pfSense

<?php

/*

 * login_sasl_client.php

 *

 * @(#) $Id: login_sasl_client.php,v 1.2 2004/11/17 08:00:37 mlemos Exp $

 *

 */

define("SASL_LOGIN_STATE_START",             0);

define("SASL_LOGIN_STATE_IDENTIFY_USER",     1);

define("SASL_LOGIN_STATE_IDENTIFY_PASSWORD", 2);

define("SASL_LOGIN_STATE_DONE",              3);

class login_sasl_client_class

{

	var $credentials=array();

	var $state=SASL_LOGIN_STATE_START;

	Function Initialize(&$client)

	{

		return(1);

	}

	Function Start(&$client, &$message, &$interactions)

	{

		if($this->state!=SASL_LOGIN_STATE_START)

		{

			$client->error="LOGIN authentication state is not at the start";

			return(SASL_FAIL);

		}

		$this->credentials=array(

			"user"=>"",

			"password"=>"",

			"realm"=>""

		);

		$defaults=array(

			"realm"=>""

		);

		$status=$client->GetCredentials($this->credentials,$defaults,$interactions);

		if($status==SASL_CONTINUE)

			$this->state=SASL_LOGIN_STATE_IDENTIFY_USER;

		Unset($message);

		return($status);

	}

	Function Step(&$client, $response, &$message, &$interactions)

	{

		switch($this->state)

		{

			case SASL_LOGIN_STATE_IDENTIFY_USER:

				$message=$this->credentials["user"].(strlen($this->credentials["realm"]) ? "@".$this->credentials["realm"] : "");

				$this->state=SASL_LOGIN_STATE_IDENTIFY_PASSWORD;

				break;

			case SASL_LOGIN_STATE_IDENTIFY_PASSWORD:

				$message=$this->credentials["password"];

				$this->state=SASL_LOGIN_STATE_DONE;

				break;

			case SASL_LOGIN_STATE_DONE:

				$client->error="LOGIN authentication was finished without success";

				break;

			default:

				$client->error="invalid LOGIN authentication step state";

				return(SASL_FAIL);

		}

		return(SASL_CONTINUE);

	}

};

?>