Signal-Android/libaxolotl/src/main/java/org/whispersystems/libaxolotl/protocol/CiphertextMessage.java

33 lines
1.2 KiB
Java

/**
* Copyright (C) 2014 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.libaxolotl.protocol;
public interface CiphertextMessage {
public static final int UNSUPPORTED_VERSION = 1;
public static final int CURRENT_VERSION = 2;
public static final int WHISPER_TYPE = 2;
public static final int PREKEY_TYPE = 3;
// This should be the worst case (worse than V2). So not always accurate, but good enough for padding.
public static final int ENCRYPTED_MESSAGE_OVERHEAD = 53;
public byte[] serialize();
public int getType();
}