Files
git.stella-ops.org/docs2/architecture/reachability-evidence.md
master dac8e10e36 feat(crypto): Complete Phase 2 - Configuration-driven crypto architecture with 100% compliance
## Summary

This commit completes Phase 2 of the configuration-driven crypto architecture, achieving
100% crypto compliance by eliminating all hardcoded cryptographic implementations.

## Key Changes

### Phase 1: Plugin Loader Infrastructure
- **Plugin Discovery System**: Created StellaOps.Cryptography.PluginLoader with manifest-based loading
- **Configuration Model**: Added CryptoPluginConfiguration with regional profiles support
- **Dependency Injection**: Extended DI to support plugin-based crypto provider registration
- **Regional Configs**: Created appsettings.crypto.{international,russia,eu,china}.yaml
- **CI Workflow**: Added .gitea/workflows/crypto-compliance.yml for audit enforcement

### Phase 2: Code Refactoring
- **API Extension**: Added ICryptoProvider.CreateEphemeralVerifier for verification-only scenarios
- **Plugin Implementation**: Created OfflineVerificationCryptoProvider with ephemeral verifier support
  - Supports ES256/384/512, RS256/384/512, PS256/384/512
  - SubjectPublicKeyInfo (SPKI) public key format
- **100% Compliance**: Refactored DsseVerifier to remove all BouncyCastle cryptographic usage
- **Unit Tests**: Created OfflineVerificationProviderTests with 39 passing tests
- **Documentation**: Created comprehensive security guide at docs/security/offline-verification-crypto-provider.md
- **Audit Infrastructure**: Created scripts/audit-crypto-usage.ps1 for static analysis

### Testing Infrastructure (TestKit)
- **Determinism Gate**: Created DeterminismGate for reproducibility validation
- **Test Fixtures**: Added PostgresFixture and ValkeyFixture using Testcontainers
- **Traits System**: Implemented test lane attributes for parallel CI execution
- **JSON Assertions**: Added CanonicalJsonAssert for deterministic JSON comparisons
- **Test Lanes**: Created test-lanes.yml workflow for parallel test execution

### Documentation
- **Architecture**: Created CRYPTO_CONFIGURATION_DRIVEN_ARCHITECTURE.md master plan
- **Sprint Tracking**: Created SPRINT_1000_0007_0002_crypto_refactoring.md (COMPLETE)
- **API Documentation**: Updated docs2/cli/crypto-plugins.md and crypto.md
- **Testing Strategy**: Created testing strategy documents in docs/implplan/SPRINT_5100_0007_*

## Compliance & Testing

-  Zero direct System.Security.Cryptography usage in production code
-  All crypto operations go through ICryptoProvider abstraction
-  39/39 unit tests passing for OfflineVerificationCryptoProvider
-  Build successful (AirGap, Crypto plugin, DI infrastructure)
-  Audit script validates crypto boundaries

## Files Modified

**Core Crypto Infrastructure:**
- src/__Libraries/StellaOps.Cryptography/CryptoProvider.cs (API extension)
- src/__Libraries/StellaOps.Cryptography/CryptoSigningKey.cs (verification-only constructor)
- src/__Libraries/StellaOps.Cryptography/EcdsaSigner.cs (fixed ephemeral verifier)

**Plugin Implementation:**
- src/__Libraries/StellaOps.Cryptography.Plugin.OfflineVerification/ (new)
- src/__Libraries/StellaOps.Cryptography.PluginLoader/ (new)

**Production Code Refactoring:**
- src/AirGap/StellaOps.AirGap.Importer/Validation/DsseVerifier.cs (100% compliant)

**Tests:**
- src/__Libraries/__Tests/StellaOps.Cryptography.Plugin.OfflineVerification.Tests/ (new, 39 tests)
- src/__Libraries/__Tests/StellaOps.Cryptography.PluginLoader.Tests/ (new)

**Configuration:**
- etc/crypto-plugins-manifest.json (plugin registry)
- etc/appsettings.crypto.*.yaml (regional profiles)

**Documentation:**
- docs/security/offline-verification-crypto-provider.md (600+ lines)
- docs/implplan/CRYPTO_CONFIGURATION_DRIVEN_ARCHITECTURE.md (master plan)
- docs/implplan/SPRINT_1000_0007_0002_crypto_refactoring.md (Phase 2 complete)

## Next Steps

Phase 3: Docker & CI/CD Integration
- Create multi-stage Dockerfiles with all plugins
- Build regional Docker Compose files
- Implement runtime configuration selection
- Add deployment validation scripts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-23 18:20:00 +02:00

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1.4 KiB
Markdown

# Reachability evidence schema
Reachability evidence is stored as canonical graphs plus optional runtime facts
and edge bundles. Evidence is content-addressed and signed.
Core identifiers
- symbol_id: canonical symbol identity with format, build id, address range.
- code_id: code block identity when symbols are missing.
- symbol_digest: sha256 of normalized signature or block hash.
- purl: owning component identity when resolved.
Graph payload (richgraph-v1)
- nodes carry symbol ids, digests, purls, and analyzer metadata.
- edges carry kind, confidence, evidence tags, and candidate targets.
- roots capture entrypoints and loader roots.
- graph_hash is the content hash of canonical JSON.
Attestation levels
- Graph DSSE is required for every graph (canonical JSON + hash).
- Edge-bundle DSSE is optional for high-signal edges.
- CAS layout uses cas://reachability/graphs and cas://reachability/edges.
Runtime facts
- Events include symbolId, codeId, purl, hitCount, and observedAt.
- Runtime traces can be stored in CAS and referenced by URI.
Validation rules (examples)
- Edges must include purl or candidates.
- Evidence arrays are sorted and confidence is within 0.0-1.0.
- Graph and edge bundles must reference the same graph_hash.
Related references
- docs/reachability/evidence-schema.md
- docs/reachability/edge-explainability-schema.md
- docs/reachability/runtime-static-union-schema.md