Function isValidEncryptionKey

src/modules/key.js:398–404

(key, keyringId)

 * @return {Boolean}
 */
export async function isValidEncryptionKey(key, keyringId) {
  try {
    return await key.getEncryptionKey() && !await isKeyPseudoRevoked(keyringId, key);
  } catch (e) {
    return false;
  }
}

export function sortKeysByCreationDate(keys, defaultKeyFpr) {
  keys.sort((a, b) => {