<?php
namespace {
if (!class_exists('Crypt_Base')) {
	include_once 'Base.php';
}

define('CRYPT_RIJNDAEL_MODE_CTR', CRYPT_MODE_CTR);

define('CRYPT_RIJNDAEL_MODE_ECB', CRYPT_MODE_ECB);

define('CRYPT_RIJNDAEL_MODE_CBC', CRYPT_MODE_CBC);

define('CRYPT_RIJNDAEL_MODE_CFB', CRYPT_MODE_CFB);

define('CRYPT_RIJNDAEL_MODE_OFB', CRYPT_MODE_OFB);

class Crypt_Rijndael extends Crypt_Base
{

	var $const_namespace = 'RIJNDAEL';

	var $cipher_name_mcrypt = 'rijndael-128';

	var $password_default_salt = 'phpseclib';

	var $w;

	var $dw;

	var $Nb = 4;

	var $key_length = 16;

	var $Nk = 4;

	var $Nr;

	var $c;

	var $kl;

	function setKey($key)
	{
		if (!$this->explicit_key_length) {
			$length = strlen($key);
			switch (true) {
				case $length <= 16:
					$this->key_size = 16;
					break;
				case $length <= 20:
					$this->key_size = 20;
					break;
				case $length <= 24:
					$this->key_size = 24;
					break;
				case $length <= 28:
					$this->key_size = 28;
					break;
				default:
					$this->key_size = 32;
			}
		}
		parent::setKey($key);
	}

	function setKeyLength($length)
	{
		switch (true) {
			case $length <= 128:
				$this->key_length = 16;
				break;
			case $length <= 160:
				$this->key_length = 20;
				break;
			case $length <= 192:
				$this->key_length = 24;
				break;
			case $length <= 224:
				$this->key_length = 28;
				break;
			default:
				$this->key_length = 32;
		}

		parent::setKeyLength($length);
	}

	function setBlockLength($length)
	{
		$length >>= 5;
		if ($length > 8) {
			$length = 8;
		} elseif ($length < 4) {
			$length = 4;
		}
		$this->Nb = $length;
		$this->block_size = $length << 2;
		$this->changed = true;
		$this->_setEngine();
	}

	function isValidEngine($engine)
	{
		switch ($engine) {
			case CRYPT_ENGINE_OPENSSL:
				if ($this->block_size != 16) {
					return false;
				}
				$this->cipher_name_openssl_ecb = 'aes-' . ($this->key_length << 3) . '-ecb';
				$this->cipher_name_openssl = 'aes-' . ($this->key_length << 3) . '-' . $this->_openssl_translate_mode();
				break;
			case CRYPT_ENGINE_MCRYPT:
				$this->cipher_name_mcrypt = 'rijndael-' . ($this->block_size << 3);
				if ($this->key_length % 8) { 										return false;
				}
		}

		return parent::isValidEngine($engine);
	}

	function _encryptBlock($in)
	{
		static $tables;
		if (empty($tables)) {
			$tables = &$this->_getTables();
		}
		$t0	= $tables[0];
		$t1	= $tables[1];
		$t2	= $tables[2];
		$t3	= $tables[3];
		$sbox = $tables[4];

		$state = array();
		$words = unpack('N*', $in);

		$c = $this->c;
		$w = $this->w;
		$Nb = $this->Nb;
		$Nr = $this->Nr;

				$wc = $Nb - 1;
		foreach ($words as $word) {
			$state[] = $word ^ $w[++$wc];
		}

				$temp = array();
		for ($round = 1; $round < $Nr; ++$round) {
			$i = 0; 			$j = $c[1];
			$k = $c[2];
			$l = $c[3];

			while ($i < $Nb) {
				$temp[$i] = $t0[$state[$i] >> 24 & 0x000000FF] ^
							$t1[$state[$j] >> 16 & 0x000000FF] ^
							$t2[$state[$k] >>	8 & 0x000000FF] ^
							$t3[$state[$l]		& 0x000000FF] ^
							$w[++$wc];
				++$i;
				$j = ($j + 1) % $Nb;
				$k = ($k + 1) % $Nb;
				$l = ($l + 1) % $Nb;
			}
			$state = $temp;
		}

				for ($i = 0; $i < $Nb; ++$i) {
			$state[$i] =	$sbox[$state[$i]		& 0x000000FF]		|
							($sbox[$state[$i] >>	8 & 0x000000FF] <<	8) |
							($sbox[$state[$i] >> 16 & 0x000000FF] << 16) |
							($sbox[$state[$i] >> 24 & 0x000000FF] << 24);
		}

