14 Commits

Author SHA1 Message Date
shankar0123 21aeed4f4e legal: addlicense headers + normalize legacy variants (Phase 0 RED-4)
Phase 0 closure (Path B2, post-rewrite):

addlicense sweep — adds the canonical certctl LLC copyright + BUSL-1.1
SPDX header to every production Go file. Template:

  // Copyright 2026 certctl LLC. All rights reserved.
  // SPDX-License-Identifier: BUSL-1.1

Coverage: 338 / 338 production Go files (cmd/ + internal/, excluding
*_test.go and **/testdata/**). Pre-sweep coverage was 22 / 338 (6.5%);
post-sweep is 338 / 338 (100%).

Normalized 22 pre-existing legacy headers (`// Copyright (c) certctl`
+ `// SPDX-License-Identifier: BSL-1.1`) and 1 file using a
`Certctl Contributors` attribution. The legacy SPDX ID `BSL-1.1`
is non-standard; the official SPDX identifier for Business Source
License 1.1 is `BUSL-1.1` (capital U). All 338 files now share the
canonical form.

Generated via:
  addlicense -c "certctl LLC" -y 2026 \
    -f cowork/legal/copyright-header.tpl \
    -ignore '**/testdata/**' -ignore '**/*_test.go' \
    cmd/ internal/

Verification:
  find cmd internal -name '*.go' -not -name '*_test.go' \
    -not -path '*/testdata/*' \
    -exec grep -L '^// Copyright 2026 certctl LLC' {} \; | wc -l

  Returns: 0

gofmt clean. Header additions are comments only, no compile impact.

Closes: cowork/certctl-architecture-diligence-audit.html#fix-RED-4
2026-05-13 21:23:35 +00:00
shankar0123 8b75e0311b chore: rename Go module path to github.com/certctl-io/certctl
Mechanical sed across the main go.mod's module declaration, the f5-mock-icontrol
sub-module's go.mod, every Go file's import path (361 files), and a rebuild of
the checked-in f5-mock-icontrol binary so its embedded build-info reflects the
new module path. No behavior change.

Choice B from cowork/transfer-certctl-to-org.md, executed 2026-05-04. Choice A
(keep module path declared as github.com/shankar0123/certctl regardless of
repo URL) shipped on the day of the org transfer (2026-05-03) since we had no
external Go consumers; this commit closes that deferral.

Backward-compat: GitHub HTTP redirects continue to forward
github.com/shankar0123/certctl → github.com/certctl-io/certctl at the URL
level, but Go's module proxy uses the path declared in go.mod as the
canonical name. Pre-fix, anyone trying `go get github.com/certctl-io/certctl/...`
hit a "module path mismatch" error because go.mod said
github.com/shankar0123/certctl and the URL they fetched it from said
certctl-io/certctl. Post-fix, the canonical name and the URL agree, so
go get / go install / external Go consumers / Go-tooling integrations
work cleanly via either the new path (preferred) or the old path (which
redirects and Go follows the redirect for source fetch).

Anyone still importing the old path inside their own code keeps working
provided they update their go.mod's `require` line to match — the module
path declared in their consumer's go.sum / go.mod is the authoritative
import name, so a mass sed across their import statements is the migration
on the consumer side. No external consumers exist today.

Diff shape:
  361 *.go files  — import path replacement only
    2 go.mod     — module declaration replacement only
    1 binary     — deploy/test/f5-mock-icontrol/f5-mock-icontrol rebuilt
                   so embedded build-info reflects the new path (8618965 vs
                   8618933 bytes; 32-byte diff is the build-info change)

  Total: 364 files, 730 insertions / 730 deletions, net-zero size, pure
  mechanical substitution.

Verification:
  gofmt: 17 files needed re-alignment after sed (the new path is one char
    shorter than the old, so column-aligned import groups drifted). Applied
    `gofmt -w` to fix.
  go mod tidy: clean exit on both modules.
  go vet ./...: clean exit.
  go build ./...: clean exit.
  go test -short -count=1 on representative packages: all green
    (internal/domain, internal/validation, internal/crypto, internal/crypto/signer,
    cmd/agent). Test output now reads `ok github.com/certctl-io/certctl/...`
    confirming the module path resolves correctly.
  binary: f5-mock-icontrol rebuilt; `strings | grep shankar0123` returns
    nothing; `strings | grep certctl-io/certctl` shows the new module path
    embedded in build-info.

