Dolibarr / dolibarr

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/SmtpUtf8Handler.php

Indentation +72 added lines, -72 removed lines

@@ -23,85 +23,85 @@
  */
 class Swift_Transport_Esmtp_SmtpUtf8Handler implements Swift_Transport_EsmtpHandler
 {
-    public function __construct()
-    {
-    }
+	public function __construct()
+	{
+	}
 
-    /**
-     * Get the name of the ESMTP extension this handles.
-     *
-     * @return string
-     */
-    public function getHandledKeyword()
-    {
-        return 'SMTPUTF8';
-    }
+	/**
+	 * Get the name of the ESMTP extension this handles.
+	 *
+	 * @return string
+	 */
+	public function getHandledKeyword()
+	{
+		return 'SMTPUTF8';
+	}
 
-    /**
-     * Not used.
-     */
-    public function setKeywordParams(array $parameters)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function setKeywordParams(array $parameters)
+	{
+	}
 
-    /**
-     * Not used.
-     */
-    public function afterEhlo(Swift_Transport_SmtpAgent $agent)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function afterEhlo(Swift_Transport_SmtpAgent $agent)
+	{
+	}
 
-    /**
-     * Get params which are appended to MAIL FROM:<>.
-     *
-     * @return string[]
-     */
-    public function getMailParams()
-    {
-        return ['SMTPUTF8'];
-    }
+	/**
+	 * Get params which are appended to MAIL FROM:<>.
+	 *
+	 * @return string[]
+	 */
+	public function getMailParams()
+	{
+		return ['SMTPUTF8'];
+	}
 
-    /**
-     * Not used.
-     */
-    public function getRcptParams()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function getRcptParams()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
+	{
+	}
 
-    /**
-     * Returns +1, -1 or 0 according to the rules for usort().
-     *
-     * This method is called to ensure extensions can be execute in an appropriate order.
-     *
-     * @param string $esmtpKeyword to compare with
-     *
-     * @return int
-     */
-    public function getPriorityOver($esmtpKeyword)
-    {
-        return 0;
-    }
+	/**
+	 * Returns +1, -1 or 0 according to the rules for usort().
+	 *
+	 * This method is called to ensure extensions can be execute in an appropriate order.
+	 *
+	 * @param string $esmtpKeyword to compare with
+	 *
+	 * @return int
+	 */
+	public function getPriorityOver($esmtpKeyword)
+	{
+		return 0;
+	}
 
-    /**
-     * Not used.
-     */
-    public function exposeMixinMethods()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function exposeMixinMethods()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function resetState()
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function resetState()
+	{
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/EightBitMimeHandler.php

Indentation +78 added lines, -78 removed lines

@@ -22,92 +22,92 @@
  */
 class Swift_Transport_Esmtp_EightBitMimeHandler implements Swift_Transport_EsmtpHandler
 {
-    protected $encoding;
+	protected $encoding;
 
-    /**
-     * @param string $encoding The parameter so send with the MAIL FROM command;
-     *                         either "8BITMIME" or "7BIT"
-     */
-    public function __construct(string $encoding = '8BITMIME')
-    {
-        $this->encoding = $encoding;
-    }
+	/**
+	 * @param string $encoding The parameter so send with the MAIL FROM command;
+	 *                         either "8BITMIME" or "7BIT"
+	 */
+	public function __construct(string $encoding = '8BITMIME')
+	{
+		$this->encoding = $encoding;
+	}
 
-    /**
-     * Get the name of the ESMTP extension this handles.
-     *
-     * @return string
-     */
-    public function getHandledKeyword()
-    {
-        return '8BITMIME';
-    }
+	/**
+	 * Get the name of the ESMTP extension this handles.
+	 *
+	 * @return string
+	 */
+	public function getHandledKeyword()
+	{
+		return '8BITMIME';
+	}
 
-    /**
-     * Not used.
-     */
-    public function setKeywordParams(array $parameters)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function setKeywordParams(array $parameters)
+	{
+	}
 
-    /**
-     * Not used.
-     */
-    public function afterEhlo(Swift_Transport_SmtpAgent $agent)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function afterEhlo(Swift_Transport_SmtpAgent $agent)
+	{
+	}
 
-    /**
-     * Get params which are appended to MAIL FROM:<>.
-     *
-     * @return string[]
-     */
-    public function getMailParams()
-    {
-        return ['BODY='.$this->encoding];
-    }
+	/**
+	 * Get params which are appended to MAIL FROM:<>.
+	 *
+	 * @return string[]
+	 */
+	public function getMailParams()
+	{
+		return ['BODY='.$this->encoding];
+	}
 
-    /**
-     * Not used.
-     */
-    public function getRcptParams()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function getRcptParams()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
+	{
+	}
 
-    /**
-     * Returns +1, -1 or 0 according to the rules for usort().
-     *
-     * This method is called to ensure extensions can be execute in an appropriate order.
-     *
-     * @param string $esmtpKeyword to compare with
-     *
-     * @return int
-     */
-    public function getPriorityOver($esmtpKeyword)
-    {
-        return 0;
-    }
+	/**
+	 * Returns +1, -1 or 0 according to the rules for usort().
+	 *
+	 * This method is called to ensure extensions can be execute in an appropriate order.
+	 *
+	 * @param string $esmtpKeyword to compare with
+	 *
+	 * @return int
+	 */
+	public function getPriorityOver($esmtpKeyword)
+	{
+		return 0;
+	}
 
-    /**
-     * Not used.
-     */
-    public function exposeMixinMethods()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function exposeMixinMethods()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function resetState()
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function resetState()
+	{
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php

Indentation +49 added lines, -49 removed lines

@@ -15,61 +15,61 @@
  */
 class Swift_Transport_Esmtp_Auth_CramMd5Authenticator implements Swift_Transport_Esmtp_Authenticator
 {
-    /**
-     * Get the name of the AUTH mechanism this Authenticator handles.
-     *
-     * @return string
-     */
-    public function getAuthKeyword()
-    {
-        return 'CRAM-MD5';
-    }
+	/**
+	 * Get the name of the AUTH mechanism this Authenticator handles.
+	 *
+	 * @return string
+	 */
+	public function getAuthKeyword()
+	{
+		return 'CRAM-MD5';
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
-    {
-        try {
-            $challenge = $agent->executeCommand("AUTH CRAM-MD5\r\n", [334]);
-            $challenge = base64_decode(substr($challenge, 4));
-            $message = base64_encode(
-                $username.' '.$this->getResponse($password, $challenge)
-            );
-            $agent->executeCommand(sprintf("%s\r\n", $message), [235]);
+	/**
+	 * {@inheritdoc}
+	 */
+	public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
+	{
+		try {
+			$challenge = $agent->executeCommand("AUTH CRAM-MD5\r\n", [334]);
+			$challenge = base64_decode(substr($challenge, 4));
+			$message = base64_encode(
+				$username.' '.$this->getResponse($password, $challenge)
+			);
+			$agent->executeCommand(sprintf("%s\r\n", $message), [235]);
 
-            return true;
-        } catch (Swift_TransportException $e) {
-            $agent->executeCommand("RSET\r\n", [250]);
+			return true;
+		} catch (Swift_TransportException $e) {
+			$agent->executeCommand("RSET\r\n", [250]);
 
-            throw $e;
-        }
-    }
+			throw $e;
+		}
+	}
 
-    /**
-     * Generate a CRAM-MD5 response from a server challenge.
-     *
-     * @param string $secret
-     * @param string $challenge
-     *
-     * @return string
-     */
-    private function getResponse($secret, $challenge)
-    {
-        if (\strlen($secret) > 64) {
-            $secret = pack('H32', md5($secret));
-        }
+	/**
+	 * Generate a CRAM-MD5 response from a server challenge.
+	 *
+	 * @param string $secret
+	 * @param string $challenge
+	 *
+	 * @return string
+	 */
+	private function getResponse($secret, $challenge)
+	{
+		if (\strlen($secret) > 64) {
+			$secret = pack('H32', md5($secret));
+		}
 
-        if (\strlen($secret) < 64) {
-            $secret = str_pad($secret, 64, \chr(0));
-        }
+		if (\strlen($secret) < 64) {
+			$secret = str_pad($secret, 64, \chr(0));
+		}
 
-        $k_ipad = substr($secret, 0, 64) ^ str_repeat(\chr(0x36), 64);
-        $k_opad = substr($secret, 0, 64) ^ str_repeat(\chr(0x5C), 64);
+		$k_ipad = substr($secret, 0, 64) ^ str_repeat(\chr(0x36), 64);
+		$k_opad = substr($secret, 0, 64) ^ str_repeat(\chr(0x5C), 64);
 
-        $inner = pack('H32', md5($k_ipad.$challenge));
-        $digest = md5($k_opad.$inner);
+		$inner = pack('H32', md5($k_ipad.$challenge));
+		$digest = md5($k_opad.$inner);
 
-        return $digest;
-    }
+		return $digest;
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/LoginAuthenticator.php