				$i = 0; 		$j = $c[1];
		$k = $c[2];
		$l = $c[3];
		while ($i < $Nb) {
			$temp[$i] = ($state[$i] & 0xFF000000) ^
						($state[$j] & 0x00FF0000) ^
						($state[$k] & 0x0000FF00) ^
						($state[$l] & 0x000000FF) ^
						 $w[$i];
			++$i;
			$j = ($j + 1) % $Nb;
			$k = ($k + 1) % $Nb;
			$l = ($l + 1) % $Nb;
		}

		switch ($Nb) {
			case 8:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5], $temp[6], $temp[7]);
			case 7:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5], $temp[6]);
			case 6:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5]);
			case 5:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4]);
			default:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3]);
		}
	}

	function _decryptBlock($in)
	{
		static $invtables;
		if (empty($invtables)) {
			$invtables = &$this->_getInvTables();
		}
		$dt0	= $invtables[0];
		$dt1	= $invtables[1];
		$dt2	= $invtables[2];
		$dt3	= $invtables[3];
		$isbox = $invtables[4];

		$state = array();
		$words = unpack('N*', $in);

		$c	= $this->c;
		$dw = $this->dw;
		$Nb = $this->Nb;
		$Nr = $this->Nr;

				$wc = $Nb - 1;
		foreach ($words as $word) {
			$state[] = $word ^ $dw[++$wc];
		}

		$temp = array();
		for ($round = $Nr - 1; $round > 0; --$round) {
			$i = 0; 			$j = $Nb - $c[1];
			$k = $Nb - $c[2];
			$l = $Nb - $c[3];

			while ($i < $Nb) {
				$temp[$i] = $dt0[$state[$i] >> 24 & 0x000000FF] ^
							$dt1[$state[$j] >> 16 & 0x000000FF] ^
							$dt2[$state[$k] >>	8 & 0x000000FF] ^
							$dt3[$state[$l]		& 0x000000FF] ^
							$dw[++$wc];
				++$i;
				$j = ($j + 1) % $Nb;
				$k = ($k + 1) % $Nb;
				$l = ($l + 1) % $Nb;
			}
			$state = $temp;
		}

				$i = 0; 		$j = $Nb - $c[1];
		$k = $Nb - $c[2];
		$l = $Nb - $c[3];

		while ($i < $Nb) {
			$word = ($state[$i] & 0xFF000000) |
					($state[$j] & 0x00FF0000) |
					($state[$k] & 0x0000FF00) |
					($state[$l] & 0x000000FF);

			$temp[$i] = $dw[$i] ^ ($isbox[$word		& 0x000000FF]		|
									($isbox[$word >>	8 & 0x000000FF] <<	8) |
									($isbox[$word >> 16 & 0x000000FF] << 16) |
									($isbox[$word >> 24 & 0x000000FF] << 24));
			++$i;
			$j = ($j + 1) % $Nb;
			$k = ($k + 1) % $Nb;
			$l = ($l + 1) % $Nb;
		}

		switch ($Nb) {
			case 8:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5], $temp[6], $temp[7]);
			case 7:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5], $temp[6]);
			case 6:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4], $temp[5]);
			case 5:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3], $temp[4]);
			default:
				return pack('N*', $temp[0], $temp[1], $temp[2], $temp[3]);
		}
	}

