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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.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 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Security.Cryptography;
using KeePassLib.Security;
using KeePassLib.Utility;
namespace KeePassLib.Keys
{
public sealed class KcpCustomKey : IUserKey
{
private readonly string m_strName;
private ProtectedBinary m_pbKey;
/// <summary>
/// Name of the provider that generated the custom key.
/// </summary>
public string Name
{
get { return m_strName; }
}
public ProtectedBinary KeyData
{
get { return m_pbKey; }
}
public KcpCustomKey(string strName, byte[] pbKeyData, bool bPerformHash)
{
Debug.Assert(strName != null); if(strName == null) throw new ArgumentNullException("strName");
Debug.Assert(pbKeyData != null); if(pbKeyData == null) throw new ArgumentNullException("pbKeyData");
m_strName = strName;
if(bPerformHash)
{
SHA256Managed sha256 = new SHA256Managed();
byte[] pbRaw = sha256.ComputeHash(pbKeyData);
m_pbKey = new ProtectedBinary(true, pbRaw);
}
else m_pbKey = new ProtectedBinary(true, pbKeyData);
}
// public void Clear()
// {
// m_pbKey = null;
// }
}
}
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