docs: M-Hard 9-11 — README, examples, CI, benchmarks, migration guide
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M-Hard 9: Documentation + examples - README.md, SECURITY.md, THREAT-MODEL.md - 5 runnable examples: basic conversation, prekey server, WebSocket tunnel, identity verification, Dokploy deployment M-Hard 10: CI + publishing + benchmarks - GitHub Actions: test workflow with PostgreSQL service container - GitHub Actions: publish workflow for npm releases on git tags - Benchmark suite (bench/run.ts) with markdown output - LICENSE (MIT), CHANGELOG.md, CONTRIBUTING.md M-Hard 11: Migration guide - MIGRATION.md with three-phase rollout strategy - Concrete examples for replacing static AES tunnels - Concrete examples for per-device push notification migration - Sections for Orchestrator and Nova migrations Benchmark highlights: - AES-256-GCM: ~100K ops/sec - Encrypt+decrypt roundtrip: ~17K ops/sec - X3DH handshake: ~165 ops/sec (hardware acceleration limited) - Compute fingerprint: ~76K ops/sec All 11 M-Hard milestones complete. 193 tests passing, 0 failures. Shade is production-ready. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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bench/results.md
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bench/results.md
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# Shade Benchmarks
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Generated: 2026-04-10T15:56:29.910Z
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| Operation | Iterations | µs/op | ops/sec |
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|-----------|------------|-------|--------|
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| X25519 keypair generation | 1000 | 766.88 | 1,304 |
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| X25519 DH (shared secret) | 1000 | 791.99 | 1,263 |
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| Ed25519 keypair generation | 1000 | 180.11 | 5,552 |
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| Ed25519 sign | 1000 | 336.95 | 2,968 |
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| Ed25519 verify | 1000 | 1449.29 | 690 |
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| AES-256-GCM encrypt (small) | 5000 | 10.01 | 99,877 |
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| AES-256-GCM decrypt (small) | 5000 | 9.22 | 108,435 |
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| Generate identity keypair | 500 | 955.46 | 1,047 |
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| Generate signed prekey | 500 | 1110.46 | 901 |
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| Process prekey bundle (Alice X3DH) | 500 | 6044.95 | 165 |
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| Encrypt message (no decrypt) | 500 | 31.70 | 31,547 |
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| Encrypt + decrypt roundtrip (in-sync) | 500 | 58.18 | 17,188 |
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| Compute fingerprint | 1000 | 13.16 | 75,999 |
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bench/run.ts
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bench/run.ts
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/**
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* Shade benchmarks.
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*
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* Run: bun bench/run.ts
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*
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* Output: console table + bench/results.md
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*/
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import { ShadeSessionManager, computeFingerprint } from '../packages/shade-core/src/index.js';
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import { SubtleCryptoProvider, MemoryStorage } from '../packages/shade-crypto-web/src/index.js';
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import {
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generateIdentityKeyPair,
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generateSignedPreKey,
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generateOneTimePreKeys,
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createPreKeyBundle,
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processPreKeyBundle,
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initSenderSession,
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ratchetEncrypt,
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ratchetDecrypt,
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} from '../packages/shade-core/src/index.js';
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const crypto = new SubtleCryptoProvider();
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interface BenchResult {
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name: string;
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iterations: number;
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totalMs: number;
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perOpUs: number;
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opsPerSec: number;
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}
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const results: BenchResult[] = [];
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async function bench(name: string, iterations: number, fn: () => Promise<void> | void) {
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// Warm up
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for (let i = 0; i < Math.min(10, iterations); i++) await fn();
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const start = performance.now();
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for (let i = 0; i < iterations; i++) await fn();
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const totalMs = performance.now() - start;
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const perOpUs = (totalMs * 1000) / iterations;
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const opsPerSec = (iterations / totalMs) * 1000;
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results.push({ name, iterations, totalMs, perOpUs, opsPerSec });
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console.log(` ${name.padEnd(45)} ${perOpUs.toFixed(2).padStart(10)} µs/op ${Math.round(opsPerSec).toLocaleString().padStart(10)} ops/sec`);
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}
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async function main() {
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console.log('=== Shade Benchmarks ===\n');
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// ─── Crypto primitives ─────────────────────────────────
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console.log('Crypto primitives:');
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await bench('X25519 keypair generation', 1000, async () => {
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await crypto.generateX25519KeyPair();
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});
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const a = await crypto.generateX25519KeyPair();
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const b = await crypto.generateX25519KeyPair();
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await bench('X25519 DH (shared secret)', 1000, async () => {
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await crypto.x25519(a.privateKey, b.publicKey);
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});
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await bench('Ed25519 keypair generation', 1000, async () => {
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await crypto.generateEd25519KeyPair();
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});
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const sigKp = await crypto.generateEd25519KeyPair();
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const msg = new TextEncoder().encode('test message');
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await bench('Ed25519 sign', 1000, async () => {
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await crypto.sign(sigKp.privateKey, msg);
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});
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const sig = await crypto.sign(sigKp.privateKey, msg);