	function _setupKey()
	{
						static $rcon = array(0,
			0x01000000, 0x02000000, 0x04000000, 0x08000000, 0x10000000,
			0x20000000, 0x40000000, 0x80000000, 0x1B000000, 0x36000000,
			0x6C000000, 0xD8000000, 0xAB000000, 0x4D000000, 0x9A000000,
			0x2F000000, 0x5E000000, 0xBC000000, 0x63000000, 0xC6000000,
			0x97000000, 0x35000000, 0x6A000000, 0xD4000000, 0xB3000000,
			0x7D000000, 0xFA000000, 0xEF000000, 0xC5000000, 0x91000000
		);

		if (isset($this->kl['key']) && $this->key === $this->kl['key'] && $this->key_length === $this->kl['key_length'] && $this->block_size === $this->kl['block_size']) {
						return;
		}
		$this->kl = array('key' => $this->key, 'key_length' => $this->key_length, 'block_size' => $this->block_size);

		$this->Nk = $this->key_length >> 2;
				$this->Nr = max($this->Nk, $this->Nb) + 6;

										switch ($this->Nb) {
			case 4:
			case 5:
			case 6:
				$this->c = array(0, 1, 2, 3);
				break;
			case 7:
				$this->c = array(0, 1, 2, 4);
				break;
			case 8:
				$this->c = array(0, 1, 3, 4);
		}

		$w = array_values(unpack('N*words', $this->key));

		$length = $this->Nb * ($this->Nr + 1);
		for ($i = $this->Nk; $i < $length; $i++) {
			$temp = $w[$i - 1];
			if ($i % $this->Nk == 0) {
																				$temp = (($temp << 8) & 0xFFFFFF00) | (($temp >> 24) & 0x000000FF); 				$temp = $this->_subWord($temp) ^ $rcon[$i / $this->Nk];
			} elseif ($this->Nk > 6 && $i % $this->Nk == 4) {
				$temp = $this->_subWord($temp);
			}
			$w[$i] = $w[$i - $this->Nk] ^ $temp;
		}

																list($dt0, $dt1, $dt2, $dt3) = $this->_getInvTables();
		$temp = $this->w = $this->dw = array();
		for ($i = $row = $col = 0; $i < $length; $i++, $col++) {
			if ($col == $this->Nb) {
				if ($row == 0) {
					$this->dw[0] = $this->w[0];
				} else {
										$j = 0;
					while ($j < $this->Nb) {
						$dw = $this->_subWord($this->w[$row][$j]);
						$temp[$j] = $dt0[$dw >> 24 & 0x000000FF] ^
									$dt1[$dw >> 16 & 0x000000FF] ^
									$dt2[$dw >>	8 & 0x000000FF] ^
									$dt3[$dw		& 0x000000FF];
						$j++;
					}
					$this->dw[$row] = $temp;
				}

				$col = 0;
				$row++;
			}
			$this->w[$row][$col] = $w[$i];
		}

		$this->dw[$row] = $this->w[$row];

				$this->dw = array_reverse($this->dw);
		$w	= array_pop($this->w);
		$dw = array_pop($this->dw);
		foreach ($this->w as $r => $wr) {
			foreach ($wr as $c => $wc) {
				$w[]	= $wc;
				$dw[] = $this->dw[$r][$c];
			}
		}
		$this->w	= $w;
		$this->dw = $dw;
	}

	function _subWord($word)
	{
		static $sbox;
		if (empty($sbox)) {
			list(, , , , $sbox) = $this->_getTables();
		}

		return	$sbox[$word		& 0x000000FF]		|
				($sbox[$word >>	8 & 0x000000FF] <<	8) |
				($sbox[$word >> 16 & 0x000000FF] << 16) |
				($sbox[$word >> 24 & 0x000000FF] << 24);
	}

