Mise à jour des librairies vendor

This commit is contained in:
Caribana
2018-05-01 14:43:32 +02:00
parent b67375ae8e
commit d776be73fc
5211 changed files with 59115 additions and 25863 deletions

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@@ -6,17 +6,37 @@ MIT-licensed pure-PHP implementations of an arbitrary-precision integer
arithmetic library, fully PKCS#1 (v2.1) compliant RSA, DES, 3DES, RC4, Rijndael,
AES, Blowfish, Twofish, SSH-1, SSH-2, SFTP, and X.509
* [Download (1.0.4)](http://sourceforge.net/projects/phpseclib/files/phpseclib1.0.4.zip/download)
* [Browse Git](https://github.com/phpseclib/phpseclib)
* [Code Coverage Report](http://phpseclib.bantux.org/code_coverage/2.0/latest/)
<img src="http://phpseclib.sourceforge.net/pear-icon.png" alt="PEAR Channel" width="16" height="16">
PEAR Channel: [phpseclib.sourceforge.net](http://phpseclib.sourceforge.net/pear.htm)
* [Code Coverage Report](https://coverage.phpseclib.org/2.0/latest/)
## Documentation
* [Documentation / Manual](http://phpseclib.sourceforge.net/)
* [API Documentation](http://phpseclib.bantux.org/api/2.0/) (generated by Sami)
* [API Documentation](https://api.phpseclib.org/2.0/) (generated by Sami)
## Branches
### master
* Development Branch
* Unstable API
* Do not use in production
### 2.0
* Modernized version of 1.0
* Minimum PHP version: 5.3.3
* PSR-4 autoloading with namespace rooted at `\phpseclib`
* Install via Composer: `composer require phpseclib/phpseclib ~2.0`
### 1.0
* Long term support (LTS) release
* PHP4 compatible
* Composer compatible (PSR-0 autoloading)
* Install using Composer: `composer require phpseclib/phpseclib ~1.0`
* Install using PEAR: See [phpseclib PEAR Channel Documentation](http://phpseclib.sourceforge.net/pear.htm)
* [Download 1.0.11 as ZIP](http://sourceforge.net/projects/phpseclib/files/phpseclib1.0.11.zip/download)
## Support
@@ -26,40 +46,29 @@ Need Support?
* [Create a Support Ticket on GitHub](https://github.com/phpseclib/phpseclib/issues/new)
* [Browse the Support Forum](http://www.frostjedi.com/phpbb/viewforum.php?f=46) (no longer in use)
## Installing Development Dependencies
Dependencies are managed via Composer.
1. Download the [`composer.phar`](https://getcomposer.org/composer.phar) executable as per the
[Composer Download Instructions](https://getcomposer.org/download/), e.g. by running
``` sh
curl -sS https://getcomposer.org/installer | php
```
2. Install Dependencies
``` sh
php composer.phar install
```
## Contributing
1. Fork the Project
2. Install Development Dependencies
2. Ensure you have Composer installed (see [Composer Download Instructions](https://getcomposer.org/download/))
3. Create a Feature Branch
3. Install Development Dependencies
4. (Recommended) Run the Test Suite
``` sh
composer install
```
4. Create a Feature Branch
5. (Recommended) Run the Test Suite
``` sh
vendor/bin/phpunit
```
5. (Recommended) Check whether your code conforms to our Coding Standards by running
6. (Recommended) Check whether your code conforms to our Coding Standards by running
``` sh
vendor/bin/phing -f build/build.xml sniff
```
6. Send us a Pull Request
7. Send us a Pull Request

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@@ -55,7 +55,7 @@
},
"require-dev": {
"phing/phing": "~2.7",
"phpunit/phpunit": "~4.0",
"phpunit/phpunit": "^4.8.35|^5.7|^6.0",
"sami/sami": "~2.0",
"squizlabs/php_codesniffer": "~2.0"
},

