<?php
function genRandomBytes($length = 16)
{
	$sslStr = '';
	if (
			function_exists('openssl_random_pseudo_bytes')
			&& (version_compare(PHP_VERSION, '5.3.4') >= 0
					|| substr(PHP_OS, 0, 3) !== 'WIN'
			)
	)
	{
		$sslStr = openssl_random_pseudo_bytes($length, $strong);
		if ($strong)
		{
			return $sslStr;
		}
	}

	$bitsPerRound = 2;
	$maxTimeMicro = 400;
	$shaHashLength = 20;
	$randomStr = '';
	$total = $length;

	// Check if we can use /dev/urandom.
	$urandom = false;
	$handle = null;
	if (function_exists('stream_set_read_buffer') && @is_readable('/dev/urandom'))
	{
		$handle = @fopen('/dev/urandom', 'rb');
		if ($handle)
		{
			$urandom = true;
		}
	}

	while ($length > strlen($randomStr))
	{
		$bytes = ($total > $shaHashLength)? $shaHashLength : $total;
		$total -= $bytes;

		$entropy = rand() . uniqid(mt_rand(), true) . $sslStr;
		$entropy .= implode('', @fstat(fopen( __FILE__, 'r')));
		$entropy .= memory_get_usage();
		$sslStr = '';
		if ($urandom)
		{
			stream_set_read_buffer($handle, 0);
			$entropy .= @fread($handle, $bytes);
		}
		else
		{

			$samples = 3;
			$duration = 0;
			for ($pass = 0; $pass < $samples; ++$pass)
			{
				$microStart = microtime(true) * 1000000;
				$hash = sha1(mt_rand(), true);
				for ($count = 0; $count < 50; ++$count)
				{
					$hash = sha1($hash, true);
				}
				$microEnd = microtime(true) * 1000000;
				$entropy .= $microStart . $microEnd;
				if ($microStart > $microEnd) {
					$microEnd += 1000000;
				}
				$duration += $microEnd - $microStart;
			}
			$duration = $duration / $samples;
			$rounds = (int)(($maxTimeMicro / $duration) * 50);
			$iter = $bytes * (int) ceil(8 / $bitsPerRound);
			for ($pass = 0; $pass < $iter; ++$pass)
			{
				$microStart = microtime(true);
				$hash = sha1(mt_rand(), true);
				for ($count = 0; $count < $rounds; ++$count)
				{
					$hash = sha1($hash, true);
				}
				$entropy .= $microStart . microtime(true);
			}
		}

		$randomStr .= sha1($entropy, true);
	}

	if ($urandom)
	{
		@fclose($handle);
	}

	return substr($randomStr, 0, $length);
}
function genRandomPassword($length = 8)
{
	$salt = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
	$base = strlen($salt);
	$makepass = '';

	$random = SnCrypt::genRandomBytes($length + 1);
	$shift = ord($random[0]);
	for ($i = 1; $i <= $length; ++$i)
	{
		$makepass .= $salt[($shift + ord($random[$i])) % $base];
		$shift += ord($random[$i]);
	}

	return $makepass;
}
function getCryptedPassword($plaintext, $salt = '')
{
	$encrypted = ($salt) ? md5($plaintext . $salt) : md5($plaintext);
	return $encrypted;
}

// write here your password:
$pw = "jelszooooo";

// we echo it:
$salt = genRandomPassword(32);
$crypt = getCryptedPassword($pw, $salt);
echo $crypt . ':' . $salt;
?>