Indentation +24 added lines, -24 removed lines

@@ -15,31 +15,31 @@
  */
 class Swift_Transport_Esmtp_Auth_LoginAuthenticator implements Swift_Transport_Esmtp_Authenticator
 {
-    /**
-     * Get the name of the AUTH mechanism this Authenticator handles.
-     *
-     * @return string
-     */
-    public function getAuthKeyword()
-    {
-        return 'LOGIN';
-    }
+	/**
+	 * Get the name of the AUTH mechanism this Authenticator handles.
+	 *
+	 * @return string
+	 */
+	public function getAuthKeyword()
+	{
+		return 'LOGIN';
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
-    {
-        try {
-            $agent->executeCommand("AUTH LOGIN\r\n", [334]);
-            $agent->executeCommand(sprintf("%s\r\n", base64_encode($username ?? '')), [334]);
-            $agent->executeCommand(sprintf("%s\r\n", base64_encode($password ?? '')), [235]);
+	/**
+	 * {@inheritdoc}
+	 */
+	public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
+	{
+		try {
+			$agent->executeCommand("AUTH LOGIN\r\n", [334]);
+			$agent->executeCommand(sprintf("%s\r\n", base64_encode($username ?? '')), [334]);
+			$agent->executeCommand(sprintf("%s\r\n", base64_encode($password ?? '')), [235]);
 
-            return true;
-        } catch (Swift_TransportException $e) {
-            $agent->executeCommand("RSET\r\n", [250]);
+			return true;
+		} catch (Swift_TransportException $e) {
+			$agent->executeCommand("RSET\r\n", [250]);
 
-            throw $e;
-        }
-    }
+			throw $e;
+		}
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/NTLMAuthenticator.php

