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Merge pull request #2 from phpseclib/master

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Snyc
This commit is contained in:
Hans-Jürgen Petrich 2013-02-15 17:07:39 -08:00
commit c096eb823f
4 changed files with 197 additions and 17 deletions
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6
phpseclib/Crypt/AES.php
View File

@ -868,7 +868,8 @@ class Crypt_AES extends Crypt_Rijndael {
$s0 = $dt0[($e0 >> 24) & 0xff] ^ $dt1[($e3 >> 16) & 0xff] ^ $dt2[($e2 >> 8) & 0xff] ^ $dt3[$e1 & 0xff] ^ $dw[52];
$s1 = $dt0[($e1 >> 24) & 0xff] ^ $dt1[($e0 >> 16) & 0xff] ^ $dt2[($e3 >> 8) & 0xff] ^ $dt3[$e2 & 0xff] ^ $dw[53];
$s2 = $dt0[($e2 >> 24) & 0xff] ^ $dt1[($e1 >> 16) & 0xff] ^ $dt2[($e0 >> 8) & 0xff] ^ $dt3[$e3 & 0xff] ^ $dw[54];
$e3= $dt0[($e3 >> 24) & 0xff] ^ $dt1[($e2 >> 16) & 0xff] ^ $dt2[($e1 >> 8) & 0xff] ^ $dt3[$e0 & 0xff] ^ $dw[55];
$e3 = $dt0[($e3 >> 24) & 0xff] ^ $dt1[($e2 >> 16) & 0xff] ^ $dt2[($e1 >> 8) & 0xff] ^ $dt3[$e0 & 0xff] ^ $dw[55];
// Note: Here we skip $s3 but using $e3
$e0 = $s0;
$e1 = $s1;
@ -880,7 +881,8 @@ class Crypt_AES extends Crypt_Rijndael {
$s0 = $dt0[($e0 >> 24) & 0xff] ^ $dt1[($e3 >> 16) & 0xff] ^ $dt2[($e2 >> 8) & 0xff] ^ $dt3[$e1 & 0xff] ^ $dw[44];
$s1 = $dt0[($e1 >> 24) & 0xff] ^ $dt1[($e0 >> 16) & 0xff] ^ $dt2[($e3 >> 8) & 0xff] ^ $dt3[$e2 & 0xff] ^ $dw[45];
$s2 = $dt0[($e2 >> 24) & 0xff] ^ $dt1[($e1 >> 16) & 0xff] ^ $dt2[($e0 >> 8) & 0xff] ^ $dt3[$e3 & 0xff] ^ $dw[46];
$e3= $dt0[($e3 >> 24) & 0xff] ^ $dt1[($e2 >> 16) & 0xff] ^ $dt2[($e1 >> 8) & 0xff] ^ $dt3[$e0 & 0xff] ^ $dw[47];
$e3 = $dt0[($e3 >> 24) & 0xff] ^ $dt1[($e2 >> 16) & 0xff] ^ $dt2[($e1 >> 8) & 0xff] ^ $dt3[$e0 & 0xff] ^ $dw[47];
// Note: Here we skip $s3 but using $e3
$e0 = $s0;
$e1 = $s1;

12
phpseclib/File/X509.php
View File

@ -3156,8 +3156,8 @@ class File_X509 {
return false;
}
$startDate = !empty($this->startDate) ? $this->startDate : @date('M j H:i:s Y T');
$endDate = !empty($this->endDate) ? $this->endDate : @date('M j H:i:s Y T', strtotime('+1 year'));
$startDate = !empty($this->startDate) ? $this->startDate : @date('D, d M y H:i:s O');
$endDate = !empty($this->endDate) ? $this->endDate : @date('D, d M y H:i:s O', strtotime('+1 year'));
$serialNumber = !empty($this->serialNumber) ? $this->serialNumber : new Math_BigInteger();
$this->currentCert = array(
@ -3329,7 +3329,7 @@ class File_X509 {
$currentCert = isset($this->currentCert) ? $this->currentCert : NULL;
$signatureSubject = isset($this->signatureSubject) ? $this->signatureSubject : NULL;
$thisUpdate = !empty($this->startDate) ? $this->startDate : @date('M j H:i:s Y T');
$thisUpdate = !empty($this->startDate) ? $this->startDate : @date('D, d M y H:i:s O');
if (isset($crl->currentCert) && is_array($crl->currentCert) && isset($crl->currentCert['tbsCertList'])) {
$this->currentCert = $crl->currentCert;
@ -3479,7 +3479,7 @@ class File_X509 {
*/
function setStartDate($date)
{
$this->startDate = @date('M j H:i:s Y T', @strtotime($date));
$this->startDate = @date('D, d M y H:i:s O', @strtotime($date));
}
/**
@ -3503,7 +3503,7 @@ class File_X509 {
$temp = chr(FILE_ASN1_TYPE_GENERALIZED_TIME) . $asn1->_encodeLength(strlen($temp)) . $temp;
$this->endDate = new File_ASN1_Element($temp);
} else {
$this->endDate = @date('M j H:i:s Y T', @strtotime($date));
$this->endDate = @date('D, d M y H:i:s O', @strtotime($date));
}
}
@ -4131,7 +4131,7 @@ class File_X509 {
$i = count($rclist);
$rclist[] = array('userCertificate' => $serial,
'revocationDate' => array('generalTime' => @date('M j H:i:s Y T')));
'revocationDate' => array('generalTime' => @date('D, d M y H:i:s O')));
return $i;
}

