Function main

benchmark/crypto/webcrypto-verify.js:73–100

({ n, mode, keyReuse, keyType })

}

async function main({ n, mode, keyReuse, keyType }) {
  const algorithm = kAlgorithms[keyType];
  const verifyParams = kSignParams[keyType];

  if (!publicKeys || publicKeys.length !== n ||
      publicKeys[0].algorithm.name !== verifyParams.name) {
    publicKeys = new Array(n);
    // Generate one key pair, then import its spki bytes n times to get
    // distinct CryptoKey instances.
    const kp = await subtle.generateKey(algorithm, true, ['sign', 'verify']);
    const spki = await subtle.exportKey('spki', kp.publicKey);
    for (let i = 0; i < n; ++i) {
      publicKeys[i] = await subtle.importKey('spki', spki, algorithm, false, ['verify']);
    }
    signature = await subtle.sign(verifyParams, kp.privateKey, data);
  }

  const sharedKey = keyReuse === 'shared' ? publicKeys[0] : undefined;

  switch (mode) {
    case 'serial':
      await measureSerial(n, verifyParams, sharedKey);
      break;
    case 'parallel':
      await measureParallel(n, verifyParams, sharedKey);
      break;
  }
}