Indentation +649 added lines, -649 removed lines

@@ -17,229 +17,229 @@ 
  */
 class Swift_Transport_Esmtp_Auth_NTLMAuthenticator implements Swift_Transport_Esmtp_Authenticator
 {
-    const NTLMSIG = "NTLMSSP\x00";
-    const DESCONST = 'KGS!@#$%';
-
-    /**
-     * Get the name of the AUTH mechanism this Authenticator handles.
-     *
-     * @return string
-     */
-    public function getAuthKeyword()
-    {
-        return 'NTLM';
-    }
-
-    /**
-     * {@inheritdoc}
-     *
-     * @throws \LogicException
-     */
-    public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
-    {
-        if (!\function_exists('openssl_encrypt')) {
-            throw new LogicException('The OpenSSL extension must be enabled to use the NTLM authenticator.');
-        }
-
-        if (!\function_exists('bcmul')) {
-            throw new LogicException('The BCMath functions must be enabled to use the NTLM authenticator.');
-        }
-
-        try {
-            // execute AUTH command and filter out the code at the beginning
-            // AUTH NTLM xxxx
-            $response = base64_decode(substr(trim($this->sendMessage1($agent) ?? ''), 4));
-
-            // extra parameters for our unit cases
-            $timestamp = \func_num_args() > 3 ? func_get_arg(3) : $this->getCorrectTimestamp(bcmul(microtime(true), '1000'));
-            $client = \func_num_args() > 4 ? func_get_arg(4) : random_bytes(8);
-
-            // Message 3 response
-            $this->sendMessage3($response, $username, $password, $timestamp, $client, $agent);
-
-            return true;
-        } catch (Swift_TransportException $e) {
-            $agent->executeCommand("RSET\r\n", [250]);
-
-            throw $e;
-        }
-    }
-
-    protected function si2bin($si, $bits = 32)
-    {
-        $bin = null;
-        if ($si >= -2 ** ($bits - 1) && ($si <= 2 ** ($bits - 1))) {
-            // positive or zero
-            if ($si >= 0) {
-                $bin = base_convert($si, 10, 2);
-                // pad to $bits bit
-                $bin_length = \strlen($bin);
-                if ($bin_length < $bits) {
-                    $bin = str_repeat('0', $bits - $bin_length).$bin;
-                }
-            } else {
-                // negative
-                $si = -$si - 2 ** $bits;
-                $bin = base_convert($si, 10, 2);
-                $bin_length = \strlen($bin);
-                if ($bin_length > $bits) {
-                    $bin = str_repeat('1', $bits - $bin_length).$bin;
-                }
-            }
-        }
-
-        return $bin;
-    }
-
-    /**
-     * Send our auth message and returns the response.
-     *
-     * @return string SMTP Response
-     */
-    protected function sendMessage1(Swift_Transport_SmtpAgent $agent)
-    {
-        $message = $this->createMessage1();
-
-        return $agent->executeCommand(sprintf("AUTH %s %s\r\n", $this->getAuthKeyword(), base64_encode($message)), [334]);
-    }
-
-    /**
-     * Fetch all details of our response (message 2).
-     *
-     * @param string $response
-     *
-     * @return array our response parsed
-     */
-    protected function parseMessage2($response)
-    {
-        $responseHex = bin2hex($response);
-        $length = floor(hexdec(substr($responseHex, 28, 4)) / 256) * 2;
-        $offset = floor(hexdec(substr($responseHex, 32, 4)) / 256) * 2;
-        $challenge = hex2bin(substr($responseHex, 48, 16));
-        $context = hex2bin(substr($responseHex, 64, 16));
-        $targetInfoH = hex2bin(substr($responseHex, 80, 16));
-        $targetName = hex2bin(substr($responseHex, $offset, $length));
-        $offset = floor(hexdec(substr($responseHex, 88, 4)) / 256) * 2;
-        $targetInfoBlock = substr($responseHex, $offset);
-        list($domainName, $serverName, $DNSDomainName, $DNSServerName, $terminatorByte) = $this->readSubBlock($targetInfoBlock);
-
-        return [
-            $challenge,
-            $context,
-            $targetInfoH,
-            $targetName,
-            $domainName,
-            $serverName,
-            $DNSDomainName,
-            $DNSServerName,
-            hex2bin($targetInfoBlock),
-            $terminatorByte,
-        ];
-    }
-
-    /**
-     * Read the blob information in from message2.
-     *
-     * @return array
-     */
-    protected function readSubBlock($block)
-    {
-        // remove terminatorByte cause it's always the same
-        $block = substr($block, 0, -8);
-
-        $length = \strlen($block);
-        $offset = 0;
-        $data = [];
-        while ($offset < $length) {
-            $blockLength = hexdec(substr(substr($block, $offset, 8), -4)) / 256;
-            $offset += 8;
-            $data[] = hex2bin(substr($block, $offset, $blockLength * 2));
-            $offset += $blockLength * 2;
-        }
-
-        if (3 == \count($data)) {
-            $data[] = $data[2];
-            $data[2] = '';
-        }
-
-        $data[] = $this->createByte('00');
-
-        return $data;
-    }
-
-    /**
-     * Send our final message with all our data.
-     *
-     * @param string $response  Message 1 response (message 2)
-     * @param string $username
-     * @param string $password
-     * @param string $timestamp
-     * @param string $client
-     * @param bool   $v2        Use version2 of the protocol
-     *
-     * @return string
-     */
-    protected function sendMessage3($response, $username, $password, $timestamp, $client, Swift_Transport_SmtpAgent $agent, $v2 = true)
-    {
-        list($domain, $username) = $this->getDomainAndUsername($username);
-        //$challenge, $context, $targetInfoH, $targetName, $domainName, $workstation, $DNSDomainName, $DNSServerName, $blob, $ter
-        list($challenge, , , , , $workstation, , , $blob) = $this->parseMessage2($response);
-
-        if (!$v2) {
-            // LMv1
-            $lmResponse = $this->createLMPassword($password, $challenge);
-            // NTLMv1
-            $ntlmResponse = $this->createNTLMPassword($password, $challenge);
-        } else {
-            // LMv2
-            $lmResponse = $this->createLMv2Password($password, $username, $domain, $challenge, $client);
-            // NTLMv2
-            $ntlmResponse = $this->createNTLMv2Hash($password, $username, $domain, $challenge, $blob, $timestamp, $client);
-        }
-
-        $message = $this->createMessage3($domain, $username, $workstation, $lmResponse, $ntlmResponse);
-
-        return $agent->executeCommand(sprintf("%s\r\n", base64_encode($message)), [235]);
-    }
-
-    /**
-     * Create our message 1.
-     *
-     * @return string
-     */
-    protected function createMessage1()
-    {
-        return self::NTLMSIG
-        .$this->createByte('01') // Message 1
+	const NTLMSIG = "NTLMSSP\x00";
+	const DESCONST = 'KGS!@#$%';
+
+	/**
+	 * Get the name of the AUTH mechanism this Authenticator handles.
+	 *
+	 * @return string
+	 */
+	public function getAuthKeyword()
+	{
+		return 'NTLM';
+	}
+
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @throws \LogicException
+	 */
+	public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
+	{
+		if (!\function_exists('openssl_encrypt')) {
+			throw new LogicException('The OpenSSL extension must be enabled to use the NTLM authenticator.');
+		}
+
+		if (!\function_exists('bcmul')) {
+			throw new LogicException('The BCMath functions must be enabled to use the NTLM authenticator.');
+		}
+
+		try {
+			// execute AUTH command and filter out the code at the beginning
+			// AUTH NTLM xxxx
+			$response = base64_decode(substr(trim($this->sendMessage1($agent) ?? ''), 4));
+
+			// extra parameters for our unit cases
+			$timestamp = \func_num_args() > 3 ? func_get_arg(3) : $this->getCorrectTimestamp(bcmul(microtime(true), '1000'));
+			$client = \func_num_args() > 4 ? func_get_arg(4) : random_bytes(8);
+
+			// Message 3 response
+			$this->sendMessage3($response, $username, $password, $timestamp, $client, $agent);
+
+			return true;
+		} catch (Swift_TransportException $e) {
+			$agent->executeCommand("RSET\r\n", [250]);
+
+			throw $e;
+		}
+	}
+
+	protected function si2bin($si, $bits = 32)
+	{
+		$bin = null;
+		if ($si >= -2 ** ($bits - 1) && ($si <= 2 ** ($bits - 1))) {
+			// positive or zero
+			if ($si >= 0) {
+				$bin = base_convert($si, 10, 2);
+				// pad to $bits bit
+				$bin_length = \strlen($bin);
+				if ($bin_length < $bits) {
+					$bin = str_repeat('0', $bits - $bin_length).$bin;
+				}
+			} else {
+				// negative
+				$si = -$si - 2 ** $bits;
+				$bin = base_convert($si, 10, 2);
+				$bin_length = \strlen($bin);
+				if ($bin_length > $bits) {
+					$bin = str_repeat('1', $bits - $bin_length).$bin;
+				}
+			}
+		}
+
+		return $bin;
+	}
+
+	/**
+	 * Send our auth message and returns the response.
+	 *
+	 * @return string SMTP Response
+	 */
+	protected function sendMessage1(Swift_Transport_SmtpAgent $agent)
+	{
+		$message = $this->createMessage1();
+
+		return $agent->executeCommand(sprintf("AUTH %s %s\r\n", $this->getAuthKeyword(), base64_encode($message)), [334]);
+	}
+
+	/**
+	 * Fetch all details of our response (message 2).
+	 *
+	 * @param string $response
+	 *
+	 * @return array our response parsed
+	 */
+	protected function parseMessage2($response)
+	{
+		$responseHex = bin2hex($response);
+		$length = floor(hexdec(substr($responseHex, 28, 4)) / 256) * 2;
+		$offset = floor(hexdec(substr($responseHex, 32, 4)) / 256) * 2;
+		$challenge = hex2bin(substr($responseHex, 48, 16));
+		$context = hex2bin(substr($responseHex, 64, 16));
+		$targetInfoH = hex2bin(substr($responseHex, 80, 16));
+		$targetName = hex2bin(substr($responseHex, $offset, $length));
+		$offset = floor(hexdec(substr($responseHex, 88, 4)) / 256) * 2;
+		$targetInfoBlock = substr($responseHex, $offset);
+		list($domainName, $serverName, $DNSDomainName, $DNSServerName, $terminatorByte) = $this->readSubBlock($targetInfoBlock);
+
+		return [
+			$challenge,
