public static PasswordAuthenticatedEntry decode(DataInputStream in) throws IOException { PasswordAuthenticatedEntry entry = new PasswordAuthenticatedEntry(); entry.defaultDecode(in); if (!entry.properties.containsKey("mac")) { throw new MalformedKeyringException("no MAC"); } if (!entry.properties.containsKey("maclen")) { throw new MalformedKeyringException("no MAC length"); } if (!entry.properties.containsKey("salt")) { throw new MalformedKeyringException("no salt"); } return entry; }