File diff suppressed because it is too large Load Diff

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@@ -76,6 +76,10 @@ abstract class Base
* @link http://en.wikipedia.org/wiki/Block_cipher_modes_of_operation#Cipher_feedback_.28CFB.29
*/
const MODE_CFB = 3;
/**
* Encrypt / decrypt using the Cipher Feedback mode (8bit)
*/
const MODE_CFB8 = 38;
/**
* Encrypt / decrypt using the Output Feedback mode.
*
@@ -479,6 +483,7 @@ abstract class Base
break;
case self::MODE_CTR:
case self::MODE_CFB:
case self::MODE_CFB8:
case self::MODE_OFB:
case self::MODE_STREAM:
$this->mode = $mode;
@@ -492,8 +497,8 @@ abstract class Base
$this->_setEngine();
// Determining whether inline crypting can be used by the cipher
if ($this->use_inline_crypt !== false && function_exists('create_function')) {
$this->use_inline_crypt = true;
if ($this->use_inline_crypt !== false) {
$this->use_inline_crypt = version_compare(PHP_VERSION, '5.3.0') >= 0 || function_exists('create_function');
}
}
@@ -762,6 +767,16 @@ abstract class Base
$iv = substr($ciphertext, -$this->block_size);
}
return $ciphertext;
case self::MODE_CFB8:
$ciphertext = openssl_encrypt($plaintext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->encryptIV);
if ($this->continuousBuffer) {
if (($len = strlen($ciphertext)) >= $this->block_size) {
$this->encryptIV = substr($ciphertext, -$this->block_size);
} else {
$this->encryptIV = substr($this->encryptIV, $len - $this->block_size) . substr($ciphertext, -$len);
}
}
return $ciphertext;
case self::MODE_OFB:
return $this->_openssl_ofb_process($plaintext, $this->encryptIV, $this->enbuffer);
@@ -942,6 +957,24 @@ abstract class Base
$pos = $len;
}
break;
case self::MODE_CFB8:
$ciphertext = '';
$len = strlen($plaintext);
$iv = $this->encryptIV;
for ($i = 0; $i < $len; ++$i) {
$ciphertext .= ($c = $plaintext[$i] ^ $this->_encryptBlock($iv));
$iv = substr($iv, 1) . $c;
}
if ($this->continuousBuffer) {
if ($len >= $block_size) {
$this->encryptIV = substr($ciphertext, -$block_size);
} else {
$this->encryptIV = substr($this->encryptIV, $len - $block_size) . substr($ciphertext, -$len);
}
}
break;
case self::MODE_OFB:
$xor = $this->encryptIV;
if (strlen($buffer['xor'])) {
@@ -1072,6 +1105,16 @@ abstract class Base
$iv = substr($ciphertext, -$this->block_size);
}
break;
case self::MODE_CFB8:
$plaintext = openssl_decrypt($ciphertext, $this->cipher_name_openssl, $this->key, $this->openssl_options, $this->decryptIV);
if ($this->continuousBuffer) {
if (($len = strlen($ciphertext)) >= $this->block_size) {
$this->decryptIV = substr($ciphertext, -$this->block_size);
} else {
$this->decryptIV = substr($this->decryptIV, $len - $this->block_size) . substr($ciphertext, -$len);
}
}
break;
case self::MODE_OFB:
$plaintext = $this->_openssl_ofb_process($ciphertext, $this->decryptIV, $this->debuffer);
}
@@ -1235,6 +1278,24 @@ abstract class Base
$pos = $len;
}
break;
case self::MODE_CFB8:
$plaintext = '';
$len = strlen($ciphertext);
$iv = $this->decryptIV;
for ($i = 0; $i < $len; ++$i) {
$plaintext .= $ciphertext[$i] ^ $this->_encryptBlock($iv);
$iv = substr($iv, 1) . $ciphertext[$i];
}
if ($this->continuousBuffer) {
if ($len >= $block_size) {
$this->decryptIV = substr($ciphertext, -$block_size);
} else {
$this->decryptIV = substr($this->decryptIV, $len - $block_size) . substr($ciphertext, -$len);
}
}
break;
case self::MODE_OFB:
$xor = $this->decryptIV;
if (strlen($buffer['xor'])) {
@@ -1435,6 +1496,8 @@ abstract class Base
return 'ctr';
case self::MODE_CFB:
return 'cfb';
case self::MODE_CFB8:
return 'cfb8';
case self::MODE_OFB:
return 'ofb';
}
@@ -1788,6 +1851,7 @@ abstract class Base
self::MODE_ECB => MCRYPT_MODE_ECB,
self::MODE_CBC => MCRYPT_MODE_CBC,
self::MODE_CFB => 'ncfb',
self::MODE_CFB8 => MCRYPT_MODE_CFB,
self::MODE_OFB => MCRYPT_MODE_NOFB,
self::MODE_STREAM => MCRYPT_MODE_STREAM,
);
@@ -2359,6 +2423,52 @@ abstract class Base
$_pos = $_len;
}
return $_plaintext;
';
break;
case self::MODE_CFB8:
$encrypt = $init_encrypt . '
$_ciphertext = "";
$_len = strlen($_text);
$_iv = $self->encryptIV;
for ($_i = 0; $_i < $_len; ++$_i) {
$in = $_iv;
'.$encrypt_block.'
$_ciphertext .= ($_c = $_text[$_i] ^ $in);
$_iv = substr($_iv, 1) . $_c;
}
if ($self->continuousBuffer) {
if ($_len >= '.$block_size.') {
$self->encryptIV = substr($_ciphertext, -'.$block_size.');
} else {
$self->encryptIV = substr($self->encryptIV, $_len - '.$block_size.') . substr($_ciphertext, -$_len);
}
}
return $_ciphertext;
';
$decrypt = $init_encrypt . '
$_plaintext = "";
$_len = strlen($_text);
$_iv = $self->decryptIV;
for ($_i = 0; $_i < $_len; ++$_i) {
$in = $_iv;
'.$encrypt_block.'
$_plaintext .= $_text[$_i] ^ $in;
$_iv = substr($_iv, 1) . $_text[$_i];
}
if ($self->continuousBuffer) {
if ($_len >= '.$block_size.') {
$self->decryptIV = substr($_text, -'.$block_size.');
} else {
$self->decryptIV = substr($self->decryptIV, $_len - '.$block_size.') . substr($_text, -$_len);
}
}
return $_plaintext;
';
break;
@@ -2492,6 +2602,11 @@ abstract class Base
}
// Create the $inline function and return its name as string. Ready to run!
if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
eval('$func = function ($_action, &$self, $_text) { ' . $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' } };');
return $func;
}
return create_function('$_action, &$self, $_text', $init_crypt . 'if ($_action == "encrypt") { ' . $encrypt . ' } else { ' . $decrypt . ' }');
}
@@ -2550,4 +2665,44 @@ abstract class Base
return $result . pack('H*', sha1($hash));
}
}
/**
* Convert float to int
*
* On ARM CPUs converting floats to ints doesn't always work
*
* @access private
* @param string $x
* @return int
*/
function safe_intval($x)
{
switch (true) {
case is_int($x):
// PHP 5.3, per http://php.net/releases/5_3_0.php, introduced "more consistent float rounding"
case (php_uname('m') & "\xDF\xDF\xDF") != 'ARM':
return $x;
}
return (fmod($x, 0x80000000) & 0x7FFFFFFF) |
((fmod(floor($x / 0x80000000), 2) & 1) << 31);
}
/**
* eval()'able string for in-line float to int
*
* @access private
* @return string
*/
function safe_intval_inline()
{
switch (true) {
case defined('PHP_INT_SIZE') && PHP_INT_SIZE == 8:
case (php_uname('m') & "\xDF\xDF\xDF") != 'ARM':
return '%s';
break;
default:
$safeint = '(is_int($temp = %s) ? $temp : (fmod($temp, 0x80000000) & 0x7FFFFFFF) | ';
return $safeint . '((fmod(floor($temp / 0x80000000), 2) & 1) << 31))';
}
}
}

