Files
secret/TODO.md
2026-07-06 20:31:40 +02:00

84 lines
3.9 KiB
Markdown

# Status
pre-1.0. No git tags. TODO.md carries open 1.0 security blockers. Work in
flight on branch secure-enclave-unlocker (clean tree as of 2026-07-06).
# Next Step
Bring the repo into policy compliance in one commit:
- Add fmt-check and hooks targets to the Makefile (test/lint/fmt/check/
docker already exist).
- Add REPO_POLICIES.md and .editorconfig.
- Add .gitea/workflows/check.yml running make check.
- Verify Dockerfile base images are pinned by sha256.
# Completed Steps
- 2026-03-11: Secure Enclave unlocker for hardware-backed secret
protection, plus review fixes (stub panics, derivation index, tests,
README) on branch secure-enclave-unlocker.
- 2026-02-28: Repo cleanup, removed stale .cursorrules and coverage.out.
- Audit fix wave (issues #1, #2, #3, #13, #14): skip unlockers with
missing metadata, allow uppercase secret names, fix hardcoded
derivation index, validate names in GetSecretVersion against path
traversal, return errors instead of panicking, add Warn() on silent
anomalies.
- Memory security hardening: LockedBuffer used through encrypt/decrypt
paths (Save/EncryptWithPassphrase/GetValue/gpg helpers), deprecated
bare-[]byte APIs removed.
- Per-secret keypair architecture, vault package refactor, versioning
with --version, comprehensive test suite with in-memory filesystem.
- Debug logging system (slog, GODEBUG flag, TTY-aware output).
- Renamed SEP unlocker to Keychain, reorganized import commands.
- 2025-05-28: Initial implementation (vault, age encryption, mnemonic,
CLI).
# Future Steps
- Compliance (after Next Step lands): keep main green under the new
.gitea workflow; run make check before every merge.
- Merge secure-enclave-unlocker to main once review is done.
- 1.0 critical security blockers (from repo TODO.md):
- Command injection: GPG key IDs passed unescaped to exec.Command
(pgpunlocker.go:323-327); data.String() passed unescaped to the
security command (keychainunlocker.go:472-476).
- Memory security: KeychainData stores AgePrivKeyPassphrase as a
plain string (keychainunlocker.go:342,393-396); age identity
.String() creates unprotected copies (keychainunlocker.go:356,
pgpunlocker.go:256, version.go:155); age secret key held in a
plain string in cli/crypto.go:86,91,113; private keys exposed via
buffer.Bytes() to GPGEncryptFunc and EncryptWithPassphrase.
- Race conditions: no file locking in vault/secrets.go:142-176;
non-atomic writes can leave the vault inconsistent.
- Input validation: dots in secret names risk path traversal
(vault/secrets.go:75-99); no maximum secret size (DoS).
- Timing attacks: bytes.Equal passphrase compare (cli/init.go:
209-216); non-constant-time public key compare (vault.go:95-100).
- High priority:
- Return errors instead of panicking on corrupted metadata
(pgpunlocker.go:116, keychainunlocker.go:141).
- Secure temporary file handling and cleanup.
- Print cobra usage only for argument errors, not internal
failures.
- Initialize a default unlock key at vault creation.
- Confirmation prompts for destructive operations (keys rm, vault
deletion).
- Add secret rm and vault deletion commands.
- Medium priority:
- Standardize error messages; stop leaking internals.
- Graceful handling of corrupted or missing key files with recovery
suggestions.
- Validate GPG key existence before creating PGP unlock keys.
- Split oversized CLI functions.
- Document env var security (SB_UNLOCK_PASSPHRASE,
SB_SECRET_MNEMONIC); clear after use.
- mlock/munlock for sensitive allocations.
- Cleanups: read statedir from environment or default instead of
passing it around.
- Enhancements: help examples, shell completion, colored output,
--quiet flag, name suggestions on miss, audit logging, hardware
integration tests (Keychain, GPG), naming consistency, vault
export/import, batch operations, search, secret metadata
(descriptions, tags).