- Create decisions/ directory with 32 numbered ADRs (ADR-001 through ADR-032) extracted from inline DD/SD/ED/SE decision sections - Create open-questions.md with 16 OQs organized by theme, cross-referenced to ADRs, with status tracking (resolved/open) - Create README.md as architecture index with doc table, ADR table, and lifecycle status definitions (draft/reviewed/stable/deprecated) - Replace inline decision sections in all spec docs with ADR reference tables - Replace inline open questions with OQ references to centralized tracker - Update frontmatter: metagraph-module.md, overview.md, sqlite-host.md → reviewed; schema-evolution.md and encrypted-data.md remain draft - DD1-DD10 → ADR-009 through ADR-018 - D1-D8 → ADR-001 through ADR-008 - SD1-SD5 → ADR-019 through ADR-023 (SD5 folded into ADR-006/008) - ED1-ED5 → ADR-023 through ADR-027 - SE1-SE5 → ADR-028 through ADR-032
23 lines
947 B
Markdown
23 lines
947 B
Markdown
# ADR-027: No key rotation utility in this package
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## Status
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Accepted
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## Context
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Key rotation (decrypt with old key, re-encrypt with current key) is a necessary operation for long-lived encrypted data. The question is whether the storage package provides a rotation utility.
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## Decision
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Key rotation is an application-level workflow: find all nodes with `keyVersion < currentVersion`, decrypt with old key, encrypt with current key, update node. The storage package provides the building blocks (`encrypt()`, `decrypt()`, `EncryptedDataSchema`), not the rotation workflow. The hub's background sweep pattern is a good reference implementation.
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## Consequences
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- No rotation utility in this package — application orchestrates the workflow
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- `keyVersion` field in `EncryptedData` enables rotation detection
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- The building blocks (encrypt, decrypt, schema validation) are provided
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## References
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- [encrypted-data.md](../encrypted-data.md) |