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@@ -294,7 +294,7 @@ class Blowfish extends Base
function setKeyLength($length)
{
if ($length < 32) {
$this->key_length = 7;
$this->key_length = 4;
} elseif ($length > 448) {
$this->key_length = 56;
} else {
@@ -317,7 +317,10 @@ class Blowfish extends Base
function isValidEngine($engine)
{
if ($engine == self::ENGINE_OPENSSL) {
if ($this->key_length != 16) {
if (version_compare(PHP_VERSION, '5.3.7') < 0 && $this->key_length != 16) {
return false;
}
if ($this->key_length < 16) {
return false;
}
$this->cipher_name_openssl_ecb = 'bf-ecb';
@@ -405,16 +408,14 @@ class Blowfish extends Base
for ($i = 0; $i < 16; $i+= 2) {
$l^= $p[$i];
$r^= ($sb_0[$l >> 24 & 0xff] +
$sb_1[$l >> 16 & 0xff] ^
$r^= $this->safe_intval(($this->safe_intval($sb_0[$l >> 24 & 0xff] + $sb_1[$l >> 16 & 0xff]) ^
$sb_2[$l >> 8 & 0xff]) +
$sb_3[$l & 0xff];
$sb_3[$l & 0xff]);
$r^= $p[$i + 1];
$l^= ($sb_0[$r >> 24 & 0xff] +
$sb_1[$r >> 16 & 0xff] ^
$l^= $this->safe_intval(($this->safe_intval($sb_0[$r >> 24 & 0xff] + $sb_1[$r >> 16 & 0xff]) ^
$sb_2[$r >> 8 & 0xff]) +
$sb_3[$r & 0xff];
$sb_3[$r & 0xff]);
}
return pack("N*", $r ^ $p[17], $l ^ $p[16]);
}
@@ -440,16 +441,14 @@ class Blowfish extends Base
for ($i = 17; $i > 2; $i-= 2) {
$l^= $p[$i];
$r^= ($sb_0[$l >> 24 & 0xff] +
$sb_1[$l >> 16 & 0xff] ^
$r^= $this->safe_intval(($this->safe_intval($sb_0[$l >> 24 & 0xff] + $sb_1[$l >> 16 & 0xff]) ^
$sb_2[$l >> 8 & 0xff]) +
$sb_3[$l & 0xff];
$sb_3[$l & 0xff]);
$r^= $p[$i - 1];
$l^= ($sb_0[$r >> 24 & 0xff] +
$sb_1[$r >> 16 & 0xff] ^
$l^= $this->safe_intval(($this->safe_intval($sb_0[$r >> 24 & 0xff] + $sb_1[$r >> 16 & 0xff]) ^
$sb_2[$r >> 8 & 0xff]) +
$sb_3[$r & 0xff];
$sb_3[$r & 0xff]);
}
return pack("N*", $r ^ $p[0], $l ^ $p[1]);
}
@@ -475,6 +474,8 @@ class Blowfish extends Base
$code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
}
$safeint = $this->safe_intval_inline();
if (!isset($lambda_functions[$code_hash])) {
switch (true) {
case $gen_hi_opt_code:
@@ -510,16 +511,14 @@ class Blowfish extends Base
for ($i = 0; $i < 16; $i+= 2) {
$encrypt_block.= '
$l^= ' . $p[$i] . ';
$r^= ($sb_0[$l >> 24 & 0xff] +
$sb_1[$l >> 16 & 0xff] ^
$r^= ' . sprintf($safeint, '(' . sprintf($safeint, '$sb_0[$l >> 24 & 0xff] + $sb_1[$l >> 16 & 0xff]') . ' ^
$sb_2[$l >> 8 & 0xff]) +
$sb_3[$l & 0xff];
$sb_3[$l & 0xff]') . ';
$r^= ' . $p[$i + 1] . ';
$l^= ($sb_0[$r >> 24 & 0xff] +
$sb_1[$r >> 16 & 0xff] ^
$l^= ' . sprintf($safeint, '(' . sprintf($safeint, '$sb_0[$r >> 24 & 0xff] + $sb_1[$r >> 16 & 0xff]') . ' ^
$sb_2[$r >> 8 & 0xff]) +
$sb_3[$r & 0xff];
$sb_3[$r & 0xff]') . ';
';
}
$encrypt_block.= '
@@ -539,16 +538,14 @@ class Blowfish extends Base
for ($i = 17; $i > 2; $i-= 2) {
$decrypt_block.= '
$l^= ' . $p[$i] . ';
$r^= ($sb_0[$l >> 24 & 0xff] +
$sb_1[$l >> 16 & 0xff] ^
$r^= ' . sprintf($safeint, '(' . sprintf($safeint, '$sb_0[$l >> 24 & 0xff] + $sb_1[$l >> 16 & 0xff]') . ' ^
$sb_2[$l >> 8 & 0xff]) +
$sb_3[$l & 0xff];
$sb_3[$l & 0xff]') . ';
$r^= ' . $p[$i - 1] . ';
$l^= ($sb_0[$r >> 24 & 0xff] +
$sb_1[$r >> 16 & 0xff] ^
$l^= ' . sprintf($safeint, '(' . sprintf($safeint, '$sb_0[$r >> 24 & 0xff] + $sb_1[$r >> 16 & 0xff]') . ' ^
$sb_2[$r >> 8 & 0xff]) +
$sb_3[$r & 0xff];
$sb_3[$r & 0xff]') . ';
';
}

