# Completed Tasks

| ID | Status | Owner(s) | Depends on | Description | Exit Criteria |
|----|--------|----------|------------|-------------|---------------|
| KMS-72-001 | DONE (2025-10-30) | KMS Guild | — | Implement KMS interface (sign, verify, metadata, rotate, revoke) and file-based key driver with encrypted at-rest storage. | Interface + file driver operational; unit tests cover sign/verify/rotation; lint passes.<br>2025-10-29: `FileKmsClient` (ES256) file driver scaffolding committed under `StellaOps.Cryptography.Kms`; includes disk encryption + unit tests. Follow-up: address PBKDF2/AesGcm warnings and wire into Authority services.<br>2025-10-29 18:40Z: Hardened PBKDF2 iteration floor (≥600k), switched to tag-size explicit `AesGcm` usage, removed transient array allocations, and refreshed unit tests (`StellaOps.Cryptography.Kms.Tests`).<br>2025-10-30: Cleared remaining PBKDF2/AesGcm analyser warnings, validated Authority host wiring for `AddFileKms`, reran `dotnet test src/__Libraries/__Tests/StellaOps.Cryptography.Kms.Tests/StellaOps.Cryptography.Kms.Tests.csproj --no-build`, and confirmed clean `dotnet build` (no warnings). |
| KMS-72-002 | DONE (2025-10-30) | KMS Guild | KMS-72-001 | Add CLI support for importing/exporting file-based keys with password protection. | CLI commands functional; docs updated; integration tests pass.<br>2025-10-30: CLI requirements reviewed; new `stella kms` verb planned for file driver import/export flow with Spectre prompts + tests.<br>2025-10-30 20:15Z: Shipped `stella kms export|import` (passphrase/env/prompt support), wired `FileKmsClient.ImportAsync`, updated plugin manifest loader tests, and ran `dotnet build`/`dotnet test` for KMS + CLI suites. |