public void Authenticate(string username, string password, string realm, string hostname)
{
Initiate("DIGEST-MD5");
string challenge = ReadInitialChallenge();
var digestMD5Authentication = new DigestMD5Authentication(challenge);
SendInitialChallengeResponse(digestMD5Authentication.GetDigestResponse(username, password, realm, hostname));
string rspAuth = ReadRspAuthChallenge(); //TODO: what to do with rspauth?
SendRspAuthChallengeResposne();
}
public void TestUsingRFCExampleData()
{
//using values from RFC 2831
const string challenge = "realm=\"elwood.innosoft.com\",nonce=\"OA6MG9tEQGm2hh\",qop=\"auth\",algorithm=md5-sess,charset=utf-8";
var digestAuthentication = new DigestMD5Authentication(challenge);
string digestResponse = digestAuthentication.GetDigestResponse("chris", "secret", "elwood.innosoft.com", "elwood.innosoft.com", "OA6MHXh6VqTrRk", "imap");
//extract the response value from the digestResponse string
string response = digestResponse.Split(',').Where(x => x.StartsWith("response")).First().Split('=')[1];
Assert.Equal("d388dad90d4bbd760a152321f2143af7", response);
}
internal override void Handle()
{
if (!_serverFeatures.Mechanisms.Contains("DIGEST-MD5")) {
//throw new NotSupportedException("No supported auth mechanisms");
}
Context.OnConnectionStateChanged(ConnectionStateType.Authenticating);
Context.Connection.Send(new DigestMD5SaslAuth());
SaslChallenge saslChallenge = SaslChallenge.CreateFromXml(Context.Connection.Receive());
var digestMD5Authentication = new DigestMD5Authentication(saslChallenge.ChallangeString);
string response = digestMD5Authentication.GetDigestResponse(Context.Settings.UserJId.User, Context.Settings.Password, digestMD5Authentication.Realms[0], Context.Settings.UserJId.Domain);
Context.Connection.Send(new SaslResponse(response));
SaslAuthResult saslAuthResult = SaslAuthResult.CreateFromXml(Context.Connection.Receive());
if (!saslAuthResult.Success) {
StreamException.ThrowStreamException(saslAuthResult.FailReason);
}
Context.Connection.InitializeStream();
_serverFeatures = ServerFeatures.CreateFromXml(Context.Connection.Receive());
NextState = new BindResourceState(Context, _serverFeatures);
}