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@@ -1357,8 +1357,8 @@ class DES extends Base
$k[self::ENCRYPT][$i] = '$ke[' . $i . ']';
$k[self::DECRYPT][$i] = '$kd[' . $i . ']';
}
$init_encrypt = '$ke = $self->keys[self::ENCRYPT];';
$init_decrypt = '$kd = $self->keys[self::DECRYPT];';
$init_encrypt = '$ke = $self->keys[$self::ENCRYPT];';
$init_decrypt = '$kd = $self->keys[$self::DECRYPT];';
break;
}

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@@ -802,7 +802,12 @@ class Hash
$result+= $argument < 0 ? ($argument & 0x7FFFFFFF) + 0x80000000 : $argument;
}
return fmod($result, $mod);
if ((php_uname('m') & "\xDF\xDF\xDF") != 'ARM') {
return fmod($result, $mod);
}
return (fmod($result, 0x80000000) & 0x7FFFFFFF) |
((fmod(floor($result / 0x80000000), 2) & 1) << 31);
}
/**

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@@ -296,7 +296,7 @@ class RC2 extends Base
function setKeyLength($length)
{
if ($length < 8) {
$this->default_key_length = 8;
$this->default_key_length = 1;
} elseif ($length > 1024) {
$this->default_key_length = 128;
} else {

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@@ -107,7 +107,7 @@ class RC4 extends Base
* @var string
* @access private
*/
var $key = "\0";
var $key;
/**
* The Key Stream for decryption and encryption
@@ -144,8 +144,10 @@ class RC4 extends Base
*/
function isValidEngine($engine)
{
switch ($engine) {
case Base::ENGINE_OPENSSL:
if ($engine == Base::ENGINE_OPENSSL) {
if (version_compare(PHP_VERSION, '5.3.7') >= 0) {
$this->cipher_name_openssl = 'rc4-40';
} else {
switch (strlen($this->key)) {
case 5:
$this->cipher_name_openssl = 'rc4-40';
@@ -159,6 +161,7 @@ class RC4 extends Base
default:
return false;
}
}
}
return parent::isValidEngine($engine);

