/** * Copyright (C) 2011 Whisper Systems * Copyright (C) 2013 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 . */ package org.thoughtcrime.securesms.crypto; import org.whispersystems.libaxolotl.ecc.ECPrivateKey; import org.whispersystems.libaxolotl.ecc.ECPublicKey; /** * When a user first initializes TextSecure, a few secrets * are generated. These are: * * 1) A 128bit symmetric encryption key. * 2) A 160bit symmetric MAC key. * 3) An ECC keypair. * * The first two, along with the ECC keypair's private key, are * then encrypted on disk using PBE. * * This class represents the ECC keypair. * * @author Moxie Marlinspike * */ public class AsymmetricMasterSecret { private final ECPublicKey djbPublicKey; private final ECPrivateKey djbPrivateKey; public AsymmetricMasterSecret(ECPublicKey djbPublicKey, ECPrivateKey djbPrivateKey) { this.djbPublicKey = djbPublicKey; this.djbPrivateKey = djbPrivateKey; } public ECPublicKey getDjbPublicKey() { return djbPublicKey; } public ECPrivateKey getPrivateKey() { return djbPrivateKey; } }