BattleNet script

function hash_init(&$hash){
$hash[0] = 0x67452301;
$hash[1] = 0xefcdab89;
$hash[2] = 0x98badcfe;
$hash[3] = 0x10325476;
$hash[4] = 0xc3d2e1f0;
}

function bnet_hash(&$hashout, $data){
if ($data == ""){
return -1;
}else {
$size = strlen($data);
}
hash_init($hashout);
$base = 0;
for ($i=0; $i<80; $i++){
$tmp[$i] = 0;
}

while ($size > 0){
if ($size > 64) $inc = 64;
else $inc = $size;

hash_set_16($tmp, $data, $base, $inc);

do_hash($hashout, $tmp);

$size -= $inc;
$base += $inc;
}
return 0;
}