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@@ -468,23 +468,27 @@ class RSA
break;
case extension_loaded('openssl') && file_exists($this->configFile):
// some versions of XAMPP have mismatched versions of OpenSSL which causes it not to work
ob_start();
@phpinfo();
$content = ob_get_contents();
ob_end_clean();
preg_match_all('#OpenSSL (Header|Library) Version(.*)#im', $content, $matches);
$versions = array();
if (!empty($matches[1])) {
for ($i = 0; $i < count($matches[1]); $i++) {
$fullVersion = trim(str_replace('=>', '', strip_tags($matches[2][$i])));
// Remove letter part in OpenSSL version
if (!preg_match('/(\d+\.\d+\.\d+)/i', $fullVersion, $m)) {
$versions[$matches[1][$i]] = $fullVersion;
} else {
$versions[$matches[1][$i]] = $m[0];
// avoid generating errors (even with suppression) when phpinfo() is disabled (common in production systems)
if (strpos(ini_get('disable_functions'), 'phpinfo') === false) {
ob_start();
@phpinfo();
$content = ob_get_contents();
ob_end_clean();
preg_match_all('#OpenSSL (Header|Library) Version(.*)#im', $content, $matches);
if (!empty($matches[1])) {
for ($i = 0; $i < count($matches[1]); $i++) {
$fullVersion = trim(str_replace('=>', '', strip_tags($matches[2][$i])));
// Remove letter part in OpenSSL version
if (!preg_match('/(\d+\.\d+\.\d+)/i', $fullVersion, $m)) {
$versions[$matches[1][$i]] = $fullVersion;
} else {
$versions[$matches[1][$i]] = $m[0];
}
}
}
}
@@ -1572,6 +1576,15 @@ class RSA
}
if ($components === false) {
$this->comment = null;
$this->modulus = null;
$this->k = null;
$this->exponent = null;
$this->primes = null;
$this->exponents = null;
$this->coefficients = null;
$this->publicExponent = null;
return false;
}
@@ -2414,7 +2427,7 @@ class RSA
$db = $maskedDB ^ $dbMask;
$lHash2 = substr($db, 0, $this->hLen);
$m = substr($db, $this->hLen);
if ($lHash != $lHash2) {
if (!$this->_equals($lHash, $lHash2)) {
user_error('Decryption error');
return false;
}

View File

@@ -45,6 +45,10 @@ class Random
*/
static function string($length)
{
if (!$length) {
return '';
}
if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
try {
return \random_bytes($length);
@@ -62,7 +66,7 @@ class Random
// method 1. prior to PHP 5.3 this would call rand() on windows hence the function_exists('class_alias') call.
// ie. class_alias is a function that was introduced in PHP 5.3
if (extension_loaded('mcrypt') && function_exists('class_alias')) {
return mcrypt_create_iv($length);
return @mcrypt_create_iv($length);
}
// method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was,
// to quote <http://php.net/ChangeLog-5.php#5.3.4>, "possible blocking behavior". as of 5.3.4
@@ -101,7 +105,7 @@ class Random
// not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir
// restrictions or some such
if (extension_loaded('mcrypt')) {
return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
return @mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
}
}
// at this point we have no choice but to use a pure-PHP CSPRNG

