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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2024 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;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using KeePassLib.Utility;
namespace KeePassLib.Keys
{
public sealed class KeyValidatorPool : IEnumerable<KeyValidator>
{
private readonly List<KeyValidator> m_l = new List<KeyValidator>();
public int Count
{
get { return m_l.Count; }
}
IEnumerator IEnumerable.GetEnumerator()
{
return m_l.GetEnumerator();
}
public IEnumerator<KeyValidator> GetEnumerator()
{
return m_l.GetEnumerator();
}
public void Add(KeyValidator kv)
{
if(kv == null) { Debug.Assert(false); throw new ArgumentNullException("kv"); }
m_l.Add(kv);
}
public bool Remove(KeyValidator kv)
{
if(kv == null) { Debug.Assert(false); throw new ArgumentNullException("kv"); }
return m_l.Remove(kv);
}
public string Validate(string strKey, KeyValidationType t)
{
if(strKey == null) { Debug.Assert(false); throw new ArgumentNullException("strKey"); }
foreach(KeyValidator kv in m_l)
{
string strError = kv.Validate(strKey, t);
if(strError != null) return strError;
}
return null;
}
public string Validate(byte[] pbKeyUtf8, KeyValidationType t)
{
if(pbKeyUtf8 == null) { Debug.Assert(false); throw new ArgumentNullException("pbKeyUtf8"); }
if(m_l.Count == 0) return null;
string strKey = StrUtil.Utf8.GetString(pbKeyUtf8);
return Validate(strKey, t);
}
}
}
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