	function &_getTables()
	{
		static $tables;
		if (empty($tables)) {
												$t3 = array_map('intval', array(
												0x6363A5C6, 0x7C7C84F8, 0x777799EE, 0x7B7B8DF6, 0xF2F20DFF, 0x6B6BBDD6, 0x6F6FB1DE, 0xC5C55491,
				0x30305060, 0x01010302, 0x6767A9CE, 0x2B2B7D56, 0xFEFE19E7, 0xD7D762B5, 0xABABE64D, 0x76769AEC,
				0xCACA458F, 0x82829D1F, 0xC9C94089, 0x7D7D87FA, 0xFAFA15EF, 0x5959EBB2, 0x4747C98E, 0xF0F00BFB,
				0xADADEC41, 0xD4D467B3, 0xA2A2FD5F, 0xAFAFEA45, 0x9C9CBF23, 0xA4A4F753, 0x727296E4, 0xC0C05B9B,
				0xB7B7C275, 0xFDFD1CE1, 0x9393AE3D, 0x26266A4C, 0x36365A6C, 0x3F3F417E, 0xF7F702F5, 0xCCCC4F83,
				0x34345C68, 0xA5A5F451, 0xE5E534D1, 0xF1F108F9, 0x717193E2, 0xD8D873AB, 0x31315362, 0x15153F2A,
				0x04040C08, 0xC7C75295, 0x23236546, 0xC3C35E9D, 0x18182830, 0x9696A137, 0x05050F0A, 0x9A9AB52F,
				0x0707090E, 0x12123624, 0x80809B1B, 0xE2E23DDF, 0xEBEB26CD, 0x2727694E, 0xB2B2CD7F, 0x75759FEA,
				0x09091B12, 0x83839E1D, 0x2C2C7458, 0x1A1A2E34, 0x1B1B2D36, 0x6E6EB2DC, 0x5A5AEEB4, 0xA0A0FB5B,
				0x5252F6A4, 0x3B3B4D76, 0xD6D661B7, 0xB3B3CE7D, 0x29297B52, 0xE3E33EDD, 0x2F2F715E, 0x84849713,
				0x5353F5A6, 0xD1D168B9, 0x00000000, 0xEDED2CC1, 0x20206040, 0xFCFC1FE3, 0xB1B1C879, 0x5B5BEDB6,
				0x6A6ABED4, 0xCBCB468D, 0xBEBED967, 0x39394B72, 0x4A4ADE94, 0x4C4CD498, 0x5858E8B0, 0xCFCF4A85,
				0xD0D06BBB, 0xEFEF2AC5, 0xAAAAE54F, 0xFBFB16ED, 0x4343C586, 0x4D4DD79A, 0x33335566, 0x85859411,
				0x4545CF8A, 0xF9F910E9, 0x02020604, 0x7F7F81FE, 0x5050F0A0, 0x3C3C4478, 0x9F9FBA25, 0xA8A8E34B,
				0x5151F3A2, 0xA3A3FE5D, 0x4040C080, 0x8F8F8A05, 0x9292AD3F, 0x9D9DBC21, 0x38384870, 0xF5F504F1,
				0xBCBCDF63, 0xB6B6C177, 0xDADA75AF, 0x21216342, 0x10103020, 0xFFFF1AE5, 0xF3F30EFD, 0xD2D26DBF,
				0xCDCD4C81, 0x0C0C1418, 0x13133526, 0xECEC2FC3, 0x5F5FE1BE, 0x9797A235, 0x4444CC88, 0x1717392E,
				0xC4C45793, 0xA7A7F255, 0x7E7E82FC, 0x3D3D477A, 0x6464ACC8, 0x5D5DE7BA, 0x19192B32, 0x737395E6,
				0x6060A0C0, 0x81819819, 0x4F4FD19E, 0xDCDC7FA3, 0x22226644, 0x2A2A7E54, 0x9090AB3B, 0x8888830B,
				0x4646CA8C, 0xEEEE29C7, 0xB8B8D36B, 0x14143C28, 0xDEDE79A7, 0x5E5EE2BC, 0x0B0B1D16, 0xDBDB76AD,
				0xE0E03BDB, 0x32325664, 0x3A3A4E74, 0x0A0A1E14, 0x4949DB92, 0x06060A0C, 0x24246C48, 0x5C5CE4B8,
				0xC2C25D9F, 0xD3D36EBD, 0xACACEF43, 0x6262A6C4, 0x9191A839, 0x9595A431, 0xE4E437D3, 0x79798BF2,
				0xE7E732D5, 0xC8C8438B, 0x3737596E, 0x6D6DB7DA, 0x8D8D8C01, 0xD5D564B1, 0x4E4ED29C, 0xA9A9E049,
				0x6C6CB4D8, 0x5656FAAC, 0xF4F407F3, 0xEAEA25CF, 0x6565AFCA, 0x7A7A8EF4, 0xAEAEE947, 0x08081810,
				0xBABAD56F, 0x787888F0, 0x25256F4A, 0x2E2E725C, 0x1C1C2438, 0xA6A6F157, 0xB4B4C773, 0xC6C65197,
				0xE8E823CB, 0xDDDD7CA1, 0x74749CE8, 0x1F1F213E, 0x4B4BDD96, 0xBDBDDC61, 0x8B8B860D, 0x8A8A850F,
				0x707090E0, 0x3E3E427C, 0xB5B5C471, 0x6666AACC, 0x4848D890, 0x03030506, 0xF6F601F7, 0x0E0E121C,
				0x6161A3C2, 0x35355F6A, 0x5757F9AE, 0xB9B9D069, 0x86869117, 0xC1C15899, 0x1D1D273A, 0x9E9EB927,
				0xE1E138D9, 0xF8F813EB, 0x9898B32B, 0x11113322, 0x6969BBD2, 0xD9D970A9, 0x8E8E8907, 0x9494A733,
				0x9B9BB62D, 0x1E1E223C, 0x87879215, 0xE9E920C9, 0xCECE4987, 0x5555FFAA, 0x28287850, 0xDFDF7AA5,
				0x8C8C8F03, 0xA1A1F859, 0x89898009, 0x0D0D171A, 0xBFBFDA65, 0xE6E631D7, 0x4242C684, 0x6868B8D0,
				0x4141C382, 0x9999B029, 0x2D2D775A, 0x0F0F111E, 0xB0B0CB7B, 0x5454FCA8, 0xBBBBD66D, 0x16163A2C
			));