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@@ -432,8 +432,10 @@ class Twofish extends Base
$m2[$q1[$q0[$j] ^ $key[15]] ^ $key[7]] ^
$m3[$q1[$q1[$j] ^ $key[16]] ^ $key[8]];
$B = ($B << 8) | ($B >> 24 & 0xff);
$K[] = $A+= $B;
$K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff);
$A = $this->safe_intval($A + $B);
$K[] = $A;
$A = $this->safe_intval($A + $B);
$K[] = ($A << 9 | $A >> 23 & 0x1ff);
}
for ($i = 0; $i < 256; ++$i) {
$S0[$i] = $m0[$q0[$q0[$i] ^ $s4] ^ $s0];
@@ -456,8 +458,10 @@ class Twofish extends Base
$m2[$q1[$q0[$q0[$j] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^
$m3[$q1[$q1[$q0[$j] ^ $key[24]] ^ $key[16]] ^ $key[8]];
$B = ($B << 8) | ($B >> 24 & 0xff);
$K[] = $A+= $B;
$K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff);
$A = $this->safe_intval($A + $B);
$K[] = $A;
$A = $this->safe_intval($A + $B);
$K[] = ($A << 9 | $A >> 23 & 0x1ff);
}
for ($i = 0; $i < 256; ++$i) {
$S0[$i] = $m0[$q0[$q0[$q1[$i] ^ $s8] ^ $s4] ^ $s0];
@@ -481,8 +485,10 @@ class Twofish extends Base
$m2[$q1[$q0[$q0[$q0[$j] ^ $key[31]] ^ $key[23]] ^ $key[15]] ^ $key[7]] ^
$m3[$q1[$q1[$q0[$q1[$j] ^ $key[32]] ^ $key[24]] ^ $key[16]] ^ $key[8]];
$B = ($B << 8) | ($B >> 24 & 0xff);
$K[] = $A+= $B;
$K[] = (($A+= $B) << 9 | $A >> 23 & 0x1ff);
$A = $this->safe_intval($A + $B);
$K[] = $A;
$A = $this->safe_intval($A + $B);
$K[] = ($A << 9 | $A >> 23 & 0x1ff);
}
for ($i = 0; $i < 256; ++$i) {
$S0[$i] = $m0[$q0[$q0[$q1[$q1[$i] ^ $sc] ^ $s8] ^ $s4] ^ $s0];
@@ -578,9 +584,9 @@ class Twofish extends Base
$S1[ $R1 & 0xff] ^
$S2[($R1 >> 8) & 0xff] ^
$S3[($R1 >> 16) & 0xff];
$R2^= $t0 + $t1 + $K[++$ki];
$R2^= $this->safe_intval($t0 + $t1 + $K[++$ki]);
$R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31);
$R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]);
$R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ $this->safe_intval($t0 + ($t1 << 1) + $K[++$ki]);
$t0 = $S0[ $R2 & 0xff] ^
$S1[($R2 >> 8) & 0xff] ^
@@ -590,9 +596,9 @@ class Twofish extends Base
$S1[ $R3 & 0xff] ^
$S2[($R3 >> 8) & 0xff] ^
$S3[($R3 >> 16) & 0xff];
$R0^= ($t0 + $t1 + $K[++$ki]);
$R0^= $this->safe_intval($t0 + $t1 + $K[++$ki]);
$R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31);
$R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + $K[++$ki]);
$R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ $this->safe_intval($t0 + ($t1 << 1) + $K[++$ki]);
}
// @codingStandardsIgnoreStart
@@ -634,9 +640,9 @@ class Twofish extends Base
$S1[$R1 & 0xff] ^
$S2[$R1 >> 8 & 0xff] ^
$S3[$R1 >> 16 & 0xff];
$R3^= $t0 + ($t1 << 1) + $K[--$ki];
$R3^= $this->safe_intval($t0 + ($t1 << 1) + $K[--$ki]);
$R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31;
$R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + $K[--$ki]);
$R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ $this->safe_intval($t0 + $t1 + $K[--$ki]);
$t0 = $S0[$R2 & 0xff] ^
$S1[$R2 >> 8 & 0xff] ^
@@ -646,9 +652,9 @@ class Twofish extends Base
$S1[$R3 & 0xff] ^
$S2[$R3 >> 8 & 0xff] ^
$S3[$R3 >> 16 & 0xff];
$R1^= $t0 + ($t1 << 1) + $K[--$ki];
$R1^= $this->safe_intval($t0 + ($t1 << 1) + $K[--$ki]);
$R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31;
$R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + $K[--$ki]);
$R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ $this->safe_intval($t0 + $t1 + $K[--$ki]);
}
// @codingStandardsIgnoreStart
@@ -679,6 +685,8 @@ class Twofish extends Base
$code_hash = str_pad($code_hash, 32) . $this->_hashInlineCryptFunction($this->key);
}
$safeint = $this->safe_intval_inline();
if (!isset($lambda_functions[$code_hash])) {
switch (true) {
case $gen_hi_opt_code:
@@ -727,9 +735,9 @@ class Twofish extends Base
$S1[ $R1 & 0xff] ^
$S2[($R1 >> 8) & 0xff] ^
$S3[($R1 >> 16) & 0xff];
$R2^= ($t0 + $t1 + '.$K[++$ki].');
$R2^= ' . sprintf($safeint, '$t0 + $t1 + ' . $K[++$ki]) . ';
$R2 = ($R2 >> 1 & 0x7fffffff) | ($R2 << 31);
$R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].');
$R3 = ((($R3 >> 31) & 1) | ($R3 << 1)) ^ ' . sprintf($safeint, '($t0 + ($t1 << 1) + ' . $K[++$ki] . ')') . ';
$t0 = $S0[ $R2 & 0xff] ^
$S1[($R2 >> 8) & 0xff] ^
@@ -739,16 +747,16 @@ class Twofish extends Base
$S1[ $R3 & 0xff] ^
$S2[($R3 >> 8) & 0xff] ^
$S3[($R3 >> 16) & 0xff];
$R0^= ($t0 + $t1 + '.$K[++$ki].');
$R0^= ' . sprintf($safeint, '($t0 + $t1 + ' . $K[++$ki] . ')') . ';
$R0 = ($R0 >> 1 & 0x7fffffff) | ($R0 << 31);
$R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ($t0 + ($t1 << 1) + '.$K[++$ki].');
$R1 = ((($R1 >> 31) & 1) | ($R1 << 1)) ^ ' . sprintf($safeint, '($t0 + ($t1 << 1) + ' . $K[++$ki] . ')') . ';
';
}
$encrypt_block.= '
$in = pack("V4", '.$K[4].' ^ $R2,
'.$K[5].' ^ $R3,
'.$K[6].' ^ $R0,
'.$K[7].' ^ $R1);
$in = pack("V4", ' . $K[4] . ' ^ $R2,
' . $K[5] . ' ^ $R3,
' . $K[6] . ' ^ $R0,
' . $K[7] . ' ^ $R1);
';
// Generating decrypt code:
@@ -769,9 +777,9 @@ class Twofish extends Base
$S1[$R1 & 0xff] ^
$S2[$R1 >> 8 & 0xff] ^
$S3[$R1 >> 16 & 0xff];
$R3^= $t0 + ($t1 << 1) + '.$K[--$ki].';
$R3^= ' . sprintf($safeint, '$t0 + ($t1 << 1) + ' . $K[--$ki]) . ';
$R3 = $R3 >> 1 & 0x7fffffff | $R3 << 31;
$R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ($t0 + $t1 + '.$K[--$ki].');
$R2 = ($R2 >> 31 & 0x1 | $R2 << 1) ^ ' . sprintf($safeint, '($t0 + $t1 + '.$K[--$ki] . ')') . ';
$t0 = $S0[$R2 & 0xff] ^
$S1[$R2 >> 8 & 0xff] ^
@@ -781,16 +789,16 @@ class Twofish extends Base
$S1[$R3 & 0xff] ^
$S2[$R3 >> 8 & 0xff] ^
$S3[$R3 >> 16 & 0xff];
$R1^= $t0 + ($t1 << 1) + '.$K[--$ki].';
$R1^= ' . sprintf($safeint, '$t0 + ($t1 << 1) + ' . $K[--$ki]) . ';
$R1 = $R1 >> 1 & 0x7fffffff | $R1 << 31;
$R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ($t0 + $t1 + '.$K[--$ki].');
$R0 = ($R0 >> 31 & 0x1 | $R0 << 1) ^ ' . sprintf($safeint, '($t0 + $t1 + '.$K[--$ki] . ')') . ';
';
}
$decrypt_block.= '
$in = pack("V4", '.$K[0].' ^ $R2,
'.$K[1].' ^ $R3,
'.$K[2].' ^ $R0,
'.$K[3].' ^ $R1);
$in = pack("V4", ' . $K[0] . ' ^ $R2,
' . $K[1] . ' ^ $R3,
' . $K[2] . ' ^ $R0,
' . $K[3] . ' ^ $R1);
';
$lambda_functions[$code_hash] = $this->_createInlineCryptFunction(

