private function gpg_encrypt($key, $text) {\r
\r
$i = 0;\r
- $i = 0;\r
- $len = strlen($text);\r
$len = strlen($text);\r
$iblock = array_fill(0, $this->width, 0);\r
$rblock = array_fill(0, $this->width, 0);\r
\r
private function gpg_header($tag, $len)\r
{\r
- if ($len > 0xff) $tag += 1;\r
- $h = chr($tag);\r
- if ($len > 0xff) $h .= chr($len / 0x100);\r
- $h .= chr($len % 0x100);\r
-\r
+ $h = "";\r
+ if ($len < 0x100) {\r
+ $h .= chr($tag);\r
+ $h .= chr($len);\r
+ } else if ($len < 0x10000) {\r
+ $tag+=1;\r
+ $h .= chr($tag);\r
+ $h .= $this->writeNumber($len, 2);\r
+ } else {\r
+ $tag+=2;\r
+ $h .= chr($tag);\r
+ $h .= $this->writeNumber($len, 4);\r
+ }\r
return $h;\r
}\r
\r
+ private function writeNumber($n, $bytes)\r
+ {\r
+ // credits for this function go to OpenPGP.js\r
+ $b = '';\r
+ for ($i = 0; $i < $bytes; $i++) {\r
+ $b .= chr(($n >> (8 * ($bytes - $i - 1))) & 0xff);\r
+ }\r
+ return $b;\r
+ }\r
+\r
private function gpg_session($key_id, $key_type, $session_key, $public_key)\r
{ \r
\r
$this->gpg_data($session_key, $plaintext);\r
\r
$code = base64_encode($cp);\r
- $code = wordwrap($code, 60, "\n", 1);\r
+ $code = wordwrap($code, 64, "\n", 1);\r
\r
return\r
"-----BEGIN PGP MESSAGE-----\nVersion: VerySimple PHP-GPG v".$this->version."\n\n" .\r
}\r
}\r
\r
-?>
\ No newline at end of file
+?>\r