public ISaslStep Transition(SaslConversation conversation, byte[] bytesReceivedFromServer)
{
byte[] bytesToSendToServer;
try
{
bytesToSendToServer = _context.Next(bytesReceivedFromServer);
}
catch (GssapiException ex)
{
throw new MongoAuthenticationException(conversation.ConnectionId, "Unable to initialize security context", ex);
}
if (!_context.IsInitialized)
{
return(new InitializeStep(_authorizationId, _context, bytesToSendToServer));
}
return(new NegotiateStep(_authorizationId, _context, bytesToSendToServer));
}
public FirstStep(string serviceName, string hostname, string realm, string username, SecureString password, SaslConversation conversation)
{
_authorizationId = username;
try
{
_context = SecurityContextFactory.InitializeSecurityContext(serviceName, hostname, realm, _authorizationId, password);
conversation.RegisterItemForDisposal(_context);
_bytesToSendToServer = _context.Next(null);
}
catch (GssapiException ex)
{
if (password != null)
{
throw new MongoAuthenticationException(conversation.ConnectionId, "Unable to initialize security context. Ensure the username and password are correct.", ex);
}
else
{
throw new MongoAuthenticationException(conversation.ConnectionId, "Unable to initialize security context.", ex);
}
}
}