			foreach ($t3 as $t3i) {
				$t0[] = (($t3i << 24) & 0xFF000000) | (($t3i >>	8) & 0x00FFFFFF);
				$t1[] = (($t3i << 16) & 0xFFFF0000) | (($t3i >> 16) & 0x0000FFFF);
				$t2[] = (($t3i <<	8) & 0xFFFFFF00) | (($t3i >> 24) & 0x000000FF);
			}

			$tables = array(
								$t0,
				$t1,
				$t2,
				$t3,
								array(
					0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
					0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
					0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
					0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
					0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
					0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
					0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
					0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
					0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
					0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
					0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
					0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
					0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
					0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
					0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
					0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
				)
			);
		}
		return $tables;
	}

	function &_getInvTables()
	{
		static $tables;
		if (empty($tables)) {
			$dt3 = array_map('intval', array(
				0xF4A75051, 0x4165537E, 0x17A4C31A, 0x275E963A, 0xAB6BCB3B, 0x9D45F11F, 0xFA58ABAC, 0xE303934B,
				0x30FA5520, 0x766DF6AD, 0xCC769188, 0x024C25F5, 0xE5D7FC4F, 0x2ACBD7C5, 0x35448026, 0x62A38FB5,
				0xB15A49DE, 0xBA1B6725, 0xEA0E9845, 0xFEC0E15D, 0x2F7502C3, 0x4CF01281, 0x4697A38D, 0xD3F9C66B,
				0x8F5FE703, 0x929C9515, 0x6D7AEBBF, 0x5259DA95, 0xBE832DD4, 0x7421D358, 0xE0692949, 0xC9C8448E,
				0xC2896A75, 0x8E7978F4, 0x583E6B99, 0xB971DD27, 0xE14FB6BE, 0x88AD17F0, 0x20AC66C9, 0xCE3AB47D,
				0xDF4A1863, 0x1A3182E5, 0x51336097, 0x537F4562, 0x6477E0B1, 0x6BAE84BB, 0x81A01CFE, 0x082B94F9,
				0x48685870, 0x45FD198F, 0xDE6C8794, 0x7BF8B752, 0x73D323AB, 0x4B02E272, 0x1F8F57E3, 0x55AB2A66,
				0xEB2807B2, 0xB5C2032F, 0xC57B9A86, 0x3708A5D3, 0x2887F230, 0xBFA5B223, 0x036ABA02, 0x16825CED,
				0xCF1C2B8A, 0x79B492A7, 0x07F2F0F3, 0x69E2A14E, 0xDAF4CD65, 0x05BED506, 0x34621FD1, 0xA6FE8AC4,
