Authenticate()

Authorization System.Net.Mail.SmtpNtlmAuthenticationModule.Authenticate ( string challenge, NetworkCredential credential, object sessionCookie, string spn, ChannelBinding channelBindingToken )

inline

Implements System.Net.Mail.ISmtpAuthenticationModule.

Definition at line 16 of file SmtpNtlmAuthenticationModule.cs.

    {
        try
        {
            lock (_sessions)
            {
                if (!_sessions.TryGetValue(sessionCookie, out var value))
                {
                    if (credential == null)
                    {
                        return null;
                    }
                    value = (_sessions[sessionCookie] = new System.Net.NTAuthentication(isServer: false, "Ntlm", credential, spn, System.Net.ContextFlagsPal.Connection, channelBindingToken));
                }
                string outgoingBlob = value.GetOutgoingBlob(challenge);
                if (!value.IsCompleted)
                {
                    return new Authorization(outgoingBlob, finished: false);
                }
                _sessions.Remove(sessionCookie);
                return new Authorization(outgoingBlob, finished: true);
            }
        }
        catch (NullReferenceException)
        {
            return null;
        }
    }

References System.Net.Mail.SmtpNtlmAuthenticationModule._sessions, System.Net.Authorization, System.Collections.Generic.Dictionary< TKey, TValue >.Remove(), System.Collections.Generic.Dictionary< TKey, TValue >.TryGetValue(), and System.value.