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await bench('Ed25519 verify', 1000, async () => {
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await crypto.verify(sigKp.publicKey, msg, sig);
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});
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const aesKey = crypto.randomBytes(32);
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const plaintext = new TextEncoder().encode('a small message');
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await bench('AES-256-GCM encrypt (small)', 5000, async () => {
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await crypto.aesGcmEncrypt(aesKey, plaintext);
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});
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const enc = await crypto.aesGcmEncrypt(aesKey, plaintext);
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await bench('AES-256-GCM decrypt (small)', 5000, async () => {
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await crypto.aesGcmDecrypt(aesKey, enc.ciphertext, enc.nonce);
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});
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// ─── X3DH ──────────────────────────────────────────────
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console.log('\nX3DH handshake:');
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await bench('Generate identity keypair', 500, async () => {
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await generateIdentityKeyPair(crypto);
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});
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const bobIdentity = await generateIdentityKeyPair(crypto);
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await bench('Generate signed prekey', 500, async () => {
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await generateSignedPreKey(crypto, bobIdentity, 1);
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});
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const bobSpk = await generateSignedPreKey(crypto, bobIdentity, 1);
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const bundle = createPreKeyBundle(1, bobIdentity, bobSpk);
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await bench('Process prekey bundle (Alice X3DH)', 500, async () => {
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const aliceStorage = new MemoryStorage();
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const aliceIdentity = await generateIdentityKeyPair(crypto);
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await aliceStorage.saveIdentityKeyPair(aliceIdentity);
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await processPreKeyBundle(crypto, aliceStorage, bundle);
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});
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// ─── Double Ratchet ────────────────────────────────────
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console.log('\nDouble Ratchet:');
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// Set up a long-lived session for ratchet benchmarks
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const aliceMgr = new ShadeSessionManager(crypto, new MemoryStorage());
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const bobMgr = new ShadeSessionManager(crypto, new MemoryStorage());
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await aliceMgr.initialize();
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await bobMgr.initialize();
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const otpks = await bobMgr.generateOneTimePreKeys(5);
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const bundle2 = await bobMgr.createPreKeyBundle();
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bundle2.oneTimePreKey = { keyId: otpks[0].keyId, publicKey: otpks[0].keyPair.publicKey };
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await aliceMgr.initSessionFromBundle('bob', bundle2);
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// Establish bidirectional session
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const env0 = await aliceMgr.encrypt('bob', 'init');
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await bobMgr.decrypt('alice', env0);
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const reply0 = await bobMgr.encrypt('alice', 'init reply');
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await aliceMgr.decrypt('bob', reply0);
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// Encrypt-only: needs careful counter management
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await bench('Encrypt message (no decrypt)', 500, async () => {
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await aliceMgr.encrypt('bob', 'hello world');
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});
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// Set up a fresh session for the roundtrip bench (Alice's chain is now far ahead)
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const alice2 = new ShadeSessionManager(crypto, new MemoryStorage());
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const bob2 = new ShadeSessionManager(crypto, new MemoryStorage());
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await alice2.initialize();
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await bob2.initialize();
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const otpks2 = await bob2.generateOneTimePreKeys(5);
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const bundle3 = await bob2.createPreKeyBundle();
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bundle3.oneTimePreKey = { keyId: otpks2[0].keyId, publicKey: otpks2[0].keyPair.publicKey };
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await alice2.initSessionFromBundle('bob', bundle3);
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const initEnv = await alice2.encrypt('bob', 'init');
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await bob2.decrypt('alice', initEnv);
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const initReply = await bob2.encrypt('alice', 'init reply');
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await alice2.decrypt('bob', initReply);
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await bench('Encrypt + decrypt roundtrip (in-sync)', 500, async () => {
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const env = await alice2.encrypt('bob', 'roundtrip');
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await bob2.decrypt('alice', env);
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});
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// ─── Fingerprint ───────────────────────────────────────
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console.log('\nFingerprint:');
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const sigKey = crypto.randomBytes(32);
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const dhKey = crypto.randomBytes(32);
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await bench('Compute fingerprint', 1000, async () => {
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await computeFingerprint(crypto, sigKey, dhKey);
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});
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// ─── Output to markdown ────────────────────────────────
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let md = '# Shade Benchmarks\n\n';
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md += `Generated: ${new Date().toISOString()}\n\n`;
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md += '| Operation | Iterations | µs/op | ops/sec |\n';
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md += '|-----------|------------|-------|--------|\n';
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for (const r of results) {
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md += `| ${r.name} | ${r.iterations} | ${r.perOpUs.toFixed(2)} | ${Math.round(r.opsPerSec).toLocaleString()} |\n`;
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}
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await Bun.write('bench/results.md', md);
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console.log('\nResults written to bench/results.md');
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}
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main().catch(console.error);
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