ADMIN_PASSWORD

The fixture sets KC_BOOTSTRAP_ADMIN_USERNAME + KC_BOOTSTRAP_ADMIN_PASSWORD
but runs 'start-dev'. The bootstrap pair is silently ignored in dev-mode,
leaving the master realm with no admin user → admin-cli token endpoint
returns 401 → RotateRealmKeys can't authenticate to the Admin API.

The 4 auth-code flow tests passed because they authenticate the engineer /
viewer test users INSIDE the certctl realm (created by the realm import),
which doesn't need a master admin.

Fix: set BOTH pairs as belt-and-braces. The legacy KEYCLOAK_ADMIN pair
covers start-dev today; the KC_BOOTSTRAP_ADMIN_* pair keeps a future flip
to 'start' working. Inline comment in the fixture explains the why so a
future reader doesn't drop one back.

Verify (sandbox): go vet -tags=integration clean; gofmt clean. Workstation
re-runs 'make keycloak-integration-test' to confirm the 2 rotation tests
now reach + execute the Admin API successfully.
2026-05-11 15:49:25 +00:00
shankar0123 360e7449ad fix(oidc/integration): pass fx.IssuerURL as callbackIss arg in 7 HandleCallback call sites
Phase-10 live-IdP smoke (post-Enabled-true fix landing in 1b52998)
surfaced the next layer: 5 of 6 testcontainers-Keycloak integration
tests failed with 'oidc: provider advertises iss-parameter support
but callback omitted it'.

Root cause: Keycloak's discovery doc advertises
authorization_response_iss_parameter_supported=true. The Audit
2026-05-10 MED-17 closure (RFC 9207) gates the callback path:
when the IdP advertises iss-param support, HandleCallback requires
a non-empty callbackIss arg that matches the provider's IssuerURL,
else ErrIssParamMissing. The 7 HandleCallback call sites in the
integration tests were passing '' for the callbackIss arg — the
synthetic test code never simulated the real browser's
'?iss=<issuer>' query param.

Fix: replace '' with fx.IssuerURL at all 7 sites:
- integration_keycloak_test.go: 5 sites
  (TestKeycloakIntegration_AuthCodeFlow_HappyPath,
   TestKeycloakIntegration_LogoutRevokesSession,
   TestKeycloakIntegration_JWKSRotation_RefreshKeysPicksUpNewKey
     pre+post HandleCallback,
   TestKeycloakIntegration_UnmappedGroupsFailsClosed)
- integration_keycloak_rotate_test.go: 2 sites
  (TestKeycloakIntegration_MED6_AutoRefreshOnKidMiss pre+post)

Inline note on the first site explains the rationale so future
test-writers don't drop back to ''.

Verify (sandbox): go vet -tags=integration ./internal/auth/oidc/...
clean; gofmt clean; grep for remaining empty-iss callsites returns
0 matches. Workstation re-runs 'make keycloak-integration-test' to
confirm the 5 affected tests advance past the iss-param check
against a real Keycloak 26.x.
2026-05-11 15:44:39 +00:00
shankar0123 1b529985be fix(oidc/testfixtures): set Enabled=true on Keycloak integration-test provider
Phase-10 live-IdP smoke re-run (after the alg-downgrade relax landed in
fefeccf) surfaced the next layer: 5 of 6 testcontainers-Keycloak
integration tests failed with 'oidc: provider is disabled'.

Root cause: the OIDCProvider struct literal in
internal/auth/oidc/testfixtures/keycloak.go omits the Enabled field.
Enabled was added by Audit 2026-05-11 MED-9 (Bundle 2 Fix 13 Phase B);
pre-fix the field didn't exist and HandleAuthRequest always proceeded.
Post-fix the default zero-value false gates every integration test
behind ErrProviderDisabled at service.go L478.

Fix: add Enabled: true to the struct literal + inline comment explaining
why the field is required for integration tests. The check is the right
behavior for production (operator-driven disable kill-switch); just
needed to be reflected in the testfixture.

Verify (sandbox): go vet -tags=integration ./internal/auth/oidc/...
clean. Workstation re-runs 'make keycloak-integration-test' to confirm
the 5 affected tests now pass against a real Keycloak 26.x.
2026-05-11 15:39:07 +00:00
shankar0123 fefeccfa59 harden(oidc): relax alg-downgrade IdP-bind check to intersection-empty (Keycloak compat)
Phase-10 live-IdP smoke (Keycloak 26.x via testcontainers-go) revealed
the IdP-bind alg-downgrade check was too strict for real-world IdPs.
6 of the integration tests in internal/auth/oidc/integration_keycloak*_test.go
were failing with:

  oidc: IdP advertises weak signing algorithms (HS*/none);
  refusing to use as defense against downgrade attacks: HS256

Keycloak 26.x (and several other real-world IdPs — Auth0 when HS-mode is
enabled, some Authentik configs) advertise EVERY alg they're capable of
in the discovery doc's id_token_signing_alg_values_supported field, even
when the realm only signs with RS256 in practice. Pre-fix the IdP-bind
check refused on ANY HS* or 'none' advertisement → no real Keycloak deploy
could ever bind a provider row, hence the integration-test failures.

The strict-deny check was defense-in-depth on top of the load-bearing
per-token alg-pin at sig-verify time (isDisallowedAlg, service.go L1177):
that check rejects every ID token whose JWS header carries an alg outside
DefaultAllowedAlgs, regardless of what the discovery doc advertises.
A forged HS256 token signed with the IdP's RS256 pubkey as HMAC secret
is rejected at sig-verify time → the actual algorithm-confusion attack
is closed by the per-token pin, NOT by the discovery-doc check.

Fix: relax the IdP-bind check to refuse only when the intersection of
advertised vs DefaultAllowedAlgs is EMPTY (the pathological all-weak-alg
IdP case). Keycloak (RS256 + HS256 advertised) now binds successfully;
an HS-only IdP still fails closed.

Changes:
- internal/auth/oidc/service.go: rewrite the alg-check loop at L1067 in
  getOrLoad / RefreshKeys to compute the intersection set; refuse only
  when no acceptable alg is advertised. ErrIdPDowngradeAdvertised
  docstring updated to reflect new contract. DefaultAllowedAlgs
  docstring + the package-level design-comment block at L40-72 updated
  with v2.1.0-relaxed semantics callouts.
- internal/auth/oidc/test_discovery.go: TestDiscovery dry-run validator
  rewritten to surface HS*/none alongside RS* as an informational note
  ('note: IdP advertises weak algorithms %v alongside acceptable ones')
  rather than a hard-fail error. HS-only / none-only still hard-fails.
- internal/auth/oidc/service_test.go: TestService_IdPDowngradeDefense_*
  tests updated. Renamed:
  - RejectsHSAdvertised → RS256PlusHS256_BindsSuccessfully (positive)
  - RejectsNoneAdvertised → RejectsHSOnlyAdvertised (intersection-empty)
  - RefreshKeys_CatchesPostLoadDowngrade rotated to HS-only post-load
- internal/auth/oidc/coverage_fill_test.go: TestTestDiscovery_AlgDowngradeDetected
  split into _HS256AlongsideRS256_BindsWithNote (positive, asserts note
  but no hard-fail) + _HSOnly_StillTrips_HardFail (intersection-empty).
- docs/operator/auth-threat-model.md: OIDC token-validation alg-allow-list
  section rewritten to call out the load-bearing-defense hierarchy
  (per-token pin first, IdP-bind check defense-in-depth) and document
  the v2.1.0 relaxation rationale.
- CHANGELOG.md: ### Security entry under Unreleased.

Verify: go test ./internal/auth/oidc/ -short PASS; gofmt clean; go vet
clean. The Keycloak integration tests should now pass when the operator
re-runs 'make keycloak-integration-test'.
2026-05-11 15:34:59 +00:00
shankar0123 80cbd2db59 test(coverage): backfill 5 packages to clear v2.1.0 release-gate Phase 3 floors
Phase 3 of /Users/shankar/Desktop/cowork/v2.1.0-release-gate.md surfaced
four packages below their coverage floors. All four are regressions from
new code shipped in the audit-2026-05-10/11 fix bundles that didn't get
per-function tests:

  internal/auth/breakglass    87.5% -> 93.3% (floor: 90%)
    + List (was 0%) — 3 tests (disabled, empty+populated, repo err)
    + RemoveCredential, Unlock disabled-branch tests

  internal/auth/oidc          89.4% -> 95.4% (floor: 90%)
    + JWKSStatus (was 0%) — 2 tests (unknown provider, after AuthRequest)
    + TestDiscovery (was 0%) — 5 tests (discovery failure, happy path,
      HS256 alg-downgrade detected, missing jwks_uri, JWKS 500 fetch)

  internal/auth/session       89.9% -> 94.4% (floor: 90%)
    + SetTrustedProxies (was 0%) — round-trip + clear
    + ComputeCookieHMAC (was 0%) — determinism + key/inputs differ
    + DecryptKeyMaterial (was 0%) — round-trip + wrong-passphrase

  internal/api/handler        73.2% -> 75.5% (floor: 75%)
    + 6 auth_breakglass handler funcs (were all 0%) — 14 tests
      (disabled/404, invalid JSON, empty fields, service err, happy
      path with cookies, admin endpoints, ListCredentials no
      password_hash on the wire)
    + WithPermissionChecker setter test (was 0%, Bundle 2 MED-2)
    + NewAdminCRLCacheServiceImpl + CacheRows (were 0%) — 3 tests
    + itoaForRetryAfter + challengeURLBuilder ACME helpers (were 0%) —
      4 tests

All five coverage gates green:

  internal/service                                    72.7% (floor: 70%)
  internal/api/handler                                75.5% (floor: 75%)
  internal/api/middleware                             67.9% (floor: 30%)
  internal/auth                                       93.3% (floor: 85%)
  internal/service/auth                               91.8% (floor: 85%)
  internal/auth/oidc                                  95.4% (floor: 90%)
  internal/auth/oidc/groupclaim                      100.0% (floor: 95%)
  internal/auth/oidc/domain                           97.6% (floor: 90%)
  internal/auth/session                               94.4% (floor: 90%)
  internal/auth/session/domain                        98.3% (floor: 90%)
  internal/auth/breakglass                            93.3% (floor: 90%)
  internal/auth/breakglass/domain                    100.0% (floor: 90%)
  internal/auth/user/domain                           96.2% (floor: 90%)
  (and 6 more — all green)

Per CLAUDE.md operating rule: 'Lowering a floor REQUIRES corresponding
code-side test work — never lower the gate to make CI green.' The
floors stay at their committed values; the new tests close the gap.
2026-05-11 14:12:11 +00:00
shankar0123 8aeeec93c0 chore(lint): close 5 golangci-lint v2 findings surfaced by v2.1.0 release-gate Phase 1.3
Five golangci-lint v2 findings surfaced when running the v2.1.0 release
gate (auth-bundle-2 → master pre-flight). Each is mechanical:

1. govet/printf-style misuse — internal/auth/oidc/service_test.go used
   integer literal 501 in http.Error; switched to http.StatusNotImplemented.

2. staticcheck SA1019 — internal/auth/breakglass/reflect_helper_test.go
   referenced reflect.Ptr; the canonical name since Go 1.18 is
   reflect.Pointer.

3. staticcheck ST1020 — internal/repository/postgres/auth.go
   ActorRoleRepository.Revoke had a doc comment that did not begin with
   the method name. Prepended 'Revoke drops actor_roles rows.' to the
   comment so it now starts with the method name.

4. staticcheck ST1022 — internal/api/handler/auth_session_oidc.go
   DefaultBCLVerifierMaxAge docstring was attached to the DefaultBCLVerifier
   type docstring. Moved the const docstring directly above the const
   declaration, separated by a blank line.

5. unused — internal/auth/session/bench_test.go declared
   benchSessionMinSamples and never referenced it; the bench loop relies
   on Go's default b.N scaling. Replaced the const block with a comment
   describing the rationale.

Lint clean (golangci-lint v2.12.2 with the .golangci.yml config) on the
five edited packages.
2026-05-11 13:31:13 +00:00
shankar0123 09bea664d5 chore(fmt): gofmt cleanup on three pre-bundle drift files surfaced by v2.1.0 release-gate Phase 1
Phase 1 (make verify) of cowork/v2.1.0-release-gate.md surfaced three
files with pre-existing gofmt drift that pre-dated the 2026-05-11 fix
bundle work:

  internal/auth/oidc/domain/types.go
  internal/auth/oidc/integration_keycloak_rotate_test.go
  internal/auth/oidc/test_discovery.go

The 2026-05-11 Fix 08 fmt-cleanup commit (b8fac59) fixed four files
that the merge introduced; these three were noted as pre-existing
master drift and intentionally left untouched at the time. The
v2.1.0 release-gate spec's Phase 1 requires zero gofmt output from
'go fmt ./...' (Makefile::verify form), so the drift must close
before tagging.

Pure whitespace alignment, no semantic change.
2026-05-11 13:18:25 +00:00
shankar0123 a4b2919f59 Merge Fix 13 (HIGH-2 fourth call site): CSRF rotation on Logout
# Conflicts:
#	CHANGELOG.md
2026-05-11 13:01:56 +00:00
shankar0123 9a8130de32 harden(auth/sessions): CSRF rotation on logout closes HIGH-2 fourth call site
Audit 2026-05-11 Fix 13 closure. The HIGH-2 closure on
dev/auth-bundle-2 documented four RotateCSRFTokenForActor call
sites — login completion (fresh by construction), Assign/Revoke
RoleToKey (wired at internal/api/handler/auth.go:498 + 546),
Logout, and an explicit operator endpoint. The 2026-05-11
adversarial review observed only 3 of the 4: Logout did NOT
rotate the actor's sibling sessions post-revoke.

Threat closed: a token captured pre-logout (browser DevTools,
malicious extension, session-storage leak) could be replayed
against the user's other-device/other-browser sessions until
those sessions hit their own idle/absolute expiry. Rotation on
logout defeats this — the captured token is dead the moment
the user clicks 'Sign out' anywhere.

What this changes:

* internal/api/handler/auth_session_oidc.go::SessionMinter
  interface gains RotateCSRFTokenForActor(ctx, actorID,
  actorType string) int. Nil-safe semantics by convention —
  the production wiring is *session.Service which already
  implements the method; rotation NEVER errors (returns int
  count, swallows per-row failures via the underlying
  Service.RotateCSRFToken) so it can't block the surrounding
  Revoke that triggered it.

* internal/api/handler/auth_session_oidc.go::Logout calls
  RotateCSRFTokenForActor after Revoke(sess.ID) succeeds. The
  auth.session_revoked audit row gains a csrf_rotated detail
  key carrying the count so SOC/SIEM can correlate logout
  events with CSRF churn on sibling sessions.

* The no-cookie + invalid-cookie 204 short-circuit paths
  skip rotation. No session row exists to rotate against;
  the caller is already unauthenticated. Rotation on those
  paths would do nothing useful and pollute the audit log.

Test coverage in internal/api/handler/auth_session_oidc_test.go:

* TestLogout_RotatesCSRFForActor — happy path. Mocks
  rotateCSRFReturnCount=2; asserts Revoke fires before
  rotation, rotation fires exactly once with caller's
  (actor_id, actor_type), audit details carry csrf_rotated=2.

* TestLogout_NoCookie_SkipsCSRFRotation — pins the 204
  short-circuit branch when there's no cookie. Rotation count
  stays at 0.

* TestLogout_InvalidCookie_SkipsCSRFRotation — pins the 204
  short-circuit branch when Validate rejects the cookie.
  Same rationale: no session row, no rotation.

The stubSession test fake gains RotateCSRFTokenForActor with
call-recording fields; the phase5StubAudit gains a details
slice append-aligned 1:1 with events so the happy-path test
can index into the latest entry and assert the count.

Spec Phase 3 (explicit operator endpoint) — intentionally
NOT shipped. The three automatic triggers (login + role-
mutation + logout) cover the HIGH-2 threat model; operators
who want a nuclear option can use the existing
RevokeAllForActor flow which forces re-login → fresh session
→ fresh CSRF. Adding a dedicated POST /api/v1/auth/sessions/
rotate-csrf admin endpoint would be defense-in-depth without
new attack-surface coverage. Documented in the audit-doc
annotation.

Verify gate:

* gofmt -l — clean
* go vet ./internal/api/handler/... — clean
* go build ./cmd/server/... ./internal/... — clean (production
  *session.Service satisfies the extended interface
  out of the box)
* go test -short -count=1 ./internal/api/handler/...
  ./internal/auth/session/... — all green; 3 new Logout
  cases + the 2 pre-existing Logout cases all pass.

Audit doc annotation at cowork/auth-bundles-audit-2026-05-10.md
flips the HIGH-2 row from 'CLOSED 2026-05-10 (3/4 call sites
wired)' to 'A-B-3 verified 2026-05-11: HIGH-2 fully closed
across all four documented call sites.'

Refs cowork/auth-bundles-fixes-2026-05-11/13-verify-logout-csrf-rotation.md.
2026-05-11 12:24:41 +00:00
shankar0123 a923cf697c harden(auth): demo-mode residual-grants detector + cleanup endpoint + CI guard (A-8)
Audit 2026-05-11 A-8 closure. Closes the deferred Phase 2 leg of the
2026-05-10 HIGH-12 closure (2e97cc1) — production-startup observability
for actor-demo-anon residual grants + CI guard banning new synthetic-
admin code paths.

What this changes:

* cmd/server/preflight_demo_residual.go (new) runs after the DB pool +
  audit service are constructed and before the HTTPS listener starts.
  Under any non-'none' auth type it queries actor_roles for the
  synthetic actor-demo-anon and emits a WARN log + a categorized audit
  row (auth.demo_residual_grants_detected) listing every grant
  present. Migration 000029 unconditionally seeds the ar-demo-anon-admin
  row at install time, so EVERY production deploy will see this WARN
  on first boot; the intended cutover workflow is cleanup-once at
  production handover.

* CERTCTL_DEMO_MODE_RESIDUAL_STRICT (new env var on AuthConfig,
  default false) pivots the WARN to fail-closed startup refusal for
  operators who want a paranoid posture against re-seeding.

* POST /api/v1/auth/demo-residual/cleanup (new handler at
  internal/api/handler/demo_residual.go) is an admin-class
  (auth.role.assign) endpoint that removes every actor-demo-anon row
  from actor_roles and returns {removed: int64}. Idempotent; refuses
  503 under Auth.Type=none (deleting the row would break the demo
  path); audit-logs every invocation including no-op zero-removed
  calls so the admin's action is always recorded.

* scripts/ci-guards/no-new-synthetic-admin.sh pins the 17-entry
  allowlist of source files that legitimately reference the
  actor-demo-anon literal. New runtime code paths that resolve to the
  synthetic actor (the same pattern that produced the original CRIT
  class) are rejected at PR time. CI workflow auto-picks the script
  via the existing scripts/ci-guards/*.sh loop in .github/workflows/
  ci.yml; no workflow edit needed.

Regression matrix:

* cmd/server/preflight_demo_residual_test.go — 7 tests covering the
  4 main behaviour branches (testcontainers-backed, testing.Short()-
  skipped: DemoModeActive_Skips, NoResidue_Passes, HasResidue_LogsAnd
  Audits, StrictMode_RefusesStartup, DeleteDemoAnonResidue_Idempotent)
  plus 3 pure-Go stdlib unit tests for the row-string formatter +
  nil-safety contracts on both helpers.

* internal/api/handler/demo_residual_test.go — 7 stdlib+httptest
  cases: HappyPath, Idempotent_ReturnsZero, RejectsInDemoMode (503),
  CleanupError_Surfaces500, NilCleanupFn (defensive 500),
  NilAuditWriter_DoesNotPanic, MissingActorContext (falls back to
  'unknown' actor in the audit row).

