1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 Copyright (C) 1997 Robey Pointer <robeypointer@gmail.com>
22 Copyright (C) 2005 Ismail Donmez <ismail@kde.org>
23 Copyright (C) 2009 Travis McHenry <tmchenryaz@cox.net>
24 Copyright (C) 2009 Johannes Huber <johu@gmx.de>
36 explicit Cipher(QByteArray key, QString cipherType=QString("blowfish"));
38 QByteArray decrypt(QByteArray cipher);
39 QByteArray decryptTopic(QByteArray cipher);
40 bool encrypt(QByteArray& cipher);
41 QByteArray initKeyExchange();
42 QByteArray parseInitKeyX(QByteArray key);
43 bool parseFinishKeyX(QByteArray key);
44 bool setKey(QByteArray key);
45 QByteArray key() { return m_key; }
46 bool setType(const QString &type);
47 QString type() { return m_type; }
50 //direction is true for encrypt, false for decrypt
51 QByteArray blowfishCBC(QByteArray cipherText, bool direction);
52 QByteArray blowfishECB(QByteArray cipherText, bool direction);
53 QByteArray b64ToByte(QByteArray text);
54 QByteArray byteToB64(QByteArray text);
56 QCA::Initializer init;
58 QCA::DHPrivateKey m_tempKey;
59 QCA::BigInteger m_primeNum;