				0x2E539D34, 0xF355A0A2, 0x8AE13205, 0xF6EB75A4, 0x83EC390B, 0x60EFAA40, 0x719F065E, 0x6E1051BD,
				0x218AF93E, 0xDD063D96, 0x3E05AEDD, 0xE6BD464D, 0x548DB591, 0xC45D0571, 0x06D46F04, 0x5015FF60,
				0x98FB2419, 0xBDE997D6, 0x4043CC89, 0xD99E7767, 0xE842BDB0, 0x898B8807, 0x195B38E7, 0xC8EEDB79,
				0x7C0A47A1, 0x420FE97C, 0x841EC9F8, 0x00000000, 0x80868309, 0x2BED4832, 0x1170AC1E, 0x5A724E6C,
				0x0EFFFBFD, 0x8538560F, 0xAED51E3D, 0x2D392736, 0x0FD9640A, 0x5CA62168, 0x5B54D19B, 0x362E3A24,
				0x0A67B10C, 0x57E70F93, 0xEE96D2B4, 0x9B919E1B, 0xC0C54F80, 0xDC20A261, 0x774B695A, 0x121A161C,
				0x93BA0AE2, 0xA02AE5C0, 0x22E0433C, 0x1B171D12, 0x090D0B0E, 0x8BC7ADF2, 0xB6A8B92D, 0x1EA9C814,
				0xF1198557, 0x75074CAF, 0x99DDBBEE, 0x7F60FDA3, 0x01269FF7, 0x72F5BC5C, 0x663BC544, 0xFB7E345B,
				0x4329768B, 0x23C6DCCB, 0xEDFC68B6, 0xE4F163B8, 0x31DCCAD7, 0x63851042, 0x97224013, 0xC6112084,
				0x4A247D85, 0xBB3DF8D2, 0xF93211AE, 0x29A16DC7, 0x9E2F4B1D, 0xB230F3DC, 0x8652EC0D, 0xC1E3D077,
				0xB3166C2B, 0x70B999A9, 0x9448FA11, 0xE9642247, 0xFC8CC4A8, 0xF03F1AA0, 0x7D2CD856, 0x3390EF22,
				0x494EC787, 0x38D1C1D9, 0xCAA2FE8C, 0xD40B3698, 0xF581CFA6, 0x7ADE28A5, 0xB78E26DA, 0xADBFA43F,
				0x3A9DE42C, 0x78920D50, 0x5FCC9B6A, 0x7E466254, 0x8D13C2F6, 0xD8B8E890, 0x39F75E2E, 0xC3AFF582,
				0x5D80BE9F, 0xD0937C69, 0xD52DA96F, 0x2512B3CF, 0xAC993BC8, 0x187DA710, 0x9C636EE8, 0x3BBB7BDB,
				0x267809CD, 0x5918F46E, 0x9AB701EC, 0x4F9AA883, 0x956E65E6, 0xFFE67EAA, 0xBCCF0821, 0x15E8E6EF,
				0xE79BD9BA, 0x6F36CE4A, 0x9F09D4EA, 0xB07CD629, 0xA4B2AF31, 0x3F23312A, 0xA59430C6, 0xA266C035,
				0x4EBC3774, 0x82CAA6FC, 0x90D0B0E0, 0xA7D81533, 0x04984AF1, 0xECDAF741, 0xCD500E7F, 0x91F62F17,
				0x4DD68D76, 0xEFB04D43, 0xAA4D54CC, 0x9604DFE4, 0xD1B5E39E, 0x6A881B4C, 0x2C1FB8C1, 0x65517F46,
				0x5EEA049D, 0x8C355D01, 0x877473FA, 0x0B412EFB, 0x671D5AB3, 0xDBD25292, 0x105633E9, 0xD647136D,
				0xD7618C9A, 0xA10C7A37, 0xF8148E59, 0x133C89EB, 0xA927EECE, 0x61C935B7, 0x1CE5EDE1, 0x47B13C7A,
				0xD2DF599C, 0xF2733F55, 0x14CE7918, 0xC737BF73, 0xF7CDEA53, 0xFDAA5B5F, 0x3D6F14DF, 0x44DB8678,
				0xAFF381CA, 0x68C43EB9, 0x24342C38, 0xA3405FC2, 0x1DC37216, 0xE2250CBC, 0x3C498B28, 0x0D9541FF,
				0xA8017139, 0x0CB3DE08, 0xB4E49CD8, 0x56C19064, 0xCB84617B, 0x32B670D5, 0x6C5C7448, 0xB85742D0
			));