119
phpseclib/Net/SFTP.php
View File

@ -329,7 +329,8 @@ class Net_SFTP extends Net_SSH2 {
0x00000002 => 'NET_SFTP_OPEN_WRITE',
0x00000004 => 'NET_SFTP_OPEN_APPEND',
0x00000008 => 'NET_SFTP_OPEN_CREATE',
0x00000010 => 'NET_SFTP_OPEN_TRUNCATE'
0x00000010 => 'NET_SFTP_OPEN_TRUNCATE',
0x00000020 => 'NET_SFTP_OPEN_EXCL'
);
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-04#section-5.2
// see Net_SFTP::_parseLongname() for an explanation
@ -1050,6 +1051,92 @@ class Net_SFTP extends Net_SSH2 {
return isset($result['size']) ? $result['size'] : -1;
}
/**
* Sets access and modification time of file.
*
* If the file does not exist, it will be created.
*
* @param String $filename
* @param optional Integer $time
* @param optional Integer $atime
* @return Boolean
* @access public
*/
function touch($filename, $time = NULL, $atime = NULL)
{
if (!($this->bitmap & NET_SSH2_MASK_LOGIN)) {
return false;
}
$filename = $this->_realpath($filename);
if ($filename === false) {
return false;
}
if (!isset($time)) {
$time = time();
}
if (!isset($atime)) {
$atime = $time;
}
$flags = NET_SFTP_OPEN_CREATE | NET_SFTP_OPEN_EXCL;
$attr = pack('N3', NET_SFTP_ATTR_ACCESSTIME, $time, $atime);
$packet = pack('Na*N2', strlen($filename), $filename, $flags, $attr);
if (!$this->_send_sftp_packet(NET_SFTP_OPEN, $packet)) {
return false;
}
$response = $this->_get_sftp_packet();
switch ($this->packet_type) {
case NET_SFTP_HANDLE:
$handle = substr($response, 4);
if (!$this->_send_sftp_packet(NET_SFTP_CLOSE, pack('Na*', strlen($handle), $handle))) {
return false;
}
$response = $this->_get_sftp_packet();
if ($this->packet_type != NET_SFTP_STATUS) {
user_error('Expected SSH_FXP_STATUS');
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
return false;
}
return true;
case NET_SFTP_STATUS:
$this->_logError($response);
break;
default:
user_error('Expected SSH_FXP_HANDLE or SSH_FXP_STATUS');
return false;
}
$attr = pack('N3', NET_SFTP_ATTR_ACCESSTIME, $time, $atime);
if (!$this->_send_sftp_packet(NET_SFTP_SETSTAT, pack('Na*a*', strlen($filename), $filename, $attr))) {
return false;
}
$response = $this->_get_sftp_packet();
if ($this->packet_type != NET_SFTP_STATUS) {
user_error('Expected SSH_FXP_STATUS');
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
return false;
}
return true;
}
/**
* Set permissions on a file.
*
@ -1057,6 +1144,7 @@ class Net_SFTP extends Net_SSH2 {
*
* @param Integer $mode
* @param String $filename
* @param optional Boolean $recursive
* @return Mixed
* @access public
*/
@ -1066,6 +1154,12 @@ class Net_SFTP extends Net_SSH2 {
return false;
}
if (is_string($mode) && is_int($filename)) {
$temp = $mode;
$mode = $filename;
$filename = $temp;
}
$filename = $this->_realpath($filename);
if ($filename === false) {
return false;
@ -1323,14 +1417,19 @@ class Net_SFTP extends Net_SSH2 {
* Currently, only binary mode is supported. As such, if the line endings need to be adjusted, you will need to take
* care of that, yourself.
*
* As for $start... if it's negative (which it is by default) a new file will be created or an existing
* file truncated depending on $mode | NET_SFTP_RESUME. If it's zero or positive it'll be updated at that
* spot.
*
* @param String $remote_file
* @param String $data
* @param optional Integer $mode
* @param optional Integer $start
* @return Boolean
* @access public
* @internal ASCII mode for SFTPv4/5/6 can be supported by adding a new function - Net_SFTP::setMode().
*/
function put($remote_file, $data, $mode = NET_SFTP_STRING)
function put($remote_file, $data, $mode = NET_SFTP_STRING, $start = -1)
{
if (!($this->bitmap & NET_SSH2_MASK_LOGIN)) {
return false;
@ -1348,9 +1447,13 @@ class Net_SFTP extends Net_SSH2 {
// if NET_SFTP_OPEN_APPEND worked as it should the following (up until the -----------) wouldn't be necessary
$offset = 0;
if ($mode & NET_SFTP_RESUME) {
$size = $this->_size($remote_file);
$offset = $size !== false ? $size : 0;
if (($mode & NET_SFTP_RESUME) || $start >= 0) {
if ($start >= 0) {
$offset = $start;
} else {
$size = $this->_size($remote_file);
$offset = $size !== false ? $size : 0;
}
} else {
$flags|= NET_SFTP_OPEN_TRUNCATE;
}
@ -1477,10 +1580,14 @@ class Net_SFTP extends Net_SSH2 {
*
* Returns a string containing the contents of $remote_file if $local_file is left undefined or a boolean false if
* the operation was unsuccessful. If $local_file is defined, returns true or false depending on the success of the
* operation
* operation.
*
* $offset and $length can be used to download files in chunks.
*
* @param String $remote_file
* @param optional String $local_file
* @param optional Integer $offset
* @param optional Integer $length
* @return Mixed
* @access public
*/