Files intentionally NOT touched in this commit:
  README.md / CHANGELOG.md / docs/ / etc. — already swept to certctl-io
    URLs in commit 0729ee4 (the post-transfer URL refresh). This commit is
    purely the Go-tooling layer.
  Scarf pixels (`shankar0123.docker.scarf.sh/...`) — Scarf-account
    namespace, not a Go import or GitHub repo URL. Stays.

This is a non-blocking, non-customer-impacting change. Operators pulling
container images, running `make verify`, hitting the API, or installing the
agent see no functional difference. Only Go-tooling consumers (none today)
are affected, and they're enabled — not broken — by this commit.
2026-05-04 00:30:29 +00:00
shankar0123 7cb453a336 chore(fmt): repo-wide gofmt -w sweep — close drift surfaced by ci-pipeline-cleanup Phase 4
Mechanical reformat. The new 'gofmt drift' CI step (added in
ci-pipeline-cleanup Phase 4, commit 0f205a8) surfaced 111 files
with accumulated gofmt drift across cmd/, internal/, and deploy/test/.

Each file's diff is gofmt-standard: whitespace adjustments, intra-
group import sorting (alphabetical by import path within blank-line-
separated groups), and struct-tag column alignment. No semantic
changes — verified via 'git diff --ignore-all-space' which shows only
the line-position deltas from import reordering.

The gate stays in place after this commit. Going forward it catches
gofmt drift at PR time.
2026-04-30 22:33:57 +00:00
shankar0123 9581fe85ce Bundle L follow-up: fix CI staticcheck QF1008 in jwe_failure_test.go
CI on the Bundle L merge (e453677) failed at golangci-lint:

  internal/connector/issuer/stepca/jwe_failure_test.go:105:16:

  QF1008: could remove embedded field 'PublicKey' from selector

  internal/connector/issuer/stepca/jwe_failure_test.go:106:16: same

  internal/connector/issuer/stepca/jwe_failure_test.go:241:9: same

ecdsa.PrivateKey embeds PublicKey, so 'key.PublicKey.X' is

redundantly traversing the embedded field. The shorter 'key.X'

compiles to the same access via the embedded promotion.

Verified clean via 'staticcheck -checks all' (only pre-existing

ST1000 'no package comment' hits remain, predating this bundle).

Tests still PASS at 90.4% coverage; semantics unchanged.
2026-04-27 17:06:13 +00:00
shankar0123 0c1bccd2dc Bundle L (Coverage Audit Closure): StepCA failure-mode + JWE coverage + CI threshold raise #1
L.B closes C-005; L.A defers C-003 (refactor required); L.C operator-required (testcontainers); L.CI raises CI thresholds for ACME / StepCA / MCP.

L.B — StepCA (~580 LoC stepca/jwe_failure_test.go):

  Strategy: hermetic test-side RFC 3394 AES Key Wrap implementation

  constructs a valid step-ca PBES2-HS256+A128KW + A128GCM provisioner-

  key JWE in-test, exercises the full decrypt pipeline end-to-end.

  Coverage:    52.1% -> 90.4% (+38.3pp; +5.4 above 85% target)

    decryptProvisionerKey:  0%   -> 89.7%

    aesKeyUnwrap:           0%   -> 100.0%

    jwkToECDSA:             0%   -> 100.0%

    loadProvisionerKey:     0%   -> 76.9%

  Tests (24 functions):

    JWE round-trip pinning all 4 0%-covered helpers

    decryptProvisionerKey: 10 negative-path cases (malformed JSON,

      bad protected b64, malformed header JSON, unsupported alg,

      unsupported enc, bad p2s/encrypted_key/IV/ciphertext/tag b64)

    Wrong-password path: AES key unwrap integrity check fail

    aesKeyUnwrap: too-short, not-mult-of-8, bad-KEK-size, bad-IV

    jwkToECDSA: unsupported curve + bad x/y/d b64 + all-curves

    loadProvisionerKey: round-trip + file-not-found

    IssueCertificate failure modes (network/5xx/401/403)

    RevokeCertificate failure modes (network/5xx/403)

L.A — cmd/server (DEFERRED):

  cmd/server's 16.1% baseline is dominated by main()'s 1041-LoC

  startup body which is 0%-covered. The other named functions

  (preflight* + buildFinalHandler + tls.go) are at 85-100% already.

  Lifting overall to >=75% requires a production-code refactor

  (extract main() into testable Run(*Config)) that exceeds Bundle

  L.A's test-only scope. Tracked as 'Bundle L.A-extended'.

L.C — Repository (OPERATOR-REQUIRED):

  testcontainers + Docker not available in sandbox. Operator runs

  go test -tags integration ./internal/repository/postgres/...

  on a workstation with Docker.