+			$context,
+			$targetInfoH,
+			$targetName,
+			$domainName,
+			$serverName,
+			$DNSDomainName,
+			$DNSServerName,
+			hex2bin($targetInfoBlock),
+			$terminatorByte,
+		];
+	}
+
+	/**
+	 * Read the blob information in from message2.
+	 *
+	 * @return array
+	 */
+	protected function readSubBlock($block)
+	{
+		// remove terminatorByte cause it's always the same
+		$block = substr($block, 0, -8);
+
+		$length = \strlen($block);
+		$offset = 0;
+		$data = [];
+		while ($offset < $length) {
+			$blockLength = hexdec(substr(substr($block, $offset, 8), -4)) / 256;
+			$offset += 8;
+			$data[] = hex2bin(substr($block, $offset, $blockLength * 2));
+			$offset += $blockLength * 2;
+		}
+
+		if (3 == \count($data)) {
+			$data[] = $data[2];
+			$data[2] = '';
+		}
+
+		$data[] = $this->createByte('00');
+
+		return $data;
+	}
+
+	/**
+	 * Send our final message with all our data.
+	 *
+	 * @param string $response  Message 1 response (message 2)
+	 * @param string $username
+	 * @param string $password
+	 * @param string $timestamp
+	 * @param string $client
+	 * @param bool   $v2        Use version2 of the protocol
+	 *
+	 * @return string
+	 */
+	protected function sendMessage3($response, $username, $password, $timestamp, $client, Swift_Transport_SmtpAgent $agent, $v2 = true)
+	{
+		list($domain, $username) = $this->getDomainAndUsername($username);
+		//$challenge, $context, $targetInfoH, $targetName, $domainName, $workstation, $DNSDomainName, $DNSServerName, $blob, $ter
+		list($challenge, , , , , $workstation, , , $blob) = $this->parseMessage2($response);
+
+		if (!$v2) {
+			// LMv1
+			$lmResponse = $this->createLMPassword($password, $challenge);
+			// NTLMv1
+			$ntlmResponse = $this->createNTLMPassword($password, $challenge);
+		} else {
+			// LMv2
+			$lmResponse = $this->createLMv2Password($password, $username, $domain, $challenge, $client);
+			// NTLMv2
+			$ntlmResponse = $this->createNTLMv2Hash($password, $username, $domain, $challenge, $blob, $timestamp, $client);
+		}
+
+		$message = $this->createMessage3($domain, $username, $workstation, $lmResponse, $ntlmResponse);
+
+		return $agent->executeCommand(sprintf("%s\r\n", base64_encode($message)), [235]);
+	}
+
+	/**
+	 * Create our message 1.
+	 *
+	 * @return string
+	 */
+	protected function createMessage1()
+	{
+		return self::NTLMSIG
+		.$this->createByte('01') // Message 1
 .$this->createByte('0702'); // Flags
-    }
-
-    /**
-     * Create our message 3.
-     *
-     * @param string $domain
-     * @param string $username
-     * @param string $workstation
-     * @param string $lmResponse
-     * @param string $ntlmResponse
-     *
-     * @return string
-     */
-    protected function createMessage3($domain, $username, $workstation, $lmResponse, $ntlmResponse)
-    {
-        // Create security buffers
-        $domainSec = $this->createSecurityBuffer($domain, 64);
-        $domainInfo = $this->readSecurityBuffer(bin2hex($domainSec));
-        $userSec = $this->createSecurityBuffer($username, ($domainInfo[0] + $domainInfo[1]) / 2);
-        $userInfo = $this->readSecurityBuffer(bin2hex($userSec));
-        $workSec = $this->createSecurityBuffer($workstation, ($userInfo[0] + $userInfo[1]) / 2);
-        $workInfo = $this->readSecurityBuffer(bin2hex($workSec));
-        $lmSec = $this->createSecurityBuffer($lmResponse, ($workInfo[0] + $workInfo[1]) / 2, true);
-        $lmInfo = $this->readSecurityBuffer(bin2hex($lmSec));
-        $ntlmSec = $this->createSecurityBuffer($ntlmResponse, ($lmInfo[0] + $lmInfo[1]) / 2, true);
-
-        return self::NTLMSIG
-        .$this->createByte('03') // TYPE 3 message
+	}
+
+	/**
+	 * Create our message 3.
+	 *
+	 * @param string $domain
+	 * @param string $username
+	 * @param string $workstation
+	 * @param string $lmResponse
+	 * @param string $ntlmResponse
+	 *
+	 * @return string
+	 */
+	protected function createMessage3($domain, $username, $workstation, $lmResponse, $ntlmResponse)
+	{
+		// Create security buffers
+		$domainSec = $this->createSecurityBuffer($domain, 64);
+		$domainInfo = $this->readSecurityBuffer(bin2hex($domainSec));
+		$userSec = $this->createSecurityBuffer($username, ($domainInfo[0] + $domainInfo[1]) / 2);
+		$userInfo = $this->readSecurityBuffer(bin2hex($userSec));
+		$workSec = $this->createSecurityBuffer($workstation, ($userInfo[0] + $userInfo[1]) / 2);
+		$workInfo = $this->readSecurityBuffer(bin2hex($workSec));
+		$lmSec = $this->createSecurityBuffer($lmResponse, ($workInfo[0] + $workInfo[1]) / 2, true);
+		$lmInfo = $this->readSecurityBuffer(bin2hex($lmSec));
+		$ntlmSec = $this->createSecurityBuffer($ntlmResponse, ($lmInfo[0] + $lmInfo[1]) / 2, true);
+
+		return self::NTLMSIG
+		.$this->createByte('03') // TYPE 3 message
 .$lmSec // LM response header
 .$ntlmSec // NTLM response header
 .$domainSec // Domain header
@@ -251,431 +251,431 @@ 
 .$this->convertTo16bit($username) // username
 .$this->convertTo16bit($workstation) // workstation
 .$lmResponse
-        .$ntlmResponse;
-    }
-
-    /**
-     * @param string $timestamp  Epoch timestamp in microseconds
-     * @param string $client     Random bytes
-     * @param string $targetInfo
-     *
-     * @return string
-     */
-    protected function createBlob($timestamp, $client, $targetInfo)
-    {
-        return $this->createByte('0101')
-        .$this->createByte('00')
-        .$timestamp
-        .$client
-        .$this->createByte('00')
-        .$targetInfo
-        .$this->createByte('00');
-    }
-
-    /**
-     * Get domain and username from our username.
-     *
-     * @example DOMAIN\username
-     *
-     * @param string $name
-     *
-     * @return array
-     */
-    protected function getDomainAndUsername($name)
-    {
-        if (false !== strpos($name, '\\')) {
-            return explode('\\', $name);
-        }
-
-        if (false !== strpos($name, '@')) {
-            list($user, $domain) = explode('@', $name);
-
-            return [$domain, $user];
-        }
-
-        // no domain passed
-        return ['', $name];
-    }
-
-    /**
-     * Create LMv1 response.
-     *
-     * @param string $password
-     * @param string $challenge
-     *
-     * @return string
-     */
-    protected function createLMPassword($password, $challenge)
-    {
-        // FIRST PART
-        $password = $this->createByte(strtoupper($password), 14, false);
-        list($key1, $key2) = str_split($password, 7);
-
-        $desKey1 = $this->createDesKey($key1);
-        $desKey2 = $this->createDesKey($key2);
-
-        $constantDecrypt = $this->createByte($this->desEncrypt(self::DESCONST, $desKey1).$this->desEncrypt(self::DESCONST, $desKey2), 21, false);
-
-        // SECOND PART
-        list($key1, $key2, $key3) = str_split($constantDecrypt, 7);
-
-        $desKey1 = $this->createDesKey($key1);
-        $desKey2 = $this->createDesKey($key2);
-        $desKey3 = $this->createDesKey($key3);
-
-        return $this->desEncrypt($challenge, $desKey1).$this->desEncrypt($challenge, $desKey2).$this->desEncrypt($challenge, $desKey3);
-    }
-
-    /**
-     * Create NTLMv1 response.
-     *
-     * @param string $password
-     * @param string $challenge
-     *
-     * @return string
-     */
-    protected function createNTLMPassword($password, $challenge)
-    {
-        // FIRST PART
-        $ntlmHash = $this->createByte($this->md4Encrypt($password), 21, false);
-        list($key1, $key2, $key3) = str_split($ntlmHash, 7);
-
-        $desKey1 = $this->createDesKey($key1);
-        $desKey2 = $this->createDesKey($key2);
-        $desKey3 = $this->createDesKey($key3);
-
-        return $this->desEncrypt($challenge, $desKey1).$this->desEncrypt($challenge, $desKey2).$this->desEncrypt($challenge, $desKey3);
-    }
-
-    /**
-     * Convert a normal timestamp to a tenth of a microtime epoch time.
-     *
-     * @param string $time
-     *
-     * @return string
-     */
-    protected function getCorrectTimestamp($time)
-    {
-        // Get our timestamp (tricky!)
-        $time = number_format($time, 0, '.', ''); // save microtime to string
-        $time = bcadd($time, '11644473600000', 0); // add epoch time
-        $time = bcmul($time, 10000, 0); // tenths of a microsecond.
-
-        $binary = $this->si2bin($time, 64); // create 64 bit binary string
-        $timestamp = '';
-        for ($i = 0; $i < 8; ++$i) {
-            $timestamp .= \chr(bindec(substr($binary, -(($i + 1) * 8), 8)));
-        }
-
-        return $timestamp;
-    }
-
-    /**
-     * Create LMv2 response.
-     *
-     * @param string $password
-     * @param string $username
-     * @param string $domain
-     * @param string $challenge NTLM Challenge
-     * @param string $client    Random string
-     *
-     * @return string
-     */
-    protected function createLMv2Password($password, $username, $domain, $challenge, $client)
-    {
-        $lmPass = '00'; // by default 00
-        // if $password > 15 than we can't use this method
-        if (\strlen($password) <= 15) {
-            $ntlmHash = $this->md4Encrypt($password);
-            $ntml2Hash = $this->md5Encrypt($ntlmHash, $this->convertTo16bit(strtoupper($username).$domain));
-
-            $lmPass = bin2hex($this->md5Encrypt($ntml2Hash, $challenge.$client).$client);
-        }
-
-        return $this->createByte($lmPass, 24);
-    }
-
-    /**
-     * Create NTLMv2 response.
-     *
-     * @param string $password
-     * @param string $username
-     * @param string $domain
-     * @param string $challenge  Hex values
-     * @param string $targetInfo Hex values
-     * @param string $timestamp
-     * @param string $client     Random bytes
-     *
-     * @return string
-     *
-     * @see http://davenport.sourceforge.net/ntlm.html#theNtlmResponse
-     */
-    protected function createNTLMv2Hash($password, $username, $domain, $challenge, $targetInfo, $timestamp, $client)
-    {
-        $ntlmHash = $this->md4Encrypt($password);
