Commit Graph

13 Commits

Author SHA1 Message Date
shankar0123 ff7357f889 fix(lint): godoc comment on NewAuthWithNamedKeys must lead with function name (ST1020)
CI failure on master (commit 3287e17) — staticcheck ST1020:

  internal/api/middleware/middleware.go:125:1: ST1020: comment on exported
  function NewAuthWithNamedKeys should be of the form
  "NewAuthWithNamedKeys ..." (staticcheck)

When NewAuth was renamed to NewAuthWithNamedKeys during the M-002 auth
unification, the leading godoc sentence was left pointing at the old name.
Rewrite the comment so its first sentence starts with the new function
name, and expand the body to describe the named-key + admin-flag contract
introduced in 3287e17.

Also gitignore /.gopath/ — session-scoped tool install cache, same
category as /.gocache/ and /.gomodcache/.

Verification:
  go vet ./internal/api/middleware/...          — clean
  go build ./internal/api/middleware/...        — clean
  go test ./internal/api/middleware/...         — PASS (0.245s)
  staticcheck -checks=all,<project exclusions>  — clean across
    middleware, handler, service, domain, cmd/server, scheduler

Closes: CI failure on 3287e17.
2026-04-18 21:38:46 +00:00
shankar0123 3287e174dc Unify API auth + RFC-compliant CRL/OCSP (M-002 + M-003 + M-006, auto-closes M-001)
Closes the remaining P1 gaps from coverage-gap-audit.md (M-001/M-002/M-003/M-006)
on top of the C-001/C-002 ownership + agent-FK contract fixes landed in
a53a4b8. The work lands as a single commit spanning server, docs, tests,
and the React client.

M-002 — Named API keys with per-key actor propagation
  * Migration 000014 adds the 'api_keys' table (id, name, hash,
    principal, role, created_at, last_used_at, disabled_at) so every
    credential carries an identifiable principal instead of the
    opaque 'anonymous'/'api-key' sentinel.
  * Auth middleware now rotates through configured keys, performs
    constant-time hash comparison, stamps 'last_used_at', and emits
    an actor struct via contextWithActor(). The audit middleware,
    bulk-revocation handler, approval handlers, and MCP tool layer
    now read the principal off the context and persist it on every
    audit_events row.
  * Regression coverage:
      - internal/api/middleware/audit_test.go — actor propagation,
        principal redaction for disabled keys, anonymous fallback for
        unauthenticated endpoints.
      - internal/api/handler/bulk_revocation_handler_test.go,
        job_handler_test.go — principal-on-audit assertions.

M-003 — Authorization gates (Phase B)
  * Approval handler rejects self-approval / self-rejection with 403
    when the actor principal equals the job's requested_by field.
  * Bulk revocation is gated behind the 'admin' role; operators and
    viewers receive 403.
  * Regression coverage:
      - internal/service/job_test.go — TestApproveJob_NotSelf,
        TestRejectJob_NotSelf.
      - internal/api/handler/bulk_revocation_handler_test.go —
        TestBulkRevoke_RequiresAdmin, TestBulkRevoke_AdminSucceeds.

M-006 — RFC-compliant CRL/OCSP on the unauthenticated .well-known mux
  * Per RFC 8615, relying parties cannot reasonably be asked to
    authenticate against the issuing certctl instance to retrieve
    revocation material. CRL and OCSP move off the authenticated
    '/api/v1/crl*' and '/api/v1/ocsp/*' paths onto:
        GET /.well-known/pki/crl/{issuer_id}
            Content-Type: application/pkix-crl   (RFC 5280 §5)
        GET /.well-known/pki/ocsp/{issuer_id}/{serial}
            Content-Type: application/ocsp-response  (RFC 6960)
  * Non-standard JSON CRL shape is removed; only DER is served.
  * Short-lived certificate exemption (profile TTL < 1h → skip
    CRL/OCSP) is preserved; the response simply omits the serial.
  * Routes are registered on the unauthenticated 'finalHandler' mux
    in cmd/server/main.go alongside EST ('/.well-known/est/*') and
    SCEP ('/scep'). Legacy authenticated paths return 404.
  * Regression coverage:
      - internal/api/handler/certificate_handler_test.go — content
        type, DER parseability, 404 for unknown issuer.
      - internal/api/handler/adversarial_path_test.go — unauthenticated
        access asserted for CRL, OCSP, EST, SCEP.
      - internal/api/router/router_test.go — route-table assertion
        that '.well-known/pki/*', '.well-known/est/*', and '/scep' are
        mounted on the unauthenticated branch.