			foreach ($dt3 as $dt3i) {
				$dt0[] = (($dt3i << 24) & 0xFF000000) | (($dt3i >>	8) & 0x00FFFFFF);
				$dt1[] = (($dt3i << 16) & 0xFFFF0000) | (($dt3i >> 16) & 0x0000FFFF);
				$dt2[] = (($dt3i <<	8) & 0xFFFFFF00) | (($dt3i >> 24) & 0x000000FF);
			};

			$tables = array(
								$dt0,
				$dt1,
				$dt2,
				$dt3,
								array(
					0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
					0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
					0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D, 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
					0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
					0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
					0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
					0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
					0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
					0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
					0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
					0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
					0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
					0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
					0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
					0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
					0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
				)
			);
		}
		return $tables;
	}

	function _setupInlineCrypt()
	{

		$lambda_functions =& Crypt_Rijndael::_getLambdaFunctions();

								$gen_hi_opt_code = (bool)(count($lambda_functions) < 10);

				$code_hash = "Crypt_Rijndael, {$this->mode}, {$this->Nr}, {$this->Nb}";
		if ($gen_hi_opt_code) {
			$code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
		}

		if (!isset($lambda_functions[$code_hash])) {
			switch (true) {
				case $gen_hi_opt_code:
										$w	= $this->w;
					$dw = $this->dw;
					$init_encrypt = '';
					$init_decrypt = '';
					break;
				default:
					for ($i = 0, $cw = count($this->w); $i < $cw; ++$i) {
						$w[]	= '$w['	. $i . ']';
						$dw[] = '$dw[' . $i . ']';
					}
					$init_encrypt = '$w  = $self->w;';
					$init_decrypt = '$dw = $self->dw;';
			}

			$Nr = $this->Nr;
			$Nb = $this->Nb;
			$c	= $this->c;

						$init_encrypt.= '
                static $tables;
                if (empty($tables)) {
                    $tables = &$self->_getTables();
                }
                $t0   = $tables[0];
                $t1   = $tables[1];
                $t2   = $tables[2];
                $t3   = $tables[3];
                $sbox = $tables[4];
            ';

			$s	= 'e';
			$e	= 's';
			$wc = $Nb - 1;

						$encrypt_block = '$in = unpack("N*", $in);'."\n";
			for ($i = 0; $i < $Nb; ++$i) {
				$encrypt_block .= '$s'.$i.' = $in['.($i + 1).'] ^ '.$w[++$wc].";\n";
			}

						for ($round = 1; $round < $Nr; ++$round) {
				list($s, $e) = array($e, $s);
				for ($i = 0; $i < $Nb; ++$i) {
					$encrypt_block.=
						'$'.$e.$i.' =
                        $t0[($'.$s.$i					.' >> 24) & 0xff] ^
                        $t1[($'.$s.(($i + $c[1]) % $Nb).' >> 16) & 0xff] ^
                        $t2[($'.$s.(($i + $c[2]) % $Nb).' >>  8) & 0xff] ^
                        $t3[ $'.$s.(($i + $c[3]) % $Nb).'        & 0xff] ^
                        '.$w[++$wc].";\n";
				}
			}