-        $ntml2Hash = $this->md5Encrypt($ntlmHash, $this->convertTo16bit(strtoupper($username).$domain));
-
-        // create blob
-        $blob = $this->createBlob($timestamp, $client, $targetInfo);
-
-        $ntlmv2Response = $this->md5Encrypt($ntml2Hash, $challenge.$blob);
-
-        return $ntlmv2Response.$blob;
-    }
-
-    protected function createDesKey($key)
-    {
-        $material = [bin2hex($key[0])];
-        $len = \strlen($key);
-        for ($i = 1; $i < $len; ++$i) {
-            list($high, $low) = str_split(bin2hex($key[$i]));
-            $v = $this->castToByte(\ord($key[$i - 1]) << (7 + 1 - $i) | $this->uRShift(hexdec(dechex(hexdec($high) & 0xf).dechex(hexdec($low) & 0xf)), $i));
-            $material[] = str_pad(substr(dechex($v), -2), 2, '0', STR_PAD_LEFT); // cast to byte
-        }
-        $material[] = str_pad(substr(dechex($this->castToByte(\ord($key[6]) << 1)), -2), 2, '0');
-
-        // odd parity
-        foreach ($material as $k => $v) {
-            $b = $this->castToByte(hexdec($v));
-            $needsParity = 0 == (($this->uRShift($b, 7) ^ $this->uRShift($b, 6) ^ $this->uRShift($b, 5)
-                        ^ $this->uRShift($b, 4) ^ $this->uRShift($b, 3) ^ $this->uRShift($b, 2)
-                        ^ $this->uRShift($b, 1)) & 0x01);
-
-            list($high, $low) = str_split($v);
-            if ($needsParity) {
-                $material[$k] = dechex(hexdec($high) | 0x0).dechex(hexdec($low) | 0x1);
-            } else {
-                $material[$k] = dechex(hexdec($high) & 0xf).dechex(hexdec($low) & 0xe);
-            }
-        }
-
-        return hex2bin(implode('', $material));
-    }
-
-    /** HELPER FUNCTIONS */
-
-    /**
-     * Create our security buffer depending on length and offset.
-     *
-     * @param string $value  Value we want to put in
-     * @param int    $offset start of value
-     * @param bool   $is16   Do we 16bit string or not?
-     *
-     * @return string
-     */
-    protected function createSecurityBuffer($value, $offset, $is16 = false)
-    {
-        $length = \strlen(bin2hex($value));
-        $length = $is16 ? $length / 2 : $length;
-        $length = $this->createByte(str_pad(dechex($length), 2, '0', STR_PAD_LEFT), 2);
-
-        return $length.$length.$this->createByte(dechex($offset), 4);
-    }
-
-    /**
-     * Read our security buffer to fetch length and offset of our value.
-     *
-     * @param string $value Securitybuffer in hex
-     *
-     * @return array array with length and offset
-     */
-    protected function readSecurityBuffer($value)
-    {
-        $length = floor(hexdec(substr($value, 0, 4)) / 256) * 2;
-        $offset = floor(hexdec(substr($value, 8, 4)) / 256) * 2;
-
-        return [$length, $offset];
-    }
-
-    /**
-     * Cast to byte java equivalent to (byte).
-     *
-     * @param int $v
-     *
-     * @return int
-     */
-    protected function castToByte($v)
-    {
-        return (($v + 128) % 256) - 128;
-    }
-
-    /**
-     * Java unsigned right bitwise
-     * $a >>> $b.
-     *
-     * @param int $a
-     * @param int $b
-     *
-     * @return int
-     */
-    protected function uRShift($a, $b)
-    {
-        if (0 == $b) {
-            return $a;
-        }
-
-        return ($a >> $b) & ~(1 << (8 * PHP_INT_SIZE - 1) >> ($b - 1));
-    }
-
-    /**
-     * Right padding with 0 to certain length.
-     *
-     * @param string $input
-     * @param int    $bytes Length of bytes
-     * @param bool   $isHex Did we provided hex value
-     *
-     * @return string
-     */
-    protected function createByte($input, $bytes = 4, $isHex = true)
-    {
-        if ($isHex) {
-            $byte = hex2bin(str_pad($input, $bytes * 2, '00'));
-        } else {
-            $byte = str_pad($input, $bytes, "\x00");
-        }
-
-        return $byte;
-    }
-
-    /** ENCRYPTION ALGORITHMS */
-
-    /**
-     * DES Encryption.
-     *
-     * @param string $value An 8-byte string
-     * @param string $key
-     *
-     * @return string
-     */
-    protected function desEncrypt($value, $key)
-    {
-        return substr(openssl_encrypt($value, 'DES-ECB', $key, \OPENSSL_RAW_DATA), 0, 8);
-    }
-
-    /**
-     * MD5 Encryption.
-     *
-     * @param string $key Encryption key
-     * @param string $msg Message to encrypt
-     *
-     * @return string
-     */
-    protected function md5Encrypt($key, $msg)
-    {
-        $blocksize = 64;
-        if (\strlen($key) > $blocksize) {
-            $key = pack('H*', md5($key));
-        }
-
-        $key = str_pad($key, $blocksize, "\0");
-        $ipadk = $key ^ str_repeat("\x36", $blocksize);
-        $opadk = $key ^ str_repeat("\x5c", $blocksize);
-
-        return pack('H*', md5($opadk.pack('H*', md5($ipadk.$msg))));
-    }
-
-    /**
-     * MD4 Encryption.
-     *
-     * @param string $input
-     *
-     * @return string
-     *
-     * @see https://secure.php.net/manual/en/ref.hash.php
-     */
-    protected function md4Encrypt($input)
-    {
-        $input = $this->convertTo16bit($input);
-
-        return \function_exists('hash') ? hex2bin(hash('md4', $input)) : mhash(MHASH_MD4, $input);
-    }
-
-    /**
-     * Convert UTF-8 to UTF-16.
-     *
-     * @param string $input
-     *
-     * @return string
-     */
-    protected function convertTo16bit($input)
-    {
-        return iconv('UTF-8', 'UTF-16LE', $input);
-    }
-
-    /**
-     * @param string $message
-     */
-    protected function debug($message)
-    {
-        $message = bin2hex($message);
-        $messageId = substr($message, 16, 8);
-        echo substr($message, 0, 16)." NTLMSSP Signature<br />\n";
-        echo $messageId." Type Indicator<br />\n";
-
-        if ('02000000' == $messageId) {
-            $map = [
-                'Challenge',
-                'Context',
-                'Target Information Security Buffer',
-                'Target Name Data',
-                'NetBIOS Domain Name',
-                'NetBIOS Server Name',
-                'DNS Domain Name',
-                'DNS Server Name',
-                'BLOB',
-                'Target Information Terminator',
-            ];
-
-            $data = $this->parseMessage2(hex2bin($message));
-
-            foreach ($map as $key => $value) {
-                echo bin2hex($data[$key]).' - '.$data[$key].' ||| '.$value."<br />\n";
-            }
-        } elseif ('03000000' == $messageId) {
-            $i = 0;
-            $data[$i++] = substr($message, 24, 16);
-            list($lmLength, $lmOffset) = $this->readSecurityBuffer($data[$i - 1]);
-
-            $data[$i++] = substr($message, 40, 16);
-            list($ntmlLength, $ntmlOffset) = $this->readSecurityBuffer($data[$i - 1]);
-
-            $data[$i++] = substr($message, 56, 16);
-            list($targetLength, $targetOffset) = $this->readSecurityBuffer($data[$i - 1]);
-
-            $data[$i++] = substr($message, 72, 16);
-            list($userLength, $userOffset) = $this->readSecurityBuffer($data[$i - 1]);
-
-            $data[$i++] = substr($message, 88, 16);
-            list($workLength, $workOffset) = $this->readSecurityBuffer($data[$i - 1]);
-
-            $data[$i++] = substr($message, 104, 16);
-            $data[$i++] = substr($message, 120, 8);
-            $data[$i++] = substr($message, $targetOffset, $targetLength);
-            $data[$i++] = substr($message, $userOffset, $userLength);
-            $data[$i++] = substr($message, $workOffset, $workLength);
-            $data[$i++] = substr($message, $lmOffset, $lmLength);
-            $data[$i] = substr($message, $ntmlOffset, $ntmlLength);
-
-            $map = [
-                'LM Response Security Buffer',
-                'NTLM Response Security Buffer',
-                'Target Name Security Buffer',
-                'User Name Security Buffer',
-                'Workstation Name Security Buffer',
-                'Session Key Security Buffer',
-                'Flags',
-                'Target Name Data',
-                'User Name Data',
-                'Workstation Name Data',
-                'LM Response Data',
-                'NTLM Response Data',
-            ];
-
-            foreach ($map as $key => $value) {
-                echo $data[$key].' - '.hex2bin($data[$key]).' ||| '.$value."<br />\n";
-            }
-        }
-
-        echo '<br /><br />';
-    }
+		.$ntlmResponse;
+	}
+
+	/**
+	 * @param string $timestamp  Epoch timestamp in microseconds
+	 * @param string $client     Random bytes
+	 * @param string $targetInfo
+	 *
+	 * @return string
+	 */
+	protected function createBlob($timestamp, $client, $targetInfo)
+	{
+		return $this->createByte('0101')
+		.$this->createByte('00')
+		.$timestamp
+		.$client
+		.$this->createByte('00')
+		.$targetInfo
+		.$this->createByte('00');
+	}
+
+	/**
+	 * Get domain and username from our username.
+	 *
+	 * @example DOMAIN\username
+	 *
+	 * @param string $name
+	 *
+	 * @return array
+	 */
+	protected function getDomainAndUsername($name)
+	{
+		if (false !== strpos($name, '\\')) {
+			return explode('\\', $name);
+		}
+
+		if (false !== strpos($name, '@')) {
+			list($user, $domain) = explode('@', $name);
+
+			return [$domain, $user];
+		}
+
+		// no domain passed
+		return ['', $name];
+	}
+
+	/**
+	 * Create LMv1 response.
+	 *
+	 * @param string $password
+	 * @param string $challenge
+	 *
+	 * @return string
+	 */
+	protected function createLMPassword($password, $challenge)
+	{
+		// FIRST PART
+		$password = $this->createByte(strtoupper($password), 14, false);
+		list($key1, $key2) = str_split($password, 7);
+
+		$desKey1 = $this->createDesKey($key1);
+		$desKey2 = $this->createDesKey($key2);
+
+		$constantDecrypt = $this->createByte($this->desEncrypt(self::DESCONST, $desKey1).$this->desEncrypt(self::DESCONST, $desKey2), 21, false);
+
+		// SECOND PART
+		list($key1, $key2, $key3) = str_split($constantDecrypt, 7);
+