L.CI — CI threshold raise #1 (.github/workflows/ci.yml):

  ACME issuer:    >=50% (Bundle J floor; bumps to 85 with Pebble-mock)

  StepCA issuer:  >=80% (Bundle L.B floor with 10pp margin from 90.4)

  MCP:            >=85% (Bundle K floor with 8pp margin from 93.1)

  cmd/server raise deferred until Bundle L.A-extended lands.

  YAML validated; each gate fails CI with 'add tests, do not lower

  the gate' message matching L-010's pattern.

Verification:

  go vet ./internal/connector/issuer/stepca/...    clean

  gofmt -l                                          clean

  staticcheck -checks all                           clean

  go test -short ./internal/connector/issuer/stepca/   PASS, 90.4%

  go test -race -count=1                            PASS, 0 races

  python3 -c 'yaml.safe_load(...)'                   YAML OK

Audit deliverables:

  findings.yaml: C-005 status open -> closed; C-003 open -> deferred

  gap-backlog.md: closure log + C-005 strikethrough + C-003/C-004 notes

  coverage-matrix.md: stepca row at 90.4%

  closure-plan.md: Bundle L [~] with per-sub-bundle status

  CHANGELOG.md: [unreleased] Bundle L entry
2026-04-27 17:02:40 +00:00
shankar0123 f2e60b93a3 feat(M11c): crypto policy enforcement — CSR validation, MaxTTL caps, key metadata
Enforce certificate profile crypto constraints across all 5 issuance paths
(renewal, agent CSR, EST, SCEP). ValidateCSRAgainstProfile() rejects CSRs
with key algorithm/size that don't match profile rules. MaxTTL enforcement
caps certificate validity per issuer connector (Local CA, Vault, step-ca
enforce directly; ACME/DigiCert/Sectigo pass through). Key algorithm and
size are now persisted in certificate_versions for audit compliance.

16 new tests (12 service-layer + 4 Local CA connector). Removes hardcoded
version number from GUI sidebar. Documentation updated across architecture,
features, connectors, and README.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-15 21:05:14 -04:00
shankar0123 370f856725 fix: resolve 8 staticcheck lint errors in test files
SA1029: use typed context key instead of string in main_test.go
S1039: remove unnecessary fmt.Sprintf in validation_test.go
SA4023: fix unreachable nil check on concrete error type
SA4006: fix unused variable assignments in stepca_test.go (4 occurrences)
SA4000: fix duplicate expression in ssh_test.go (BEGIN vs END CERTIFICATE)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-09 23:27:57 -04:00
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 368ea681a5 fix: remove unused functions flagged by golangci-lint
Remove signJWT (replaced by signJWTWithKID) and ecdsaPublicKeyToJWK
(dead code from JWE implementation) to pass CI lint checks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 17:07:52 -04:00
shankar0123 b059ec930f fix: end-to-end certificate lifecycle bugs + integration test environment
Fixes 12 production bugs preventing the full issuance→deployment flow
from working with ACME (Pebble/Let's Encrypt) and step-ca issuers:

ACME connector (acme.go):
- Save orderURI before WaitOrder overwrites it (Go crypto/acme bug)
- Add CreateOrderCert fallback via WaitOrder+FetchCert
- Remove defer-reset in ValidateConfig that caused nil pointer panic
- Add Insecure TLS option for self-signed ACME servers (Pebble)

step-ca connector (stepca.go, jwe.go):
- Real JWE provisioner key loading + decryption (was using ephemeral keys)
- Fix JWT audience (/1.0/sign), sha claim (key fingerprint), kid header
- Custom root CA trust via RootCertPath config
- Remove hardcoded 90-day validity default (let step-ca decide)

NGINX target connector (nginx.go):
- Use sh -c for validate/reload commands (shell interpretation)
- Use filepath.Dir instead of fragile string slicing
- Add private key file writing (agent-mode keys were never deployed)
- Make chain_path write conditional

Server/service layer:
- TriggerRenewalWithActor now creates actual Job records (was no-op)
- createDeploymentJobs falls back to DB query when cert.TargetIDs empty
- ProcessPendingJobs skips agent-routed deployment jobs
- Agent cert pickup path parsing: len(parts)<4 → len(parts)<3
- Health/ready/auth-info endpoints bypass auth middleware
- Write timeout 15s→120s for ACME issuance
- Cert fingerprint computed on CSR submission

Integration test environment (deploy/test/):
- 10-phase test script covering Local CA, ACME, step-ca, revocation,
  discovery, renewal, and API spot checks
- Docker Compose with 7 containers (server, agent, postgres, nginx,
  pebble, challtestsrv, step-ca) on isolated network
- TLS verification checks SAN (not just Subject CN) for modern CA compat

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-02 17:02:20 -04:00
shankar0123 ec21c9bb29 feat(m28+m29+m30): ACME ARI, email digest, and Helm chart
M28: ACME Renewal Information (RFC 9702) — CA-directed renewal timing
with cert ID computation, directory endpoint discovery, graceful
degradation for non-ARI CAs. 19 tests.

