githubmirror/node

benchmark/crypto/create-keyobject.js
129 строк4 KB
Filip Skokan
crypto: wire ML-DSA and ML-KEM for use when using BoringSSL
19 май 2026, 15:08
19 май 2026, 15:08ba0736a
'use strict';

const common = require('../common.js');
const { hasOpenSSL } = require('../../test/common/crypto.js');
const crypto = require('crypto');
const fs = require('fs');
const path = require('path');
const fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');

function readKey(name) {
  return fs.readFileSync(`${fixtures_keydir}/${name}.pem`, 'utf8');
}

function readKeyPair(publicKeyName, privateKeyName) {
  return {
    publicKey: readKey(publicKeyName),
    privateKey: readKey(privateKeyName),
  };
}

const keyFixtures = {
  'ec': readKeyPair('ec_p256_public', 'ec_p256_private'),
  'rsa': readKeyPair('rsa_public_2048', 'rsa_private_2048'),
  'ed25519': readKeyPair('ed25519_public', 'ed25519_private'),
};

if (hasOpenSSL(3, 5)) {
  keyFixtures['ml-dsa-44'] = readKeyPair('ml_dsa_44_public', 'ml_dsa_44_private');
} else if (process.features.openssl_is_boringssl) {
  keyFixtures['ml-dsa-44'] = readKeyPair('ml_dsa_44_public', 'ml_dsa_44_private_seed_only');
}

const bench = common.createBenchmark(main, {
  keyType: Object.keys(keyFixtures),
  keyFormat: ['pkcs8', 'spki', 'der-pkcs8', 'der-spki', 'jwk-public', 'jwk-private',
              'raw-public', 'raw-private', 'raw-seed'],
  n: [1e3],
}, {
  combinationFilter(p) {
    // raw-private is not supported for rsa and ml-dsa
    if (p.keyFormat === 'raw-private')
      return p.keyType !== 'rsa' && !p.keyType.startsWith('ml-');
    // raw-public is not supported by rsa
    if (p.keyFormat === 'raw-public')
      return p.keyType !== 'rsa';
    // raw-seed is only supported for ml-dsa
    if (p.keyFormat === 'raw-seed')
      return p.keyType.startsWith('ml-');
    return true;
  },
});

function measure(n, fn, input) {
  bench.start();
  for (let i = 0; i < n; ++i) {
    fn(input);
  }
  bench.end(n);
}

function main({ n, keyFormat, keyType }) {
  const keyPair = {
    publicKey: crypto.createPublicKey(keyFixtures[keyType].publicKey),
    privateKey: crypto.createPrivateKey(keyFixtures[keyType].privateKey),
  };

  let key, fn;
  switch (keyFormat) {
    case 'spki':
      key = keyPair.publicKey.export({ format: 'pem', type: 'spki' });
      fn = crypto.createPublicKey;
      break;
    case 'pkcs8':
      key = keyPair.privateKey.export({ format: 'pem', type: 'pkcs8' });
      fn = crypto.createPrivateKey;
      break;
    case 'der-spki': {
      const options = { format: 'der', type: 'spki' };
      key = { ...options, key: keyPair.publicKey.export(options) };
      fn = crypto.createPublicKey;
      break;
    }
    case 'der-pkcs8': {
      const options = { format: 'der', type: 'pkcs8' };
      key = { ...options, key: keyPair.privateKey.export(options) };
      fn = crypto.createPrivateKey;
      break;
    }
    case 'jwk-public': {
      const options = { format: 'jwk' };
      key = { ...options, key: keyPair.publicKey.export(options) };
      fn = crypto.createPublicKey;
      break;
    }
    case 'jwk-private': {
      const options = { format: 'jwk' };
      key = { ...options, key: keyPair.privateKey.export(options) };
      fn = crypto.createPrivateKey;
      break;
    }
    case 'raw-public': {
      const exportedKey = keyPair.publicKey.export({ format: 'raw-public' });
      key = { key: exportedKey, format: 'raw-public', asymmetricKeyType: keyType };
      if (keyType === 'ec') key.namedCurve = keyPair.publicKey.asymmetricKeyDetails.namedCurve;
      fn = crypto.createPublicKey;
      break;
    }
    case 'raw-private': {
      const exportedKey = keyPair.privateKey.export({ format: 'raw-private' });
      key = { key: exportedKey, format: 'raw-private', asymmetricKeyType: keyType };
      if (keyType === 'ec') key.namedCurve = keyPair.privateKey.asymmetricKeyDetails.namedCurve;
      fn = crypto.createPrivateKey;
      break;
    }
    case 'raw-seed': {
      key = {
        key: keyPair.privateKey.export({ format: 'raw-seed' }),
        format: 'raw-seed',
        asymmetricKeyType: keyType,
      };
      fn = crypto.createPrivateKey;
      break;
    }
    default:
      throw new Error('not implemented');
  }

  measure(n, fn, key);
}