M-001 — Auto-closed by M-002
  EST and SCEP were already registered on the unauthenticated
  'finalHandler' mux; the router comment at
  internal/api/router/router.go:247 now matches reality. The
  adversarial-path tests above lock the behavior in.

Verification (all gates green):
  * go vet ./...                                           — clean
  * go build ./...                                         — ok
  * go test -short ./... (55+ packages)                    — all pass
  * web/ : npm test (225 Vitest tests)                     — all pass
  * web/ : npx tsc --noEmit                                — clean
  * grep sweep for '/api/v1/(crl|ocsp)' — 13 surviving hits,
    all intentional M-006 tombstone/relocation comments.

Documentation:
  * coverage-gap-audit.md — status flips M-001/M-002/M-003/M-006 →
    Fixed, with per-finding resolution paragraphs citing regression
    test IDs. (Audit file lives outside this repo; see cowork root.)
  * CLAUDE.md Project Status line updated with the auth-unification
    closure note.
  * docs/features.md, docs/architecture.md, docs/quickstart.md,
    docs/concepts.md, docs/connectors.md, docs/test-env.md,
    docs/testing-guide.md, docs/compliance-*.md, docs/demo-advanced.md
    — refreshed for the new '.well-known/pki/*' namespace and named
    API keys.
  * api/openapi.yaml — documents the new unauthenticated endpoints
    and removes the legacy '/api/v1/crl*' + '/api/v1/ocsp/*' paths.

.gitignore: adds '/.gocache/' and '/.gomodcache/' for the session-
scoped Go caches so they never enter the tree.
2026-04-18 18:17:41 +00:00
shankar0123 e3196e7b50 M-2 PR-F: Middleware/ACME ctx-propagation + contextcheck linter + audit closeout
Final PR in the six-commit M-2 sequence (PR-A: CertificateService cluster
cdc9d03, PR-B: IssuerService+TargetService eb14236, PR-C: Policy/Profile/
Owner/Team 2497be4, PR-D: Job/Notification/Audit ccd89c3, PR-E: AgentService
283ec27, PR-F: this commit). PR-A through PR-E collapsed the service-layer
shim methods and deleted every in-production context.Background() /
context.TODO() call from internal/service/; this PR completes the sweep
across the non-service tiers (HTTP middleware + ACME connector) and wires
the contextcheck linter so regressions fail CI.

Three narrow edits land the D-3 pattern (context.WithoutCancel for
subsidiary async writes and deferred shutdown contexts):

  - internal/api/middleware/audit.go  -- async audit goroutine now runs
    on auditCtx := context.WithoutCancel(r.Context()) instead of
    context.Background(). Preserves request-scoped values (trace ID, auth)
    while detaching from the request's cancellation so the audit write
    does not get killed when the response completes. Goroutine is still
    tracked via a.wg (M-1 shutdown drain) so Flush(ctx) behaviour is
    unchanged. CWE-770 Missing Release (goroutine leak potential) +
    CWE-400 Resource Exhaustion (missed cancellation propagation).

  - internal/api/middleware/middleware.go -- Recovery panic path now
    logs via slog.ErrorContext(ctx, ...) instead of log.Printf. Request-
    scoped trace/auth metadata now carries through the panic log, matching
    every other request log. D-3 non-bypass: the context is r.Context()
    captured before the defer, so even a panic mid-handler propagates
    the ctx's trace ID into the ERROR log line.

  - internal/connector/issuer/acme/acme.go (HTTP-01 challenge server
    shutdown) -- defer shutdown context derived from
    context.WithTimeout(context.WithoutCancel(ctx), 5s) instead of
    context.Background(). Preserves parent ctx values, detaches from
    parent cancellation so Shutdown always gets its full 5-second
    budget even when the parent was cancelled. Matches the same pattern
    applied in ACME's solveAuthorizationsDNS01 and solveAuthorizationsDNSPersist01.

Linter wiring: .golangci.yml adds `contextcheck` to the enabled set.
golangci-lint v2.11.4 now fails CI on any function that takes a
context.Context parameter but calls into context.Background() or
context.TODO() instead of propagating -- regression guard for all five
prior PRs.

