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//
// RsaKeyIdentifierClause.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;
using System.Security.Cryptography;
namespace System.IdentityModel.Tokens
{
public class RsaKeyIdentifierClause : SecurityKeyIdentifierClause
{
public RsaKeyIdentifierClause (RSA rsa)
: base (null)
{
this.rsa = rsa;
}
RSA rsa;
public RSA Rsa {
get { return rsa; }
}
public override bool CanCreateKey {
get { return true; }
}
public override SecurityKey CreateKey ()
{
return new RsaSecurityKey (rsa);
}
public byte [] GetExponent ()
{
return rsa.ExportParameters (false).Exponent;
}
[MonoTODO]
public void WriteExponentAsBase64 (XmlWriter writer)
{
throw new NotImplementedException ();
}
public byte [] GetModulus ()
{
return rsa.ExportParameters (false).Modulus;
}
[MonoTODO]
public void WriteModulusAsBase64 (XmlWriter writer)
{
throw new NotImplementedException ();
}
public override bool Matches (SecurityKeyIdentifierClause keyIdentifierClause)
{
if (keyIdentifierClause == null)
throw new ArgumentNullException ("keyIdentifierClause");
RsaKeyIdentifierClause rkic =
keyIdentifierClause as RsaKeyIdentifierClause;
return rkic != null && Matches (rkic.Rsa);
}
public bool Matches (RSA rsa)
{
// hmm, there should be more decent way to compare ...
return rsa.ToXmlString (false) == this.rsa.ToXmlString (false);
}
[MonoTODO]
public override string ToString ()
{
return base.ToString ();
}
}
}
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