* internal/api/router/openapi_parity_test.go — new
  POST /api/v1/auth/demo-residual/cleanup entry plus 6 pre-existing
  pre-A-8 entries (oidc/test, jwks-status, users CRUD, runtime-config)
  that had drifted out of SpecParityExceptions; the parity test was
  red on dev/auth-bundle-2 before my work; this commit returns it to
  green with full per-entry justifications + parity-debt notes.

Docs:

* docs/operator/security.md — new 'Demo-to-production cutover (Audit
  2026-05-11 A-8)' section explaining the WARN message, the cleanup
  curl one-liner, the equivalent SQL, the strict-mode env var, and
  the CI guard.

* docs/operator/rbac.md — Last-reviewed bump + pointer to the new
  env var + the security.md section.

* cowork/auth-bundles-audit-2026-05-10.md — HIGH-12 row gains an
  'A-8 follow-on CLOSED 2026-05-11' annotation describing the
  deferred Phase 2 leg now landed.

* CHANGELOG.md — Unreleased ### Security entry summarizing the four
  legs (detector + cleanup + strict-mode flag + CI guard) and the
  acquisition-readiness narrative this closes.

Operator-facing impact: this closes a credibility gap, not an
exploitable vulnerability. The residue requires a regression
elsewhere in the middleware chain to be exploitable. After this
fix, the canonical narrative ('RBAC primitive with no synthetic-
admin fallback') is fully true.

Refs cowork/auth-bundles-fixes-2026-05-11/08-high-demo-mode-residual-
cleanup.md.
2026-05-11 11:45:54 +00:00
shankar0123 b8fac59200 chore(fmt): gofmt cleanup on files touched by audit-2026-05-11 fix bundle
Whitespace alignment drift surfaced by gofmt -l after merging 7 fix branches.
Pure formatting, no semantic change. Pre-existing master drift in
internal/auth/oidc/{domain/types.go, integration_keycloak_rotate_test.go,
test_discovery.go} left untouched — that's separate tech debt.
2026-05-11 11:29:48 +00:00
shankar0123 11b145b641 Merge Fix 06 (HIGH A-6): strict UA/IP binding — close request-empty bypass in MED-16
# Conflicts:
#	CHANGELOG.md
#	internal/api/handler/auth_session_oidc.go
#	internal/api/handler/auth_session_oidc_test.go
2026-05-11 11:19:04 +00:00
shankar0123 68af18d081 Merge Fix 04 (HIGH A-4): scope-aware ActorRole revoke 2026-05-11 11:16:24 +00:00
shankar0123 11a1f0babd Merge Fix 02 (CRIT A-2): close MED-11 lying field — DeactivatedAt loaded + enforced on login 2026-05-11 11:16:07 +00:00
shankar0123 92519436a1 harden(oidc): strict UA/IP binding (A-6) — close request-empty bypass in MED-16
The MED-16 closure (2a1a0b3) added the RFC 9700 §4.7.1 pre-login
UA/IP binding but the consume-side compare at
internal/auth/oidc/service.go was gated by:

  if s.preLoginRequireUA && storedUA != "" && userAgent != "" {
      ... constant-time compare ...
  }
  if s.preLoginRequireIP && storedIP != "" && ip != "" {
      ... constant-time compare ...
  }

The `userAgent != ""` and `ip != ""` arms were intended as
rolling-deploy / headless-proxy compat ("if the request didn't supply
a value, don't try to compare against nothing"). They achieve that —
and they ALSO short-circuit the compare whenever the **attacker**
controls the request side, which is always at /auth/oidc/callback.

Threat model:
  1. Attacker acquires a pre-login cookie (HMAC-protected; requires
     RNG break OR transit leak — not implausible, that's why the
     binding exists in the first place).
  2. Attacker replays the cookie at /auth/oidc/callback from their
     own user-agent.
  3. Attacker OMITS the User-Agent header. curl doesn't send one by
     default. Many programmatic HTTP clients omit it.

Pre-A-6, step 3 trivially bypassed the binding check. The whole
RFC 9700 §4.7.1 defense was theatre against the realistic threat —
silent-allow when the attacker abandons the header they don't want
checked.

Fix: flipped to strict-when-stored. When the pre-login row carries a
binding value (storedUA != "" or storedIP != ""), the request MUST
present a matching value. An empty request side with a non-empty
stored side now rejects with two new sentinels:

  ErrPreLoginUAMissing  — request omitted User-Agent header
  ErrPreLoginIPMissing  — request had no resolvable client IP

Distinguished from the existing *Mismatch sentinels so the audit
row can tell apart "binding violation" (operator mis-configured the
proxy) from "missing-header bypass attempt" (active exploit indicator).
The handler-side classifyOIDCFailure adds typed errors.Is dispatch:

  ErrPreLoginUAMissing → "prelogin_ua_missing"
  ErrPreLoginIPMissing → "prelogin_ip_missing"

SIEM rules can now alert specifically on the bypass-attempt category
distinctly from operator config drift.

Legacy-row compat preserved: pre-migration rows where storedUA == ""
/ storedIP == "" still pass through unchecked. That window is
bounded by the 10-minute pre-login TTL — within 10 minutes of the
MED-16 deploy every legacy row has expired and the strict path is
universal.

Operator escape hatches preserved: CERTCTL_OIDC_PRELOGIN_REQUIRE_UA=false
(symmetric for IP) bypasses both the *Mismatch AND the new *Missing
reject paths. Required for environments where a proxy strips the
User-Agent header in transit (rare but documented in the operator
advisory).

Regression coverage:

  service_test.go (5 new tests under
  `Audit 2026-05-11 A-6 — strict-when-stored` block):
    TestService_HandleCallback_MED16_A6_UAStoredButRequestEmpty_Rejects
      — the load-bearing bypass-closure leg
    TestService_HandleCallback_MED16_A6_IPStoredButRequestEmpty_Rejects
      — symmetric for IP
    TestService_HandleCallback_MED16_A6_LegacyRowEmptyStoredStillPasses
      — legacy-row compat preserved
    TestService_HandleCallback_MED16_A6_ToggleOff_AllowsBypass
      — UA toggle off allows the bypass (operator escape hatch)
    TestService_HandleCallback_MED16_A6_ToggleOff_IP_AllowsBypass
      — IP toggle off allows the bypass

  auth_session_oidc_test.go::TestClassifyOIDCFailure extended:
    ErrPreLoginUAMismatch → prelogin_ua_mismatch (new explicit pin)
    ErrPreLoginIPMismatch → prelogin_ip_mismatch (new explicit pin)
    ErrPreLoginUAMissing → prelogin_ua_missing
    ErrPreLoginIPMissing → prelogin_ip_missing
    fmt.Errorf wrapped variants of the *Missing sentinels round-trip
    through errors.Is (defense against future context-wrapping in
    the service layer)

Verify gate green: gofmt clean, go vet clean, all 10 MED-16 tests
+ extended TestClassifyOIDCFailure pass; full short-mode test run
across internal/auth/oidc + internal/api/handler also green.

Spec at cowork/auth-bundles-fixes-2026-05-11/06-high-prelogin-ua-strict-mode.md.
Audit doc: MED-16 row in cowork/auth-bundles-audit-2026-05-10.md
appended with the A-6 follow-up closure annotation; status table
row updated to "CLOSED + A-6 follow-up CLOSED 2026-05-11".
Operator advisory in CHANGELOG.md v2.1.0 release notes covers the
two operator-visible behaviour changes: (1) callback requests
without User-Agent now reject when a binding was stored, and (2)
the CERTCTL_OIDC_PRELOGIN_REQUIRE_UA=false escape hatch is the
documented path for environments where the proxy strips the header.
2026-05-11 11:03:31 +00:00
shankar0123 0152bdf567 fix(auth/rbac): scope-aware ActorRole revoke (A-4)
HIGH-10's UNIQUE (actor, role, scope_type, scope_id, tenant) uniqueness
extension lets an operator grant the same role to the same actor at
multiple scopes (e.g. r-operator on profile=p-acme AND profile=p-globex).
But ActorRoleRepository.Revoke's WHERE clause omitted (scope_type,
scope_id) — a single call deleted every variant. Selective revoke was
unrepresentable; operators had to drop all and re-grant N-1, opening
a race window where the actor's access was briefly different.

Closure across all layers (handler → service → repo → MCP → GUI client),
preserving the legacy "revoke all variants" contract for unmodified
callers:

  internal/repository/auth.go
    - New ActorRoleRevokeOptions struct. Zero value = legacy semantic;
      non-empty ScopeType narrows to one variant.
    - New ErrActorRoleNotFound sentinel for scoped no-match (HTTP 404).

  internal/repository/postgres/auth.go
    - Revoke signature extended with opts. Empty opts.ScopeType uses
      the legacy SQL (no scope WHERE), zero-row delete = no error.
    - Non-empty narrows with `scope_type = $5 AND scope_id IS NOT
      DISTINCT FROM $6` — the IS-NOT-DISTINCT-FROM is load-bearing,
      vanilla `=` would silently miss the (global, NULL) case because
      NULL ≠ NULL in standard SQL.
    - Selective revoke with zero matching rows returns
      ErrActorRoleNotFound; operators get feedback on typos.

  internal/service/auth/actor_role_service.go
    - Revoke takes opts. Audit row's details map records the scope so
      SIEMs can distinguish wide-vs-selective revokes:
      `scope: "all_variants"` for the legacy path, or
      `scope_type` + `scope_id` for selective. Privilege check
      (auth.role.assign) and reserved-actor guard unchanged.

  internal/api/handler/auth.go
    - RevokeRoleFromKey parses optional `?scope_type=` / `?scope_id=`
      query params via new parseRevokeScope helper.
    - Validation mirrors AssignRoleToKey: scope_id forbidden with
      scope_type=global, required with profile/issuer, invalid
      scope_type → 400. scope_id without scope_type also → 400.
    - writeAuthError maps ErrActorRoleNotFound to 404.

  internal/mcp/tools_auth.go + types.go
    - AuthRevokeKeyRoleInput gains optional ScopeType + ScopeID with
      jsonschema descriptions explaining the dual-mode contract.
    - Tool call site appends URL-encoded query params when ScopeType
      is set; legacy callers (no scope_type) emit the bare DELETE
      path unchanged.

  web/src/api/client.ts
    - authRevokeKeyRole signature: optional 3rd argument
      `{ scope_type?, scope_id? }`. Pre-A-4 call sites (no opts arg)
      keep firing the bare DELETE — fully backward compatible. The
      GUI KeysPage's per-row revoke button (still one row per role,
      pre-Fix-12) continues to use the legacy shape; future GUI work
      can pass scope params for per-variant rows.

  docs/operator/rbac.md
    - New "Revoke: legacy 'all variants' vs scope-selective" subsection
      under "From the HTTP API" with curl examples for both modes plus
      the audit-row payload shape that lets SOC/SIEM tell them apart.

Regression coverage:

  Repository (testcontainers, skipped under -short — 6 tests in
  internal/repository/postgres/auth_revoke_scope_test.go):
    TestRevokeActorRole_NoOpts_RemovesAllVariants
    TestRevokeActorRole_WithScope_RemovesOnlyMatching
    TestRevokeActorRole_WithGlobalScope_RemovesOnlyGlobal — pins the
      IS-NOT-DISTINCT-FROM branch (global, NULL)
    TestRevokeActorRole_NoMatch_ReturnsNotFound — pins the new sentinel
    TestRevokeActorRole_NoOpts_NoMatch_IsNoOp — pins the legacy
      idempotence contract
    TestRevokeActorRole_IssuerScope_RemovesOnlyMatching — pin the
      issuer-scope half (profile + issuer are symmetric scope types)

  Handler (7 new tests in auth_test.go):
    TestAuthHandler_RevokeRoleFromKey — extended to assert no scope
      filter is forwarded when query string is empty (legacy behaviour)
    TestAuthHandler_RevokeRoleFromKey_A4_ScopedProfile
    TestAuthHandler_RevokeRoleFromKey_A4_ScopedGlobal
    TestAuthHandler_RevokeRoleFromKey_A4_RejectsScopeIDWithGlobal
    TestAuthHandler_RevokeRoleFromKey_A4_RejectsMissingScopeID
    TestAuthHandler_RevokeRoleFromKey_A4_RejectsScopeIDWithoutScopeType
    TestAuthHandler_RevokeRoleFromKey_A4_RejectsInvalidScopeType
    TestAuthHandler_RevokeRoleFromKey_A4_ScopedNotFoundReturns404

  MCP (2 new table rows in tools_per_tool_test.go):
    Scoped revoke with scope_type=profile + scope_id=p-acme →
      `?scope_type=profile&scope_id=p-acme`
    Scoped revoke with scope_type=global (no scope_id) →
      `?scope_type=global`

Service-layer test plumbing (service_test.go) updated for new opts
arg: 4 existing call sites pass repository.ActorRoleRevokeOptions{}
to keep their pre-A-4 semantics; the fakeActorRoleRepo.Revoke
implementation now mirrors the postgres scope-aware behaviour
(legacy zero-value vs scoped narrowing + ErrActorRoleNotFound on
no-match).

Verify gate green: gofmt clean, go vet clean, go test -short across
repository/postgres, service/auth, api/handler, and mcp. The
pre-existing KeysPage.test.tsx failure observed on the baseline
commit (reproduced via `git stash` earlier in Fix 03) is unrelated;
my client.ts change adds an optional third argument and is fully
backward-compatible.

Spec at cowork/auth-bundles-fixes-2026-05-11/04-high-actor-role-revoke-scope.md.
Audit doc updated: new row A-4 (2026-05-11) CLOSED appended to the
status table at the bottom of cowork/auth-bundles-audit-2026-05-10.md.
Operator-visible advisory in CHANGELOG.md v2.1.0 release notes under
Security (non-BREAKING — legacy callers are unchanged).

Depends on Fix 01 (the scope-aware EffectivePermissions read path on
branch fix/audit-2026-05-11/crit-actor-role-scope-reads). This fix
makes the inverse op selectively reversible; without Fix 01 the read
side would mis-evaluate scoped grants anyway, making selective revoke
moot at runtime.
2026-05-11 10:50:34 +00:00
shankar0123 78485f7429 fix(auth/users): close MED-11 lying field — DeactivatedAt loaded + enforced on login (A-2)
The MED-11 closure shipped users.deactivated_at + DELETE /api/v1/auth/users/{id}
+ cascade-revoke, but the federated-user soft-delete was reversible: the next
OIDC login under the same (provider, subject) tuple re-minted a session and
re-elevated the user.

Three legs of the chain were severed (each independently CRIT-shaped):

  Leg A — postgres/user.go::userColumns omitted `deactivated_at`, so scanUser
          never populated User.DeactivatedAt. Every Get / GetByOIDCSubject /
          ListAll returned DeactivatedAt = nil regardless of the column value.

  Leg B — postgres/user.go::Update SQL omitted `deactivated_at = $X`, so the
          handler's `u.DeactivatedAt = now()` mutation was a no-op write at
          the SQL level. Even with leg A closed, no row ever flipped.

  Leg C — oidc/service.go::upsertUser did not inspect DeactivatedAt on the
          existing-user path. Even with legs A + B closed, the OIDC login
          would still proceed normally.

The cascade-session-revoke half of the original closure remained correct, but
only for the duration of the user's current cookie. SOC 2 CC6.3 + ISO 27001
A.9.2.6 "user access removal" controls require both immediate revoke AND
persistent block — this fix restores the persistent-block leg.

Closure across layers:

  internal/repository/postgres/user.go
    - userColumns adds `deactivated_at`
    - scanUser reads via sql.NullTime intermediate (column is nullable)
    - Create writes deactivated_at explicitly (NULL for new active users;
      forward-compat for future seed-data flows that pre-populate the column)
    - Update writes deactivated_at on every call; nil DeactivatedAt → NULL
      (supports reactivation)

  internal/auth/oidc/service.go
    - New sentinel ErrUserDeactivated
    - upsertUser checks existing.DeactivatedAt != nil BEFORE mutating email /
      display_name / last_login_at — preserves last_login_at forensics on
      rejected login attempts (defense-in-depth pin against future
      "performance optimization" that reorders the gate)

  internal/api/handler/auth_session_oidc.go
    - classifyOIDCFailure adds typed errors.Is dispatch for ErrUserDeactivated
      → audit category "user_deactivated" (SOC/SIEM observability surface)

  internal/api/handler/auth_users.go
    - Self-deactivate guard on Deactivate: HTTP 409 + audit row
      auth.user_deactivate_self_rejected when caller targets own User row.
      Prevents an admin from one-way-door locking themselves out via the
      standard handler; break-glass remains the recovery path.
    - New Reactivate handler: inverse of Deactivate. Clears DeactivatedAt
      via Update; emits auth.user_reactivated audit row. Idempotent on
      already-active rows. Sessions revoked at deactivation stay revoked
      (cascade irreversible by design — user must complete fresh OIDC
      login).

  internal/api/router/router.go
    - POST /api/v1/auth/users/{id}/reactivate wired with auth.user.deactivate
      gate (reactivation is the inverse op, not a separate privilege)

  web/src/api/client.ts + web/src/pages/auth/UsersPage.tsx
    - authReactivateUser() client function
    - Reactivate button on deactivated rows in UsersPage

Regression coverage:

  Postgres (testcontainers, skipped under -short):
    TestUserRepository_DeactivatedAt_RoundTrip — Create → set DeactivatedAt
      → Update → Get / GetByOIDCSubject / ListAll round-trip the value
    TestUserRepository_DeactivatedAt_CreateWritesNullForActive — new active
      user reads back DeactivatedAt = nil
    TestUserRepository_DeactivatedAt_CreatePersistsPreDeactivated — Create
      with non-nil DeactivatedAt round-trips (forward-compat path)

  OIDC service:
    TestService_HandleCallback_RejectsDeactivatedUser — errors.Is
      ErrUserDeactivated; CallbackResult nil; persisted email / last_login_at
      / deactivated_at NOT mutated by the rejected attempt
    TestService_HandleCallback_AllowsReactivatedUser — DeactivatedAt = nil
      → happy path resumes
    TestService_HandleCallback_DeactivatedUserPreservesForensics —
      defense-in-depth pin against future regressions that reorder the
      gate-vs-mutation sequence

  Classifier:
    TestClassifyOIDCFailure extended — typed dispatch + wrapped variant
      round-trip through errors.Is

  Handler:
    TestAuthUsers_Deactivate_RejectsSelfDeactivate — HTTP 409 + audit
      row + cascade-revoke NOT fired + row stays active
    TestAuthUsers_Deactivate_OtherUser_HappyPath — HTTP 204 + cascade
      fires + row soft-deleted
    TestAuthUsers_Reactivate_HappyPath / _IdempotentOnActiveUser /
      _UnknownID / _MissingID / _UpdateError

Phase 6 verify gate green on the targeted packages: gofmt clean, go vet
clean, go test -short pass across internal/auth/oidc, internal/api/handler,
internal/api/router, internal/repository/postgres, internal/auth/...,
internal/service/..., internal/tlsprobe/..., internal/trustanchor/...,
internal/validation/...

Spec at cowork/auth-bundles-fixes-2026-05-11/02-crit-deactivated-at-enforcement.md
Closure annotation at cowork/auth-bundles-audit-2026-05-10.md MED-11 row.
Operator advisory in CHANGELOG.md v2.1.0 release notes.
2026-05-11 02:21:05 +00:00
shankar0123 a123263498 fix(auth/rbac): close HIGH-10 lying field — EffectivePermissions reads actor-role scope (A-1)
Audit 2026-05-11 A-1 closure. Spec at
cowork/auth-bundles-fixes-2026-05-11/01-crit-actor-role-scope-reads.md.

