feat: Implement DefaultCryptoHmac for compliance-aware HMAC operations

- Added DefaultCryptoHmac class implementing ICryptoHmac interface.
- Introduced purpose-based HMAC computation methods.
- Implemented verification methods for HMACs with constant-time comparison.
- Created HmacAlgorithms and HmacPurpose classes for well-known identifiers.
- Added compliance profile support for HMAC algorithms.
- Included asynchronous methods for HMAC computation from streams.
This commit is contained in:
StellaOps Bot
2025-12-06 00:41:04 +02:00
parent 43c281a8b2
commit f0662dd45f
362 changed files with 8441 additions and 22338 deletions

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@@ -103,7 +103,7 @@ This section maps delivery phases to implementation sprints and tracks readiness
### Phase 4 — Observability & resilience
| Task ID | Status | Sprint | Notes |
|---------|--------|--------|-------|
| DOCS-PROMO-70-001 | 📝 TODO | SPRINT_304_docs_tasks_md_iv | Promotion attestations doc (CLI commands, Signer/Attestor integration, offline verification). |
| DOCS-PROMO-70-001 | 📝 TODO | SPRINT_0304_0001_0004_docs_tasks_md_iv | Promotion attestations doc (CLI commands, Signer/Attestor integration, offline verification). |
| CLI-PROMO-70-002 | 📝 TODO | SPRINT_203_cli_iii | `stella promotion attest` / `promotion verify` commands. |
| CLI-FORENSICS-54-002 | 📝 TODO | SPRINT_202_cli_ii | `stella forensic attest show <artifact>` listing signer details. |