public void TestNtlmType1MessageEncode()
{
var type1 = new Type1Message("Workstation", "Domain", new Version(5, 0, 2195));
var encoded = type1.Encode();
string actual, expected;
expected = HexEncode(NtlmType1EncodedMessage);
actual = HexEncode(encoded);
Assert.AreEqual(expected, actual, "The encoded Type1Message did not match the expected result.");
}
/// <summary>
/// Parses the server's challenge token and returns the next challenge response.
/// </summary>
/// <remarks>
/// Parses the server's challenge token and returns the next challenge response.
/// </remarks>
/// <returns>The next challenge response.</returns>
/// <param name="token">The server's challenge token.</param>
/// <param name="startIndex">The index into the token specifying where the server's challenge begins.</param>
/// <param name="length">The length of the server's challenge.</param>
/// <exception cref="System.InvalidOperationException">
/// The SASL mechanism is already authenticated.
/// </exception>
/// <exception cref="SaslException">
/// An error has occurred while parsing the server's challenge token.
/// </exception>
protected override byte[] Challenge(byte[] token, int startIndex, int length)
{
if (IsAuthenticated)
{
throw new InvalidOperationException();
}
string userName = Credentials.UserName;
string domain = Credentials.Domain;
MessageBase message;
if (string.IsNullOrEmpty(domain))
{
int index = userName.IndexOf('\\');
if (index == -1)
{
index = userName.IndexOf('/');
}
if (index >= 0)
{
domain = userName.Substring(0, index);
userName = userName.Substring(index + 1);
}
}
switch (state)
{
case LoginState.Initial:
message = new Type1Message(Workstation, domain);
state = LoginState.Challenge;
break;
case LoginState.Challenge:
var password = Credentials.Password ?? string.Empty;
message = GetChallengeResponse(userName, password, token, startIndex, length);
IsAuthenticated = true;
break;
default:
throw new IndexOutOfRangeException("state");
}
return(message.Encode());
}