View File

@@ -305,6 +305,9 @@ class ANSI
case preg_match('#\x1B\[(\d+)D#', $this->ansi, $match): // Move cursor left n lines
$this->old_x = $this->x;
$this->x-= $match[1];
if ($this->x < 0) {
$this->x = 0;
}
break;
case preg_match('#\x1B\[(\d+);(\d+)r#', $this->ansi, $match): // Set top and bottom lines of a window
break;
@@ -416,7 +419,7 @@ class ANSI
if ($this->x > $this->max_x) {
$this->x = 0;
$this->y++;
$this->_newLine();
} else {
$this->x++;
}

View File

@@ -25,6 +25,8 @@ namespace phpseclib\File;
use phpseclib\File\ASN1\Element;
use phpseclib\Math\BigInteger;
use DateTime;
use DateTimeZone;
/**
* Pure-PHP ASN.1 Parser
@@ -580,7 +582,7 @@ class ASN1
$childClass = $tempClass = self::CLASS_UNIVERSAL;
$constant = null;
if (isset($temp['constant'])) {
$tempClass = isset($temp['class']) ? $temp['class'] : self::CLASS_CONTEXT_SPECIFIC;
$tempClass = $temp['type'];
}
if (isset($child['class'])) {
$childClass = $child['class'];
@@ -643,7 +645,7 @@ class ASN1
$temp = $decoded['content'][$i];
$tempClass = self::CLASS_UNIVERSAL;
if (isset($temp['constant'])) {
$tempClass = isset($temp['class']) ? $temp['class'] : self::CLASS_CONTEXT_SPECIFIC;
$tempClass = $temp['type'];
}
foreach ($mapping['children'] as $key => $child) {
@@ -707,7 +709,7 @@ class ASN1
if (isset($mapping['implicit'])) {
$decoded['content'] = $this->_decodeTime($decoded['content'], $decoded['type']);
}
return @date($this->format, $decoded['content']);
return $decoded['content'] ? $decoded['content']->format($this->format) : false;
case self::TYPE_BIT_STRING:
if (isset($mapping['mapping'])) {
$offset = ord($decoded['content'][0]);
@@ -956,7 +958,8 @@ class ASN1
case self::TYPE_GENERALIZED_TIME:
$format = $mapping['type'] == self::TYPE_UTC_TIME ? 'y' : 'Y';
$format.= 'mdHis';
$value = @gmdate($format, strtotime($source)) . 'Z';
$date = new DateTime($source, new DateTimeZone('GMT'));
$value = $date->format($format) . 'Z';
break;
case self::TYPE_BIT_STRING:
if (isset($mapping['mapping'])) {
@@ -1137,33 +1140,32 @@ class ASN1
http://tools.ietf.org/html/rfc5280#section-4.1.2.5.2
http://www.obj-sys.com/asn1tutorial/node14.html */
$pattern = $tag == self::TYPE_UTC_TIME ?
'#(..)(..)(..)(..)(..)(..)(.*)#' :
'#(....)(..)(..)(..)(..)(..).*([Z+-].*)$#';
preg_match($pattern, $content, $matches);
list(, $year, $month, $day, $hour, $minute, $second, $timezone) = $matches;
$format = 'YmdHis';
if ($tag == self::TYPE_UTC_TIME) {
$year = $year >= 50 ? "19$year" : "20$year";
}
if ($timezone == 'Z') {
$mktime = 'gmmktime';
$timezone = 0;
} elseif (preg_match('#([+-])(\d\d)(\d\d)#', $timezone, $matches)) {
$mktime = 'gmmktime';
$timezone = 60 * $matches[3] + 3600 * $matches[2];
if ($matches[1] == '-') {
$timezone = -$timezone;
// https://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#page=28 says "the seconds
// element shall always be present" but none-the-less I've seen X509 certs where it isn't and if the
// browsers parse it phpseclib ought to too
if (preg_match('#^(\d{10})(Z|[+-]\d{4})$#', $content, $matches)) {
$content = $matches[1] . '00' . $matches[2];
}
} else {
$mktime = 'mktime';
$timezone = 0;
$prefix = substr($content, 0, 2) >= 50 ? '19' : '20';
$content = $prefix . $content;
} elseif (strpos($content, '.') !== false) {
$format.= '.u';
}
return @$mktime($hour, $minute, $second, $month, $day, $year) + $timezone;
if ($content[strlen($content) - 1] == 'Z') {
$content = substr($content, 0, -1) . '+0000';
}
if (strpos($content, '-') !== false || strpos($content, '+') !== false) {
$format.= 'O';
}
// error supression isn't necessary as of PHP 7.0:
// http://php.net/manual/en/migration70.other-changes.php
return @DateTime::createFromFormat($format, $content);
}
/**

