2 // Publisher.cs: Publisher Policy using X509 Certificate
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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30 using System.Security.Cryptography.X509Certificates;
31 using System.Security.Permissions;
33 namespace System.Security.Policy {
36 public sealed class Publisher : IIdentityPermissionFactory, IBuiltInEvidence {
38 private X509Certificate m_cert;
40 public Publisher (X509Certificate cert)
43 throw new ArgumentNullException ("cert");
45 if (cert.GetHashCode () == 0)
46 throw new ArgumentException ("cert");
51 public X509Certificate Certificate {
53 if (m_cert.GetHashCode () == 0) {
55 throw new ArgumentException ("m_cert");
57 throw new NullReferenceException ("m_cert");
66 return new Publisher (m_cert);
69 public IPermission CreateIdentityPermission (Evidence evidence)
71 return new PublisherIdentityPermission (m_cert);
74 public override bool Equals (object o)
76 if (!(o is Publisher))
77 throw new ArgumentException ("not a Publisher");
78 return m_cert.Equals ((o as Publisher).Certificate);
81 public override int GetHashCode ()
83 return m_cert.GetHashCode ();
86 public override string ToString ()
88 SecurityElement se = new SecurityElement ("System.Security.Policy.Publisher");
89 se.AddAttribute ("version", "1");
90 SecurityElement cert = new SecurityElement ("X509v3Certificate");
91 string data = m_cert.GetRawCertDataString ();
95 return se.ToString ();
98 // interface IBuiltInEvidence
101 int IBuiltInEvidence.GetRequiredSize (bool verbose)
103 return (verbose ? 3 : 1) + m_cert.GetRawCertData ().Length;
107 int IBuiltInEvidence.InitFromBuffer (char [] buffer, int position)
113 int IBuiltInEvidence.OutputToBuffer (char [] buffer, int position, bool verbose)