Verification (CI parity, GOCACHE=/tmp/gocache GOMODCACHE=/tmp/gomodcache
GOLANGCI_LINT_CACHE=/tmp/lintcache):

  - go build ./... -> 0
  - go vet ./... -> 0
  - golangci-lint run (contextcheck enabled) -> 0 issues
  - go test -race -short ./internal/api/middleware/... -> PASS
  - go test -race -short ./internal/scheduler/... -> PASS
  - go test -race -short ./internal/connector/issuer/acme/... -> PASS
  - go test -race -short ./internal/service/... -> PASS
  - rg "context\.(Background|TODO)\(\)" internal/service/ internal/scheduler/
    internal/connector/ internal/api/middleware/ -> 0 non-test hits
    (one pedagogical godoc reference in audit.go documenting why
    context.Background() would be wrong remains intentional)

Wire-format invariants preserved: 0 API routes, 0 SQL migrations, 0
frontend bytes, 0 OpenAPI bytes, 0 connector interface signature changes,
0 new env vars, 0 new external dependencies (pure context stdlib). The
AuditRecorder interface signature, the body-hash algorithm (SHA-256 16
hex chars), the excluded-path short-circuit, the actor-extraction path,
the responseWriter status-capture wrapper, the AuditServiceAdapter, and
all 116 API routes under /api/v1/, /.well-known/est/, /scep, /health,
/auth are byte-identical.

M-2 aggregate across PR-A through PR-F: 57 files, +635 / -613 (PR-A 12f
+227/-237, PR-B 9f +150/-146, PR-C 17f +156/-148, PR-D 11f +67/-63,
PR-E 4f +9/-15, PR-F 4f +26/-4). With M-2 closed, 8 of 10 Medium
findings resolved; M-9, M-10, L-1..L-4, I-1..I-8 remain post-v2.1.0
hardening batch.

Audit complete. Commit: 1f6cf0eafa. Sections: 12. Findings: 2/7/10/4/6.
2026-04-18 01:43:47 +00:00
shankar0123 d14a45401b fix(audit): drain in-flight recording goroutines on shutdown (M-1)
Audit events spawned from the HTTP middleware ran in detached goroutines
using context.Background(). On SIGTERM the DB pool was closed before
those goroutines finished writing, silently dropping audit events
(CWE-662 Improper Synchronization / CWE-400 Uncontrolled Resource
Consumption).

NewAuditLog now returns an *AuditMiddleware struct that tracks every
spawned goroutine with sync.WaitGroup. Callers wire the middleware via
its Middleware method value (preserves the existing
func(http.Handler) http.Handler shape) and drain the WaitGroup with
Flush(ctx), which blocks until in-flight recordings complete or the
provided context is cancelled — mirroring scheduler.WaitForCompletion.

Flush is invoked in cmd/server/main.go between http.Server.Shutdown
(no new requests accepted) and db.Close (pool torn down), with a
timeout returning ErrAuditFlushTimeout wrapping ctx.Err().

Request-derived inputs (method, path, status) are snapshotted before
the goroutine spawn so the worker does not race with http.Server
reusing r after the handler returns.

Tests:
  TestAuditLog_FlushDrainsInFlightGoroutines
  TestAuditLog_FlushTimeoutReturnsErrAuditFlushTimeout

Verification:
  go build ./...                            : 0
  go vet ./...                              : 0
  go test -race -short ./...                : 0 (all packages)
  go test -cover ./internal/api/middleware  : 81.4%
  golangci-lint run                         : 0 issues
  govulncheck ./...                         : 0 vulns in called code
2026-04-17 17:29:48 +00:00
shankar0123 7382e5f03b test: comprehensive test gap closure across 24 packages
Close coverage gaps identified by dual-audit (qualitative + quantitative).
New test files for config (0%→98%), router (0%→100%), handler validation,
health, audit, response helpers, webhook notifier (0%→88%), email notifier,
middleware (recovery, rate limiter), domain profile, service nil-safety,
config helpers, issuer bootstrap, and server bootstrap wiring. Expanded
existing tests for ACME (34%→42%), step-ca (42%→52%), F5, SSH, agent
(43%→63%), scheduler (88%→99%), renewal service, and issuerfactory.

All tests pass: go test -short, go vet, go test -race clean.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-09 23:09:40 -04:00
shankar0123 6d508cf53f fix: security audit remediation (AUDIT-001, 003, 004, 005, 006, 018)
- AUDIT-001: Validate OpenSSL revoke inputs (hex-only serials, RFC 5280 reasons)
- AUDIT-003: Enforce /20 CIDR size cap at API level (create + update)
- AUDIT-004: Support comma-separated CERTCTL_AUTH_SECRET for zero-downtime key rotation
- AUDIT-005: Add ReadHeaderTimeout (5s) to prevent Slowloris
- AUDIT-006: Document audit trail query parameter exclusion rationale
- AUDIT-018: Add immediate-run-on-start to short-lived expiry scheduler loop

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-28 14:11:16 -04:00
shankar0123 de9264baf7 docs: synchronize project documentation with codebase
Implements 3 deferred security tickets (TICKET-003, TICKET-007, TICKET-010)
and performs comprehensive documentation audit to eliminate drift between
code and docs.

