Function hkdfSync

lib/internal/crypto/hkdf.js:127–142

(hash, key, salt, info, length)

}

function hkdfSync(hash, key, salt, info, length) {
  ({
    hash,
    key,
    salt,
    info,
    length,
  } = validateParameters(hash, key, salt, info, length));

  const job = new HKDFJob(kCryptoJobSync, hash, key, salt, info, length);
  const { 0: err, 1: bits } = job.run();
  if (err !== undefined)
    throw err;

  return bits;
}

function validateHkdfDeriveBitsLength(length) {
  if (length === null)