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/* This file is part of the KDE project
Copyright (C) 2008 Christopher Blauvelt <cblauvelt@gmail.com>
Based on code from Dan Williams <dcbw@redhat.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <QByteArray>
#include <QCryptographicHash>
#include "wephash.h"
QByteArray wep128PassphraseHash(QByteArray input)
{
QByteArray md5_data, digest;
if (input.isEmpty()) {
return QByteArray();
}
md5_data.reserve(65);
digest.reserve(16);
// Get at least 64 bytes
for (int i = 0; i < 64; i++)
md5_data[i] = input[i % input.length()];
digest = QCryptographicHash::hash(md5_data, QCryptographicHash::Md5);
//convert to hex and only pass the first 26 chars for 128-bit encryption
return digest.toHex().left(26);
}
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