bench_crypto.cjs
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bench_crypto.cjs
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	const now = () =>
	typeof performance !== 'undefined' && performance && typeof performance.now === 'function'
	? performance.now()
	: Date.now();

	const { createHash, randomBytes } =
	typeof require === 'function' ? require('crypto') : Ant.require('crypto');

	function bench(name, rounds, fn) {
	fn();
	const start = now();
	let result;
	for (let i = 0; i < rounds; i++) result = fn();
	const elapsed = now() - start;
	console.log(
	`${name}: ${elapsed.toFixed(2)}ms total, ${(elapsed / rounds).toFixed(4)}ms/round`
	);
	return result;
	}

	const small = 'The quick brown fox jumps over the lazy dog';
	const medium = '0123456789abcdef'.repeat(4096);
	const large = 'abcdef0123456789'.repeat(65536);

	console.log('=== Crypto Benchmark ===');
	console.log(`small bytes: ${small.length}`);
	console.log(`medium bytes: ${medium.length}`);
	console.log(`large bytes: ${large.length}`);
	console.log('');

	bench('sha256 small x20000', 20000, () =>
	createHash('sha256').update(small).digest('hex')
	);

	bench('sha256 medium x1500', 1500, () =>
	createHash('sha256').update(medium).digest('hex')
	);

	bench('sha256 large x120', 120, () =>
	createHash('sha256').update(large).digest('hex')
	);

	bench('sha512 medium x1000', 1000, () =>
	createHash('sha512').update(medium).digest('hex')
	);

	bench('randomBytes 4k x4000', 4000, () => randomBytes(4096));