Merge pull request #1724 from michaelKaefer/master

Remove define() from SSH2 and use class constants instead (master branch)
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terrafrost 2021-12-15 05:56:47 -06:00 committed by GitHub
commit 1272e9fd3c
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@ -73,23 +73,6 @@ use phpseclib3\Exception\InsufficientSetupException;
use phpseclib3\Common\Functions\Strings;
use phpseclib3\Crypt\Common\AsymmetricKey;
/**#@+
* @access private
*/
/**
* No compression
*/
define('NET_SSH2_COMPRESSION_NONE', 1);
/**
* zlib compression
*/
define('NET_SSH2_COMPRESSION_ZLIB', 2);
/**
* zlib@openssh.com
*/
define('NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH', 3);
/**#@-*/
/**
* Pure-PHP implementation of SSHv2.
*
@ -99,6 +82,25 @@ define('NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH', 3);
*/
class SSH2
{
/**#@+
* Compression Types
*
* @access private
*/
/**
* No compression
*/
const NET_SSH2_COMPRESSION_NONE = 1;
/**
* zlib compression
*/
const NET_SSH2_COMPRESSION_ZLIB = 2;
/**
* zlib@openssh.com
*/
const NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH = 3;
/**#@-*/
// Execution Bitmap Masks
const MASK_CONSTRUCTOR = 0x00000001;
const MASK_CONNECTED = 0x00000002;
@ -1055,7 +1057,7 @@ class SSH2
* @var int
* @access private
*/
private $compress = NET_SSH2_COMPRESSION_NONE;
private $compress = self::NET_SSH2_COMPRESSION_NONE;
/**
* Decompression method
@ -1063,7 +1065,7 @@ class SSH2
* @var resource|object
* @access private
*/
private $decompress = NET_SSH2_COMPRESSION_NONE;
private $decompress = self::NET_SSH2_COMPRESSION_NONE;
/**
* Compression context
@ -1618,9 +1620,9 @@ class SSH2
}
$compression_map = [
'none' => NET_SSH2_COMPRESSION_NONE,
'zlib' => NET_SSH2_COMPRESSION_ZLIB,
'zlib@openssh.com' => NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH
'none' => self::NET_SSH2_COMPRESSION_NONE,
'zlib' => self::NET_SSH2_COMPRESSION_ZLIB,
'zlib@openssh.com' => self::NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH
];
$compression_algorithm_in = self::array_intersect_first($s2c_compression_algorithms, $this->compression_algorithms_server_to_client);
@ -3474,11 +3476,11 @@ class SSH2
}
switch ($this->decompress) {
case NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH:
case self::NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH:
if (!$this->isAuthenticated()) {
break;
}
case NET_SSH2_COMPRESSION_ZLIB:
case self::NET_SSH2_COMPRESSION_ZLIB:
if ($this->regenerate_decompression_context) {
$this->regenerate_decompression_context = false;
@ -4064,11 +4066,11 @@ class SSH2
}
switch ($this->compress) {
case NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH:
case self::NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH:
if (!$this->isAuthenticated()) {
break;
}
case NET_SSH2_COMPRESSION_ZLIB:
case self::NET_SSH2_COMPRESSION_ZLIB:
if (!$this->regenerate_compression_context) {
$header = '';
} else {
@ -4777,9 +4779,9 @@ class SSH2
$this->connect();
$compression_map = [
NET_SSH2_COMPRESSION_NONE => 'none',
NET_SSH2_COMPRESSION_ZLIB => 'zlib',
NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH => 'zlib@openssh.com'
self::NET_SSH2_COMPRESSION_NONE => 'none',
self::NET_SSH2_COMPRESSION_ZLIB => 'zlib',
self::NET_SSH2_COMPRESSION_ZLIB_AT_OPENSSH => 'zlib@openssh.com'
];
return [