+		$desKey1 = $this->createDesKey($key1);
+		$desKey2 = $this->createDesKey($key2);
+		$desKey3 = $this->createDesKey($key3);
+
+		return $this->desEncrypt($challenge, $desKey1).$this->desEncrypt($challenge, $desKey2).$this->desEncrypt($challenge, $desKey3);
+	}
+
+	/**
+	 * Create NTLMv1 response.
+	 *
+	 * @param string $password
+	 * @param string $challenge
+	 *
+	 * @return string
+	 */
+	protected function createNTLMPassword($password, $challenge)
+	{
+		// FIRST PART
+		$ntlmHash = $this->createByte($this->md4Encrypt($password), 21, false);
+		list($key1, $key2, $key3) = str_split($ntlmHash, 7);
+
+		$desKey1 = $this->createDesKey($key1);
+		$desKey2 = $this->createDesKey($key2);
+		$desKey3 = $this->createDesKey($key3);
+
+		return $this->desEncrypt($challenge, $desKey1).$this->desEncrypt($challenge, $desKey2).$this->desEncrypt($challenge, $desKey3);
+	}
+
+	/**
+	 * Convert a normal timestamp to a tenth of a microtime epoch time.
+	 *
+	 * @param string $time
+	 *
+	 * @return string
+	 */
+	protected function getCorrectTimestamp($time)
+	{
+		// Get our timestamp (tricky!)
+		$time = number_format($time, 0, '.', ''); // save microtime to string
+		$time = bcadd($time, '11644473600000', 0); // add epoch time
+		$time = bcmul($time, 10000, 0); // tenths of a microsecond.
+
+		$binary = $this->si2bin($time, 64); // create 64 bit binary string
+		$timestamp = '';
+		for ($i = 0; $i < 8; ++$i) {
+			$timestamp .= \chr(bindec(substr($binary, -(($i + 1) * 8), 8)));
+		}
+
+		return $timestamp;
+	}
+
+	/**
+	 * Create LMv2 response.
+	 *
+	 * @param string $password
+	 * @param string $username
+	 * @param string $domain
+	 * @param string $challenge NTLM Challenge
+	 * @param string $client    Random string
+	 *
+	 * @return string
+	 */
+	protected function createLMv2Password($password, $username, $domain, $challenge, $client)
+	{
+		$lmPass = '00'; // by default 00
+		// if $password > 15 than we can't use this method
+		if (\strlen($password) <= 15) {
+			$ntlmHash = $this->md4Encrypt($password);
+			$ntml2Hash = $this->md5Encrypt($ntlmHash, $this->convertTo16bit(strtoupper($username).$domain));
+
+			$lmPass = bin2hex($this->md5Encrypt($ntml2Hash, $challenge.$client).$client);
+		}
+
+		return $this->createByte($lmPass, 24);
+	}
+
+	/**
+	 * Create NTLMv2 response.
+	 *
+	 * @param string $password
+	 * @param string $username
+	 * @param string $domain
+	 * @param string $challenge  Hex values
+	 * @param string $targetInfo Hex values
+	 * @param string $timestamp
+	 * @param string $client     Random bytes
+	 *
+	 * @return string
+	 *
+	 * @see http://davenport.sourceforge.net/ntlm.html#theNtlmResponse
+	 */
+	protected function createNTLMv2Hash($password, $username, $domain, $challenge, $targetInfo, $timestamp, $client)
+	{
+		$ntlmHash = $this->md4Encrypt($password);
+		$ntml2Hash = $this->md5Encrypt($ntlmHash, $this->convertTo16bit(strtoupper($username).$domain));
+
+		// create blob
+		$blob = $this->createBlob($timestamp, $client, $targetInfo);
+
+		$ntlmv2Response = $this->md5Encrypt($ntml2Hash, $challenge.$blob);
+
+		return $ntlmv2Response.$blob;
+	}
+
+	protected function createDesKey($key)
+	{
+		$material = [bin2hex($key[0])];
+		$len = \strlen($key);
+		for ($i = 1; $i < $len; ++$i) {
+			list($high, $low) = str_split(bin2hex($key[$i]));
+			$v = $this->castToByte(\ord($key[$i - 1]) << (7 + 1 - $i) | $this->uRShift(hexdec(dechex(hexdec($high) & 0xf).dechex(hexdec($low) & 0xf)), $i));
+			$material[] = str_pad(substr(dechex($v), -2), 2, '0', STR_PAD_LEFT); // cast to byte
+		}
+		$material[] = str_pad(substr(dechex($this->castToByte(\ord($key[6]) << 1)), -2), 2, '0');
+
+		// odd parity
+		foreach ($material as $k => $v) {
+			$b = $this->castToByte(hexdec($v));
+			$needsParity = 0 == (($this->uRShift($b, 7) ^ $this->uRShift($b, 6) ^ $this->uRShift($b, 5)
+						^ $this->uRShift($b, 4) ^ $this->uRShift($b, 3) ^ $this->uRShift($b, 2)
+						^ $this->uRShift($b, 1)) & 0x01);
+
+			list($high, $low) = str_split($v);
+			if ($needsParity) {
+				$material[$k] = dechex(hexdec($high) | 0x0).dechex(hexdec($low) | 0x1);
+			} else {
+				$material[$k] = dechex(hexdec($high) & 0xf).dechex(hexdec($low) & 0xe);
+			}
+		}
+
+		return hex2bin(implode('', $material));
+	}
+
+	/** HELPER FUNCTIONS */
+
+	/**
+	 * Create our security buffer depending on length and offset.
+	 *
+	 * @param string $value  Value we want to put in
+	 * @param int    $offset start of value
+	 * @param bool   $is16   Do we 16bit string or not?
+	 *
+	 * @return string
+	 */
+	protected function createSecurityBuffer($value, $offset, $is16 = false)
+	{
+		$length = \strlen(bin2hex($value));
+		$length = $is16 ? $length / 2 : $length;
+		$length = $this->createByte(str_pad(dechex($length), 2, '0', STR_PAD_LEFT), 2);
+
+		return $length.$length.$this->createByte(dechex($offset), 4);
+	}
+
+	/**
+	 * Read our security buffer to fetch length and offset of our value.
+	 *
+	 * @param string $value Securitybuffer in hex
+	 *
+	 * @return array array with length and offset
+	 */
+	protected function readSecurityBuffer($value)
+	{
+		$length = floor(hexdec(substr($value, 0, 4)) / 256) * 2;
+		$offset = floor(hexdec(substr($value, 8, 4)) / 256) * 2;
+
+		return [$length, $offset];
+	}
+
+	/**
+	 * Cast to byte java equivalent to (byte).
+	 *
+	 * @param int $v
+	 *
+	 * @return int
+	 */
+	protected function castToByte($v)
+	{
+		return (($v + 128) % 256) - 128;
+	}
+
+	/**
+	 * Java unsigned right bitwise
+	 * $a >>> $b.
+	 *
+	 * @param int $a
+	 * @param int $b
+	 *
+	 * @return int
+	 */
+	protected function uRShift($a, $b)
+	{
+		if (0 == $b) {
+			return $a;
+		}
+
+		return ($a >> $b) & ~(1 << (8 * PHP_INT_SIZE - 1) >> ($b - 1));
+	}
+
+	/**
+	 * Right padding with 0 to certain length.
+	 *
+	 * @param string $input
+	 * @param int    $bytes Length of bytes
+	 * @param bool   $isHex Did we provided hex value
+	 *
+	 * @return string
+	 */
+	protected function createByte($input, $bytes = 4, $isHex = true)
+	{
+		if ($isHex) {
+			$byte = hex2bin(str_pad($input, $bytes * 2, '00'));
+		} else {
+			$byte = str_pad($input, $bytes, "\x00");
+		}
+
+		return $byte;
+	}
+
+	/** ENCRYPTION ALGORITHMS */
+
+	/**
+	 * DES Encryption.
+	 *
+	 * @param string $value An 8-byte string
+	 * @param string $key
+	 *
+	 * @return string
+	 */
+	protected function desEncrypt($value, $key)
+	{
+		return substr(openssl_encrypt($value, 'DES-ECB', $key, \OPENSSL_RAW_DATA), 0, 8);
+	}
+
+	/**
+	 * MD5 Encryption.
+	 *
+	 * @param string $key Encryption key
+	 * @param string $msg Message to encrypt
+	 *
+	 * @return string
+	 */
+	protected function md5Encrypt($key, $msg)
+	{
+		$blocksize = 64;
+		if (\strlen($key) > $blocksize) {
+			$key = pack('H*', md5($key));
+		}
+
+		$key = str_pad($key, $blocksize, "\0");
+		$ipadk = $key ^ str_repeat("\x36", $blocksize);
+		$opadk = $key ^ str_repeat("\x5c", $blocksize);
+
+		return pack('H*', md5($opadk.pack('H*', md5($ipadk.$msg))));
+	}
+
+	/**
+	 * MD4 Encryption.
+	 *
+	 * @param string $input
+	 *
+	 * @return string
+	 *
+	 * @see https://secure.php.net/manual/en/ref.hash.php
+	 */
+	protected function md4Encrypt($input)
+	{
+		$input = $this->convertTo16bit($input);
+
+		return \function_exists('hash') ? hex2bin(hash('md4', $input)) : mhash(MHASH_MD4, $input);
+	}
+
+	/**
+	 * Convert UTF-8 to UTF-16.
+	 *
+	 * @param string $input
+	 *
+	 * @return string
+	 */
+	protected function convertTo16bit($input)
+	{
+		return iconv('UTF-8', 'UTF-16LE', $input);
+	}
+
+	/**
+	 * @param string $message
+	 */
+	protected function debug($message)
+	{
+		$message = bin2hex($message);
+		$messageId = substr($message, 16, 8);
+		echo substr($message, 0, 16)." NTLMSSP Signature<br />\n";
+		echo $messageId." Type Indicator<br />\n";
+
+		if ('02000000' == $messageId) {
+			$map = [
+				'Challenge',
+				'Context',
+				'Target Information Security Buffer',
+				'Target Name Data',
+				'NetBIOS Domain Name',
+				'NetBIOS Server Name',
+				'DNS Domain Name',
+				'DNS Server Name',
+				'BLOB',
+				'Target Information Terminator',
+			];
+
+			$data = $this->parseMessage2(hex2bin($message));
+
+			foreach ($map as $key => $value) {
+				echo bin2hex($data[$key]).' - '.$data[$key].' ||| '.$value."<br />\n";
+			}
+		} elseif ('03000000' == $messageId) {
+			$i = 0;
+			$data[$i++] = substr($message, 24, 16);
+			list($lmLength, $lmOffset) = $this->readSecurityBuffer($data[$i - 1]);
+
+			$data[$i++] = substr($message, 40, 16);
+			list($ntmlLength, $ntmlOffset) = $this->readSecurityBuffer($data[$i - 1]);
+
+			$data[$i++] = substr($message, 56, 16);
+			list($targetLength, $targetOffset) = $this->readSecurityBuffer($data[$i - 1]);
+
+			$data[$i++] = substr($message, 72, 16);
+			list($userLength, $userOffset) = $this->readSecurityBuffer($data[$i - 1]);
+
+			$data[$i++] = substr($message, 88, 16);
+			list($workLength, $workOffset) = $this->readSecurityBuffer($data[$i - 1]);
+
+			$data[$i++] = substr($message, 104, 16);
+			$data[$i++] = substr($message, 120, 8);
+			$data[$i++] = substr($message, $targetOffset, $targetLength);
+			$data[$i++] = substr($message, $userOffset, $userLength);
+			$data[$i++] = substr($message, $workOffset, $workLength);
+			$data[$i++] = substr($message, $lmOffset, $lmLength);
+			$data[$i] = substr($message, $ntmlOffset, $ntmlLength);
+
+			$map = [
+				'LM Response Security Buffer',
+				'NTLM Response Security Buffer',
+				'Target Name Security Buffer',
+				'User Name Security Buffer',
+				'Workstation Name Security Buffer',
+				'Session Key Security Buffer',
+				'Flags',
+				'Target Name Data',
+				'User Name Data',
+				'Workstation Name Data',
+				'LM Response Data',
+				'NTLM Response Data',
+			];
+
+			foreach ($map as $key => $value) {
+				echo $data[$key].' - '.hex2bin($data[$key]).' ||| '.$value."<br />\n";
+			}
+		}
+
+		echo '<br /><br />';
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/XOAuth2Authenticator.php

