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Make MySQL pass - php·Î ±¸ÇöÇÑ MySQLÀÇ passwordÇÔ¼ö
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PHP·Î ±¸ÇöÇÑ MySQLÀÇ password() ÇÔ¼ö ÀÔ´Ï´Ù.


<?

// ¹®ÀÚ¿­À» mysql passwordÇÔ¼ö¸¦ ÀÌ¿ëÇÏ¿© ¾Ïȣȭ ÇÑ´Ù.
if (!function_exists("get_password_str"))
{
  function get_password_str($pass)
  {
  // mysql 4.1.0 ºÎÅÍ passowrd ÇÔ¼öÀÇ °ªÀÌ ¹«ÀÛÀ§·Î º¯°æµÇ¾î
  // ±âÁ¸ password ÇÔ¼ö¿Í µ¿ÀÏÇÑ ¾Ë°í¸®ÁòÀÇ ÄÚµå·Î ¹Ù²î¾ú´Ù.
    $nr = 1345345333;
    $add = 7;
    $nr2 = 0x12345671;
    $size = strlen($pass);
    for($i=0;$i<$size;$i++)
    {
      if($pass[$i] == ' ' || $pass[$i] == '\t') continue;  // skipp space in password
      $tmp = ord($pass[$i]);
      $nr ^= ((($nr & 63)+$add)*$tmp) + ($nr << 8);
      $nr2 += ($nr2 << 8) ^ $nr;
      $add += $tmp;
    }
    $result1=$nr & ((1 << 31) -1); // Don't use sign bit (str2int)
    $result2=$nr2 & ((1 << 31) -1);
    $result = sprintf("%08x%08x",$result1,$result2);
    return $result;

    global $dbcon;
    // mysql 4.1 ºÎÅÍ password ÇÔ¼ö°¡ old_password ·Î¹Ù²î¾ú´Ù.
    $rs = query("SELECT old_password('$pass')",$dbcon);
    $tmp=mysql_fetch_row ($rs);
    mysql_free_result($rs);
    return $tmp[0];
  }
}
?>


»ç¿ë¹ý
<?
$pass = "000";
$mysql_passwd = get_password_str($pass);
echo "000 = 77eecc750f0e0c90 = ". $mysql_passwd ."<br>";
?>


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