public void TestNtlmTargetInfoEncode ()
{
var now = DateTime.Now.Ticks;
var targetInfo = new TargetInfo {
DomainName = "DOMAIN",
ServerName = "SERVER",
DnsDomainName = "domain.com",
DnsServerName = "server.domain.com",
Timestamp = now,
};
var encoded = targetInfo.Encode (true);
var decoded = new TargetInfo (encoded, 0, encoded.Length, true);
Assert.AreEqual (targetInfo.DnsDomainName, decoded.DnsDomainName, "DnsDomainName does not match.");
Assert.AreEqual (targetInfo.DnsServerName, decoded.DnsServerName, "DnsServerName does not match.");
Assert.AreEqual (targetInfo.DomainName, decoded.DomainName, "DomainName does not match.");
Assert.AreEqual (targetInfo.ServerName, decoded.ServerName, "ServerName does not match.");
Assert.AreEqual (targetInfo.Timestamp, decoded.Timestamp, "Timestamp does not match.");
}
void Decode (byte[] message, int startIndex, int length)
{
ValidateArguments (message, startIndex, length);
Flags = (NtlmFlags) BitConverterLE.ToUInt32 (message, startIndex + 20);
Buffer.BlockCopy (message, startIndex + 24, nonce, 0, 8);
var targetNameLength = BitConverterLE.ToUInt16 (message, startIndex + 12);
var targetNameOffset = BitConverterLE.ToUInt16 (message, startIndex + 16);
if (targetNameLength > 0) {
var encoding = (Flags & NtlmFlags.NegotiateOem) != 0 ? Encoding.UTF8 : Encoding.Unicode;
TargetName = encoding.GetString (message, startIndex + targetNameOffset, targetNameLength);
}
// The Target Info block is optional.
if (message.Length >= 48 && targetNameOffset >= 48) {
var targetInfoLength = BitConverterLE.ToUInt16 (message, startIndex + 40);
var targetInfoOffset = BitConverterLE.ToUInt16 (message, startIndex + 44);
if (targetInfoLength > 0 && targetInfoOffset < message.Length && targetInfoLength <= (message.Length - targetInfoOffset)) {
TargetInfo = new TargetInfo (message, startIndex + targetInfoOffset, targetInfoLength, (Flags & NtlmFlags.NegotiateUnicode) != 0);
targetInfo = new byte[targetInfoLength];
Buffer.BlockCopy (message, startIndex + targetInfoOffset, targetInfo, 0, targetInfoLength);
}
}
}
