Function encryptSyncMessage

src/modules/pgpModel.js:436–457

(key, changeLog, keyringId)

 * @return {Promise<Object, Error>} - the encrypted message and the own public key
 */
export async function encryptSyncMessage(key, changeLog, keyringId) {
  let syncData = {};
  syncData.insertedKeys = {};
  syncData.deletedKeys = {};
  const keyStore = (await getKeyringById(keyringId)).keystore;
  keyStore.publicKeys.keys.forEach(pubKey => {
    convertChangeLog(pubKey, changeLog, syncData);
  });
  keyStore.privateKeys.keys.forEach(privKey => {
    convertChangeLog(privKey.toPublic(), changeLog, syncData);
  });
  for (const fingerprint in changeLog) {
    if (changeLog[fingerprint].type === keyringSync.DELETE) {
      syncData.deletedKeys[fingerprint] = {
        time: changeLog[fingerprint].time
      };
    }
  }
  syncData = JSON.stringify(syncData);
  const message = await createMessage({text: syncData});
  return pgpEncrypt({message, encryptionKeys: key, signingKeys: key});
}

function convertChangeLog(key, changeLog, syncData) {
  const fingerprint = key.getFingerprint();