100 lines
2.6 KiB
PHP
100 lines
2.6 KiB
PHP
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<?php
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/*
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* plain_sasl_client.php
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*
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* @(#) $Id: plain_sasl_client.php,v 1.2 2004/11/17 08:00:37 mlemos Exp $
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*
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*/
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define("SASL_PLAIN_STATE_START", 0);
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define("SASL_PLAIN_STATE_IDENTIFY", 1);
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define("SASL_PLAIN_STATE_DONE", 2);
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define("SASL_PLAIN_DEFAULT_MODE", 0);
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define("SASL_PLAIN_EXIM_MODE", 1);
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define("SASL_PLAIN_EXIM_DOCUMENTATION_MODE", 2);
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class plain_sasl_client_class
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{
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var $credentials=array();
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var $state=SASL_PLAIN_STATE_START;
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Function Initialize(&$client)
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{
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return(1);
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}
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Function Start(&$client, &$message, &$interactions)
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{
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if($this->state!=SASL_PLAIN_STATE_START)
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{
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$client->error="PLAIN authentication state is not at the start";
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return(SASL_FAIL);
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}
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$this->credentials=array(
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"user"=>"",
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"password"=>"",
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"realm"=>"",
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"mode"=>""
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);
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$defaults=array(
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"realm"=>"",
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"mode"=>""
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);
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$status=$client->GetCredentials($this->credentials,$defaults,$interactions);
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if($status==SASL_CONTINUE)
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{
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switch($this->credentials["mode"])
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{
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case SASL_PLAIN_EXIM_MODE:
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$message=$this->credentials["user"]."\0".$this->credentials["password"]."\0";
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break;
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case SASL_PLAIN_EXIM_DOCUMENTATION_MODE:
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$message="\0".$this->credentials["user"]."\0".$this->credentials["password"];
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break;
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default:
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$message=$this->credentials["user"]."\0".$this->credentials["user"].(strlen($this->credentials["realm"]) ? "@".$this->credentials["realm"] : "")."\0".$this->credentials["password"];
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break;
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}
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$this->state=SASL_PLAIN_STATE_DONE;
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}
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else
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Unset($message);
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return($status);
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}
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Function Step(&$client, $response, &$message, &$interactions)
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{
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switch($this->state)
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{
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/*
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case SASL_PLAIN_STATE_IDENTIFY:
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switch($this->credentials["mode"])
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{
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case SASL_PLAIN_EXIM_MODE:
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$message=$this->credentials["user"]."\0".$this->credentials["password"]."\0";
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break;
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case SASL_PLAIN_EXIM_DOCUMENTATION_MODE:
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$message="\0".$this->credentials["user"]."\0".$this->credentials["password"];
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break;
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default:
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$message=$this->credentials["user"]."\0".$this->credentials["user"].(strlen($this->credentials["realm"]) ? "@".$this->credentials["realm"] : "")."\0".$this->credentials["password"];
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break;
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}
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var_dump($message);
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$this->state=SASL_PLAIN_STATE_DONE;
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break;
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*/
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case SASL_PLAIN_STATE_DONE:
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$client->error="PLAIN authentication was finished without success";
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return(SASL_FAIL);
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default:
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$client->error="invalid PLAIN authentication step state";
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return(SASL_FAIL);
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}
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return(SASL_CONTINUE);
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}
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};
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?>
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