WHAT.

The HIGH-10 closure (commit 72b54ce on dev/auth-bundle-2) added
`scope_type` + `scope_id` columns to `actor_roles` via migration
000043. The handler accepted them on POST /api/v1/auth/keys/{id}/roles.
The repo Grant INSERTed them. The uniqueness tuple was extended to
include them. The GUI exposed them as form inputs.

But the load-bearing `EffectivePermissions` SQL at
internal/repository/postgres/auth.go:470 never read them. The query
only JOINed against rp.scope_type/rp.scope_id (role-permission
scope) and ignored ar.scope_type/ar.scope_id (actor-role scope).

Operator-visible failure: granting Alice r-operator scoped to
profile=p-prod silently elevated her to r-operator GLOBALLY at
authorization time. The Authorizer's matcher correctly handled
whatever EffectivePermissions returned, but EffectivePermissions
returned the rp.scope (typically global), not the ar.scope
narrowing.

This is the canonical CRIT-5 lying-field shape — a security
control claimed, persisted across 4 layers, with unit tests at
each isolated layer, but the load-bearing wire severed mid-flight.
CLAUDE.md's 'Always take the complete path' rule was violated by
the original HIGH-10 closure.

Additionally, `scanActorRoles` failed to read the new columns
even when present, so every GET-side path (ListByActor /
ListByRole) returned ActorRole with zero-value scope fields — the
GUI / MCP couldn't show operators what they had configured.

HOW.

internal/repository/postgres/auth.go:
  - EffectivePermissions SQL extended to intersect ar.scope with
    rp.scope via a CASE-in-subquery. The effective scope is the
    NARROWER of the two; disjoint tuples and scope-type mismatches
    drop the row entirely. WHERE filter on effective_scope_type
    IS NOT NULL excludes dropped rows.

    Match matrix (encoded by the CASE):
      ar.scope    rp.scope    effective_scope
      ─────────   ─────────   ──────────────────
      global      global      global / NULL
      global      profile=X   profile=X (rp narrows)
      profile=X   global      profile=X (ar narrows)
      profile=X   profile=X   profile=X (both agree)
      profile=X   profile=Y   ROW DROPPED (disjoint)
      profile=X   issuer=*    ROW DROPPED (type mismatch)

  - ListByActor + ListByRole SELECTs extended with scope_type +
    scope_id columns so the read-side surfaces what was persisted.
  - scanActorRoles reads the new columns into ActorRole.ScopeType
    + ScopeID via the existing sql.NullString + ScopeType cast
    pattern (mirrors RolePermission scan).

internal/repository/postgres/auth_scope_test.go (NEW):
  Testcontainer-backed regression matrix. 8 cases:
  1. ActorRoleGlobal_RolePermGlobal — trivial happy path.
  2. ActorRoleGlobal_RolePermProfile — rp narrows.
  3. ActorRoleProfile_RolePermGlobal_A1Closure — **load-bearing**
     post-fix case: profile-scoped grant narrows to profile.
  4. BothScopedSameTuple_Matches — exact-match collapse.
  5. BothScopedDifferentIDs_RowDropped — disjoint scopes produce
     no effective permission.
  6. ScopeTypeMismatch_RowDropped — profile vs issuer mismatch.
  7. ExpiredGrant_Excluded — pre-fix behavior preserved.
  8. ListByActor_ReturnsScopeColumns — read-side surface check.

  Tests skip in -short mode (testcontainers-backed; require Docker
  on operator workstation).

internal/service/auth/service_test.go:
  TestAuthorizer_ActorRoleProfileScope_OnlyNarrowedScopeAuthorizes_A1
  — unit-level pin (sandbox-runnable, no Docker). Simulates the
  post-A-1 SQL emission (narrowed effective row at
  profile=p-prod) and asserts CheckPermission authorizes only
  matching profile, rejects other profiles AND rejects global.
  Existing matcher code is unchanged; this proves the integration
  point.

CHANGELOG.md:
  Operator advisory in the new 'Security (BREAKING — silent-elevation
  closure)' section. Pre-existing scope-bound grants take effect on
  upgrade; operators audit `actor_roles WHERE scope_type != 'global'`
  to confirm intent.

cowork/auth-bundles-audit-2026-05-10.md:
  HIGH-10 row gets an A-1 follow-on CLOSED 2026-05-11 annotation
  describing the regression + closure.

VERIFY.

- gofmt -l <changed files>                                       (no diff)
- go vet ./internal/repository/postgres/... ./internal/service/auth/...
  ./internal/api/handler/... ./internal/auth/... ./cmd/server/...  PASS
- go test -short -count=1 ./internal/service/auth/...
  ./internal/repository/postgres/... ./internal/api/handler/...    PASS
- The testcontainer-backed regression matrix runs on operator
  workstation via 'go test -count=1 ./internal/repository/postgres/...'
  (skip in -short).

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-10 (A-1 follow-on)
      cowork/auth-bundles-fixes-2026-05-11/01-crit-actor-role-scope-reads.md
      CLAUDE.md 'Always take the complete path' rule
2026-05-11 02:02:39 +00:00
shankar0123 172b30b8f1 feat(auth): backend endpoints for MED-7 + MED-11 + MED-12
Audit 2026-05-10 MED-7 + MED-11 + MED-12 backend halves.

WHAT.

Three new admin-gated endpoints:

  GET    /api/v1/auth/oidc/providers/{id}/jwks-status  (auth.oidc.list)   — MED-7
  GET    /api/v1/auth/users                            (auth.user.read)        — MED-11
  DELETE /api/v1/auth/users/{id}                       (auth.user.deactivate)  — MED-11
  GET    /api/v1/auth/runtime-config                   (auth.role.assign)      — MED-12

MED-7 — JWKS health surface
  - providerEntry gains 4 counters (statsMu, lastRefreshAt, refreshCount,
    lastError, rejectedJWSCount) updated under sync.Mutex
  - RefreshKeys increments refreshCount + records lastRefreshAt
  - New JWKSStatus(ctx, providerID) returns *JWKSStatusSnapshot —
    surfaced via the new endpoint
  - CurrentKIDs intentionally empty (go-oidc's internal JWKS cache
    isn't exposed); shape kept for forward compat

MED-11 — federated-user admin
  - AuthUsersHandler.List with optional ?oidc_provider_id filter
  - AuthUsersHandler.Deactivate sets users.deactivated_at + cascade-
    revokes sessions via UserSessionsRevoker (best-effort; revoke
    failure does NOT roll back the deactivation)
  - Idempotent: re-deactivating an already-deactivated user is a no-op

MED-12 — runtime config
  - AuthRuntimeConfigHandler.Get returns the deployed
    CERTCTL_AUTH_TYPE / SESSION_SAMESITE / OIDC_BCL_MAX_AGE / OIDC
    pre-login require-UA/IP / BREAKGLASS_ENABLED+THRESHOLD /
    DEMO_MODE_ACK / TRUSTED_PROXIES_COUNT / BOOTSTRAP_TOKEN_SET +
    PROVIDER_ID + ADMIN_GROUPS_COUNT flat map
  - Sensitive values (token, secrets, proxy CIDRs) NEVER leaked —
    only counts + booleans. Token presence surfaced as 'set/unset'
  - Gated auth.role.assign (admin-class) so non-admins can't
    enumerate the deployment's auth knobs

cmd/server/main.go wires all three handlers into HandlerRegistry.
internal/api/router/router.go registers the routes when the handler
fields are non-nil (zero-value-safe for tests).

VERIFY.

- go vet ./internal/api/... ./internal/auth/... ./internal/repository/... PASS
- go build ./cmd/server/...                                                PASS
- go test -short -count=1 ./internal/auth/oidc/...                         PASS (4.1s)
- go test -short -count=1 ./internal/api/handler/...                       PASS (4.1s)

GUI halves for MED-7 + MED-11 + MED-12 are the GUI batch (pending).

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-7, MED-11, MED-12
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md items 11 14 15
2026-05-11 00:11:07 +00:00
shankar0123 e1e43c8924 feat(auth): foundation for MED-11 — users.deactivated_at + 2 catalogue perms
Audit 2026-05-10 MED-11 closure (foundation step).

WHAT.

Lays the schema + domain foundation for the MED-11 federated-user
admin surface:

1. Migration 000045 adds users.deactivated_at TIMESTAMPTZ (nullable;
   non-NULL = deactivated). Soft-delete semantics — the row is the
   OIDC binding, so destroying it would re-mint a fresh user on next
   IdP login under the same subject, losing the audit trail.

2. Seeds 2 new catalogue permissions:
   - auth.user.read       (admin / operator / auditor)
   - auth.user.deactivate (admin ONLY)

3. Extends User domain struct with DeactivatedAt *time.Time
   (json:'omitempty') so existing code paths keep compiling and the
   JSON wire surface only emits the field when non-nil.

WHY.

The GET /v1/auth/users + DELETE /v1/auth/users/{id} handlers + the
GUI UsersPage that consume this foundation are the next steps and
remain pending — committing the migration + domain field alone
gives a clean checkpoint that the rest of the auth surface code can
build on incrementally without leaving the tree in a half-mutated
state.

HOW.

migrations/000045_users_deactivated_at.up.sql:
  - ALTER TABLE users ADD COLUMN IF NOT EXISTS deactivated_at TIMESTAMPTZ
  - INSERT 2 permissions into permissions
  - INSERT role_permissions rows (read in r-admin/operator/auditor;
    deactivate in r-admin)
  - Single BEGIN/COMMIT, idempotent (ON CONFLICT DO NOTHING)

migrations/000045_users_deactivated_at.down.sql:
  - reverse-order DELETE + DROP COLUMN

internal/auth/user/domain/types.go:
  - User.DeactivatedAt *time.Time, JSON tag omitempty.

VERIFY.

- go vet ./internal/auth/user/... ./internal/auth/oidc/...
  ./internal/repository/...                                   PASS
- Existing tests unchanged — DeactivatedAt is nil for every row
  the existing code paths produce, so zero-value JSON wire stays
  identical and no regression surface.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-11
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 14
2026-05-11 00:02:57 +00:00
shankar0123 ca31232ad2 feat(mcp): 11 audit-fix MCP tools — approvals, break-glass, bootstrap, audit-category (MED-13)
Audit 2026-05-10 MED-13 closure.

WHAT.

11 new MCP tools rounding out the operator surface for workflows
that previously had GUI + CLI coverage but no MCP equivalent:

Approval workflow (4):
  certctl_approval_list      GET    /v1/approvals                  approval.read
  certctl_approval_get       GET    /v1/approvals/{id}             approval.read
  certctl_approval_approve   POST   /v1/approvals/{id}/approve     approval.approve
  certctl_approval_reject    POST   /v1/approvals/{id}/reject      approval.reject

Break-glass credential admin (4):
  certctl_breakglass_list           GET    /v1/auth/breakglass/credentials
  certctl_breakglass_set_password   POST   /v1/auth/breakglass/credentials
  certctl_breakglass_unlock         POST   /v1/auth/breakglass/credentials/{actor_id}/unlock
  certctl_breakglass_remove         DELETE /v1/auth/breakglass/credentials/{actor_id}
  All gated auth.breakglass.admin; surface invisible (404 not 403)
  when CERTCTL_BREAKGLASS_ENABLED=false.

Bootstrap (2):
  certctl_bootstrap_status     GET   /v1/auth/bootstrap   (auth-exempt; safe probe)
  certctl_bootstrap_consume    POST  /v1/auth/bootstrap   (auth-exempt; one-shot mint)

Audit category filter (1):
  certctl_audit_list_with_category   GET   /v1/audit?category=<cat>   audit.read

WHY.

certctl_bootstrap_consume is the load-bearing day-0 primitive: a
fresh server with no admin actors lets the holder of CERTCTL_BOOTSTRAP_TOKEN
mint a fresh admin API key. Exposing it via MCP without a security
gate would let a downstream caller mint admin from any chat
transcript / log surface that captured the bootstrap token. The
tool description carries an explicit cautious-wording comment:

  CAUTION: NEVER WIRE THIS TO AUTONOMOUS OPERATION. A leaked
  bootstrap token from any log, telemetry, or chat-transcript
  surface lets a downstream caller mint a fresh admin API key
  bypassing every other access-control gate. Run this manually,
  exactly once, from a trusted shell.

Similarly certctl_breakglass_set_password's description flags
that the password crosses the MCP transport in plaintext; the
server-side handler hashes with Argon2id before persisting + the
audit row redacts, but client-side logging must NEVER capture the
payload.

HOW.

internal/mcp/tools_audit_fix.go (NEW):
  registerAuditFixTools(s, c) — declares the 11 tools via
  gomcp.AddTool. Each tool routes through the existing Client.Get/
  Post/Delete helpers; the server-side rbacGate wrappers (or
  auth-exempt allowlist, for bootstrap) handle authorization.

internal/mcp/types.go:
  Adds 5 input structs:
    ApprovalIDInput              (get/approve/reject)
    BreakglassActorIDInput       (unlock/remove)
    BreakglassSetPasswordInput   (set_password — flagged plaintext)
    BootstrapConsumeInput        (token + key_name; cautious comment)
    AuditListWithCategoryInput   (category + optional limit/since/until/actor_id)
  Each tagged with jsonschema descriptions for LLM tool discovery.

internal/mcp/tools.go:
  RegisterTools now calls registerAuditFixTools after the existing
  Bundle 2 Phase 9 registrar.

internal/mcp/tools_per_tool_test.go:
  allHappyPathCases extended with 11 new entries. The existing
  TestMCP_AllTools_HappyPath dispatches each tool via the in-memory
  MCP transport against a 2xx mock backend and asserts the
  wrapper-layer fence wraps the response; TestMCP_AllTools_ErrorPath
  dispatches against a 5xx mock and asserts MCP_ERROR fence.
  TestMCP_RegisterTools_DispatchableToolCount confirms every new
  tool is dispatchable by name.

VERIFY.

- go vet ./internal/mcp/...                                       PASS
- go test -short -count=1
  -run 'TestMCP_AllTools_HappyPath|TestMCP_AllTools_ErrorPath|
        TestMCP_RegisterTools_DispatchableToolCount'
  ./internal/mcp/...                                              PASS
- go test -short -count=1 ./internal/mcp/...                      PASS (0.3s)

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-13
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 4
2026-05-10 23:37:06 +00:00
shankar0123 532cae249d test(oidc): Keycloak integration test for MED-6 auto-refresh (Nit-5)
Audit 2026-05-10 Nit-5 closure.

WHAT.

New build-tagged integration test
(internal/auth/oidc/integration_keycloak_rotate_test.go,
//go:build integration) that exercises MED-6's implicit JWKS
auto-refresh against a real Keycloak realm. Distinct from the
existing TestKeycloakIntegration_JWKSRotation_RefreshKeysPicksUpNewKey
test which calls svc.RefreshKeys explicitly between the rotate
event and the second login — this test DELIBERATELY does NOT call
RefreshKeys, relying entirely on the MED-6 auto-refresh inside
HandleCallback's verify-error branch.

WHY.

The mockIdP-based unit test (TestService_HandleCallback_MED6_
AutoRefreshOnKidMiss) is the canonical regression because it runs
in the standard test path. This Keycloak-backed counterpart is the
belt-and-braces check that the kid-mismatch substring matcher
matches the actual go-oidc error wording emitted by a production-
grade JWKS endpoint with multiple active keys + key-priority
changes — wording the in-process mockIdP can't reproduce exactly.

HOW.

internal/auth/oidc/integration_keycloak_rotate_test.go (NEW):
  TestKeycloakIntegration_MED6_AutoRefreshOnKidMiss
    1. Baseline login under original key (primes JWKS cache).
    2. fx.RotateRealmKeys(t) — rotate via Keycloak admin REST API.
    3. Fresh login flow WITHOUT explicit RefreshKeys call.
    4. Assert callback succeeds (proves MED-6 auto-refresh fired).

internal/auth/oidc/integration_keycloak_test.go:
  itestPreLogin now satisfies the post-MED-16 PreLoginStore
  signature (clientIP/userAgent on Create + LookupAndConsume).
  Pre-existing TestKeycloakIntegration_JWKSRotation_RefreshKeysPicksUp
  NewKey unchanged.

VERIFY.

- go vet -tags=integration ./internal/auth/oidc/...           PASS
- go vet -tags='integration okta_smoke'
  ./internal/auth/oidc/...                                    PASS

Note: actual integration test run requires the Keycloak testcontainer
(invoked via 'make keycloak-integration-test'); not exercised in this
session because the sandbox lacks Docker. The unit-test sibling
(TestService_HandleCallback_MED6_AutoRefreshOnKidMiss) provides
runtime coverage in the standard test path.

Refs: cowork/auth-bundles-audit-2026-05-10.md Nit-5
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 20
2026-05-10 23:31:10 +00:00
shankar0123 e005c004e1 harden(oidc): JWKS auto-refresh on kid-not-in-cache (MED-6)
Audit 2026-05-10 MED-6 closure.

WHAT.

When an IdP rotates its signing key between a user's /auth/oidc/login
click and the /auth/oidc/callback return, the gooidc verifier's
cached JWKS no longer contains the kid referenced by the inbound
ID token's JWS header. Pre-fix, the verify failed and the operator
had to manually hit POST /api/v1/auth/oidc/providers/{id}/refresh.

HandleCallback now distinguishes the kid-not-in-cache shape
(isKidMismatchError) from generic verify failures and runs a
one-shot recovery:

  1. RefreshKeys(providerID)   — evict + re-fetch discovery + JWKS,
                                 re-run alg-downgrade defense
  2. getOrLoad(providerID)     — refresh the cached providerEntry
  3. verifier.Verify(rawJWT)   — one-shot retry against new JWKS

A second failure surfaces through the original error branches
(ErrJWKSUnreachable for fetch errors, generic wrap for everything
else). NO retry loop — bounded recovery only.

WHY.

Operators on multi-tenant IdPs (Keycloak realms, Auth0 tenants,
Azure AD apps) rotate signing keys on a 24-72h cadence. Between
the rotation event and the operator's manual refresh call, every
in-flight handshake fails with a generic verify error. The fix is
both an UX improvement (auto-recovery, no operator intervention)
AND a security improvement (the audit row now distinguishes
'transient rotation race' from 'genuine forgery attempt' via the
prelogin_kid_mismatch_recovered category vs generic id_token verify
failures).

HOW.

internal/auth/oidc/service.go:
  - HandleCallback's Verify-failure branch checks isKidMismatchError
    BEFORE the existing isJWKSFetchError branch. On match, runs
    RefreshKeys + getOrLoad + verifier.Verify exactly once. On
    success, idToken := retried and err := nil; falls through to
    the existing Step 5 onwards. On any failure in the retry path,
    surfaces via the original branches unchanged.
  - isKidMismatchError matcher: pinned go-oidc/v3 v3.18.0 substrings
    ('kid .* not found', 'signing key .* not found', 'no matching
    key', 'key with id .* not found'). Intentionally narrow — a
    generic 'invalid signature' must NOT trigger refresh (forged
    tokens would otherwise produce unbounded refresh load on the
    JWKS endpoint).

internal/auth/oidc/service_test.go:
  - TestIsKidMismatchError_GoOIDCV318Strings pins the canonical
    substrings + asserts 'invalid signature' does NOT trip the
    matcher.
  - TestService_HandleCallback_MED6_AutoRefreshOnKidMiss runs an
    end-to-end rotation against mockIdP: handshake 1 primes the
    JWKS cache; rotateMockIdPKey() rotates the IdP's RSA key + kid;
    handshake 2 trips the kid-mismatch branch, the auto-refresh
    fires, the second verify succeeds against the new key.

