Complete RedFlag codebase with two major security audit implementations.
== A-1: Ed25519 Key Rotation Support ==
Server:
- SignCommand sets SignedAt timestamp and KeyID on every signature
- signing_keys database table (migration 020) for multi-key rotation
- InitializePrimaryKey registers active key at startup
- /api/v1/public-keys endpoint for rotation-aware agents
- SigningKeyQueries for key lifecycle management
Agent:
- Key-ID-aware verification via CheckKeyRotation
- FetchAndCacheAllActiveKeys for rotation pre-caching
- Cache metadata with TTL and staleness fallback
- SecurityLogger events for key rotation and command signing
== A-2: Replay Attack Fixes (F-1 through F-7) ==
F-5 CRITICAL - RetryCommand now signs via signAndCreateCommand
F-1 HIGH - v3 format: "{agent_id}:{cmd_id}:{type}:{hash}:{ts}"
F-7 HIGH - Migration 026: expires_at column with partial index
F-6 HIGH - GetPendingCommands/GetStuckCommands filter by expires_at
F-2 HIGH - Agent-side executedIDs dedup map with cleanup
F-4 HIGH - commandMaxAge reduced from 24h to 4h
F-3 CRITICAL - Old-format commands rejected after 48h via CreatedAt
Verification fixes: migration idempotency (ETHOS #4), log format
compliance (ETHOS #1), stale comments updated.
All 24 tests passing. Docker --no-cache build verified.
See docs/ for full audit reports and deviation log (DEV-001 to DEV-019).
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
14 lines
691 B
SQL
14 lines
691 B
SQL
-- Add reboot tracking fields to agents table
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ALTER TABLE agents
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ADD COLUMN reboot_required BOOLEAN DEFAULT FALSE,
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ADD COLUMN last_reboot_at TIMESTAMP,
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ADD COLUMN reboot_reason TEXT DEFAULT '';
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-- Add index for efficient querying of agents needing reboot
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CREATE INDEX idx_agents_reboot_required ON agents(reboot_required) WHERE reboot_required = TRUE;
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-- Add comment for documentation
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COMMENT ON COLUMN agents.reboot_required IS 'Whether the agent host requires a reboot to complete updates';
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COMMENT ON COLUMN agents.last_reboot_at IS 'Timestamp of the last system reboot';
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COMMENT ON COLUMN agents.reboot_reason IS 'Reason why reboot is required (e.g., kernel update, library updates)';
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