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benchmark/crypto/hmac-throughput.js
70 строк
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Filip Skokan
crypto: use EVP_MAC for HMAC on OpenSSL >=3
19 июн 2026, 10:50
Не верифицирован
19 июн 2026, 10:50
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// Throughput benchmark // creates a single HMAC, then pushes a bunch of data through it 'use strict'; const common = require('../common.js'); const { createHmac } = require('crypto'); const bench = common.createBenchmark(main, { n: [500], algo: ['sha1', 'sha256', 'sha512'], keylen: [64], type: ['asc', 'utf', 'buf'], len: [2, 1024, 102400, 1024 * 1024], api: ['update', 'stream'], }); function main({ api, type, len, algo, keylen, n }) { let message; let encoding; switch (type) { case 'asc': message = 'a'.repeat(len); encoding = 'ascii'; break; case 'utf': message = '\u00fc'.repeat(len / 2); encoding = 'utf8'; break; case 'buf': message = Buffer.alloc(len, 'b'); break; default: throw new Error(`unknown message type: ${type}`); } const fn = api === 'stream' ? streamWrite : updateDigest; const key = Buffer.alloc(keylen, 'k'); bench.start(); fn(algo, key, message, encoding, n, len); } function updateDigest(algo, key, message, encoding, n, len) { const written = n * len; const bits = written * 8; const gbits = bits / (1024 * 1024 * 1024); const h = createHmac(algo, key); while (n-- > 0) h.update(message, encoding); h.digest(); bench.end(gbits); } function streamWrite(algo, key, message, encoding, n, len) { const written = n * len; const bits = written * 8; const gbits = bits / (1024 * 1024 * 1024); const h = createHmac(algo, key); while (n-- > 0) h.write(message, encoding); h.end(); h.read(); bench.end(gbits); }