8768c27f30
- Introduced `ReachabilityState`, `RuntimeHit`, `ExploitabilitySignal`, `ReachabilitySignal`, `SignalEnvelope`, `SignalType`, `TrustSignal`, and `UnknownSymbolSignal` records to define various signal types and their properties. - Implemented JSON serialization attributes for proper data interchange. - Created project files for the new signal contracts library and corresponding test projects. - Added deterministic test fixtures for micro-interaction testing. - Included cryptographic keys for secure operations with cosign.
84 lines
3.0 KiB
Markdown
84 lines
3.0 KiB
Markdown
# Signals DSSE Evidence Staging (runtime/signals gaps)
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Artifacts prepared 2025-12-01 (UTC) for DSSE signing and Evidence Locker ingest:
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| Artifact | Path | Predicate |
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|----------|------|-----------|
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| Decay config | `docs/modules/signals/decay/confidence_decay_config.yaml` | `stella.ops/confidenceDecayConfig@v1` |
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| Unknowns manifest | `docs/modules/signals/unknowns/unknowns_scoring_manifest.json` | `stella.ops/unknownsScoringManifest@v1` |
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| Heuristics catalog | `docs/modules/signals/heuristics/heuristics.catalog.json` | `stella.ops/heuristicCatalog@v1` |
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| Checksums | `docs/modules/signals/SHA256SUMS` | — |
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## CI Automated Signing
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The `.gitea/workflows/signals-dsse-sign.yml` workflow automates DSSE signing.
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### Prerequisites (CI Secrets)
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| Secret | Description |
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|--------|-------------|
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| `COSIGN_PRIVATE_KEY_B64` | Base64-encoded cosign private key (required for production) |
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| `COSIGN_PASSWORD` | Password for encrypted key (if applicable) |
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| `CI_EVIDENCE_LOCKER_TOKEN` | Token for Evidence Locker push (optional) |
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### Trigger
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- **Automatic**: Push to `main` affecting `docs/modules/signals/**` or `tools/cosign/sign-signals.sh`
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- **Manual**: Workflow dispatch with `allow_dev_key=1` for testing
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### Output
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Signed artifacts uploaded as workflow artifact `signals-dsse-signed-{run}` and optionally pushed to Evidence Locker.
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## Development Signing (Local Testing)
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A development key pair is available for smoke tests:
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```bash
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# Sign with dev key
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COSIGN_ALLOW_DEV_KEY=1 COSIGN_PASSWORD=stellaops-dev \
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OUT_DIR=docs/modules/signals/dev-test \
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tools/cosign/sign-signals.sh
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# Verify signature
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cosign verify-blob \
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--key tools/cosign/cosign.dev.pub \
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--bundle docs/modules/signals/dev-test/confidence_decay_config.sigstore.json \
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docs/modules/signals/decay/confidence_decay_config.yaml
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```
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**Note**: Dev key signatures are NOT suitable for Evidence Locker or production use.
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## Production Signing (Manual)
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For production signing without CI:
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```bash
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# Option 1: Place key file
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cp /path/to/production.key tools/cosign/cosign.key
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OUT_DIR=evidence-locker/signals/2025-12-01 tools/cosign/sign-signals.sh
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# Option 2: Use base64 env var
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export COSIGN_PRIVATE_KEY_B64=$(cat production.key | base64 -w0)
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export COSIGN_PASSWORD=your-password
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OUT_DIR=evidence-locker/signals/2025-12-01 tools/cosign/sign-signals.sh
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```
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## Evidence Locker Paths
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Post-signing, artifacts go to:
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- `evidence-locker/signals/2025-12-01/confidence_decay_config.sigstore.json`
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- `evidence-locker/signals/2025-12-01/unknowns_scoring_manifest.sigstore.json`
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- `evidence-locker/signals/2025-12-01/heuristics_catalog.sigstore.json`
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- `evidence-locker/signals/2025-12-01/SHA256SUMS`
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## Post-Signing Checklist
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1. Verify signatures against public key
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2. Update sprint tracker (SPRINT_0140) Delivery Tracker rows 5–7
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3. Add signer ID to Execution Log
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4. Copy to offline kit bundle for air-gap parity
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## Notes
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- All timestamps use UTC ISO-8601 format
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- Signatures disable tlog upload (`--tlog-upload=false`) for offline compatibility
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- See `tools/cosign/README.md` for detailed key management and CI setup
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