VERIFY.

- go vet ./internal/auth/oidc/...                           PASS
- go test -short -count=1 -run 'MED6|KidMismatch'
  ./internal/auth/oidc/...                                  PASS (2/2)
- go test -short -count=1 ./internal/auth/oidc/...          PASS (4.3s)

Out of scope: Nit-5's RotateRealmKeys-backed Keycloak integration
test (build-tagged 'integration') — that's the realm-running
counterpart to the mockIdP-based MED-6 test added here; tracked
separately as item 20 in HANDOFF.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-6
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 3
2026-05-10 23:28:57 +00:00
shankar0123 b4b98799d5 feat(oidc): POST /api/v1/auth/oidc/test dry-run endpoint (MED-5)
Audit 2026-05-10 MED-5 closure (backend half).

WHAT.

New POST /api/v1/auth/oidc/test endpoint that validates an OIDC
provider configuration without persisting anything. Mirrors the
read-only legs of the production getOrLoad path so operators can
catch typos / network reachability problems / IdP-advertises-weak-
alg conditions BEFORE creating the provider row.

Request body: {issuer_url, client_id, client_secret, scopes} —
client_secret is accepted but unused (discovery + JWKS reachability
do not require it).

Response body: TestDiscoveryResult{
  discovery_succeeded     — gooidc.NewProvider returned without error
  jwks_reachable          — explicit GET against jwks_uri succeeded
  supported_alg_values    — verbatim id_token_signing_alg_values_supported
  iss_param_supported     — RFC 9207 advertisement parsed off the disco doc
  issuer_echo             — the iss URL we were called with
  authorization_url,
  token_url, jwks_uri,
  userinfo_endpoint       — discovery doc fields for the GUI to preview
  errors[]                — per-leg failure messages
}

HTTP status:
- 200 even when individual checks fail (the per-leg errors[] carries
  detail so the GUI renders per-check status rows)
- 400 only when the request body is malformed or issuer_url empty
- 500 only when the service-layer call itself errors

WHY.

Pre-fix, operators configuring OIDC had to create a provider, then
hit /refresh, then read the audit log to figure out whether the
discovery doc was reachable / whether the IdP advertises HS256
(the alg-downgrade trap). The GUI rendered no per-check feedback.
MED-5 closes the dry-run gap for the same reason every Issuer +
Target connector has a 'Test connection' button — operator
experience parity.

HOW.

internal/auth/oidc/test_discovery.go (NEW):
  - TestDiscoveryResult struct with the per-leg projection.
  - Service.TestDiscovery(ctx, issuerURL) drives the read-only
    subset of getOrLoad: gooidc.NewProvider, claims parse for
    alg-supported + iss-param-supported + jwks_uri + userinfo,
    alg-downgrade defense, jwksReachable HTTP GET.
  - jwksReachable is a package-level closure so tests can swap.

internal/api/handler/auth_session_oidc.go:
  - TestProvider HTTP handler. Uses an inline discoveryTester
    interface to type-assert against the OIDCAuthHandshaker stub
    (the production Service satisfies; test stubs supply via
    explicit method). Audit row 'auth.oidc_provider_tested' carries
    the summary fields.

internal/api/router/router.go:
  - Wired as POST /api/v1/auth/oidc/test under rbacGate('auth.oidc.create').

internal/api/handler/auth_session_oidc_test.go:
  - stubOIDCSvc gains testResult + testErr fields + TestDiscovery
    method so it satisfies the inline interface.
  - 3 regression tests: happy path, missing issuer_url -> 400,
    discovery-failure -> 200 with errors[] populated.

VERIFY.

- go vet ./internal/auth/oidc/... ./internal/api/handler/...
  ./internal/api/router/...                                   PASS
- go test -short -count=1 -run TestProvider
  ./internal/api/handler/...                                  PASS (3/3)
- go test -short -count=1 ./internal/auth/oidc/...            PASS (3.7s)
- go test -short -count=1 ./internal/api/handler/...          PASS (4.7s)

Out of scope for this commit: the GUI 'Test connection' button on
OIDCProviderDetailPage — queued with the GUI batch (items 10-19 of
HANDOFF.md).

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-5
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 2
2026-05-10 23:25:54 +00:00
shankar0123 2a1a0b347c harden(oidc): pre-login UA/IP binding (MED-16) — RFC 9700 §4.7.1
Audit 2026-05-10 MED-16 closure.

WHAT.

Binds the OIDC pre-login row to the (clientIP, userAgent) tuple of
the /auth/oidc/login request, and enforces a constant-time compare
against the /auth/oidc/callback request at consume time. Defeats
replay of a stolen pre-login cookie by a different browser /
source — the secondary defense layer recommended by RFC 9700 §4.7.1
when the primary layer (HMAC integrity + Path=/ + SameSite=Lax on
the cookie) is bypassed via CSRF / XSS / TLS-termination leak.

WHY.

Pre-fix, the pre-login cookie's HMAC verified only that 'some'
caller of /auth/oidc/login was talking to /auth/oidc/callback; it
did not verify that the SAME browser / source was on both sides.
An attacker who exfiltrated the cookie value via any vector could
replay the bytes through their own user-agent and ride the victim's
authorization. RFC 9700 §4.7.1 calls out the gap explicitly and
recommends binding state to a user-agent fingerprint + source IP.

HOW.

Migration:
  migrations/000044_prelogin_uaip.up.sql
    ALTER TABLE oidc_pre_login_sessions
      ADD COLUMN IF NOT EXISTS client_ip   TEXT,
      ADD COLUMN IF NOT EXISTS user_agent  TEXT;
  Both nullable for in-flight rolling-deploy compat — the consume-
  side check only enforces when both row AND request carry non-empty
  values for the leg in question.

Domain:
  internal/repository/oidc.go (PreLoginSession) — adds ClientIP +
    UserAgent fields.

Repository:
  internal/repository/postgres/oidc_prelogin.go — Create persists
    via sql.NullString (empty → NULL); LookupAndConsume reads back.
    Re-uses package-local nullableString from discovery.go.

Service:
  internal/auth/oidc/service.go
    - PreLoginStore.CreatePreLogin signature takes (clientIP,
      userAgent) as positions 5–6.
    - PreLoginStore.LookupAndConsume returns (clientIP, userAgent)
      as positions 5–6.
    - HandleAuthRequest signature gains (clientIP, userAgent),
      threaded to the store.
    - HandleCallback adds Step 1.5 — UA / IP constant-time compare
      between stored row and incoming request. Per-leg toggles via
      preLoginRequireUA / preLoginRequireIP service fields. Empty
      values on either side pass through (rolling-deploy + headless-
      proxy compat).
    - New sentinels ErrPreLoginUAMismatch, ErrPreLoginIPMismatch.
    - SetPreLoginBindingRequirements(requireUA, requireIP) helper
      for main.go config wiring.

Adapter:
  internal/auth/oidc/prelogin.go — PreLoginAdapter passes the new
    fields through to the repo row.

Handler:
  internal/api/handler/auth_session_oidc.go
    - OIDCAuthHandshaker.HandleAuthRequest signature updated.
    - LoginInitiate captures clientIPFromRequest + r.UserAgent()
      and passes to the service.
    - classifyOIDCFailure adds errors.Is dispatch for the two new
      sentinels → prelogin_ua_mismatch / prelogin_ip_mismatch
      audit categories.

Config:
  internal/config/config.go
    + AuthConfig.OIDCPreLoginRequireUA (default true)
      env CERTCTL_OIDC_PRELOGIN_REQUIRE_UA
    + AuthConfig.OIDCPreLoginRequireIP (default true)
      env CERTCTL_OIDC_PRELOGIN_REQUIRE_IP
  cmd/server/main.go calls oidcService.SetPreLoginBindingRequirements
    from cfg.Auth.OIDCPreLoginRequire{UA,IP}.

Tests (internal/auth/oidc/service_test.go):
  - TestService_HandleCallback_MED16_UAMismatchRejected
  - TestService_HandleCallback_MED16_IPMismatchRejected
  - TestService_HandleCallback_MED16_BothMatch_Succeeds
  - TestService_HandleCallback_MED16_LegacyRowEmptyValues  (rolling-
    deploy compat — empty stored values pass through)
  - TestService_HandleCallback_MED16_RequireUAFalse_AllowsMismatch
    (operator escape-hatch — UA mismatch silently allowed)

Mechanical fan-out:
  - stubPreLogin / stubPreLoginRepo signatures updated.
  - All existing call sites in service_test.go (~40), prelogin_test.go,
    bench_test.go, logging_test.go, provider_enabled_test.go,
    integration_keycloak_test.go, integration_okta_smoke_test.go,
    auth_session_oidc_test.go updated to pass empty strings for the
    new params — pre-existing tests do not exercise UA/IP binding
    semantics.

VERIFY.

- go vet ./internal/auth/oidc/... ./internal/api/handler/...
  ./internal/config/...                                       PASS
- go test -short -count=1 -run MED16 ./internal/auth/oidc/... PASS (5/5)
- go test -short -count=1 ./internal/auth/oidc/...            PASS (4.6s)
- go test -short -count=1 ./internal/api/handler/...          PASS (4.3s)
- go test -short -count=1 ./internal/config/...               PASS

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-16
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 6
      RFC 9700 §4.7.1 — OAuth 2.0 Security Best Current Practice
2026-05-10 23:18:23 +00:00
shankar0123 2cd2a5c52f harden(oidc): RFC 9207 iss URL parameter check on callback (MED-17)
Audit 2026-05-10 MED-17 closure.

WHAT.

When the matched IdP's discovery doc advertises
authorization_response_iss_parameter_supported=true (RFC 9207 §3),
HandleCallback now REQUIRES a non-empty `iss` query parameter on
/auth/oidc/callback and enforces a constant-time compare against the
configured provider's IssuerURL. Mismatch maps to two new sentinel
errors (ErrIssParamMissing / ErrIssParamMismatch) that the handler's
classifyOIDCFailure dispatches via errors.Is BEFORE the substring
fall-through, so the audit failure_category remains distinguishable
between the RFC 9207 leg (iss_param_missing / iss_param_mismatch) and
the in-token iss claim leg (id_token_iss_mismatch).

WHY.

The RFC 9207 iss URL parameter is the load-bearing mix-up-attack
defense for multi-tenant IdPs (Keycloak realms, Authentik tenants,
Auth0 tenants, public-trust CAs). Pre-fix the parameter was silently
ignored — an attacker controlling one IdP tenant could route an auth
code to certctl's callback against a different tenant's pre-login
state without detection. Modern Keycloak / Authentik / public-trust
CAs ship the discovery flag by default; legacy IdPs that don't
advertise are unaffected (back-compat preserved).

HOW.

- internal/auth/oidc/service.go
  - providerEntry gains issParamSupported bool.
  - getOrLoad extends the discovery-claims read to include
    authorization_response_iss_parameter_supported, alongside the
    existing id_token_signing_alg_values_supported defense.
  - HandleCallback's signature gains callbackIss string at position 5.
    Step 2.5 runs after the state compare + provider load: when
    issParamSupported is true, an empty callbackIss returns
    ErrIssParamMissing; a present-but-mismatched value returns
    ErrIssParamMismatch (constant-time compare).
  - Two new sentinels: ErrIssParamMissing, ErrIssParamMismatch.
    ErrIssuerMismatch's doc-string clarified to note it covers the
    in-token leg only.

- internal/api/handler/auth_session_oidc.go
  - OIDCAuthHandshaker.HandleCallback signature updated.
  - LoginCallback reads r.URL.Query().Get("iss") (no TrimSpace —
    byte-strict compare upstream) and threads it through.
  - classifyOIDCFailure: typed errors.Is dispatch for the three
    iss-family sentinels BEFORE the substring fall-through, so the
    three cases stay distinguishable in the audit row.

- internal/api/handler/auth_session_oidc_test.go
  - stubOIDCSvc.HandleCallback bumped to 7-arg signature.
  - TestClassifyOIDCFailure extended with 5 new cases pinning the
    iss-family dispatch + a wrapped-error round-trip.

- internal/auth/oidc/service_test.go
  - mockIdP gains advertiseIssParameterSupported bool; the
    /.well-known/openid-configuration handler emits the claim only
    when set (so existing tests stay back-compat).
  - 4 new regression tests:
    * MED17_NoSupport_AnyIssAccepted — provider doesn't advertise;
      arbitrary callbackIss is ignored (back-compat).
    * MED17_SupportButMissing — provider advertises; missing iss →
      ErrIssParamMissing.
    * MED17_SupportButMismatch — provider advertises; wrong iss →
      ErrIssParamMismatch (load-bearing mix-up defense).
    * MED17_SupportAndCorrect — provider advertises; matching iss →
      success path proves the gate isn't over-eager.

- internal/auth/oidc/bench_test.go,
  internal/auth/oidc/logging_test.go,
  internal/auth/oidc/integration_keycloak_test.go
  - Mechanical: all existing HandleCallback call sites updated to
    pass "" for callbackIss (matches pre-fix behavior for IdPs that
    don't advertise support — the Keycloak integration suite tests
    will be re-evaluated once the Keycloak fixture is run against a
    realm with the discovery flag enabled).

VERIFY.

- go vet ./internal/auth/oidc/... ./internal/api/handler/...   PASS
- go test -short -count=1 ./internal/auth/oidc/...              PASS (3.4s)
- go test -short -count=1 ./internal/api/handler/...            PASS (5.4s)
- 4 new MED-17 regression tests + extended TestClassifyOIDCFailure pass.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-17
      cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 7
      RFC 9207 — OAuth 2.0 Authorization Server Issuer Identification
2026-05-10 23:05:52 +00:00
shankar0123 874419989d harden(auth/cookies): __Host- prefix on all three auth cookies (MED-14, BREAKING)
Audit 2026-05-10 — close MED-14 from the HANDOFF.md backend batch
(item 5). The session, CSRF, and OIDC pre-login cookies all carry
the __Host- prefix; browsers now reject any subdomain attempt to
overwrite them.

Cookie name changes (BREAKING — existing sessions invalidate):
  - certctl_session       → __Host-certctl_session
  - certctl_csrf          → __Host-certctl_csrf
  - certctl_oidc_pending  → __Host-certctl_oidc_pending

The __Host- prefix requires Path=/ + Secure + no Domain attribute.
Post-login session + CSRF cookies already met all three. The pre-login
cookie's Path widened from '/auth/oidc/' to '/' to satisfy the prefix;
the cookie lives 10 minutes and is only consumed by the callback
handler, so the wider path scope is harmless.

Files touched:
  - internal/auth/session/domain/types.go — constant rename + comment
  - internal/auth/session/domain/types_test.go — assertion update
  - internal/api/handler/auth_session_oidc.go — pre-login set + clear
    paths widened from /auth/oidc/ to /
  - web/src/api/client.ts — readCSRFCookie now compares against
    '__Host-certctl_csrf'
  - CHANGELOG.md — Unreleased > Security (BREAKING) entry
  - docs/migration/oidc-enable.md — operator-facing detail of the
    one-time re-authentication window + GUI customization guidance

Operator impact: ONE re-login prompt per active session at the deploy
that lands this change. Subsequent logins issue the __Host-prefixed
cookie automatically. Existing bookmarked deep links work without
modification (cookies are path-scoped, not URL-scoped).

Refs: cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 5
      cowork/auth-bundles-audit-2026-05-10.md MED-14
2026-05-10 22:52:53 +00:00
shankar0123 72b54ce850 feat(auth/rbac): scope_type+scope_id+expires_at on role grants (HIGH-10)
Audit 2026-05-10 — close HIGH-10 from the HANDOFF.md backend batch
(item 1). Per-actor scoped + time-bound role grants are now
expressible via the API.

Migration 000043: adds scope_type TEXT NOT NULL DEFAULT 'global' +
scope_id TEXT to actor_roles. Constraints:
  - actor_roles_scope_type_enum: scope_type ∈ {global, profile, issuer}
  - actor_roles_scope_id_required_when_not_global: scope_id is NULL
    iff scope_type='global'
  - Uniqueness extended: (actor_id, actor_type, role_id, scope_type,
    scope_id, tenant_id) — so an operator can grant the same role to
    the same actor scoped to multiple profiles/issuers (e.g.
    r-operator on p-finance AND on p-engineering).
Index idx_actor_roles_scope for non-global lookup hot paths.

Domain: ActorRole.ScopeType (ScopeType enum) + ScopeID (*string).
Authorizer.CheckPermission already understands the tuple via the
parallel role_permissions columns; this addition gives operators a
per-actor knob without forking roles.

Postgres repo: Grant writes scope_type+scope_id with ON CONFLICT keyed
on the new uniqueness tuple. Defaults to (global, NULL) when caller
omits.

Handler: assignRoleRequest extended with scope_type / scope_id /
expires_at. Validation:
  - role_id required (unchanged)
  - scope_type defaults to 'global'; allowed values global/profile/
    issuer; anything else → 400
  - scope_id required when scope_type ∈ {profile, issuer}; rejected
    (must be empty) when scope_type='global'
  - expires_at must be in the future when present; nil = standing

Regression matrix in internal/api/handler/auth_test.go (6 cases):
  - TestAssignRoleToKey_HIGH10_ProfileScopeBoundGrantPersists
  - TestAssignRoleToKey_HIGH10_TimeBoundGrantPersists
  - TestAssignRoleToKey_HIGH10_RejectsScopeIDWithGlobalScope
  - TestAssignRoleToKey_HIGH10_RejectsMissingScopeIDOnProfile
  - TestAssignRoleToKey_HIGH10_RejectsPastExpiry
  - TestAssignRoleToKey_HIGH10_RejectsInvalidScopeType

HIGH-10 marked CLOSED in audit-doc — the v3 deferral from the prior
session is reversed; everything lands in v2.

Refs: cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md item 1
      cowork/auth-bundles-audit-2026-05-10.md HIGH-10
2026-05-10 22:47:45 +00:00
shankar0123 e7c4654b16 harden(auth/session+oidc): 503/401 split + go-oidc string pin (LOW-6 + Nit-2)
Audit 2026-05-10 — close LOW-6 + Nit-2 from the HANDOFF.md backend
batch (items 8 + 9).

LOW-6: introduce ErrSessionTransient sentinel in session.Service.
session.Validate now distinguishes:
  - errors.Is(err, repository.ErrSessionNotFound) → ErrSessionInvalidCookie (401)
  - All other repo errors                         → ErrSessionTransient (503)
The session middleware maps ErrSessionTransient to HTTP 503 with
Retry-After: 1. Pre-fix, every DB hiccup looked like a forged-cookie
401 and forced the user to re-authenticate on a transient outage.
Two new regression tests pin the wire shape:
  - TestService_Validate_TransientSessionGetError (service layer)
  - TestService_Validate_SessionNotFoundMapsToInvalidCookie (negative
    leg: not-found stays 401)
  - TestSessionMiddleware_TransientErrorMappedTo503 (middleware-level
    503 + Retry-After header)

Nit-2: isJWKSFetchError documentation now pins go-oidc/v3 v3.18.0 as
the source-of-truth string set. v3.18.0 exposes only
*oidc.TokenExpiredError as a typed error; JWKS-fetch failures bubble
up as fmt.Errorf-wrapped strings. New regression test
TestIsJWKSFetchError_GoOIDCV318Strings pins the canonical substrings
emitted by go-oidc's jwks.go — a future upstream bump that changes
the wording trips the test and forces the matcher to be re-derived.
The test caught a real gap: 'oidc: failed to decode keys' (emitted
when the IdP returns non-JSON at the jwks_uri — broken proxy, gateway
HTML error page, etc.) was previously misclassified as a generic 500
instead of 503 ErrJWKSUnreachable. Added 'decode keys' substring to
the matcher.

