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//
// EncryptedKeyIdentifierClause.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 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 sealed class EncryptedKeyIdentifierClause : BinaryKeyIdentifierClause
{
public EncryptedKeyIdentifierClause (
byte [] encryptedKey, string encryptionMethod)
: this (encryptedKey, encryptionMethod, null)
{
}
public EncryptedKeyIdentifierClause (
byte [] encryptedKey, string encryptionMethod,
SecurityKeyIdentifier encryptingKeyIdentifier)
: this (encryptedKey, encryptionMethod, encryptingKeyIdentifier, null)
{
}
public EncryptedKeyIdentifierClause (
byte [] encryptedKey, string encryptionMethod,
SecurityKeyIdentifier encryptingKeyIdentifier, string carriedKeyName)
: this (encryptedKey, encryptionMethod, encryptingKeyIdentifier, carriedKeyName, null, 0)
{
}
public EncryptedKeyIdentifierClause (
byte [] encryptedKey, string encryptionMethod,
SecurityKeyIdentifier encryptingKeyIdentifier, string carriedKeyName,
byte [] derivationNonce, int derivationLength)
: base (encryptionMethod, encryptedKey, true, derivationNonce, derivationLength)
{
this.carried_key_name = carriedKeyName;
this.identifier = encryptingKeyIdentifier;
this.enc_method = encryptionMethod;
}
string carried_key_name, enc_method;
SecurityKeyIdentifier identifier;
public string CarriedKeyName {
get { return carried_key_name; }
}
public string EncryptionMethod {
get { return enc_method; }
}
public SecurityKeyIdentifier EncryptingKeyIdentifier {
get { return identifier; }
}
public byte [] GetEncryptedKey ()
{
return GetBuffer ();
}
public bool Matches (byte [] encryptedKey, string encryptionMethod, string carriedKeyName)
{
if (encryptedKey == null)
throw new ArgumentNullException ("encryptedKey");
byte [] buf = GetRawBuffer ();
if (encryptionMethod != this.enc_method ||
carriedKeyName != this.carried_key_name ||
encryptedKey.Length != buf.Length)
return false;
for (int i = 0; i < buf.Length; i++)
if (encryptedKey [i] != buf [i])
return false;
return true;
}
public override bool Matches (SecurityKeyIdentifierClause keyIdentifierClause)
{
EncryptedKeyIdentifierClause e =
keyIdentifierClause as EncryptedKeyIdentifierClause;
return e != null && Matches (e.GetRawBuffer (), e.EncryptionMethod, e.CarriedKeyName);
}
[MonoTODO]
public override string ToString ()
{
return base.ToString ();
}
}
}
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