M29: Email notifier wiring + scheduled certificate digest — SMTP
connector bridged to service layer via NotifierAdapter, DigestService
with HTML email template, 7th scheduler loop (24h), digest preview/send
API endpoints and GUI card. 21 tests.

M30: Production-ready Helm chart — server Deployment, PostgreSQL
StatefulSet, agent DaemonSet, ConfigMaps, Secrets, Ingress, security
contexts, health probes, example values for dev/prod/ACME scenarios.

Also: OpenAPI spec updates, MCP tool additions, CI helm-lint job,
documentation updates across 5 doc files and README.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-28 21:18:35 -04:00
shankar0123 7d14635a72 feat: add EST server (RFC 7030) for device certificate enrollment (M23)
Implement Enrollment over Secure Transport protocol with 4 endpoints under
/.well-known/est/ — cacerts (CA chain distribution), simpleenroll (initial
enrollment), simplereenroll (certificate renewal), and csrattrs (CSR
attributes). PKCS#7 certs-only wire format with hand-rolled ASN.1, accepts
both PEM and base64-encoded DER CSRs, configurable issuer and profile
binding, full audit trail. 28 new tests (18 handler + 10 service).

Also includes:
- GetCACertPEM added to issuer connector interface (all 4 issuers updated)
- EST integration tests wired into e2e test suite (13 test cases)
- QA testing guide Part 26 (15 manual EST test cases)
- All docs updated: README, features, architecture, concepts, connectors,
  quickstart, demo-advanced (endpoint counts, MCP wording, agent IDs,
  issuer interface, resource lists, OpenSSL status)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 15:31:06 -04:00
shankar0123 762c523d59 feat: M15b — OCSP responder, DER CRL, short-lived exemption, revocation GUI
Backend:
- Embedded OCSP responder: GET /api/v1/ocsp/{issuer_id}/{serial} returns
  signed OCSP responses (good/revoked/unknown) using CA key
- DER-encoded X.509 CRL: GET /api/v1/crl/{issuer_id} returns proper DER CRL
  signed by issuing CA with 24h validity window
- Short-lived cert exemption: certs with profile TTL < 1 hour skip CRL/OCSP
  (expiry is sufficient revocation for ephemeral workloads)
- Extended issuer connector interface with GenerateCRL and SignOCSPResponse
- Local CA implements full CRL/OCSP signing; ACME and step-ca return
  appropriate "use native endpoint" errors
- IssuerConnectorAdapter bridges new methods between layers

Frontend:
- Revoke button on certificate detail page with RFC 5280 reason modal
- Revocation banner with reason display and timestamp
- Revocation status indicators in lifecycle section
- "Revoked" filter option in certificates list
- API client: revokeCertificate() function and Certificate type extensions

Tests: ~31 new tests across connector, service, handler, and adapter layers
Docs: milestones renumbered (M13-M14, M16-M18), M15b marked complete

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-22 14:39:10 -04:00
shankar0123 f5fed74d6f feat: M12 — sub-CA mode, ACME DNS-01 challenges, step-ca issuer connector
Sub-CA mode: Local CA loads CA cert+key from disk (CERTCTL_CA_CERT_PATH +
CERTCTL_CA_KEY_PATH) to operate as subordinate CA under enterprise root
(e.g., ADCS). Supports RSA, ECDSA, PKCS#8 keys. Validates IsCA and
KeyUsageCertSign. Falls back to self-signed when paths unset.

DNS-01 challenges: Pluggable DNSSolver interface with script-based hook
implementation. User-provided scripts create/cleanup _acme-challenge TXT
records for any DNS provider. Configurable propagation wait. Enables
wildcard certs and non-HTTP-accessible hosts.

step-ca connector: Smallstep private CA via native /sign API with JWK
provisioner auth. Issuance, renewal, revocation. Registered as iss-stepca.

23 new tests across 3 files. CI test path widened to ./internal/connector/issuer/...

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-21 22:55:50 -04:00