Function checkPrimeSync

lib/internal/crypto/random.js:620–652

(candidate, options = kEmptyObject)

}

function checkPrimeSync(candidate, options = kEmptyObject) {
  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,
    );
  }
  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(kCryptoJobSync, candidate, checks);
  const { 0: err, 1: result } = job.run();
  if (err)
    throw err;

  return result;
}

module.exports = {
  checkPrime,