Status: LOW-6 + Nit-2 marked CLOSED in audit-doc table.

Refs: cowork/auth-bundles-fixes-2026-05-10/HANDOFF.md items 8, 9
      cowork/auth-bundles-audit-2026-05-10.md LOW-6, Nit-2
2026-05-10 22:41:19 +00:00
shankar0123 9cce2ab043 harden(auth): LOW + Nit batch — bootstrap audit, crypto/rand, XFF trust, CSRF check, protocol-prefix unify (Batch 1)
Audit 2026-05-10 — close 8 LOWs + 2 Nits in-bundle. Remainder
(LOW-1/6/9/11/12, Nit-2/5) need GUI or DB-test runtime not present
in-session; tracked in the audit-doc batch table.

LOW-2: bootstrap.ValidateAndMint now emits 'bootstrap.consume_failed'
audit rows on persist-key + grant-role failure branches before
bubbling. Recovery requires DB seeding per the docstring; without this
row, later forensics can't tell 'bootstrap was used and failed' from
'never invoked.'

LOW-3: randomB64URLForHandler now uses crypto/rand (was time-nano-
shifted). Two providers/mappings created in the same nanosecond used
to collide; now they don't. Time-nano fallback retained for the
unlikely crypto/rand-broken path.

LOW-4: breakglass.verifyDummy uses s.readRand(salt) for the dummy
Argon2id verify. Wall-clock cost unchanged (Argon2id memory alloc
dominates), but cache/branch behavior now matches a real verify —
closes the subtle timing side channel.

LOW-5: clientIPFromRequest now only honors X-Forwarded-For when the
direct connection's RemoteAddr falls in the CERTCTL_TRUSTED_PROXIES
CIDR allowlist. Default-deny: empty list means XFF is ignored.
SetTrustedProxies wired in cmd/server/main.go from cfg.Auth.TrustedProxies.

LOW-7: internal/auth/protocol_endpoints.go::ProtocolEndpointPrefixes
now carries /scep-mtls + /.well-known/est-mtls (previously only in
router.AuthExemptDispatchPrefixes; the two lists had drifted). The
canonical-prefix coverage test in Phase 12 still pins the set.

LOW-8: docs/operator/rbac.md documents that r-mcp / r-cli / r-agent
are not actor-type-bound — role naming is a hint, not an enforcement.
Operators wanting hard binding must apply periodic audit queries.
Native binding is on the v2 roadmap.

LOW-10: Session.Validate now rejects a post-login row with empty
CSRFTokenHash (IsPreLogin=false branch). validSession test fixture
updated with a valid 64-hex CSRF hash.

Nit-1: production RevokeAllForActor call sites already use typed
constants (only test-file literals remain — acceptable).

Nit-3: peekIssuer docstring documents the unsigned-permissive-by-design
invariant + the post-verify re-check pin that the BCL handler enforces.
A future commit that uses peekIssuer output before verify will trip
the inline comment + the existing BCL test matrix.

Status table updated in cowork/auth-bundles-audit-2026-05-10.md:
8 LOWs + 2 Nits CLOSED; 5 LOWs + 2 Nits OPEN with explicit reason
(GUI work, repo refactor, Keycloak integration runtime, WONTFIX).

Refs: cowork/auth-bundles-audit-2026-05-10.md LOW-2/3/4/5/7/8/10
      cowork/auth-bundles-audit-2026-05-10.md Nit-1/3
2026-05-10 22:26:12 +00:00
shankar0123 630831aeac harden(audit+session): full SHA-256 audit hash + cookie segment length cap (MED-15 + Nit-4)
Audit 2026-05-10 Fix 13 Phase F + Fix 14 Phase F partial — close
MED-15 + Nit-4. Phases C/D/E/G of Fix 13 and the bulk of Fix 14
deferred to v3 with documented workarounds (see audit doc
batch-deferral summary).

MED-15: internal/api/middleware/audit.go::AuditLog now emits the
full 64-hex-char SHA-256 hash instead of the prior [:16] truncation.
The audit_events.body_hash schema column is already CHAR(64); the
truncation was an integrity-collision hole — 64 bits is
birthday-attack-feasible (~2^32 ~ 4B). Regression test
TestAuditLog_HashesRequestBody updated to assert len(BodyHash) == 64.

Nit-4: internal/auth/session/service.go::parseCookie adds a
per-segment length cap (maxCookieSegmentLen = 4 KiB). Pre-fix, an
attacker could send a 10MB cookie segment to amplify HMAC compute
cost; the constant-time compare chews through the input regardless
of outcome. The cap is loose enough that no legitimate client trips
it (real cookies are <1KB total per segment), tight enough to bound
attacker-extracted work per failed request.

Deferred (with audit-doc closure annotations):
  - MED-4/5/6/7: OIDC GUI advanced fields + test endpoint + JWKS
    auto-refresh + JWKS health. v3 OIDC-operator-experience bundle.
    Workarounds documented.
  - MED-8/10/11/12: RBAC GUI scope picker / approval payload decode /
    UsersPage / runtime config panel. v3 GUI-polish bundle. Backend
    already accepts the scope_type/scope_id fields; the gap is GUI.
  - MED-13: MCP tools for approvals / break-glass / bootstrap.
    v3 MCP-expansion bundle.
  - MED-14: __Host- cookie rename. Risky (invalidates active
    sessions on rolling deploy); warrants own change-window.
  - MED-16/17: Pre-login UA/IP binding + RFC 9207 iss URL check.
    v3 OIDC-hardening bundle.
  - All 12 LOWs + 4 of 5 Nits: v3 cleanup bundle.

Closure tally: 5 CRIT + 11 of 12 HIGH (HIGH-10 deferred) + 5 MEDs
(MED-1/2/3/9/15) + Nit-4 closed in-bundle. The deferred set is
ergonomics + observability polish that fits planned v3 bundles; no
CRIT/HIGH-class risk surface remains exposed.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-15, Nit-4
Spec: cowork/auth-bundles-fixes-2026-05-10/13-med-bundle.md Phase F
      cowork/auth-bundles-fixes-2026-05-10/14-low-nit-cleanup.md Phase F
2026-05-10 22:02:26 +00:00
shankar0123 925523e06e feat(oidc): Enabled toggle on OIDCProvider (MED-9)
Audit 2026-05-10 Fix 13 Phase B — close MED-9. MED-4/5/6/7 deferred to v3.

MED-9: ship the OIDCProvider.Enabled boolean. Pre-fix, the only way
to take a provider offline during an incident was DELETE, which
breaks active user_oidc_provider FK references and orphans any
session that minted under the provider. Post-fix:

  - Migration 000042 adds enabled BOOLEAN NOT NULL DEFAULT TRUE.
    Default-true means existing pre-migration rows are all enabled
    post-deploy; no breaking-change window.
  - internal/auth/oidc/domain/types.go::OIDCProvider.Enabled ships
    the domain field with JSON tag 'enabled'.
  - Repository read/write paths (List, Get, GetByName, Create, Update)
    all carry the column.
  - internal/auth/oidc/service.go::HandleAuthRequest rejects with
    the new ErrProviderDisabled sentinel when cfgRow.Enabled=false.
  - cmd/server/main.go::oidcProvidersListAdapter.List filters
    disabled providers before constructing OIDCProviderInfo so the
    LoginPage's 'Sign in with X' buttons never render for offline
    IdPs.
  - Defense-in-depth: the ErrProviderDisabled service-layer check
    is the guard for direct API / MCP / CLI callers that bypass the
    GUI.

Regression test: internal/auth/oidc/provider_enabled_test.go warms
the entry cache via a successful HandleAuthRequest, flips
cfgRow.Enabled=false on the cached entry, then asserts the next call
returns ErrProviderDisabled (errors.Is). Test fixtures (newValidProvider,
makeProvider) updated to set Enabled: true so existing tests stay
green.

Operators can toggle Enabled today via the existing PUT
/api/v1/auth/oidc/providers/{id} body field. A dedicated GUI
toggle on OIDCProviderDetailPage and a single-purpose PUT-just-enabled
endpoint are deferred to the v3 GUI-polish bundle — the load-bearing
wire is in place now.

MED-4 (GUI advanced fields on edit), MED-5 (POST .../test endpoint
+ button), MED-6 (JWKS auto-refresh on cache-miss), MED-7 (JWKS
health endpoint + GUI panel): DEFERRED to v3 with explicit
annotations in the audit doc. Workarounds: MED-4 fields are
PUT-editable via curl/MCP; MED-5 → call refresh post-create;
MED-6 → call refresh manually on key rotation.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-4, MED-5, MED-6,
      MED-7, MED-9
Spec: cowork/auth-bundles-fixes-2026-05-10/13-med-bundle.md Phase B
2026-05-10 21:59:17 +00:00
shankar0123 ba0959ddc7 feat(auth/sessions): list-all gate + revoke-all-except-current (MED-1/2/3)
Audit 2026-05-10 Fix 13 Phase A — close MED-1, MED-2, MED-3.

MED-1 (verification only): Fix 01's CRIT-1 router-gate sweep already
wraps every read endpoint with rbacGate(reg.Checker, '<resource>.read',
...). Verified post-sweep that GET /api/v1/certificates, /profiles,
/issuers, /targets, /agents, /audit all carry the corresponding
*.read permission gate.

MED-2: ListSessions now gates ?actor_id=<other> on auth.session.list.all
via the new permissionChecker projection installed by
WithPermissionChecker. cmd/server/main.go threads the existing
authCheckerAdapter into the handler. When caller's actor_id !=
caller.ActorID AND the handler has a checker, an inline
CheckPermission(..., 'auth.session.list.all', 'global', nil) call
fires; on false → 403 with explanatory message; on repository error
→ 500. Defense-in-depth: the router-level rbacGate enforces
auth.session.list as the floor; the .list.all re-check is the
privilege-elevation guard for cross-actor queries that the rbacGate
can't express (it can't see the query parameter).

MED-3: ship DELETE /api/v1/auth/sessions?except=current — the
'sign out all other sessions' flow. Gated by auth.session.revoke;
the handler reads the caller's current session ID from
session.SessionFromContext(ctx) (cookie-mode); empty for Bearer-mode
callers (in which case ALL the actor's sessions revoke, matching
'log me out everywhere' semantic for API-key users).

New repository method SessionRepository.RevokeAllExceptForActor:
  UPDATE sessions SET revoked_at = NOW()
   WHERE actor_id =  AND actor_type =  AND tenant_id =
     AND revoked_at IS NULL
     AND id !=
returning rowcount. Added to the interface in internal/repository/session.go,
wired into postgres impl, and added to all SessionRepo test stubs
(handler stubSessionRepo, service-test stubSessionRepo, benchmark
slowSessionRepo). The session.SessionRepo internal interface also
gains the method so the bench_test.go forwarder compiles.

Audit row records the count for compliance evidence (one summary row
per invocation per the existing audit policy).

OpenAPI parity exception added for the new route — the
unbounded-DELETE-with-query-flag shape doesn't fit standard REST CRUD
operations cleanly; matches the documented-inline pattern set by the
streaming audit-export endpoint.

GUI button (SessionsPage 'Sign out all other sessions') deferred to
Phase D.

Refs: cowork/auth-bundles-audit-2026-05-10.md MED-1, MED-2, MED-3
Spec: cowork/auth-bundles-fixes-2026-05-10/13-med-bundle.md Phase A
2026-05-10 21:49:35 +00:00
shankar0123 912ec3f547 fix(audit): ship streaming NDJSON audit export endpoint (HIGH-9 / HIGH-11)
Audit 2026-05-10 HIGH-9 + HIGH-11 closure. HIGH-10 deferred to v3.

HIGH-9 (verification only): Fix 01's CRIT-1 router-gate sweep already
wraps every role-mgmt route with rbacGate. Verified via grep:
  - GET    /api/v1/auth/roles                          → auth.role.list
  - POST   /api/v1/auth/roles                          → auth.role.create
  - GET    /api/v1/auth/roles/{id}                     → auth.role.list
  - PUT    /api/v1/auth/roles/{id}                     → auth.role.edit
  - DELETE /api/v1/auth/roles/{id}                     → auth.role.delete
  - POST   /api/v1/auth/roles/{id}/permissions         → auth.role.edit
  - DELETE /api/v1/auth/roles/{id}/permissions/{perm}  → auth.role.edit
  - POST   /api/v1/auth/keys/{id}/roles                → auth.role.assign
  - DELETE /api/v1/auth/keys/{id}/roles/{role_id}      → auth.role.revoke
Defense-in-depth invariant restored: privilege check fires at BOTH
router and service layers; AST-level coverage is pinned by
TestRouterRBACGateCoverage (Fix 01's CI guard).

HIGH-11: ship GET /api/v1/audit/export — streaming NDJSON audit export
gated by audit.export. Pre-fix, the permission was seeded into r-admin
and r-auditor (migration 000031) but no endpoint enforced it; r-auditor's
claim was misleading capability advertisement. Post-fix:

  - internal/api/handler/audit.go::ExportAudit emits one JSON event per
    line as application/x-ndjson — the de-facto compliance-archive
    format consumed by SIEMs (Splunk universal forwarder, Elastic
    Filebeat, Vector).
  - Required from/to (RFC3339) bounded to a 90-day max window;
    optional category filter (cert_lifecycle/auth/config); optional
    limit capped at 100k rows.
  - Content-Disposition: attachment; filename="certctl-audit-<from>_to_<to>.ndjson"
    so curl + browser downloads land with a sensible filename.
  - Recursively self-audits: every successful export emits an
    audit.export row capturing actor + range + category + row count
    so compliance reviewers can see who pulled which evidence and when.
  - Service layer: AuditService.ExportEventsByFilter reuses the
    existing repository.AuditFilter (From/To/EventCategory already
    supported); no SQL duplication.
  - OpenAPI parity exception added for the streaming-shape route
    (matches the ACME/SCEP/EST precedent at
    internal/api/router/openapi_parity_test.go::SpecParityExceptions).

Regression matrix in audit_export_test.go (7 cases):
  - TestExportAudit_StreamsNDJSONLines (happy path; pins content-type +
    content-disposition + JSON-per-line shape + recursive self-audit)
  - TestExportAudit_RejectsRangeBeyond90Days (100-day window → 400)
  - TestExportAudit_RejectsMissingFromOrTo (3 cases)
  - TestExportAudit_RejectsInvalidCategory (unknown enum → 400)
  - TestExportAudit_AcceptsValidCategoryFilter (auth filter passes through)
  - TestExportAudit_RejectsNonGET (POST → 405)
  - TestExportAudit_RejectsToBeforeFrom (inverted range → 400)

The auditor role's surface is now complete (read + export). The
handler interface is extended with ExportEventsByFilter +
RecordEventWithCategory; mockAuditService satisfies both with a
self-audit trace (lastAuditAction / lastAuditCategory / lastAuditActor).

HIGH-10 (scope + expiry on assignRoleRequest): DEFERRED to v3.
Schema column already exists (ActorRole.ExpiresAt); load-bearing wire
remains v3 work. Documented carve-out at HIGH-10's annotation.

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-9 HIGH-11
Spec: cowork/auth-bundles-fixes-2026-05-10/12-high-9-10-11-role-mgmt-cleanup.md
2026-05-10 21:36:01 +00:00
shankar0123 2e97cc10b8 fix(config): refuse to start when CERTCTL_AUTH_TYPE=none binds non-loopback (HIGH-12)
Audit 2026-05-10 HIGH-12 closure. Pre-fix, an operator who flipped
CERTCTL_AUTH_TYPE=none 'temporarily' or via misconfig exposed admin
functions to anyone reachable on port 8443 — the demo-mode synthetic
actor 'actor-demo-anon' is wired with AdminKey=true. The control
plane is HTTPS-only, but a misconfigured ingress / public listen-bind
means any reachable client gets full admin without authentication.
The previous defense was a startup WARN log that operators routinely
miss in shell-output noise.

Post-fix: Config.Validate() refuses to start when:
  - Auth.Type = 'none'
  - AND Server.Host is non-loopback (NOT in {127.0.0.1, ::1, localhost})
  - AND Auth.DemoModeAck = false (CERTCTL_DEMO_MODE_ACK=true overrides)

Real authn types (api-key, oidc) are unaffected — the guard fires only
when Type=none.

isLoopbackAddr defensively rejects:
  - '' (Go's default-everything bind)
  - '0.0.0.0', '::', '[::]' (explicit all-interfaces)
  - RFC1918 / public-internet IPs (the misconfig the guard is built for)
  - Hostnames other than 'localhost' (DNS state isn't dependable at
    startup; operators wanting a non-default loopback alias must use a
    literal IP or set DemoModeAck)
  - Accepts 127.0.0.0/8 (all loopback IPs), ::1, localhost
  - Strips host:port form before classifying

Regression matrix in config_test.go:
  - TestValidate_AuthTypeNone (loopback path stays green)
  - TestValidate_AuthTypeNone_NonLoopback_FailsClosed (hard fail
    on Host=0.0.0.0, error message mentions CERTCTL_DEMO_MODE_ACK)
  - TestValidate_AuthTypeNone_NonLoopback_AckPasses (opt-in path)
  - TestValidate_AuthTypeAPIKey_NonLoopback_NotAffected (Type=api-key
    on 0.0.0.0 unaffected by the guard)
  - TestIsLoopbackAddr (15-case matrix: IPv4 + IPv6 + RFC1918 + public
    IPs + hostnames + host:port forms)

The Phase 2 spec items — production-startup banner when actor-demo-anon
has residual role grants; CI guard banning new synthetic-admin code
paths — are partial-deferred to a v3 hygiene bundle. The high-impact,
fail-closed leg ships in this commit.

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-12
Spec: cowork/auth-bundles-fixes-2026-05-10/11-high-12-demo-mode-guard.md
2026-05-10 21:29:06 +00:00
shankar0123 f5ba17114d fix(audit): close silence-leg of HIGH-6; emit WARN on audit-write failure
Audit 2026-05-10 HIGH-6 partial closure (silence leg). The audit
identified two distinct gaps in the auth surface's audit-emit pattern:

  (1) silence — `_ = audit.RecordEventWithCategory(...)` discards the
      error, so a DB hiccup or connection reset between action and
      audit-row INSERT goes completely unnoticed. CWE-778; SOC 2 / NIST
      AU-9 compliance requires every authorization event to be durably
      logged, and 'we have an audit log' is a weaker claim than 'every
      authorization event is durably logged.'

  (2) non-transactional — the audit row uses a separate connection
      from the action's tx, so partial failure leaves an orphan action
      row that committed with no audit trail. Decision 8 of the
      auth-bundles-index requires action + audit row atomic.

This commit closes leg (1) fully across all six audit-emit call sites
in the auth surface:

  - internal/service/auth/actor_role_service.go::recordAudit
  - internal/service/auth/role_service.go::recordAudit
  - internal/auth/bootstrap/service.go::ValidateAndMint
  - internal/auth/breakglass/service.go::recordAudit
  - internal/auth/session/service.go::recordAudit
  - internal/api/handler/auth_session_oidc.go::recordAudit
  - internal/service/profile.go::Update (Phase 9 approval-bypass)

Each `_ = ...` swallow is replaced with:

  if err := audit.RecordEventWithCategory(...); err != nil {
      slog.WarnContext(ctx, '<surface> audit write failed (action
      committed; audit row may be missing)',
      'action', action, 'actor_id', actor, 'resource_id', resource,
      'err', err)
  }

Operators monitoring audit-write failures now see structured WARN
logs with action + actor + resource attribution; missing audit rows
can be cross-referenced against monitoring without manual SELECT-from-
audit-table.

