static function B0($x)
{
return $x & 0xff;
}
static function unpack_octets($packed) { $j = 0; $i = 0; $l = count($packed); $r = array_fill(0, $l * 4, 0); for ($j = 0; $j < $l; $j++) { $r[$i++] = GPG_Utility::B0($packed[$j]); $r[$i++] = GPG_Utility::B1($packed[$j]); $r[$i++] = GPG_Utility::B2($packed[$j]); $r[$i++] = GPG_Utility::B3($packed[$j]); } return $r; }