keys: yk: Implement ChallengeResponseKey for YubiKey

* Implement a YubiKey challenge response class.  One object will be
  created for each challenge response key available.

Signed-off-by: Kyle Manna <kyle@kylemanna.com>
This commit is contained in:
Kyle Manna 2014-05-26 02:06:26 -07:00
parent 82aed2caab
commit 5b8b4c8c7b
3 changed files with 117 additions and 0 deletions

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@ -115,6 +115,7 @@ set(keepassx_SOURCES
keys/FileKey.cpp
keys/Key.h
keys/PasswordKey.cpp
keys/YkChallengeResponseKey.cpp
streams/HashedBlockStream.cpp
streams/LayeredStream.cpp
streams/qtiocompressor.cpp

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@ -0,0 +1,72 @@
/*
* Copyright (C) 2014 Kyle Manna <kyle@kylemanna.com>
*
* 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 2 or (at your option)
* version 3 of the License.
*
* 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/>.
*/
#include <QFile>
#include <QXmlStreamReader>
#include "core/Tools.h"
#include "crypto/CryptoHash.h"
#include "crypto/Random.h"
#include "keys/YkChallengeResponseKey.h"
#include "keys/drivers/YubiKey.h"
YkChallengeResponseKey::YkChallengeResponseKey(int slot,
bool blocking)
: m_slot(slot),
m_blocking(blocking)
{
}
QByteArray YkChallengeResponseKey::rawKey() const
{
return m_key;
}
YkChallengeResponseKey* YkChallengeResponseKey::clone() const
{
return new YkChallengeResponseKey(*this);
}
/** Assumes yubikey()->init() was called */
bool YkChallengeResponseKey::challenge(const QByteArray& chal)
{
if (YubiKey::instance()->challenge(m_slot, true, chal, m_key) != YubiKey::ERROR) {
return true;
}
return false;
}
QString YkChallengeResponseKey::getName() const
{
unsigned int serial;
QString fmt("YubiKey[%1] Challenge Response - Slot %2 - %3");
YubiKey::instance()->getSerial(serial);
return fmt.arg(QString::number(serial),
QString::number(m_slot),
(m_blocking) ? "Press" : "Passive");
}
bool YkChallengeResponseKey::isBlocking() const
{
return m_blocking;
}

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@ -0,0 +1,44 @@
/*
* Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
*
* 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 2 or (at your option)
* version 3 of the License.
*
* 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/>.
*/
#ifndef KEEPASSX_YK_CHALLENGERESPONSEKEY_H
#define KEEPASSX_YK_CHALLENGERESPONSEKEY_H
#include "core/Global.h"
#include "keys/ChallengeResponseKey.h"
#include "keys/drivers/YubiKey.h"
class YkChallengeResponseKey : public ChallengeResponseKey
{
public:
YkChallengeResponseKey(int slot = -1,
bool blocking = false);
QByteArray rawKey() const;
YkChallengeResponseKey* clone() const;
bool challenge(const QByteArray& challenge);
QString getName() const;
bool isBlocking() const;
private:
QByteArray m_key;
int m_slot;
bool m_blocking;
};
#endif // KEEPASSX_YK_CHALLENGERESPONSEKEY_H