						for ($i = 0; $i < $Nb; ++$i) {
				$encrypt_block.=
					'$'.$e.$i.' =
                     $sbox[ $'.$e.$i.'        & 0xff]        |
                    ($sbox[($'.$e.$i.' >>  8) & 0xff] <<  8) |
                    ($sbox[($'.$e.$i.' >> 16) & 0xff] << 16) |
                    ($sbox[($'.$e.$i.' >> 24) & 0xff] << 24);'."\n";
			}
			$encrypt_block .= '$in = pack("N*"'."\n";
			for ($i = 0; $i < $Nb; ++$i) {
				$encrypt_block.= ',
                    ($'.$e.$i					.' & '.((int)0xFF000000).') ^
                    ($'.$e.(($i + $c[1]) % $Nb).' &         0x00FF0000   ) ^
                    ($'.$e.(($i + $c[2]) % $Nb).' &         0x0000FF00   ) ^
                    ($'.$e.(($i + $c[3]) % $Nb).' &         0x000000FF   ) ^
                    '.$w[$i]."\n";
			}
			$encrypt_block .= ');';

						$init_decrypt.= '
                static $invtables;
                if (empty($invtables)) {
                    $invtables = &$self->_getInvTables();
                }
                $dt0   = $invtables[0];
                $dt1   = $invtables[1];
                $dt2   = $invtables[2];
                $dt3   = $invtables[3];
                $isbox = $invtables[4];
            ';

			$s	= 'e';
			$e	= 's';
			$wc = $Nb - 1;

						$decrypt_block = '$in = unpack("N*", $in);'."\n";
			for ($i = 0; $i < $Nb; ++$i) {
				$decrypt_block .= '$s'.$i.' = $in['.($i + 1).'] ^ '.$dw[++$wc].';'."\n";
			}

						for ($round = 1; $round < $Nr; ++$round) {
				list($s, $e) = array($e, $s);
				for ($i = 0; $i < $Nb; ++$i) {
					$decrypt_block.=
						'$'.$e.$i.' =
                        $dt0[($'.$s.$i						.' >> 24) & 0xff] ^
                        $dt1[($'.$s.(($Nb + $i - $c[1]) % $Nb).' >> 16) & 0xff] ^
                        $dt2[($'.$s.(($Nb + $i - $c[2]) % $Nb).' >>  8) & 0xff] ^
                        $dt3[ $'.$s.(($Nb + $i - $c[3]) % $Nb).'        & 0xff] ^
                        '.$dw[++$wc].";\n";
				}
			}

						for ($i = 0; $i < $Nb; ++$i) {
				$decrypt_block.=
					'$'.$e.$i.' =
                     $isbox[ $'.$e.$i.'        & 0xff]        |
                    ($isbox[($'.$e.$i.' >>  8) & 0xff] <<  8) |
                    ($isbox[($'.$e.$i.' >> 16) & 0xff] << 16) |
                    ($isbox[($'.$e.$i.' >> 24) & 0xff] << 24);'."\n";
			}
			$decrypt_block .= '$in = pack("N*"'."\n";
			for ($i = 0; $i < $Nb; ++$i) {
				$decrypt_block.= ',
                    ($'.$e.$i.						' & '.((int)0xFF000000).') ^
                    ($'.$e.(($Nb + $i - $c[1]) % $Nb).' &         0x00FF0000   ) ^
                    ($'.$e.(($Nb + $i - $c[2]) % $Nb).' &         0x0000FF00   ) ^
                    ($'.$e.(($Nb + $i - $c[3]) % $Nb).' &         0x000000FF   ) ^
                    '.$dw[$i]."\n";
			}
			$decrypt_block .= ');';

			$lambda_functions[$code_hash] = $this->_createInlineCryptFunction(
				array(
					'init_crypt'	=> '',
					'init_encrypt'	=> $init_encrypt,
					'init_decrypt'	=> $init_decrypt,
					'encrypt_block' => $encrypt_block,
					'decrypt_block' => $decrypt_block
				)
			);
		}
		$this->inline_crypt = $lambda_functions[$code_hash];
	}
}}