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//
// BinaryKeyIdentifierClause.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005-2006 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Xml;
using System.IdentityModel.Policy;
namespace System.IdentityModel.Tokens
{
public abstract class BinaryKeyIdentifierClause : SecurityKeyIdentifierClause
{
protected BinaryKeyIdentifierClause (string clauseType, byte [] identificationData, bool cloneBuffer)
: this (clauseType, identificationData, cloneBuffer, null, 0)
{
}
protected BinaryKeyIdentifierClause (string clauseType, byte [] identificationData, bool cloneBuffer, byte [] derivationNonce, int derivationLength)
: base (clauseType, derivationNonce, derivationLength)
{
this.data = cloneBuffer ?
(byte []) identificationData.Clone () :
identificationData;
}
byte [] data;
public byte [] GetBuffer ()
{
return (byte []) GetRawBuffer ().Clone ();
}
public override bool Matches (SecurityKeyIdentifierClause clause)
{
BinaryKeyIdentifierClause other =
clause as BinaryKeyIdentifierClause;
if (other == null)
return false;
return Matches (other.GetRawBuffer ());
}
public bool Matches (byte [] data)
{
return Matches (data, 0);
}
public bool Matches (byte [] data, int offset)
{
if (data.Length + offset != this.data.Length)
return false;
for (int i = 0; i < this.data.Length; i++)
if (data [i + offset] != this.data [i])
return false;
return true;
}
protected byte [] GetRawBuffer ()
{
return data;
}
}
}
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