78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/**
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* Cipher.cpp
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* This file is part of the YATE Project http://YATE.null.ro
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*
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* Yet Another Telephony Engine - a fully featured software PBX and IVR
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* Copyright (C) 2004-2008 Null Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "yatengine.h"
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using namespace TelEngine;
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const TokenDict Cipher::s_directions[] =
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{
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{ "bidir", Cipher::Bidir },
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{ "encrypt", Cipher::Encrypt },
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{ "decrypt", Cipher::Decrypt },
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{ 0, 0 }
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};
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Cipher::~Cipher()
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{
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}
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void* Cipher::getObject(const String& name) const
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{
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if (name == YATOM("Cipher"))
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return const_cast<Cipher*>(this);
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return GenObject::getObject(name);
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}
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bool Cipher::valid(Direction dir) const
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{
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return true;
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}
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unsigned int Cipher::initVectorSize() const
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{
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return 0;
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}
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unsigned int Cipher::bufferSize(unsigned int len) const
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{
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unsigned int bSize = blockSize();
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if (bSize <= 1)
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return len;
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return bSize * ((len + bSize - 1) / bSize);
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}
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bool Cipher::bufferFull(unsigned int len) const
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{
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unsigned int bSize = blockSize();
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if (bSize <= 1)
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return true;
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return 0 == (len % bSize);
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}
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bool Cipher::initVector(const void* vect, unsigned int len, Direction dir)
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{
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return false;
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}
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/* vi: set ts=8 sw=4 sts=4 noet: */
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