function decrypt($val)
{
# Support for both obfuscated and unobfuscated passwords
$encryptionstr = 'Encrypted ';
if (strstr($val, $encryptionstr)) {
$val = substr($val, strlen($encryptionstr));
} else {
return $val;
}
# decryption logic
$decconst = new Math_BigInteger('933910847463829827159347601486730416058');
$decrparam = new Math_BigInteger($val, 16);
$decryptedval = $decrparam->bitwise_xor($decconst)->toBytes();
$result = "";
for ($i = 0; $i < strlen($decryptedval); $i = $i + 1) {
$result .= $decryptedval[$i];
}
return $result;
}