Indentation +32 added lines, -32 removed lines

@@ -25,40 +25,40 @@
  */
 class Swift_Transport_Esmtp_Auth_XOAuth2Authenticator implements Swift_Transport_Esmtp_Authenticator
 {
-    /**
-     * Get the name of the AUTH mechanism this Authenticator handles.
-     *
-     * @return string
-     */
-    public function getAuthKeyword()
-    {
-        return 'XOAUTH2';
-    }
+	/**
+	 * Get the name of the AUTH mechanism this Authenticator handles.
+	 *
+	 * @return string
+	 */
+	public function getAuthKeyword()
+	{
+		return 'XOAUTH2';
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function authenticate(Swift_Transport_SmtpAgent $agent, $email, $token)
-    {
-        try {
-            $param = $this->constructXOAuth2Params($email, $token);
-            $agent->executeCommand('AUTH XOAUTH2 '.$param."\r\n", [235]);
+	/**
+	 * {@inheritdoc}
+	 */
+	public function authenticate(Swift_Transport_SmtpAgent $agent, $email, $token)
+	{
+		try {
+			$param = $this->constructXOAuth2Params($email, $token);
+			$agent->executeCommand('AUTH XOAUTH2 '.$param."\r\n", [235]);
 
-            return true;
-        } catch (Swift_TransportException $e) {
-            $agent->executeCommand("RSET\r\n", [250]);
+			return true;
+		} catch (Swift_TransportException $e) {
+			$agent->executeCommand("RSET\r\n", [250]);
 
-            throw $e;
-        }
-    }
+			throw $e;
+		}
+	}
 
-    /**
-     * Construct the auth parameter.
-     *
-     * @see https://developers.google.com/google-apps/gmail/xoauth2_protocol#the_sasl_xoauth2_mechanism
-     */
-    protected function constructXOAuth2Params($email, $token)
-    {
-        return base64_encode("user=$email\1auth=Bearer $token\1\1");
-    }
+	/**
+	 * Construct the auth parameter.
+	 *
+	 * @see https://developers.google.com/google-apps/gmail/xoauth2_protocol#the_sasl_xoauth2_mechanism
+	 */
+	protected function constructXOAuth2Params($email, $token)
+	{
+		return base64_encode("user=$email\1auth=Bearer $token\1\1");
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php

Indentation +23 added lines, -23 removed lines

@@ -15,30 +15,30 @@
  */
 class Swift_Transport_Esmtp_Auth_PlainAuthenticator implements Swift_Transport_Esmtp_Authenticator
 {
-    /**
-     * Get the name of the AUTH mechanism this Authenticator handles.
-     *
-     * @return string
-     */
-    public function getAuthKeyword()
-    {
-        return 'PLAIN';
-    }
+	/**
+	 * Get the name of the AUTH mechanism this Authenticator handles.
+	 *
+	 * @return string
+	 */
+	public function getAuthKeyword()
+	{
+		return 'PLAIN';
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
-    {
-        try {
-            $message = base64_encode($username.\chr(0).$username.\chr(0).$password);
-            $agent->executeCommand(sprintf("AUTH PLAIN %s\r\n", $message), [235]);
+	/**
+	 * {@inheritdoc}
+	 */
+	public function authenticate(Swift_Transport_SmtpAgent $agent, $username, $password)
+	{
+		try {
+			$message = base64_encode($username.\chr(0).$username.\chr(0).$password);
+			$agent->executeCommand(sprintf("AUTH PLAIN %s\r\n", $message), [235]);
 
-            return true;
-        } catch (Swift_TransportException $e) {
-            $agent->executeCommand("RSET\r\n", [250]);
+			return true;
+		} catch (Swift_TransportException $e) {
+			$agent->executeCommand("RSET\r\n", [250]);
 
-            throw $e;
-        }
-    }
+			throw $e;
+		}
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php

Indentation +224 added lines, -224 removed lines

@@ -15,254 +15,254 @@
  */
 class Swift_Transport_Esmtp_AuthHandler implements Swift_Transport_EsmtpHandler
 {
-    /**
-     * Authenticators available to process the request.
-     *
-     * @var Swift_Transport_Esmtp_Authenticator[]
-     */
-    private $authenticators = [];
+	/**
+	 * Authenticators available to process the request.
+	 *
+	 * @var Swift_Transport_Esmtp_Authenticator[]
+	 */
+	private $authenticators = [];
 
-    /**
-     * The username for authentication.
-     *
-     * @var string
-     */
-    private $username;
+	/**
+	 * The username for authentication.
+	 *
+	 * @var string
+	 */
+	private $username;
 
-    /**
-     * The password for authentication.
-     *
-     * @var string
-     */
-    private $password;
+	/**
+	 * The password for authentication.
+	 *
+	 * @var string
+	 */
+	private $password;
 
-    /**
-     * The auth mode for authentication.
-     *
-     * @var string
-     */
-    private $auth_mode;
+	/**
+	 * The auth mode for authentication.
+	 *
+	 * @var string
+	 */
+	private $auth_mode;
 
-    /**
-     * The ESMTP AUTH parameters available.
-     *
-     * @var string[]
-     */
-    private $esmtpParams = [];
+	/**
+	 * The ESMTP AUTH parameters available.
+	 *
+	 * @var string[]
+	 */
+	private $esmtpParams = [];
 
-    /**
-     * Create a new AuthHandler with $authenticators for support.
-     *
-     * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
-     */
-    public function __construct(array $authenticators)
-    {
-        $this->setAuthenticators($authenticators);
-    }
+	/**
+	 * Create a new AuthHandler with $authenticators for support.
+	 *
+	 * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
+	 */
+	public function __construct(array $authenticators)
+	{
+		$this->setAuthenticators($authenticators);
+	}
 
-    /**
-     * Set the Authenticators which can process a login request.
-     *
-     * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
-     */
-    public function setAuthenticators(array $authenticators)
-    {
-        $this->authenticators = $authenticators;
-    }
+	/**
+	 * Set the Authenticators which can process a login request.
+	 *
+	 * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
+	 */
+	public function setAuthenticators(array $authenticators)
+	{
+		$this->authenticators = $authenticators;
+	}
 
-    /**
-     * Get the Authenticators which can process a login request.
-     *
-     * @return Swift_Transport_Esmtp_Authenticator[]
-     */
-    public function getAuthenticators()
-    {
-        return $this->authenticators;
-    }
+	/**
+	 * Get the Authenticators which can process a login request.
+	 *
+	 * @return Swift_Transport_Esmtp_Authenticator[]
+	 */
+	public function getAuthenticators()
+	{
+		return $this->authenticators;
+	}
 
-    /**
-     * Set the username to authenticate with.
-     *
-     * @param string $username
-     */
-    public function setUsername($username)
-    {
-        $this->username = $username;
-    }
+	/**
+	 * Set the username to authenticate with.
+	 *
+	 * @param string $username
+	 */
+	public function setUsername($username)
+	{
+		$this->username = $username;
+	}
 
-    /**
-     * Get the username to authenticate with.
-     *
-     * @return string
-     */
-    public function getUsername()
-    {
-        return $this->username;
-    }
+	/**
+	 * Get the username to authenticate with.
+	 *
+	 * @return string
+	 */
+	public function getUsername()
+	{
+		return $this->username;
+	}
 
-    /**
-     * Set the password to authenticate with.
-     *
-     * @param string $password
-     */
-    public function setPassword($password)
-    {
-        $this->password = $password;
-    }
+	/**
+	 * Set the password to authenticate with.
+	 *
+	 * @param string $password
+	 */
+	public function setPassword($password)
+	{
+		$this->password = $password;
+	}
 
-    /**
-     * Get the password to authenticate with.
-     *
-     * @return string
-     */
-    public function getPassword()
-    {
-        return $this->password;
-    }
+	/**
+	 * Get the password to authenticate with.
+	 *
+	 * @return string
+	 */
+	public function getPassword()
+	{
+		return $this->password;
+	}
 
-    /**
-     * Set the auth mode to use to authenticate.
-     *
-     * @param string $mode
-     */
-    public function setAuthMode($mode)
-    {
-        $this->auth_mode = $mode;
-    }
+	/**
+	 * Set the auth mode to use to authenticate.
+	 *
+	 * @param string $mode
+	 */
+	public function setAuthMode($mode)
+	{
+		$this->auth_mode = $mode;
+	}
 
-    /**
-     * Get the auth mode to use to authenticate.
-     *
-     * @return string
-     */
-    public function getAuthMode()
-    {
-        return $this->auth_mode;
-    }
+	/**
+	 * Get the auth mode to use to authenticate.
+	 *
+	 * @return string
+	 */
+	public function getAuthMode()
+	{
+		return $this->auth_mode;
+	}
 
-    /**
-     * Get the name of the ESMTP extension this handles.
-     *
-     * @return string
-     */
-    public function getHandledKeyword()
-    {
-        return 'AUTH';
-    }
+	/**
+	 * Get the name of the ESMTP extension this handles.
+	 *
+	 * @return string
+	 */
+	public function getHandledKeyword()
+	{
+		return 'AUTH';
+	}
 
-    /**
-     * Set the parameters which the EHLO greeting indicated.
-     *
-     * @param string[] $parameters
-     */
-    public function setKeywordParams(array $parameters)
-    {
-        $this->esmtpParams = $parameters;
-    }
+	/**
+	 * Set the parameters which the EHLO greeting indicated.
+	 *
+	 * @param string[] $parameters
+	 */
+	public function setKeywordParams(array $parameters)
+	{
+		$this->esmtpParams = $parameters;
+	}
 