77
phpseclib/Net/SSH2.php
View File

@ -717,6 +717,21 @@ class Net_SSH2 {
*/
var $exit_status;
/**
* Flag to request a PTY when using exec()
*
* @see Net_SSH2::enablePTY()
* @access private
*/
var $request_pty = false;
/**
* Flag set while exec() is running when using enablePTY()
*
* @access private
*/
var $in_request_pty_exec = false;
/**
* Default Constructor.
*
@ -1816,6 +1831,34 @@ class Net_SSH2 {
return false;
}
if ($this->request_pty === true) {
$terminal_modes = pack('C', NET_SSH2_TTY_OP_END);
$packet = pack('CNNa*CNa*N5a*',
NET_SSH2_MSG_CHANNEL_REQUEST, $this->server_channels[NET_SSH2_CHANNEL_EXEC], strlen('pty-req'), 'pty-req', 1, strlen('vt100'), 'vt100',
80, 24, 0, 0, strlen($terminal_modes), $terminal_modes);
if (!$this->_send_binary_packet($packet)) {
return false;
}
$response = $this->_get_binary_packet();
if ($response === false) {
user_error('Connection closed by server');
return false;
}
list(, $type) = unpack('C', $this->_string_shift($response, 1));
switch ($type) {
case NET_SSH2_MSG_CHANNEL_SUCCESS:
break;
case NET_SSH2_MSG_CHANNEL_FAILURE:
default:
user_error('Unable to request pseudo-terminal');
return $this->_disconnect(NET_SSH2_DISCONNECT_BY_APPLICATION);
}
$this->in_request_pty_exec = true;
}
// sending a pty-req SSH_MSG_CHANNEL_REQUEST message is unnecessary and, in fact, in most cases, slows things
// down. the one place where it might be desirable is if you're doing something like Net_SSH2::exec('ping localhost &').
// with a pty-req SSH_MSG_CHANNEL_REQUEST, exec() will return immediately and the ping process will then
@ -1840,7 +1883,7 @@ class Net_SSH2 {
$this->channel_status[NET_SSH2_CHANNEL_EXEC] = NET_SSH2_MSG_CHANNEL_DATA;
if (!$block) {
if (!$block || $this->in_request_pty_exec) {
return true;
}
@ -1868,6 +1911,10 @@ class Net_SSH2 {
*/
function _initShell()
{
if ($this->in_request_pty_exec === true) {
return true;
}
$this->window_size_client_to_server[NET_SSH2_CHANNEL_SHELL] = 0x7FFFFFFF;
$packet_size = 0x4000;
@ -1957,6 +2004,8 @@ class Net_SSH2 {
return false;
}
$channel = $this->in_request_pty_exec ? NET_SSH2_CHANNEL_EXEC : NET_SSH2_CHANNEL_SHELL;
$match = $expect;
while (true) {
if ($mode == NET_SSH2_READ_REGEX) {
@ -1967,8 +2016,9 @@ class Net_SSH2 {
if ($pos !== false) {
return $this->_string_shift($this->interactiveBuffer, $pos + strlen($match));
}
$response = $this->_get_channel_packet(NET_SSH2_CHANNEL_SHELL);
$response = $this->_get_channel_packet($channel);
if (is_bool($response)) {
$this->in_request_pty_exec = false;
return $response ? $this->_string_shift($this->interactiveBuffer, strlen($this->interactiveBuffer)) : false;
}
@ -1996,7 +2046,8 @@ class Net_SSH2 {
return false;
}
return $this->_send_channel_packet(NET_SSH2_CHANNEL_SHELL, $cmd);
$channel = $this->in_request_pty_exec ? NET_SSH2_CHANNEL_EXEC : NET_SSH2_CHANNEL_SHELL;
return $this->_send_channel_packet($channel, $cmd);
}
/**
@ -2219,6 +2270,26 @@ class Net_SSH2 {
$this->quiet_mode = false;
}
/**
* Enable request-pty when using exec()
*
* @access public
*/
function enablePTY()
{
$this->request_pty = true;
}
/**
* Disable request-pty when using exec()
*
* @access public
*/
function disablePTY()
{
$this->request_pty = false;
}
/**
* Gets channel data
*