Function checkPrime

lib/internal/crypto/random.js:584–618

(candidate, options = kEmptyObject, callback)

}

function checkPrime(candidate, options = kEmptyObject, callback) {
  if (typeof candidate === 'bigint')
    candidate = unsignedBigIntToBuffer(candidate, 'candidate');
  if (!isAnyArrayBuffer(candidate) && !isArrayBufferView(candidate)) {
    throw new ERR_INVALID_ARG_TYPE(
      'candidate',
      [
        'ArrayBuffer',
        'TypedArray',
        'Buffer',
        'DataView',
        'bigint',
      ],
      candidate,
    );
  }
  if (typeof options === 'function') {
    callback = options;
    options = kEmptyObject;
  }
  validateFunction(callback, 'callback');
  validateObject(options, 'options');
  let {
    checks = 0,
  } = options;

  // The checks option is unsigned but must fit into a signed C int for OpenSSL.
  validateInt32(checks, 'options.checks', 0);
  // Coerce -0 to +0.
  checks += 0;

  const job = new CheckPrimeJob(kCryptoJobAsync, candidate, checks);
  job.ondone = callback;
  job.run();
}

function checkPrimeSync(candidate, options = kEmptyObject) {
  if (typeof candidate === 'bigint')