Files
Shade/bun.lock
Sterister 96a8c210b2 feat(hardening): M-Hard 1-5 — crypto, auth, rate limit, fingerprints, rotation
M-Hard 1: Cryptographic Hardening
- constantTimeEqual, zeroize, randomUint32 on CryptoProvider
- Fix Math.random() → crypto.randomUint32() for registrationId
- Zero message keys and chain keys after use in ratchet.ts
- Constant-time trust comparison in MemoryStorage + SQLiteStorage
- Timing variance test catches early-exit regressions

M-Hard 2: Self-Authenticated Prekey Server
- Ed25519 signature verification on all write routes
- signPayload/verifyPayload with canonical JSON, ±5 min replay window
- Address validation (NFKC, alphanumeric + :_-.)
- Global ShadeError → HTTP status mapping
- ShadeFetchTransport signs requests when signingPrivateKey provided
- Anonymous bundle fetches still allowed (read-only)

M-Hard 3: Rate Limiting + DoS Protection
- Token bucket rate limiter with pluggable store
- Per-route limits: register 5/h/IP, fetch 60/min/IP, replenish 10/min/id
- 64KB body size limit on POST
- Retry-After header on 429 responses

M-Hard 4: Auto-replenish + Fingerprints + Session Reset
- Safety numbers (12 groups × 5 digits, Signal-style)
- ensurePreKeyStock, resetSession, acceptIdentityChange
- verifyRemoteIdentity for out-of-band comparison

M-Hard 5: Identity Rotation with Grace Period
- rotateIdentity archives old identity, generates fresh signed prekey
- RetiredIdentity storage with addRetired/getRetired/pruneRetired
- 7-day default grace period for decrypting old sessions
- pruneExpiredIdentities for cleanup

M-Hard 8: Error Hierarchy
- New error types: Network, Storage, Validation, Timeout, RateLimit,
  Configuration, Unauthorized, Replay, IdentityRotation
- All errors have stable SHADE_* codes
- errorToHttpStatus for consistent HTTP mapping
- toJSON() for network serialization

188 tests passing, zero failures.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-10 17:45:34 +02:00

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{
"lockfileVersion": 1,
"configVersion": 1,
"workspaces": {
"": {
"name": "shade",
"dependencies": {
"@noble/curves": "^2.0.1",
"@noble/hashes": "^2.0.1",
},
"devDependencies": {
"bun-types": "^1.3.11",
},
},
"packages/shade-core": {
"name": "@shade/core",
"version": "0.1.0",
"peerDependencies": {
"@shade/crypto-web": "workspace:*",
},
},
"packages/shade-crypto-web": {
"name": "@shade/crypto-web",
"version": "0.1.0",
"dependencies": {
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"@noble/hashes": "^2.0.1",
"@shade/core": "workspace:*",
},
},
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"version": "0.1.0",
"dependencies": {
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},
},
"packages/shade-server": {
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"hono": "^4.12.12",
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"devDependencies": {
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}