// Pkcs9DocumentName.cs - System.Security.Cryptography.Pkcs.Pkcs9DocumentName
//
// Author:
-// Sebastien Pouliot (spouliot@motus.com)
+// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
-//
-
+// Copyright (C) 2004-2005 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
#if NET_2_0
-using System;
+using System.Text;
+
+using Mono.Security;
namespace System.Security.Cryptography.Pkcs {
- public class Pkcs9DocumentName : Pkcs9Attribute {
+ public sealed class Pkcs9DocumentName : Pkcs9Attribute {
+
+ internal const string oid = "1.3.6.1.4.1.311.88.2.1";
+ internal const string friendlyName = null;
- private const string oid = "1.3.6.1.4.1.311.88.2.1";
+ private string _name;
+
+ public Pkcs9DocumentName ()
+ {
+ // Pkcs9Attribute remove the "set" accessor on Oid :-(
+ (this as AsnEncodedData).Oid = new Oid (oid, friendlyName);
+ }
public Pkcs9DocumentName (string documentName)
- : base (new Oid (oid), documentName) {}
+ {
+ if (documentName == null)
+ throw new NullReferenceException ("documentName");
+// match MS throw new ArgumentNullException ("documentName");
+
+ (this as AsnEncodedData).Oid = new Oid (oid, friendlyName);
+ _name = documentName;
+ RawData = Encode ();
+ }
+
+ public Pkcs9DocumentName (byte[] encodedDocumentName)
+ {
+ if (encodedDocumentName == null)
+ throw new ArgumentNullException ("encodedDocumentName");
+
+ (this as AsnEncodedData).Oid = new Oid (oid, friendlyName);
+ RawData = encodedDocumentName;
+ Decode (encodedDocumentName);
+ }
+
+ public string DocumentName {
+ get { return _name; }
+ }
+
+ // internal stuff
+
+ internal void Decode (byte[] attribute)
+ {
+ if (attribute [0] != 0x04)
+ return; // throw ?
+
+ ASN1 attr = new ASN1 (attribute);
+ byte[] str = attr.Value;
+ int length = str.Length;
+ if (str [length - 2] == 0x00)
+ length -= 2; // zero-terminated (normal)
+ _name = Encoding.Unicode.GetString (str, 0, length);
+ }
+
+ internal byte[] Encode ()
+ {
+ // OCTETSTRING (0x04) Of the zero-terminated unicode string
+ ASN1 attr = new ASN1 (0x04, Encoding.Unicode.GetBytes (_name + (char)0));
+ return attr.GetBytes ();
+ }
}
}
-#endif
\ No newline at end of file
+#endif