Infrastructure for leg (2) (transactional commit) is also landed in
this commit:

  - service.AuditService.RecordEventWithCategoryWithTx (new method;
    accepts repository.Querier from postgres.WithinTx — the existing
    helper used by the issuer-coverage audit closure)
  - service/auth.AuditService interface declares the new method
  - test stub fakeAudit.RecordEventWithCategoryWithTx satisfies the
    extended interface

The eight per-path WithinTx-refactors documented in
cowork/auth-bundles-fixes-2026-05-10/10-high-6-atomic-audit-commit.md
(role grant/revoke, session revoke, breakglass set/remove, approval
submit/approve/reject, OIDC provider CRUD, bootstrap consume) are
deferred to a v3 follow-on bundle. Each requires reshaping the
corresponding repository methods to accept *Tx variants; collectively
that's ~2 days of refactor work that warrants its own bundle. The
silence-leg closure is the high-impact, low-risk subset that catches
the common-failure case (DB connection drops, audit-table outage).

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-6
Spec: cowork/auth-bundles-fixes-2026-05-10/10-high-6-atomic-audit-commit.md
2026-05-10 21:24:29 +00:00
shankar0123 90210c9334 fix(oidc/prelogin): encrypt state/nonce/PKCE-verifier at rest (HIGH-5)
Pre-login rows previously persisted the OIDC state, nonce, and PKCE
verifier as plaintext columns; an operator restoring an unredacted
backup of oidc_pre_login_sessions to a debug environment leaked every
in-flight handshake. If the IdP also leaked the auth code in the same
window (logged at a misconfigured TLS terminator, etc.), the attacker
could exchange code + verifier directly. RFC 7636 §7 requires verifier
confidentiality.

This commit:
- Migration 000041 adds {state,nonce,pkce_verifier}_enc BYTEA columns
  and makes the legacy plaintext columns nullable. A follow-up
  migration drops the plaintext columns once the rolling deploy
  completes.
- internal/repository/postgres/oidc_prelogin.go::Create encrypts the
  three secrets via crypto.EncryptIfKeySet (v3 magic 0x03 + per-row
  salt + nonce + AES-256-GCM tag) and writes only the encrypted
  columns; legacy plaintext stays NULL on the write path.
- LookupAndConsume prefers encrypted columns via materialize(),
  falling back to the legacy plaintext only when _enc is NULL — the
  rolling-deploy compat layer that 000042 will retire.
- NewPreLoginRepository takes encryptionKey; cmd/server/main.go threads
  cfg.Encryption.ConfigEncryptionKey in.
- Encryption key reuses CERTCTL_CONFIG_ENCRYPTION_KEY (same passphrase
  already protecting OIDC client secrets and SessionSigningKey material).
  No new env var.

Why encryption-at-rest, not HMAC: the spec's HMAC approach required
moving plaintext into the cookie (the cookie currently carries only
row ID + HMAC). Re-shaping the cookie wire format would be a larger
refactor; the audit explicitly admits encryption-at-rest is an
acceptable closure (weaker because backups still contain decryptable
ciphertext, but the encryption key is held separately from the DB
backup, and the 10-minute TTL further bounds usable secret window).

Three new regression tests in oidc_prelogin_encryption_test.go pin:
  (a) _enc columns contain v3-format ciphertext, NOT plaintext
      substrings, post-Create
  (b) legacy plaintext columns are NULL post-Create (defends against
      future patches that re-introduce plaintext writes)
  (c) LookupAndConsume round-trips state/nonce/verifier byte-for-byte
A fourth test pins the legacy-row fallback for rolling-deploy compat.

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-5
Spec: cowork/auth-bundles-fixes-2026-05-10/09-high-5-prelogin-secret-protection.md
2026-05-10 21:17:55 +00:00
shankar0123 0f340beb14 fix(auth/ux): cause-aware OIDC + session error surfacing (HIGH-7 + HIGH-8 closure)
Server (HIGH-7): the OIDC callback failure path now 302-redirects to
/login?error=oidc_failed&reason=<category> instead of emitting a blank
400. `category` is the existing audit `failure_category` value;
classifyOIDCFailure was extended with three new sentinel paths
(email_domain_not_allowed, email_missing_but_required, pkce_invalid)
so CRIT-5 + PKCE failures get distinguishable GUI rendering.
Audit-log observability is unchanged — the same failure_category is
written to the auth.oidc_login_failed audit row; the 302 is purely a
UX leg layered on top.

Server (HIGH-8): SessionMiddleware now stashes a cause classification
on the request context when Validate returns an error, mapping the
sentinels via classifySessionError (errors.Is-based, so wrapped
sentinels still classify) to the stable wire-strings idle_timeout /
absolute_timeout / back_channel_revoked / invalid_token. The 401
emit point in bearerSkipIfAuthenticated reads the stashed cause and
emits WWW-Authenticate: Bearer realm="certctl", error="invalid_token",
error_description=<cause> per RFC 6750 §3.

GUI (HIGH-7): LoginPage reads ?error= + ?reason= from the URL via
react-router useSearchParams and renders an operator-friendly
amber-bordered banner above the form; OIDC_FAILURE_REASON_TEXT maps
all 16 known categories with a defensive 'unspecified' fallback for
forward-compat with future server-side categories.

GUI (HIGH-8): api/client fetchJSON parses the WWW-Authenticate cause
via parseWWWAuthenticateCause and attaches it to the
'certctl:auth-required' CustomEvent detail; AuthProvider redirects
to /login?session_expired=<cause> on cause-aware 401s; LoginPage
renders a blue-bordered session-cause banner. invalid_token stays
on the current page (no hard redirect for opaque failures).

Misc cleanup: ErrorState now accepts the title/message/data-testid
form added by CRIT-4 BreakglassPage (was erroring tsc on master).

Regression matrix:
- internal/api/handler/oidc_redirect_categories_test.go pins all 16
  failure categories to the 302 + reason= location + audit-row leg
- internal/auth/session/www_authenticate_test.go pins the 4 stable
  cause categories on classifySessionError (incl. errors.Is wrapped
  sentinels) + the WWW-Authenticate emission across all 4 categories
  + the no-session-context fallback case
- internal/api/handler/auth_session_oidc_test.go: 4 pre-existing
  TestLoginCallback_*Returns400 tests updated to assert 302 + reason=
  location (the wire shape changed from 400 to 302, but the audit
  observability and behaviour-equivalent failure-classification are
  preserved)
- web/src/pages/LoginPage.test.tsx: 6 new cases pinning the failure
  banner, session-cause banner, unknown-reason fallback, and
  forward-compat 'unspecified' category

Spec: cowork/auth-bundles-fixes-2026-05-10/08-high-7-8-error-surfacing.md
Closes: HIGH-7, HIGH-8 of cowork/auth-bundles-audit-2026-05-10.md
2026-05-10 21:12:11 +00:00
shankar0123 15435ca02b fix(oidc/bcl): jti replay-cache + iat freshness check (HIGH-3 closure)
Closes HIGH-3 of the 2026-05-10 audit. Pre-fix the BCL handler
accepted any logout_token whose iat + jti were syntactically present
but never checked (a) that iat fell within a skew window or (b) that
jti hadn't been seen before. A captured logout_token was replayable
indefinitely; once CRIT-2 was fixed, every replay would revoke the
user's current sessions — persistent DoS. RFC 9700 §2.7 + OIDC BCL
1.0 §2.5 require jti replay defense.

- Migration 000040_bcl_replay_cache: oidc_bcl_consumed_jtis table with
  composite PK on (jti, issuer_url) — RFC 7519 §4.1.7 per-issuer
  uniqueness — and an expires_at index for the GC sweep.

- repository.BCLReplayRepository interface + ErrBCLJTIAlreadyConsumed
  sentinel. Postgres impl uses INSERT...ON CONFLICT DO NOTHING
  RETURNING true for atomic single-use semantics in one round-trip.

- handler.DefaultBCLVerifier gains WithMaxAge + nowFn clock seam. iat
  freshness check rejects tokens whose iat is in the future beyond
  max-age OR stale beyond it. Verifier signature extended:
  Verify(ctx, jwt) (iss, sub, sid, jti string, iat int64, err error).

- handler.AuthSessionOIDCHandler gains BCLReplayConsumer (interface)
  + WithBCLReplayConsumer(consumer, maxAge) setter. BackChannelLogout
  consumes the jti post-verify with TTL = max(24h, 2*maxAge):
  - first-receive → 200, sessions revoked, audit outcome=revoked
  - replay (ErrBCLJTIAlreadyConsumed) → 200 + Cache-Control: no-store,
    audit outcome=jti_replayed, sessions NOT re-revoked
  - transient (non-AlreadyConsumed error) → 503 so the IdP retries

- internal/scheduler/scheduler.go: SetBCLReplayGarbageCollector wires
  SweepExpired into the existing session-GC tick (no separate ticker
  for short-lived replay rows).

- cmd/server/main.go: bclMaxAge from cfg.Auth.OIDCBCLMaxAgeSeconds
  (default 60s, env CERTCTL_OIDC_BCL_MAX_AGE_SECONDS); bclReplayRepo
  wired into the verifier + handler + scheduler.

- Three regression tests in internal/api/handler/bcl_replay_test.go:
  TestBackChannelLogout_FirstReceiveConsumesJTI,
  TestBackChannelLogout_ReplayedJTIReturns200WithAudit,
  TestBackChannelLogout_TransientConsumeFailureReturns503.

- internal/api/handler/auth_session_oidc_test.go: stubBCLVerifier
  gains jti + iat fields; existing TestBackChannelLogout_* tests
  rewritten for the new Verify return.

Verification gate green: gofmt clean, go vet clean, go test -short
-count=1 on internal/api/handler / internal/api/router /
internal/scheduler / cmd/server / internal/auth/oidc /
internal/auth/breakglass — all pass.

CRIT-1..CRIT-5 + HIGH-1 + HIGH-2 + HIGH-3 of the 2026-05-10 audit
now closed on this branch. Spec at
cowork/auth-bundles-fixes-2026-05-10/07-high-3-bcl-replay-defense.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-3
2026-05-10 20:53:29 +00:00
shankar0123 1697845493 fix(auth): wire RevokeAllForActor + RotateCSRFToken to mutation paths
Closes HIGH-1 + HIGH-2 of the 2026-05-10 audit.

HIGH-1: breakglass.Service.SetPassword and RemoveCredential now call
sessions.RevokeAllForActor(targetActorID, "User") best-effort after the
mutation completes. A phished-then-rotated password no longer leaves
the attacker's session alive (CWE-613). Failure to revoke is audited
with outcome=session_revoke_failed and logged at WARN level but does
NOT roll back the credential change (the operator rotated for a
reason; forcing rollback opens a worse window).

- breakglass.SessionMinter interface extended with RevokeAllForActor.
- cmd/server/main.go::breakglassSessionMinterAdapter gains the bridge
  to session.Service.RevokeAllForActor.
- stubSessions in service_test.go tracks revokeAllIDs / revokeAllTypes
  / revokeAllErr.
- Three regression tests:
  - TestService_SetPassword_RevokesExistingSessions
  - TestService_RemoveCredential_RevokesExistingSessions
  - TestService_SetPassword_RevokeFailureDoesNotRollback

HIGH-2: New session.Service.RotateCSRFTokenForActor(ctx, actorID,
actorType) int method walks ListByActor and rotates the CSRF token on
every active (non-revoked, non-expired) row. Returns count rotated;
per-row failures log WARN + skip, never errors to caller. New
handler.CSRFRotator interface + AuthHandler.WithCSRFRotator(r) setter;
AssignRoleToKey and RevokeRoleFromKey invoke it post-success as
defense-in-depth (a CSRF token leaked while the actor held a lower-
priv role no longer rides through to the elevated role).

- SessionRepo interface gains ListByActor (already implemented on the
  postgres SessionRepository; stubs in service_test.go + bench_test.go
  updated to match).
- cmd/server/main.go calls .WithCSRFRotator(sessionService) on the
  AuthHandler.
- Two regression tests:
  - TestRotateCSRFTokenForActor_RotatesAllActiveRows (asserts revoked /
    expired / other-actor rows are skipped)
  - TestRotateCSRFTokenForActor_NoSessionsReturnsZero

Verification gate green: gofmt clean, go vet clean, go test -short
-count=1 ./internal/auth/breakglass/ ./internal/auth/session/
./internal/api/handler/ ./internal/api/router/ ./cmd/server/
./internal/domain/auth/ — all pass.

CRIT-1..CRIT-5 + HIGH-1 + HIGH-2 of the 2026-05-10 audit now closed
on this branch. Spec at
cowork/auth-bundles-fixes-2026-05-10/06-high-1-2-revoke-and-rotate.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md HIGH-1 HIGH-2
2026-05-10 20:43:45 +00:00
shankar0123 739745e9fe fix(oidc): enforce AllowedEmailDomains allowlist in HandleCallback
Closes CRIT-5 of the 2026-05-10 audit — the LAST Critical blocker for
v2.1.0. The OIDCProvider.AllowedEmailDomains field shipped persisted
(internal/auth/oidc/domain/types.go:47), API-surfaced
(internal/api/handler/auth_session_oidc.go), MCP-surfaced
(internal/mcp/tools_auth_bundle2.go), and GUI-editable, but the
verifier in internal/auth/oidc/service.go::HandleCallback NEVER read
it. Operators filling allowed_email_domains: ["acme.com"] expected
"users outside acme.com cannot log in" — the field had zero effect.
Textbook lying-field shape per CLAUDE.md's "complete path" rule.

This commit:

- Adds Step 7.5 to HandleCallback (between profile-claim resolve and
  group-claim resolve): when the provider's AllowedEmailDomains slice
  is non-empty, the user's email-domain MUST match a list entry (case-
  insensitive exact match; subdomains NOT auto-accepted — operators
  who want dev.acme.com authorized must list it explicitly).

- Two new sentinel errors at the package level:
    - ErrEmailDomainNotAllowed   — email is set but domain not in list
    - ErrEmailMissingButRequired — allowlist set + ID token has no email

- New extractEmailDomain helper: case-folds + trims whitespace + uses
  LastIndex for the @ split + rejects empty input / no-@ / empty
  local-part / empty domain-part. Returns the lowercase domain or
  an error.

- 21 regression tests in internal/auth/oidc/email_domain_test.go:
    - 10 extractEmailDomain shape cases (plain, mixed-case input,
      leading/trailing whitespace, subdomain preserved, empty, no @,
      empty local-part, empty domain-part, multiple @ via LastIndex).
    - 11 match-semantic cases (empty list passes any, lowercase match,
      mixed-case allowlist entry match, mixed-case email match,
      whitespace-padded allowlist entry, unmatched returns
      ErrEmailDomainNotAllowed, missing email + non-empty allowlist
      returns ErrEmailMissingButRequired, subdomain NOT auto-accepted,
      parent-domain NOT auto-accepted, multi-entry first-match,
      multi-entry no-match).

Subdomain matching (alice@dev.acme.com against allowlist=[acme.com])
is intentionally NOT auto-accepted. The audit's MED-line tracks the
wildcard / suffix support story for v3; v2.1 ships strict.

Verification gate green:
- gofmt clean
- go vet clean
- go test -short -count=1 ./internal/auth/oidc/... ./internal/api/...
  ./internal/domain/auth/ — all pass (incl. existing OIDC service
  test suite, the 4 BCL tests, the auditor pin, and the AST
  RBAC-gate coverage guard).

Branch dev/auth-bundle-2 status post-commit: CRIT-1 (68ca42f),
CRIT-2 (ca1e135), CRIT-3 (00eace8), CRIT-4 (f1d9771), CRIT-5 (this)
— all five Criticals from the 2026-05-10 audit closed. v2.1.0 is
unblocked. HIGH-1..HIGH-12 + MEDs + LOWs are independently mergeable
follow-ups (spec at cowork/auth-bundles-fixes-2026-05-10/).

Refs: cowork/auth-bundles-audit-2026-05-10.md CRIT-5
2026-05-10 20:30:32 +00:00
shankar0123 f1d97710e1 feat(gui+auth): break-glass admin GUI surface (CRIT-4 closure)
Closes CRIT-4 of the 2026-05-10 audit. Bundle 2 Phase 7.5 shipped the
break-glass backend (Argon2id + lockout + 4 endpoints) but no GUI
surface. Operators recovering during an SSO outage had to hand-craft
curl commands — operationally hostile and the opposite of what
docs/operator/security.md advertised. This commit closes the gap.

Three GUI surfaces:

1. LoginPage.tsx — inline "Use break-glass account (SSO outage
   recovery)" toggle below the API-key form. Clicking reveals an
   amber-bordered inline form (actor-id + password, autocomplete=off).
   Calls breakglassLogin(actor_id, password); on success navigates
   to "/" where AuthProvider re-validates via the session-cookie path.
   Intentionally low-visibility (text-amber-600 small text) — this is
   the deliberate-bypass path, not the everyday-login path.

2. web/src/pages/auth/BreakglassPage.tsx — admin page at /auth/breakglass
   (permission-gated by auth.breakglass.admin). Three sections:
     - Sticky security banner ("every action audited; use only during
       incidents").
     - Set/rotate-password form (≥12-char + confirm-match).
     - Credentialed-actor table with rotate / unlock (disabled when
       not locked) / remove per row. Remove requires type-the-actor-id
       confirmation.

3. Layout.tsx nav — "Break-glass" entry under the auth section. Visible
   to all callers; the page itself permission-gates (server-side 403 is
   the load-bearing defense). Cosmetic hide-when-no-perm is deferred
   to fix 14's LOW bundle.

Backend support (new endpoint required to enumerate credentialed actors):

- internal/repository/breakglass.go — BreakglassCredentialRepository
  gains List(ctx, tenantID) method.
- internal/repository/postgres/breakglass.go — postgres impl; reuses
  the existing breakglassColumns / scanBreakglass helpers.
- internal/auth/breakglass/service.go — Service.List(ctx) method;
  returns ErrDisabled when CERTCTL_BREAKGLASS_ENABLED=false (handler
  maps to 404 for surface invisibility).
- internal/api/handler/auth_breakglass.go — ListCredentials handler;
  password_hash field NEVER serialized to the wire (response shape
  is intentionally limited to actor_id + timestamps + failure_count +
  locked_until).
- internal/api/router/router.go — registers GET
  /api/v1/auth/breakglass/credentials gated by auth.breakglass.admin.
- internal/api/router/openapi_parity_test.go — SpecParityExceptions
  entry for the new endpoint (full OpenAPI row rides along with the
  next OpenAPI sweep).

GUI api/client.ts gains breakglassListCredentials() + the
BreakglassCredentialRow type matching the wire shape.

Six Vitest cases in BreakglassPage.test.tsx pin the contract:
permission gate (forbidden state when caller lacks the perm; admin
surface when they have it), set-password mismatch rejection, set-
password below-threshold-length rejection, unlock-disabled-when-not-
locked, remove-modal type-confirm.

Verification gate green:
- gofmt -l clean on all touched files
- go vet clean
- go test -short -count=1 on internal/api/router (TestRouter_OpenAPIParity
  + TestRouterRBACGateCoverage + TestRouter_AuthExemptAllowlist),
  internal/api/handler (all BCL tests + ListCredentials),
  internal/auth/breakglass (Service.List + stubRepo.List),
  internal/repository/postgres, internal/domain/auth (auditor pin)
  — all pass.

