Function getKeyObjectAsymmetricKeyType

lib/internal/crypto/keys.js:920–931

* Returns the KeyObject's asymmetric key type, bypassing the public * `asymmetricKeyType` getter. The value is derived lazily from the cached * KeyObjectHandle. * @param {PublicKeyObject|PrivateKeyObject} key * @returns {string}

(key)

 * @returns {string}
 */
function getKeyObjectAsymmetricKeyType(key) {
  const slots = getKeyObjectSlots(key);
  if (slots[kKeyObjectSlotType] === kKeyTypeSecret)
    throw new ERR_INVALID_THIS('AsymmetricKeyObject');

  let cached = slots[kKeyObjectSlotAsymmetricKeyType];
  if (cached === undefined) {
    cached = slots[kKeyObjectSlotHandle].getAsymmetricKeyType();
    slots[kKeyObjectSlotAsymmetricKeyType] = cached;
  }
  return cached;
}

/**
 * Returns the KeyObject's cached asymmetric key details, bypassing the