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//
// Mono.Security.Protocol.Ntlm.NtlmTargetInformation
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2007 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.IO;
using System.Text;
namespace Mono.Security.Protocol.Ntlm {
public class NtlmTargetInformation {
string _server, _domain, _dns_host, _dns_domain;
public string ServerName {
get { return _server; }
set { _server = value; }
}
public string DomainName {
get { return _domain; }
set { _domain = value; }
}
public string DnsHostName {
get { return _dns_host; }
set { _dns_host = value; }
}
public string DnsDomainName {
get { return _dns_domain; }
set { _dns_domain = value; }
}
public void Decode (byte [] bytes, int length, int offset)
{
int end = offset + length;
for (int pos = offset; pos < end;) {
short type = BitConverterLE.ToInt16 (bytes, pos); // reader.ReadInt16 ();
short blen = BitConverterLE.ToInt16 (bytes, pos + 2); // reader.ReadInt16 ();
string s = Encoding.Unicode.GetString (bytes, pos + 4, blen);
pos += blen + 4;
switch (type) {
case 0: break; // terminator
case 1: ServerName = s; break;
case 2: DomainName = s; break;
case 3: DnsHostName = s; break;
case 4: DnsDomainName = s; break;
default:
throw new ArgumentException (String.Format ("Invalid SSPI message type 2 subblock type: {0}", type));
}
if (type == 0)
break; // terminator subblock
}
}
public byte [] ToBytes ()
{
MemoryStream ms = new MemoryStream ();
BinaryWriter bw = new BinaryWriter (ms);
WriteName (bw, 1, ServerName);
WriteName (bw, 2, DomainName);
WriteName (bw, 3, DnsHostName);
WriteName (bw, 4, DnsDomainName);
bw.Close ();
return ms.ToArray ();
}
private void WriteName (BinaryWriter bw, short type, string value)
{
if (value == null)
return;
byte [] bytes = Encoding.Unicode.GetBytes (value);
bw.Write (type);
bw.Write ((short) bytes.Length);
bw.Write (bytes);
}
}
}
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