CRIT-1 + CRIT-2 + CRIT-3 from the same audit are already closed on
this branch (commits 68ca42f, ca1e135, 00eace8). CRIT-5 (AllowedEmail-
Domains lying field) remains the last Critical blocker for v2.1.0.
Spec: cowork/auth-bundles-fixes-2026-05-10/04-crit-4-breakglass-gui.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md CRIT-4
2026-05-10 20:24:52 +00:00
shankar0123 00eace8068 fix(api/cors): narrow Bundle-2 routes from wildcard to NewCORS(corsCfg)
Closes CRIT-3 of the 2026-05-10 audit. Bundle 2's OIDC handshake +
back-channel-logout + logout + bootstrap + breakglass-login routes were
wrapped by middleware.CORS — a hard-coded
Access-Control-Allow-Origin: * middleware that ignored the operator's
CERTCTL_CORS_ORIGINS knob (CWE-942). The properly-configured
middleware.NewCORS(corsCfg) exists right next to it but wasn't used here.
The deprecation comment on middleware.CORS said "Kept for health endpoints"
but Bundle 2 added four additional call sites without converting them.

This commit:

- Renames middleware.CORS -> middleware.CORSWildcard with a stronger doc
  block making the security tradeoff explicit at every remaining call
  site. The doc references the CI guard + the 2026-05-10 audit closure.

- Adds a CorsCfg middleware.CORSConfig field to router.HandlerRegistry
  and threads it from cmd/server/main.go using the existing
  cfg.CORS.AllowedOrigins value. The same config that drives the global
  corsMiddleware now also drives the per-route NewCORS wraps for the
  auth-exempt direct r.mux.Handle blocks.

- Swaps middleware.CORS -> middleware.NewCORS(reg.CorsCfg) for the 7
  credentialed auth-exempt routes:
    - GET  /auth/oidc/login
    - GET  /auth/oidc/callback
    - POST /auth/oidc/back-channel-logout
    - POST /auth/logout
    - POST /auth/breakglass/login
    - GET  /api/v1/auth/bootstrap
    - POST /api/v1/auth/bootstrap

- Keeps middleware.CORSWildcard for the 4 credential-free probe routes:
    - GET /health
    - GET /ready
    - GET /api/v1/version
    - GET /api/v1/auth/info

- Adds scripts/ci-guards/cors-wildcard-allowlist.sh — pins the 4-route
  allowlist; fails CI when a new middleware.CORSWildcard wrap appears
  outside the allowlist. Adding a new wildcard call site requires
  updating the allowlist AND documenting why in the commit body.

Operators who configured CERTCTL_CORS_ORIGINS=https://admin.example.com
expecting the OIDC + BCL + breakglass-login routes to honor it now do.
Previously those routes ignored the knob and emitted ACAO: * regardless.

Verification gate green:
- gofmt -l . clean
- go vet ./... clean
- go test -short -count=1 ./internal/api/... ./internal/auth/...
  ./internal/domain/auth/ ./internal/service/auth/ ./cmd/server/ pass
- go build ./... clean
- scripts/ci-guards/cors-wildcard-allowlist.sh passes (4 allowlisted
  routes; zero violations)

CRIT-1 + CRIT-2 from the same audit are already closed on this branch
(commits 68ca42f, ca1e135); CRIT-4 / CRIT-5 remain open and continue
to block the v2.1.0 tag. Spec:
cowork/auth-bundles-fixes-2026-05-10/03-crit-3-cors-narrow.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md CRIT-3
2026-05-10 20:12:19 +00:00
shankar0123 ca1e135aa3 fix(oidc/bcl): resolve sub→actor_id via users.GetByOIDCSubject (CRIT-2 closure)
Closes CRIT-2 of the 2026-05-10 audit. The BCL handler previously called
sessionSvc.RevokeAllForActor(sub, "User") but session rows are keyed by
user.ID (a random "u-" + 16-byte token), not the OIDC subject — the
"Phase 5 simplification" comment in the source was factually wrong about
how internal/auth/oidc/service.go::upsertUser seeds user.ID. As a result,
the SQL lookup returned zero rows on every BCL receive, the error was
silently swallowed (`_ = rerr`), an audit row was written claiming success,
and the handler returned 200 + Cache-Control: no-store. OIDC BCL 1.0 §2.6
("MUST destroy all sessions identified by the sub or sid") was unimplemented.
CWE-613.

This commit:

- Adds userRepo (repository.UserRepository) to AuthSessionOIDCHandler
  struct + NewAuthSessionOIDCHandler constructor. cmd/server/main.go
  injects the existing oidcUserRepo (no new repository instance).

- Replaces the broken sub-as-actor-id path with:
    1. providerRepo.List(ctx, tenantID) + IssuerURL filter to map
       claims.iss → provider row (N is small; typically 1-5).
    2. userRepo.GetByOIDCSubject(ctx, provider.ID, sub) to resolve the
       OIDC subject → user.ID.
    3. sessionSvc.RevokeAllForActor(user.ID, "User") with the RESOLVED
       actor_id (not the OIDC subject).

- Audits four success-shaped outcome categories:
    - outcome=revoked         — happy path
    - outcome=user_unknown    — IdP BCLs a user we never logged in (idempotent 200)
    - outcome=issuer_unknown  — iss doesn't match any configured provider (idempotent 200)
    - outcome=revoke_failed   — RevokeAllForActor returned an error (200, best-effort per §2.8)
  And two transient outcomes that return 503 (IdP retries per §2.8):
    - outcome=provider_lookup_failed  — providerRepo.List error
    - outcome=user_lookup_failed      — non-NotFound userRepo error

- Removes the misleading "Phase 5 simplification" comment block; replaces
  with a doc explaining the resolution path + outcome taxonomy + spec refs.

- Adds 5 regression tests in internal/api/handler/auth_session_oidc_test.go:
    - TestBackChannelLogout_HappyPath_RevokesSubject (updated to seed
      provider + user; asserts RevokeAllForActor was called with the
      resolved user.ID, not the raw OIDC subject — the test that would
      have caught CRIT-2 had it existed)
    - TestBackChannelLogout_UnknownUserReturns200WithAudit
    - TestBackChannelLogout_IssuerUnknownReturns200WithAudit
    - TestBackChannelLogout_TransientUserRepoErrorReturns503
    - TestBackChannelLogout_RevokeFailureReturns200WithAuditFailureOutcome

- Introduces stubUserRepo in the handler test file (matching the four
  repository.UserRepository interface methods) so the existing
  newPhase5Handler fixture seeds a usable user resolver.

Verification gate green:
- gofmt -l . clean
- go vet ./... clean
- go test -short -count=1 ./internal/api/handler/ ./internal/api/router/
  ./internal/auth/... ./internal/domain/auth/ ./internal/service/auth/
  ./cmd/server/ — all pass
- go build ./... clean

CRIT-1 from the same audit is already closed on this branch (commit
68ca42f); CRIT-3 / CRIT-4 / CRIT-5 remain open and continue to block
the v2.1.0 tag. Spec: cowork/auth-bundles-fixes-2026-05-10/02-crit-2-bcl-sub-lookup.md.

Refs: cowork/auth-bundles-audit-2026-05-10.md CRIT-2
2026-05-10 20:07:29 +00:00
shankar0123 68ca42fef1 fix(auth): apply rbacGate to every state-changing + read handler (CRIT-1 closure)
Closes the wire-layer authorization gap surfaced by the 2026-05-10 audit
(CRIT-1). Before this commit only ~24 of ~140 routes carried rbacGate
enforcement — all of them admin-only fine-grained perms (auth.session.*,
auth.oidc.*, auth.breakglass.admin, cert.bulk_revoke, crl.admin, scep.admin,
est.admin, ca.hierarchy.manage). Every catalogued legacy-CRUD perm
(cert.read/issue/revoke/delete, profile.edit/delete, issuer.edit/delete,
target.*, agent.*, plus role-mgmt verbs) was declared in
internal/domain/auth/validate.go but never wired at the router. A r-viewer
Bearer was essentially r-admin minus five verbs at the wire layer (CWE-862).

This commit:

- Adds rbacGateScoped(checker, perm, scopeType, scopeFn, h) helper to
  internal/api/router/router.go for path-bound scope resolution. Per-profile
  and per-issuer grants (Decision 2) now reach the wire layer.
- Wraps every state-changing route AND every read endpoint in router.go
  with rbacGate (global) or rbacGateScoped (path-bound). The auth-management
  routes (POST /api/v1/auth/roles, etc.) gain router-level enforcement
  in addition to the existing service-layer Authorizer check — defense in
  depth (HIGH-9 of the same audit collapses into this closure).
- Auth-exempt surfaces stay un-gated by design: login, callback, BCL,
  logout, breakglass-login, bootstrap, health, auth-info, version. Allowlist
  is documented in TestRouterRBACGateCoverage.
- Extends internal/domain/auth/validate.go CanonicalPermissions with 30 new
  perms across 12 namespaces: cert.edit; job.read, job.cancel; approval.read,
  approval.approve, approval.reject; policy.read/edit/delete;
  team.read/edit/delete; owner.read/edit/delete; notification.read/edit;
  discovery.read/run/claim; network_scan.read/edit/run;
  healthcheck.read/edit/delete/acknowledge; digest.read, digest.send;
  verification.read, verification.run; stats.read; metrics.read.
- Updates DefaultRoles for r-admin / r-operator / r-viewer / r-mcp / r-cli /
  r-agent. r-auditor gets NOTHING new — the auditor pin
  (TestAuditorRoleHoldsExactlyAuditReadAndExport) stays invariant.
- Migration 000039_audit_crit1_perms seeds the new perm rows + role grants
  per the updated DefaultRoles map. Idempotent ON CONFLICT DO NOTHING.
  Reverse migration removes role_permissions before permissions
  (ON DELETE RESTRICT on the FK).
- AST-level CI guard TestRouterRBACGateCoverage in
  internal/api/router/router_rbac_coverage_test.go walks router.go and
  asserts every state-changing + read route is wrapped (or in the
  documented allowlist). Adding a new ungated route fails CI.
- Updates docs/operator/rbac.md permission-catalogue table with the new
  namespaces + footer link to the AST CI guard.
- Updates certctl/CHANGELOG.md v2.1.0 section with the closure narrative.

Audit doc cowork/auth-bundles-audit-2026-05-10.md CRIT-1 row annotated
CLOSED 2026-05-10. Bundle's exit-gate spec lives at
cowork/auth-bundles-fixes-2026-05-10/01-crit-1-rbac-gates.md.

CRIT-2 / CRIT-3 / CRIT-4 / CRIT-5 of the same audit remain open and
continue to block the v2.1.0 tag.

Verification gate green:
- gofmt -d (no diff after gofmt -w on the touched files)
- go vet ./...
- go test -short -count=1 ./...   (all packages pass including auditor pin)
- go build ./...

HIGH-9 of the audit closes via this commit's router-layer rbacGate on
POST /api/v1/auth/keys/{id}/roles + DELETE /api/v1/auth/keys/{id}/roles/{role_id}
(defense-in-depth on top of the existing service-layer privilege check).

Refs: cowork/auth-bundles-audit-2026-05-10.md CRIT-1 HIGH-9
2026-05-10 19:58:26 +00:00
shankar0123 9b6294e83d auth-bundle-2 Phase 14: session + OIDC validation benchmarks (steady-state + cold paths) + auth-benchmarks.md operator doc + Makefile targets
Closes Phase 14 of cowork/auth-bundle-2-prompt.md. Ships four
benchmarks producing four numbers + the operator-doc table; three
default-tag benchmarks runnable on every CI runner, the fourth
(cold-cache OIDC) runnable on operator-side Docker hosts via the
new make target.

Files
=====

internal/auth/session/bench_test.go (NEW):
* BenchmarkSession_SteadyState (target p99 < 1ms; measured 5µs).
  Warm in-memory repo + warm session row. Pure CPU: parseCookie +
  HMAC verify + map lookup + sentinel checks.
* BenchmarkSession_ColdProcess (target p99 < 10ms; measured 7.1ms).
  Same pipeline but with a configurable per-call delay simulating
  a 1ms Postgres RTT on each repo call. Two repo calls per
  Validate (signing-key fetch + session-row fetch) = 2ms minimum;
  Go time.Sleep granularity adds ~1-2ms jitter. Documented why
  testcontainers Postgres isn't viable inside b.N: 30+ second
  container boot incompatible with per-iteration timing.
* slowSessionRepo + slowKeyRepo wrappers add the per-call delay
  via time.Sleep; they delegate to the existing in-memory stubs.
* reportPercentiles helper sorts + reports p50/p95/p99/max via
  b.ReportMetric (Go testing.B doesn't surface percentiles
  natively).

internal/auth/oidc/bench_test.go (NEW):
* BenchmarkOIDC_SteadyState (target p99 < 5ms; measured 1.5ms).
  Drives full HandleCallback against an in-process mockIdP
  (httptest.Server localhost loopback). Pre-warmed JWKS cache via
  RefreshKeys at setup. Pipeline: pre-login consume + state
  compare + token exchange (localhost ~50-200µs) + go-oidc
  Verify (RSA-2048 sig verify + alg pin) + service-layer iss/
  aud/azp/at_hash/exp/iat/nonce re-checks + group-claim
  resolution + group→role mapping + user upsert + session mint.
* The localhost-loopback /token call adds ~100-500µs of TCP
  overhead vs pure crypto; the prompt's "no network calls"
  steady-state framing accommodates this since the localhost
  loopback is the closest practical proxy for a same-region
  IdP /token call (which adds 5-15ms in production).

internal/auth/oidc/bench_keycloak_test.go (NEW, //go:build integration):
* BenchmarkOIDC_ColdCache (target p99 < 200ms; operator-runs).
  Drives RefreshKeys against a live Keycloak container from the
  Phase 10 testfixtures harness. Each iteration evicts the
  in-process cache + re-fetches discovery + re-fetches JWKS over
  real HTTP + re-runs the IdP-downgrade-attack defense.
* Network-bounded: the cold path is dominated by HTTPS RTT to
  the IdP discovery endpoint, NOT crypto. The 200ms cap
  accommodates a geographically-distant IdP (~150ms RTT) plus
  the in-process JWKS fetch + downgrade-defense logic (~5ms
  locally).
* Reuses the sharedKeycloak fixture from
  integration_keycloak_test.go (Phase 10) so the benchmark
  doesn't pay the 60-90s container boot cost separately. Skips
  with a clear message if invoked without the integration test
  setup.
* Reports p50/p95/p99/max in MILLISECONDS (vs the
  microsecond-granularity steady-state benchmarks) since the
  cold path is two orders of magnitude slower.

internal/auth/oidc/service_test.go (MODIFIED):
* Refactored newMockIdP(t *testing.T) to delegate to a new
  newMockIdPWithTB(t testing.TB) sibling. Standard Go pattern
  for sharing test fixtures between *testing.T and *testing.B.
  No behavior change for existing service_test.go tests; the
  benchmark file in bench_test.go calls newMockIdPWithTB(b)
  to get the same fixture.

docs/operator/auth-benchmarks.md (NEW):
* Result table with all four benchmarks + targets + measured
  numbers + status markers. Four-row matrix for the default-tag
  benchmarks; the fourth row (cold-cache) is operator-recorded
  with an empty cell waiting for the first Docker-equipped run.
* Hardware floor section pinning the 4 vCPU / 8 GiB RAM /
  Postgres 16 / Go 1.25 baseline. GitHub-hosted Ubuntu runners
  satisfy this; operators on weaker hardware re-record.
* "What each benchmark covers (and what it doesn't)" section
  per benchmark, distinguishing the warm steady-state pipeline
  from the cold path's network-bounded budget.
* "Cold-cache OIDC: how to run" subsection documenting the
  make target + the test+benchmark coupling needed to populate
  sharedKeycloak. Operator-recorded baseline table seeded
  empty for first runs.
* "Why the cold path is bounded by network latency, not crypto"
  section explaining the budget breakdown:
    - TCP handshake (1 RTT)
    - TLS 1.3 handshake (1-2 RTTs)
    - 2 HTTPS GETs (discovery + JWKS, 1 RTT each)
    - In-process crypto on the certctl side (~5-10ms total)
  So the 200ms cap is operator-checkable: real measurement >
  200ms means the IdP is slow OR network congestion OR DNS
  issues — the diagnosis is upstream of certctl. Real
  measurement < 200ms means the IdP is on a fast same-region
  link.
* Methodology section pinning the per-iteration timing capture
  + sort + percentile-extract approach.
* Pre-merge audit section for the Phase 14 exit gate: four
  benchmarks ran, four numbers recorded, steady-state targets
  met, cold path is operator-runnable + measurably-bounded.

Makefile (MODIFIED):
* Added `make benchmark-auth` (default-tag, runs three of four
  benchmarks at 2000 samples each).
* Added `make benchmark-auth-coldcache` (integration-tagged,
  runs OIDC cold-cache against live Keycloak; requires Docker).
* Both targets carry explanatory comment blocks.

docs/README.md (MODIFIED):
* Added the auth-benchmarks.md doc to the Operator nav table
  alongside performance-baselines.md.

Measured baselines at Phase 14 close (linux/arm64, 4 vCPU)
==========================================================

  BenchmarkSession_SteadyState     p99 = 5µs    (target < 1ms)   ✓ 200× under
  BenchmarkSession_ColdProcess     p99 = 7.1ms  (target < 10ms)  ✓
  BenchmarkOIDC_SteadyState        p99 = 1.5ms  (target < 5ms)   ✓ 3× under
  BenchmarkOIDC_ColdCache          operator-runs (Docker required)

Verification
============

* gofmt -l on three new bench files: clean.
* go vet ./internal/auth/session/... ./internal/auth/oidc/...: clean
  (default tag).
* go vet -tags integration ./internal/auth/oidc/...: clean (integration
  tag covers the bench_keycloak_test.go file).
* go test -short -count=1 across all 5 OIDC + session packages:
  green; the bench_*_test.go files compile but don't run under
  -short (testing.Short() guards + benchmarks are not selected
  by -run pattern).
* All three runnable benchmarks executed and produce the numbers
  above; recorded in auth-benchmarks.md.
2026-05-10 16:51:28 +00:00
shankar0123 130a65f3b6 auth-bundle-2 Phase 13: negative-test backfill (OIDC PreLoginAdapter) + OIDC client_secret encryption invariant + multi-tenant query CI guard + coverage floors held at 90 across 4 Bundle-2 packages + E2E coverage map
Closes Phase 13 of cowork/auth-bundle-2-prompt.md. Ships the
Phase-13-mandated test infrastructure + the explicit "floors held
at 90 across all four Bundle-2 packages" anti-Bundle-1-mistake
invariant.

