Header calculation, body stub, and byte serialize

This commit is contained in:
Stephen Paul Weber 2010-03-31 14:25:11 -05:00
parent b7122bbb5f
commit a78b6dc8c1

View File

@ -263,6 +263,22 @@ class OpenPGP_Packet {
function read() {
}
function body() {
return $this->data; // Will normally be overridden by subclasses
}
function header_and_body() {
$body = $this->body(); // Get body first, we will need it's length
$tag = chr($this->tag | 0xC0); // First two bits are 1 for new packet format
$size = chr(255).pack('N', strlen($body)); // Use 5-octet lengths
return array('header' => $tag.$size, 'body' => $body);
}
function to_bytes() {
$data = $this->header_and_body();
return $data['header'].$data['body'];
}
/**
* @see http://tools.ietf.org/html/rfc4880#section-3.5
*/