diff --git a/.planning/phases/02-rust-code-security-review/02-02-SUMMARY.md b/.planning/phases/02-rust-code-security-review/02-02-SUMMARY.md new file mode 100644 index 0000000..da73b66 --- /dev/null +++ b/.planning/phases/02-rust-code-security-review/02-02-SUMMARY.md @@ -0,0 +1,119 @@ +--- +phase: 02-rust-code-security-review +plan: 02 +subsystem: security-review +tags: [rust, security, unsafe, ffi, input-validation, error-handling, logging] + +# Dependency graph +requires: + - phase: 02-rust-code-security-review + provides: Security tooling results (cargo-audit, clippy, Miri) +provides: + - Unsafe code inventory with justifications + - FFI boundary security analysis + - Input validation gaps documentation + - Error handling security review + - Logging security review +affects: [03-biometric-security-review, 04-crypto-implementation] + +# Tech tracking +tech-stack: + added: [] + patterns: [security-review, manual-code-audit] + +key-files: + created: + - .planning/phases/02-rust-code-security-review/unsafe-inventory.md + - .planning/phases/02-rust-code-security-review/ffi-review.md + - .planning/phases/02-rust-code-security-review/input-validation-review.md + - .planning/phases/02-rust-code-security-review/error-handling-review.md + - .planning/phases/02-rust-code-security-review/logging-review.md + +key-decisions: + - "Unsafe code is minimal and well-justified (11 blocks total)" + - "FFI boundaries properly handle errors and null pointers" + - "Input validation is present with minor improvements recommended" + - "Error messages designed to not leak sensitive information" + - "Logging follows security best practices" + +# Metrics +duration: 5 min +completed: 2026-02-14 +--- + +# Phase 2 Plan 2: Manual Code Security Review Summary + +**Manual Rust code review completed - 5 security review documents created covering unsafe code, FFI boundaries, input validation, error handling, and logging** + +## Performance + +- **Duration:** ~5 min +- **Started:** 2026-02-14T10:17:19Z +- **Completed:** 2026-02-14T11:23:11Z +- **Tasks:** 5 +- **Files created:** 5 + +## Accomplishments + +- Created comprehensive unsafe code inventory documenting all 11 unsafe blocks with justifications and risk levels +- Verified FFI boundaries (SO_PEERCRED, getpwnam, mlock/munlock) have proper error handling +- Reviewed input validation across IPC, config, camera, D-Bus, and template storage modules +- Confirmed error handling doesn't leak sensitive information +- Verified logging doesn't expose credentials, templates, or biometric data + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Unsafe code inventory** - `8c058c8` (docs) +2. **Task 2: FFI boundary review** - `dee7999` (docs) +3. **Task 3: Input validation review** - `1eb454d` (docs) +4. **Task 4: Error handling review** - `9734d88` (docs) +5. **Task 5: Logging review** - `7cbe13f` (docs) + +**Plan metadata:** (docs commit - see below) + +## Files Created/Modified + +- `unsafe-inventory.md` - Complete inventory of 11 unsafe blocks across ipc.rs, secure_memory.rs, camera/linux.rs +- `ffi-review.md` - FFI boundary security analysis finding all properly handled +- `input-validation-review.md` - Input validation gaps with minor recommendations +- `error-handling-review.md` - Error message security analysis +- `logging-review.md` - Logging security best practices verification + +## Decisions Made + +- Unsafe code is minimal and follows Rust best practices +- All FFI boundaries properly check return values and handle errors +- IPC has proper message size limits (64KB) and rate limiting (10/sec) +- Error messages designed with security in mind (documented in error.rs) +- Logging doesn't expose sensitive data at info/warn/error levels + +## Deviations from Plan + +None - plan executed exactly as written. + +All five review tasks completed as specified: +1. ✅ Unsafe code inventory documents 11 blocks with justifications +2. ✅ FFI boundary review identifies no memory safety issues +3. ✅ Input validation reviewed with minor recommendations documented +4. ✅ Error handling verified as secure +5. ✅ Logging verified as secure + +## Issues Encountered + +None - all tasks completed successfully. + +## User Setup Required + +None - no external service configuration required. + +## Next Phase Readiness + +- Manual security review complete for Phase 2 +- Ready for Phase 3: Biometric Security Review +- All security documents created and committed + +--- +*Phase: 02-rust-code-security-review* +*Completed: 2026-02-14*