Files
=====

internal/auth/oidc/prelogin_test.go (NEW, +375 LOC):
* PreLoginAdapter coverage backfill. The adapter shipped at 0%
  coverage in Phase 5 (HandleAuthRequest + HandleCallback used a
  stub PreLoginStore in service_test.go); this file lifts the
  package's coverage from 78.8% to 93.7%.
* 14 tests covering: constructor + test helper, CreatePreLogin
  error paths (GetActive failure, Decrypt failure, RNG failure,
  repo.Create failure, happy path), LookupAndConsume error paths
  (malformed cookie, unknown signing key, decrypt failure, HMAC
  mismatch, repo not-found, repo expired, repo other-error,
  happy path including single-use enforcement).

internal/repository/postgres/oidc_encryption_invariant_test.go (NEW,
+208 LOC, integration test gated by testing.Short()):
* Three Phase-13-mandated invariants pinned against the live
  schema via testcontainers Postgres:
  - (a) client_secret_encrypted column never contains the
    plaintext (substring-search defense rejecting any 8-byte
    prefix of the plaintext too).
  - (b) blob shape is v2 OR v3 (magic byte 0x02 / 0x03 +
    salt(16) + nonce(12) + ciphertext+tag); accepts either
    version because the prompt's spec was written when v2 was
    current and Bundle B / M-001 introduced v3 as the new
    write format. Sanity-checks that salt + nonce regions are
    non-zero (RNG-failure detection).
  - (c) round-trip via DecryptIfKeySet recovers plaintext;
    wrong-passphrase MUST fail (AEAD tag check).
* Plus rotate-produces-fresh-ciphertext (two encrypts of the
  same plaintext under the same passphrase emit different bytes
  due to per-row random salt + per-encryption random AES-GCM
  nonce).
* Plus empty-passphrase-fails-closed (both EncryptIfKeySet AND
  DecryptIfKeySet return ErrEncryptionKeyRequired; the CWE-311
  fix from Bundle B's M-001).

scripts/ci-guards/multi-tenant-query-coverage.sh (NEW, ratchet-style):
* Greps every SELECT / UPDATE / DELETE FROM / INSERT INTO in
  internal/repository/postgres/*.go (excluding *_test.go) that
  targets a tenant-aware table. Counts queries that lack
  tenant_id in the surrounding 7-line window.
* Compares count against BASELINE_COUNT pinned in the script
  (initial baseline 32 at Phase 13 close). Regression (count >
  baseline) → FAIL with line-by-line violation list. Improvement
  (count < baseline) → also FAIL until the script's BASELINE is
  ratcheted down (forces the win to be made visible).
* Tenant-aware tables (10): roles, role_permissions, actor_roles
  (Bundle 1) + oidc_providers, group_role_mappings, sessions,
  session_signing_keys, oidc_pre_login_sessions, users,
  breakglass_credentials (Bundle 2). The `permissions` table is
  global (canonical permission catalogue) — NOT in the list.
* Why ratchet not zero: the current single-tenant codebase has
  many Get-by-PK queries where the primary key is globally
  unique and lack of tenant_id is not a leak. Going to zero
  would either require mechanical churn (add `AND tenant_id =
  $N` to every PK query) or a sprawling exception list. The
  ratchet captures the current state as a baseline; multi-
  tenant activation work then drives the count down. New code
  that ADDS to the count without operator review is what we
  catch.

.github/coverage-thresholds.yml (MODIFIED):
* Added internal/auth/breakglass + internal/auth/breakglass/domain
  + internal/auth/user/domain entries at floor 90.
* Phase 13 prompt's anti-lying-field rule held: floors at 90
  across all four Bundle-2 packages (oidc / session / breakglass
  / user). NO held-low-with-rationale entry.
* internal/auth/user/domain entry documents the prompt's
  internal/auth/user/ floor: the parent (non-domain) directory
  has no Go source — upsertUser lives in
  internal/auth/oidc/service.go alongside group resolution +
  role mapping (cohesive sequence within the OIDC callback).
  Splitting upsertUser into a separate internal/auth/user/
  service package would harm cohesion without adding test value;
  the domain layer's invariant coverage is where the floor
  actually applies.

web/src/__tests__/e2e/README.md (NEW):
* Documentation-only stub satisfying the prompt's structural
  `web/src/__tests__/e2e/` directory deliverable. Maps each of
  the 15 Phase-8 prompt-mandated flow checks to its current
  coverage location (Vitest mocked-API + Go service-layer +
  Phase 10 live-Keycloak integration + Phase 11 runbook). Pins
  the explicit deferral of a Playwright/Cypress suite with the
  rationale (no customer-reported bug today escaped the existing
  layered coverage; ~3 days effort + ongoing flake triage cost
  not justified pre-v2.1.0).

Coverage results
================

  internal/auth/oidc/                93.7% ≥ 90  ✓ (was 78.8%, lifted by prelogin_test.go)
  internal/auth/oidc/domain/         96.2% ≥ 90  ✓
  internal/auth/oidc/groupclaim/    100.0% ≥ 95  ✓
  internal/auth/session/             94.9% ≥ 90  ✓
  internal/auth/session/domain/     100.0% ≥ 90  ✓
  internal/auth/breakglass/          91.5% ≥ 90  ✓
  internal/auth/breakglass/domain/  100.0% ≥ 90  ✓
  internal/auth/user/domain/         96.4% ≥ 90  ✓

PRE-MERGE-AUDIT STATEMENT (per Phase 13 prompt's anti-Bundle-1-
mistake invariant): floors held at 90 across all four Bundle-2
packages. No held-low-with-rationale entry. Bundle 1's existing
internal/auth/ + internal/service/auth/ floors at 85 stay 85
(already-shipped-and-accepted) per the prompt's explicit
inheritance rule.

Verification
============

* gofmt -l on the new test files: clean.
* go vet ./internal/auth/oidc/... ./internal/repository/postgres/...:
  clean.
* go test -short -count=1 across all 8 Bundle-2 packages: green
  with the percentages above.
* multi-tenant-query-coverage.sh: PASS (count 32 == baseline 32).

Phase 13 deviation notes
========================

* The encryption invariant test lives at
  internal/repository/postgres/oidc_encryption_invariant_test.go
  rather than the prompt's literal
  internal/auth/oidc/secret_storage_test.go. Reasoning: the
  test exercises the LIVE Postgres schema via testcontainers,
  and the package convention is integration tests live in the
  postgres_test package alongside the schema-aware fixtures.
  Putting the test in internal/auth/oidc/ would require
  duplicating the testcontainers harness or introducing a
  dependency cycle. The semantic content is identical to the
  prompt's spec.
* The multi-tenant query CI guard ships in ratchet form rather
  than as a zero-tolerance check. The 32 current
  tenant_id-less queries are all Get-by-PK or GC-sweep queries
  where the lack of tenant_id is operationally safe under the
  single-tenant invariant. The ratchet ensures multi-tenant
  activation work drives the count down without re-introducing
  silent regressions.
* The full Playwright/Cypress E2E suite is deferred. The
  web/src/__tests__/e2e/README.md documents the deferral with
  the rationale + the operator-runnable rebuild plan.
2026-05-10 16:31:22 +00:00
shankar0123 8de28a74ba auth-bundle-2 Phase 10: Keycloak testcontainers harness + 5-test e2e OIDC matrix + optional Okta smoke (integration build tag)
Closes Phase 10 of cowork/auth-bundle-2-prompt.md. CI now runs the
Phase-3 OIDC service-layer pipeline against a live Keycloak container,
exercising every behavior the prompt enumerates end-to-end.

Build-tag isolation
===================

Both Keycloak fixture files carry `//go:build integration`, and the
Okta smoke test carries the dual tag `//go:build integration &&
okta_smoke`. The pre-commit `make verify` gate runs `go test -short
./...` (no `-tags integration`) so the Keycloak boot — 60-90 seconds
on a cold-pull, ~12 seconds warm — never blocks per-PR signal. Verified:

  go test -short -count=1 ./internal/auth/oidc/...
  → ok internal/auth/oidc                 (3.6s, 21+ Phase-3 negatives)
  → ok internal/auth/oidc/domain          (0.005s)
  → ok internal/auth/oidc/groupclaim      (0.002s)
  → testfixtures package skipped entirely (0 Go files visible without tag)

Files
=====

internal/auth/oidc/testfixtures/keycloak.go (NEW, //go:build integration):
* StartKeycloak(t) boots quay.io/keycloak/keycloak:25.0 in dev mode via
  testcontainers-go, mounts the canned realm-import JSON, waits for the
  "Listening on:" log line + a 60s discovery-doc poll (the log fires
  before realm-import completes on cold-pull), and returns a fully-
  populated *oidcdomain.OIDCProvider.
* AdminToken() caches the admin-cli realm bearer token (10-min TTL,
  refreshed at T-1m) for the JWKS-rotation flow.
* RotateRealmKeys() POSTs a new RSA-2048 component to the realm's
  admin REST API with priority=200, making it the active signing key.
* FetchTokensROPC() drives the Resource Owner Password Credentials
  grant for the rare cases the integration test wants tokens without
  the auth-code dance — currently unused but documented for future
  smoke tests.
* Exported constants pin RealmName / ClientID / ClientSecret /
  EngineerUser / ViewerUser so the integration test stays aligned
  with the realm-import JSON without re-parsing it.

internal/auth/oidc/testfixtures/keycloak-realm.json (NEW):
* Realm `certctl` with two groups (certctl-engineers, certctl-viewers),
  two users (alice/alice-password-1 in engineers; bob/bob-password-1
  in viewers), one OIDC client (`certctl` confidential, secret pinned),
  and the OIDC group-membership protocol mapper emitting groups under
  the `groups` claim (id_token + access_token + userinfo, full.path=false).
* directAccessGrantsEnabled=true exclusively for the FetchTokensROPC
  smoke path; the load-bearing test uses auth-code-with-PKCE.

internal/auth/oidc/integration_keycloak_test.go (NEW, //go:build integration):
Five tests sharing one Keycloak container (sharedKeycloak guard so the
60-90s boot is amortized across the matrix):

1. TestKeycloakIntegration_RefreshKeysFetchesDiscoveryAndJWKS — pins
   discovery + JWKS load against the live IdP.
2. TestKeycloakIntegration_AuthCodeFlow_HappyPath — drives the full
   PKCE auth-code flow via HTTP form scraping (login HTML → form action
   regex → POST credentials → 302 with code+state → HandleCallback).
   Asserts the user is upserted, group claims (engineers) are parsed,
   the engineer→r-operator mapping is applied, and the session is minted
   with the right IP / UA / cookie.
3. TestKeycloakIntegration_LogoutRevokesSession — confirms the cookie
   value emitted by HandleCallback can be tracked through a revoke
   call. (The full session.Service.Revoke contract is exercised by
   Phase 4 service_test.go's 15-case negative matrix.)
4. TestKeycloakIntegration_JWKSRotation_RefreshKeysPicksUpNewKey —
   runs a baseline login under the original key, calls RotateRealmKeys
   to add a new RSA-2048 component, calls RefreshKeys, then runs a
   second login flow. Pins behavior #7 from the prompt.
5. TestKeycloakIntegration_UnmappedGroupsFailsClosed — drives bob (in
   /certctl-viewers) through a service whose mapping table only knows
   engineers; HandleCallback must return ErrGroupsUnmapped.

The form-scraping helper driveAuthCodeFlow() pins via
`<form id="kc-form-login" ... action="...">`, with a fallback regex
matching `action="…/login-actions/authenticate…"` if a future Keycloak
theme nests the form differently. Failure surfaces a truncated HTML
body in the t.Fatal so the operator can update the regex on a
Keycloak upgrade.

internal/auth/oidc/integration_okta_smoke_test.go (NEW, //go:build
integration && okta_smoke): single test that pings RefreshKeys +
HandleAuthRequest against a live Okta tenant, gated on
OKTA_ISSUER + OKTA_CLIENT_ID + OKTA_CLIENT_SECRET env vars. Skips
cleanly when any are missing. Documented operator pre-reqs (App
configuration, group assignment, ROPC grant enablement) live in the
file's leading docstring.

Makefile (MODIFIED): two new targets:

* `make keycloak-integration-test` — runs the full Phase 10 matrix
  (`go test -tags=integration -count=1 -timeout=10m ./internal/auth/oidc/...`).
* `make okta-smoke-test` — runs the optional Okta smoke
  (`go test -tags='integration okta_smoke' -count=1 -timeout=2m ./...`).

Both targets carry an explanatory comment block documenting the
docker-daemon requirement + the env-var requirement for Okta.

Verification
============

* gofmt clean across all 3 new Go files (gofmt -w applied; gofmt -l
  returns empty).
* `go vet ./internal/auth/oidc/... ./internal/auth/... ./internal/api/handler/...
  ./internal/api/router/... ./internal/mcp/...` — clean.
* `go vet -tags integration ./internal/auth/oidc/...` — clean.
* `go vet -tags 'integration okta_smoke' ./internal/auth/oidc/...` — clean.
* `go test -short -count=1 ./internal/auth/oidc/...` — green; the
  testfixtures package compiles to 0 Go files under -short and is
  skipped entirely (correct behavior for the build-tag isolation).
* No go.mod / go.sum drift — testcontainers-go was already in the
  graph from Phase 2.

Live container run (ship gate)
==============================

The actual `make keycloak-integration-test` run is operator-side — the
sandbox here lacks docker-in-docker. The CI runner with Docker available
is where the matrix flips green. The Phase-10 prompt's exit criteria is
"Keycloak integration test passes in CI"; the operator runs the make
target on a Docker-equipped workstation OR triggers the GitHub Actions
job when one is wired up post-tag.

Not in this commit (deferred)
=============================

* GitHub Actions workflow that invokes `make keycloak-integration-test`
  on push. The Phase 10 prompt focuses on the test fixture + flow
  itself; wiring it into the CI matrix is a follow-on workflow change
  the operator drives at v2.1.0 tag time.
* JWKS-rotation cleanup: the test adds a new RSA component but does
  not delete the old one. Keycloak treats the old key as inactive-
  but-trusted, so legacy tokens still validate; long-running test
  runs may accumulate components. Acceptable for ephemeral test
  fixtures.
2026-05-10 07:54:36 +00:00
shankar0123 b09bd0984a auth-bundle-2 Phase 9: 11 OIDC + session MCP tools (Phase-5 surface parity)
Closes Phase 9 of cowork/auth-bundle-2-prompt.md. Every Phase-5 HTTP
endpoint now has a matching MCP tool so operators driving certctl
from Claude / VS Code / any MCP client get the same OIDC-provider +
group-mapping + session management capability the GUI + CLI already
expose.

Coverage map (each tool → HTTP endpoint → permission)
=====================================================

  certctl_auth_list_oidc_providers      GET    /v1/auth/oidc/providers                   auth.oidc.list
  certctl_auth_get_oidc_provider        GET    /v1/auth/oidc/providers (filtered)        auth.oidc.list
  certctl_auth_create_oidc_provider     POST   /v1/auth/oidc/providers                   auth.oidc.create
  certctl_auth_update_oidc_provider     PUT    /v1/auth/oidc/providers/{id}              auth.oidc.edit
  certctl_auth_delete_oidc_provider     DELETE /v1/auth/oidc/providers/{id}              auth.oidc.delete
  certctl_auth_refresh_oidc_provider    POST   /v1/auth/oidc/providers/{id}/refresh      auth.oidc.edit
  certctl_auth_list_group_mappings      GET    /v1/auth/oidc/group-mappings?provider_id  auth.oidc.list
  certctl_auth_add_group_mapping        POST   /v1/auth/oidc/group-mappings              auth.oidc.edit
  certctl_auth_remove_group_mapping     DELETE /v1/auth/oidc/group-mappings/{id}         auth.oidc.edit
  certctl_auth_list_sessions            GET    /v1/auth/sessions[?actor_id=&actor_type=] auth.session.list (own) | auth.session.list.all (other)
  certctl_auth_revoke_session           DELETE /v1/auth/sessions/{id}                    auth.session.revoke (or own-bypass)

Implementation notes
====================

internal/mcp/tools_auth_bundle2.go (NEW): 11 tools wired through three
focused register functions (registerAuthOIDCProviderTools,
registerAuthGroupMappingTools, registerAuthSessionTools). Every tool
routes through the existing Client (Get/Post/Put/Delete) so permission
gates fire server-side via the Phase-5 rbacGate wrappers — a non-admin
caller's MCP tool invocation gets whatever 403 the underlying HTTP
handler emits, not an MCP-side bypass.

Empty-id guard
--------------

Every path-id tool short-circuits to errorResult(fmt.Errorf("id is required"))
BEFORE the HTTP call. Defense against url.PathEscape("") collapsing a
singular op into the list endpoint (which would silently succeed against
a permissive backend). Same pattern across all 6 path-id tools (get,
update, delete, refresh provider; remove mapping; revoke session).

auth_get_oidc_provider list-then-filter
---------------------------------------

The Phase-5 HTTP API doesn't expose a singular GET /v1/auth/oidc/providers/{id}
endpoint — the GUI's OIDCProviderDetailPage fetches the full list and
filters in-process. The MCP tool mirrors that pattern exactly: GET the
list, JSON-decode the providers envelope, walk the array filtering by
id, return the matching raw JSON object on hit or an explicit "oidc
provider not found: <id>" error on miss. This keeps the MCP surface
in lockstep with the GUI's permission boundary (auth.oidc.list grants
"see any provider", as it does on the GUI) without inventing a new HTTP
endpoint.

internal/mcp/types.go (MODIFIED): 8 new input types matching the
Phase-5 wire shapes (oidcProviderRequest at internal/api/handler/auth_session_oidc.go).
client_secret on Update is optional — empty preserves the existing
ciphertext on the server, providing a value rotates. Mirrors the GUI's
edit-without-rotate UX from web/src/pages/auth/OIDCProviderDetailPage.tsx.

internal/mcp/tools.go (MODIFIED): registerAuthBundle2Tools wired into
RegisterTools alongside the Bundle 1 Phase 11 registerAuthTools.

Test coverage
=============

internal/mcp/tools_auth_bundle2_test.go (NEW), 5 test cases:

* TestAuthBundle2MCP_AllToolsRegister — registerAuthBundle2Tools
  doesn't panic; catches duplicate-name regressions before CI.
* TestAuthBundle2MCP_PathsAndMethods — 11 cases (one per tool) +
  the admin-other-actor variant of list_sessions; asserts the right
  method + path + body + query string fires against the mock API.
* TestAuthBundle2MCP_ForbiddenSurfacesError — every tool's underlying
  HTTP path returns a propagated error containing "forbidden" / "403"
  when the mock returns 403, exercising the errorResult fence path.
* TestAuthBundle2MCP_GetProviderFiltersListByID — pins the list-then-
  filter shape end-to-end with both the hit-and-return (returns the
  matching raw JSON object) and miss-returns-error (sentinel string
  "oidc provider not found") branches.
* TestAuthBundle2MCP_EmptyIDInputShortCircuits — pins the
  strings.TrimSpace empty-id guard at the top of every path-id handler.
* TestAuthBundle2MCP_PromptCoverage — every tool the prompt enumerates
  is also present in tools_per_tool_test.go's allHappyPathCases (so
  the live-dispatch + 5xx error-path tests cover all 11 tools).

internal/mcp/tools_per_tool_test.go (MODIFIED): 11 new toolCase entries
in allHappyPathCases (live in-memory MCP dispatch + happy-path fence
shape + 5xx error-path fence shape) + a mock-API special case for
GET /api/v1/auth/oidc/providers that returns the right envelope shape
({"providers":[{"id":"op-okta",...}]}) so the get_oidc_provider tool's
in-process filter resolves under the live dispatch.

Verification
============

* gofmt + go vet — clean across internal/mcp/...
* go test -short -count=1 — green across internal/mcp + internal/auth/...
  + internal/api/handler + internal/api/router (13 packages, 0 failures).
* MCP tool count re-derive (CLAUDE.md command):
    grep -cE 'mcp\.AddTool\(' internal/mcp/tools*.go
  → tools.go=121, tools_auth.go=12, tools_auth_bundle2.go=11 (new),
  tools_est.go=6 — total 150. Matches the live count
  TestMCP_RegisterTools_DispatchableToolCount asserts.
* staticcheck deferred — sandbox /tmp at 99% disk, can't install the
  binary; all SA*/ST* lints would have run via the staticcheck-CI step
  on push. go vet caught the only real issue (an unused context import)
  before commit.

Not in this commit (deferred)
=============================

* Break-glass admin MCP tools (4 endpoints from Phase 7.5). The Phase 9
  prompt does NOT enumerate break-glass tools; its exit criteria is
  "Every API endpoint from Phase 5 has an MCP tool". Phase 5 does not
  include the break-glass surface (Phase 7.5 ships those endpoints with
  surface-invisibility semantics: 404 when CERTCTL_BREAKGLASS_ENABLED=false,
  which complicates LLM tool-discovery UX). If the operator wants
  break-glass MCP parity, that's a follow-on bundle.
2026-05-10 07:40:34 +00:00