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Implement CompressedDataPacket

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Stephen Paul Weber 2010-03-30 12:42:05 -05:00
parent 360005b368
commit 73f93e70fd
1 changed files with 26 additions and 1 deletions
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27
lib/openpgp.php
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@ -456,7 +456,32 @@ class OpenPGP_SecretSubkeyPacket extends OpenPGP_SecretKeyPacket {
* @see http://tools.ietf.org/html/rfc4880#section-5.6 * @see http://tools.ietf.org/html/rfc4880#section-5.6
*/ */
class OpenPGP_CompressedDataPacket extends OpenPGP_Packet { class OpenPGP_CompressedDataPacket extends OpenPGP_Packet {
// TODO public $algorithm;
/* see http://tools.ietf.org/html/rfc4880#section-9.3 */
static $algorithms = array(0 => 'Uncompressed', 1 => 'ZIP', 2 => 'ZLIB', 3 => 'BZip2');
function read() {
$this->algorithm = ord($this->read_byte());
$this->data = $this->read_bytes($this->length);
switch($this->algorithm) {
case 0:
$this->data = OpenPGP_Message::parse($this->data);
break;
case 1:
$this->data = OpenPGP_Message::parse(gzinflate($this->data));
break;
case 2:
$this->data = OpenPGP_Message::parse(gzuncompress($this->data));
break;
case 3:
$this->data = OpenPGP_Message::parse(bzdecompress($this->data));
break;
default:
/* TODO error? */
}
if($this->data) {
$this->data = $this->data->packets;
}
}
} }
/** /**