Commit Graph

3 Commits

Author SHA1 Message Date
GitHub Actions
2f44da2c34 feat(security): add plugin signature allowlisting and security hardening
Implement Phase 3 of Custom DNS Provider Plugin Support with comprehensive
security controls for external plugin loading.

Add CHARON_PLUGIN_SIGNATURES env var for SHA-256 signature allowlisting
Support permissive (unset), strict ({}), and allowlist modes
Add directory permission verification (reject world-writable)
Configure container with non-root user and read-only plugin mount option
Add 22+ security tests for permissions, signatures, and allowlist logic
Create plugin-security.md operator documentation
Security controls:

Signature verification with sha256: prefix requirement
World-writable directory rejection
Non-root container execution (charon user UID 1000)
Read-only mount support for production deployments
Documented TOCTOU mitigation with atomic deployment workflow
2026-01-14 19:59:41 +00:00
GitHub Actions
33bb3d1deb chore: add CHARON_ENCRYPTION_KEY to all Docker Compose files and README
- Add encryption key environment variable to docker-compose.yml,
  docker-compose.dev.yml, docker-compose.local.yml, docker-compose.test.yml
- Update README.md Quick Start examples (compose and docker run)
- Include generation instructions: openssl rand -base64 32

Required for DNS provider and plugin features which encrypt sensitive data at rest.
2026-01-08 23:22:00 +00:00
GitHub Actions
05c2045f06 chore: reorganize repository structure
- Move docker-compose files to .docker/compose/
- Move docker-entrypoint.sh to .docker/
- Move DOCKER.md to .docker/README.md
- Move 16 implementation docs to docs/implementation/
- Delete test artifacts (block_test.txt, caddy_*.json)
- Update all references in Dockerfile, Makefile, tasks, scripts
- Add .github/instructions/structure.instructions.md for enforcement
- Update CHANGELOG.md

Root level reduced from 81 items to ~35 visible items.
2025-12-21 04:57:31 +00:00