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