Method setKeyExDate

src/modules/KeyringLocal.js:270–290

(unlockedKey, newExDate)

  }

  async setKeyExDate(unlockedKey, newExDate) {
    const keyExpirationTime = newExDate ? (newExDate.getTime() - unlockedKey.keyPacket.created.getTime()) / 1000 : 0;
    const userIDs = [];
    for (const user of unlockedKey.users) {
      if (await verifyUser(user) === KEY_STATUS.valid) {
        if (!this.isRFC2822UserId(user)) {
          throw new Error('Key contains a non-RFC2822 user ID. Change of expiration date not supported.');
        }
        userIDs.push({name: user.userID.name, email: user.userID.email});
      }
    }
    const filteredSubkeys = [];
    for (const subkey of unlockedKey.subkeys) {
      if (await verifySubKey(subkey) === KEY_STATUS.valid) {
        filteredSubkeys.push(subkey);
      }
    }
    unlockedKey.subkeys = filteredSubkeys;
    const {privateKey: reformatedKey} = await reformatKey({privateKey: unlockedKey, userIDs, keyExpirationTime, format: 'object'});
    await this.updateKey({srcKey: reformatedKey});
  }

  async updateKey({srcKey, destKey, store = true}) {
    const fingerprint = srcKey.getFingerprint();