Function rsaKeyGenerate

lib/internal/crypto/rsa.js:101–147

(
  algorithm,
  extractable,
  usages,
)

}

function rsaKeyGenerate(
  algorithm,
  extractable,
  usages,
) {
  const publicExponentConverted = bigIntArrayToUnsignedInt(algorithm.publicExponent);
  if (publicExponentConverted === undefined) {
    throw lazyDOMException(
      'The publicExponent must be equivalent to an unsigned 32-bit value',
      'OperationError');
  }
  const {
    name,
    modulusLength,
    publicExponent,
    hash,
  } = algorithm;

  const allowedUsages = kUsages[name];
  const usagesSet = validateKeyUsages(usages, allowedUsages.keygen, name);

  const keyAlgorithm = {
    name,
    modulusLength,
    publicExponent,
    hash,
  };

  if (publicExponentConverted < 3 || publicExponentConverted % 2 === 0) {
    throw lazyDOMException(
      'The operation failed for an operation-specific reason',
      'OperationError');
  }

  const keyUsages = getKeyPairUsages(usagesSet, allowedUsages);
  validateUsagesNotEmpty(keyUsages.private);

  return jobPromise(() => new RsaKeyPairGenJob(
    kCryptoJobWebCrypto,
    kKeyVariantRSA_SSA_PKCS1_v1_5,
    modulusLength,
    publicExponentConverted,
    keyAlgorithm,
    getUsagesMask(keyUsages.public),
    getUsagesMask(keyUsages.private),
    extractable));
}

function rsaExportKey(key, format) {
  try {