-    /**
-     * Runs immediately after a EHLO has been issued.
-     *
-     * @param Swift_Transport_SmtpAgent $agent to read/write
-     */
-    public function afterEhlo(Swift_Transport_SmtpAgent $agent)
-    {
-        if ($this->username) {
-            $count = 0;
-            $errors = [];
-            foreach ($this->getAuthenticatorsForAgent() as $authenticator) {
-                if (\in_array(strtolower($authenticator->getAuthKeyword() ?? ''), array_map('strtolower', $this->esmtpParams))) {
-                    ++$count;
-                    try {
-                        if ($authenticator->authenticate($agent, $this->username, $this->password)) {
-                            return;
-                        }
-                    } catch (Swift_TransportException $e) {
-                        // keep the error message, but tries the other authenticators
-                        $errors[] = [$authenticator->getAuthKeyword(), $e->getMessage()];
-                    }
-                }
-            }
+	/**
+	 * Runs immediately after a EHLO has been issued.
+	 *
+	 * @param Swift_Transport_SmtpAgent $agent to read/write
+	 */
+	public function afterEhlo(Swift_Transport_SmtpAgent $agent)
+	{
+		if ($this->username) {
+			$count = 0;
+			$errors = [];
+			foreach ($this->getAuthenticatorsForAgent() as $authenticator) {
+				if (\in_array(strtolower($authenticator->getAuthKeyword() ?? ''), array_map('strtolower', $this->esmtpParams))) {
+					++$count;
+					try {
+						if ($authenticator->authenticate($agent, $this->username, $this->password)) {
+							return;
+						}
+					} catch (Swift_TransportException $e) {
+						// keep the error message, but tries the other authenticators
+						$errors[] = [$authenticator->getAuthKeyword(), $e->getMessage()];
+					}
+				}
+			}
 
-            $message = 'Failed to authenticate on SMTP server with username "'.$this->username.'" using '.$count.' possible authenticators.';
-            foreach ($errors as $error) {
-                $message .= ' Authenticator '.$error[0].' returned '.$error[1].'.';
-            }
-            throw new Swift_TransportException($message);
-        }
-    }
+			$message = 'Failed to authenticate on SMTP server with username "'.$this->username.'" using '.$count.' possible authenticators.';
+			foreach ($errors as $error) {
+				$message .= ' Authenticator '.$error[0].' returned '.$error[1].'.';
+			}
+			throw new Swift_TransportException($message);
+		}
+	}
 
-    /**
-     * Not used.
-     */
-    public function getMailParams()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function getMailParams()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function getRcptParams()
-    {
-        return [];
-    }
+	/**
+	 * Not used.
+	 */
+	public function getRcptParams()
+	{
+		return [];
+	}
 
-    /**
-     * Not used.
-     */
-    public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function onCommand(Swift_Transport_SmtpAgent $agent, $command, $codes = [], &$failedRecipients = null, &$stop = false)
+	{
+	}
 
-    /**
-     * Returns +1, -1 or 0 according to the rules for usort().
-     *
-     * This method is called to ensure extensions can be execute in an appropriate order.
-     *
-     * @param string $esmtpKeyword to compare with
-     *
-     * @return int
-     */
-    public function getPriorityOver($esmtpKeyword)
-    {
-        return 0;
-    }
+	/**
+	 * Returns +1, -1 or 0 according to the rules for usort().
+	 *
+	 * This method is called to ensure extensions can be execute in an appropriate order.
+	 *
+	 * @param string $esmtpKeyword to compare with
+	 *
+	 * @return int
+	 */
+	public function getPriorityOver($esmtpKeyword)
+	{
+		return 0;
+	}
 
-    /**
-     * Returns an array of method names which are exposed to the Esmtp class.
-     *
-     * @return string[]
-     */
-    public function exposeMixinMethods()
-    {
-        return ['setUsername', 'getUsername', 'setPassword', 'getPassword', 'setAuthMode', 'getAuthMode'];
-    }
+	/**
+	 * Returns an array of method names which are exposed to the Esmtp class.
+	 *
+	 * @return string[]
+	 */
+	public function exposeMixinMethods()
+	{
+		return ['setUsername', 'getUsername', 'setPassword', 'getPassword', 'setAuthMode', 'getAuthMode'];
+	}
 
-    /**
-     * Not used.
-     */
-    public function resetState()
-    {
-    }
+	/**
+	 * Not used.
+	 */
+	public function resetState()
+	{
+	}
 
-    /**
-     * Returns the authenticator list for the given agent.
-     *
-     * @return array
-     */
-    protected function getAuthenticatorsForAgent()
-    {
-        if (!$mode = strtolower($this->auth_mode ?? '')) {
-            return $this->authenticators;
-        }
+	/**
+	 * Returns the authenticator list for the given agent.
+	 *
+	 * @return array
+	 */
+	protected function getAuthenticatorsForAgent()
+	{
+		if (!$mode = strtolower($this->auth_mode ?? '')) {
+			return $this->authenticators;
+		}
 
-        foreach ($this->authenticators as $authenticator) {
-            if (strtolower($authenticator->getAuthKeyword() ?? '') == $mode) {
-                return [$authenticator];
-            }
-        }
+		foreach ($this->authenticators as $authenticator) {
+			if (strtolower($authenticator->getAuthKeyword() ?? '') == $mode) {
+				return [$authenticator];
+			}
+		}
 
-        throw new Swift_TransportException('Auth mode '.$mode.' is invalid');
-    }
+		throw new Swift_TransportException('Auth mode '.$mode.' is invalid');
+	}
 }

htdocs/includes/swiftmailer/lib/classes/Swift/Transport/FailoverTransport.php

Indentation +73 added lines, -73 removed lines

@@ -15,89 +15,89 @@
  */
 class Swift_Transport_FailoverTransport extends Swift_Transport_LoadBalancedTransport
 {
-    /**
-     * Registered transport currently used.
-     *
-     * @var Swift_Transport
-     */
-    private $currentTransport;
+	/**
+	 * Registered transport currently used.
+	 *
+	 * @var Swift_Transport
+	 */
+	private $currentTransport;
 
-    // needed as __construct is called from elsewhere explicitly
-    public function __construct()
-    {
-        parent::__construct();
-    }
+	// needed as __construct is called from elsewhere explicitly
+	public function __construct()
+	{
+		parent::__construct();
+	}
 
-    /**
-     * {@inheritdoc}
-     */
-    public function ping()
-    {
-        $maxTransports = \count($this->transports);
-        for ($i = 0; $i < $maxTransports
-            && $transport = $this->getNextTransport(); ++$i) {
-            if ($transport->ping()) {
-                return true;
-            } else {
-                $this->killCurrentTransport();
-            }
-        }
+	/**
+	 * {@inheritdoc}
+	 */
+	public function ping()
+	{
+		$maxTransports = \count($this->transports);
+		for ($i = 0; $i < $maxTransports
+			&& $transport = $this->getNextTransport(); ++$i) {
+			if ($transport->ping()) {
+				return true;
+			} else {
+				$this->killCurrentTransport();
+			}
+		}
 
-        return \count($this->transports) > 0;
-    }
+		return \count($this->transports) > 0;
+	}
 
-    /**
-     * Send the given Message.
-     *
-     * Recipient/sender data will be retrieved from the Message API.
-     * The return value is the number of recipients who were accepted for delivery.
-     *
-     * @param string[] $failedRecipients An array of failures by-reference
-     *
-     * @return int
-     */
-    public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null)
-    {
-        $maxTransports = \count($this->transports);
-        $sent = 0;
-        $this->lastUsedTransport = null;
+	/**
+	 * Send the given Message.
+	 *
+	 * Recipient/sender data will be retrieved from the Message API.
+	 * The return value is the number of recipients who were accepted for delivery.
+	 *
+	 * @param string[] $failedRecipients An array of failures by-reference
+	 *
+	 * @return int
+	 */
+	public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null)
+	{
+		$maxTransports = \count($this->transports);
+		$sent = 0;
+		$this->lastUsedTransport = null;
 
-        for ($i = 0; $i < $maxTransports
-            && $transport = $this->getNextTransport(); ++$i) {
-            try {
-                if (!$transport->isStarted()) {
-                    $transport->start();
-                }
+		for ($i = 0; $i < $maxTransports
+			&& $transport = $this->getNextTransport(); ++$i) {
+			try {
+				if (!$transport->isStarted()) {
+					$transport->start();
+				}
 
-                if ($sent = $transport->send($message, $failedRecipients)) {
-                    $this->lastUsedTransport = $transport;
+				if ($sent = $transport->send($message, $failedRecipients)) {
+					$this->lastUsedTransport = $transport;
 
-                    return $sent;
-                }
-            } catch (Swift_TransportException $e) {
-                $this->killCurrentTransport();
-            }
-        }
+					return $sent;
+				}
+			} catch (Swift_TransportException $e) {
+				$this->killCurrentTransport();
+			}
+		}
 
-        if (0 == \count($this->transports)) {
-            throw new Swift_TransportException('All Transports in FailoverTransport failed, or no Transports available');
-        }
+		if (0 == \count($this->transports)) {
+			throw new Swift_TransportException('All Transports in FailoverTransport failed, or no Transports available');
+		}
 
-        return $sent;
-    }
+		return $sent;
+	}
 
-    protected function getNextTransport()
-    {
-        if (!isset($this->currentTransport)) {
-            $this->currentTransport = parent::getNextTransport();
-        }
+	protected function getNextTransport()
+	{
+		if (!isset($this->currentTransport)) {
+			$this->currentTransport = parent::getNextTransport();
+		}
 
-        return $this->currentTransport;
-    }
+		return $this->currentTransport;
+	}
 
-    protected function killCurrentTransport()
-    {
-        $this->currentTransport = null;
-        parent::killCurrentTransport();
-    }
+	protected function killCurrentTransport()
+	{
+		$this->currentTransport = null;
+		parent::killCurrentTransport();
+	}
 }