Code changes:
- TICKET-003: Repository integration tests with testcontainers-go (50+ subtests)
- TICKET-007: CertificateService decomposition into RevocationSvc + CAOperationsSvc
- TICKET-010: Request body size limits via http.MaxBytesReader middleware
- Fix missing slog import in certificate.go after service decomposition

Documentation updates:
- README: Fix endpoint count (97→93), expand env var reference (15→39 vars)
- CLAUDE.md: Fix OpenAPI operation count (85→93), update file locations
- architecture.md: Add body size limits section, middleware chain ordering
- CONTRIBUTING.md: New contributor guide with architecture conventions,
  test patterns, middleware ordering, CI thresholds
- SECURITY_REMEDIATION.md: Removed from repo (moved to cowork, gitignored)
- Test files: Add doc comments to all new test files

Documentation that should exist but doesn't yet:
- Architecture diagrams (C4 model or similar)
- Threat model document
- Testing philosophy guide
- Disaster recovery runbook
- Upgrade guide (migration between versions)
- API versioning strategy document

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 22:28:54 -04:00
shankar0123 4655f68e87 fix(testing): TICKET-015 replace time.Sleep with channel-based sync in audit tests
The audit middleware records events asynchronously via goroutines. Tests previously
used time.Sleep(50ms) to wait for audit recording, which is unreliable.

Implemented waitableAuditRecorder wrapper that:
- Wraps mockAuditRecorder to intercept RecordAPICall invocations
- Signals via buffered channel when recording completes
- Provides Wait(timeout) method for tests to synchronously wait
- Returns true on successful wait, false on timeout

Replaced all 7 time.Sleep(50ms) calls with recorder.Wait(1*time.Second) calls,
improving test reliability and reducing flakiness.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-27 21:40:28 -04:00
shankar0123 3e3e68fd3a fix(security): TICKET-009 add HTTP timeouts to notifier clients
- Added TestSlack_ClientHasTimeout to verify 10-second timeout
- Added TestTeams_ClientHasTimeout to verify 10-second timeout
- Added TestPagerDuty_ClientHasTimeout to verify 10-second timeout
- Added TestOpsGenie_ClientHasTimeout to verify 10-second timeout
- All notifiers already configured with 10 second timeout in New()
- Tests verify timeout is set and matches expected value
2026-03-27 21:33:31 -04:00
shankar0123 9b0ff37973 feat: M19 API audit log + M16a notifier connectors (Slack, Teams, PagerDuty, OpsGenie)
M19: HTTP middleware records every API call to the immutable audit trail
with method, path, actor, SHA-256 body hash, status, and latency. Best-effort
async recording via goroutine. Health/ready probes excluded.

M16a: Four pluggable notifier connectors — Slack (incoming webhook), Teams
(MessageCard), PagerDuty (Events API v2), OpsGenie (Alert API v2). Each
enabled by config env var. 30 new tests across middleware and connectors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-23 17:58:14 -04:00
shankar0123 ee75f149ae feat: M14 — Observability (dashboard charts, agent fleet, stats API, metrics, structured logging, rollback)
Backend: StatsService with 5 aggregation methods, JSON metrics endpoint, slog-based
structured logging middleware. Stats API: dashboard summary, certificates-by-status,
expiration timeline, job trends, issuance rate. 23 new backend tests.

Frontend: Recharts-powered dashboard with 4 charts (status pie, expiration heatmap,
job trends line, issuance bar), agent fleet overview page with OS/arch grouping and
version breakdown, deployment rollback buttons on version history. 7 new frontend tests.

78 API endpoints, 744+ total tests (658 Go + 86 Vitest).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-22 19:46:13 -04:00
shankar0123 28205e1131 Implement M7: auth middleware, rate limiting, CORS, and GUI login flow
Add SHA-256 API key authentication with constant-time comparison, configurable
token bucket rate limiter, CORS origin allowlist middleware, and React auth
context with login page. Auth info endpoint bootstraps GUI without credentials.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 11:58:13 -04:00
shankar0123 d395776a95 Initial scaffold: certificate control plane v0.1.0 2026-03-14 08:22:17 -04:00