View File

@@ -31,6 +31,8 @@ use phpseclib\Crypt\Random;
use phpseclib\Crypt\RSA;
use phpseclib\File\ASN1\Element;
use phpseclib\Math\BigInteger;
use DateTime;
use DateTimeZone;
/**
* Pure-PHP X.509 Parser
@@ -303,6 +305,22 @@ class X509
*/
var $challenge;
/**
* Recursion Limit
*
* @var int
* @access private
*/
static $recur_limit = 5;
/**
* URL fetch flag
*
* @var bool
* @access private
*/
static $disable_url_fetch = false;
/**
* Default Constructor.
*
@@ -1907,6 +1925,9 @@ class X509
// "SET Secure Electronic Transaction Specification"
// http://www.maithean.com/docs/set_bk3.pdf
case '2.23.42.7.0': // id-set-hashedRootKey
// "Certificate Transparency"
// https://tools.ietf.org/html/rfc6962
case '1.3.6.1.4.1.11129.2.4.2':
return true;
// CSR attributes
@@ -2027,30 +2048,32 @@ class X509
}
if ($names = $this->getExtension('id-ce-subjectAltName')) {
foreach ($names as $key => $value) {
$value = str_replace(array('.', '*'), array('\.', '[^.]*'), $value);
switch ($key) {
case 'dNSName':
/* From RFC2818 "HTTP over TLS":
foreach ($names as $name) {
foreach ($name as $key => $value) {
$value = str_replace(array('.', '*'), array('\.', '[^.]*'), $value);
switch ($key) {
case 'dNSName':
/* From RFC2818 "HTTP over TLS":
If a subjectAltName extension of type dNSName is present, that MUST
be used as the identity. Otherwise, the (most specific) Common Name
field in the Subject field of the certificate MUST be used. Although
the use of the Common Name is existing practice, it is deprecated and
Certification Authorities are encouraged to use the dNSName instead. */
if (preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
break;
case 'iPAddress':
/* From RFC2818 "HTTP over TLS":
If a subjectAltName extension of type dNSName is present, that MUST
be used as the identity. Otherwise, the (most specific) Common Name
field in the Subject field of the certificate MUST be used. Although
the use of the Common Name is existing practice, it is deprecated and
Certification Authorities are encouraged to use the dNSName instead. */
if (preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
break;
case 'iPAddress':
/* From RFC2818 "HTTP over TLS":
In some cases, the URI is specified as an IP address rather than a
hostname. In this case, the iPAddress subjectAltName must be present
in the certificate and must exactly match the IP in the URI. */
if (preg_match('#(?:\d{1-3}\.){4}#', $components['host'] . '.') && preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
In some cases, the URI is specified as an IP address rather than a
hostname. In this case, the iPAddress subjectAltName must be present
in the certificate and must exactly match the IP in the URI. */
if (preg_match('#(?:\d{1-3}\.){4}#', $components['host'] . '.') && preg_match('#^' . $value . '$#', $components['host'])) {
return true;
}
}
}
}
return false;
@@ -2079,7 +2102,7 @@ class X509
}
if (!isset($date)) {
$date = time();
$date = new DateTime($date, new DateTimeZone(@date_default_timezone_get()));
}
$notBefore = $this->currentCert['tbsCertificate']['validity']['notBefore'];
@@ -2089,14 +2112,125 @@ class X509
$notAfter = isset($notAfter['generalTime']) ? $notAfter['generalTime'] : $notAfter['utcTime'];
switch (true) {
case $date < @strtotime($notBefore):
case $date > @strtotime($notAfter):
case $date < new DateTime($notBefore, new DateTimeZone(@date_default_timezone_get())):
case $date > new DateTime($notAfter, new DateTimeZone(@date_default_timezone_get())):
return false;
}
return true;
}
/**
* Fetches a URL
*
* @param string $url
* @access private
* @return bool|string
*/
static function _fetchURL($url)
{
if (self::$disable_url_fetch) {
return false;
}
$parts = parse_url($url);
$data = '';
switch ($parts['scheme']) {
case 'http':
$fsock = @fsockopen($parts['host'], isset($parts['port']) ? $parts['port'] : 80);
if (!$fsock) {
return false;
}
fputs($fsock, "GET $parts[path] HTTP/1.0\r\n");
fputs($fsock, "Host: $parts[host]\r\n\r\n");
$line = fgets($fsock, 1024);
if (strlen($line) < 3) {
return false;
}
preg_match('#HTTP/1.\d (\d{3})#', $line, $temp);
if ($temp[1] != '200') {
return false;
}
// skip the rest of the headers in the http response
while (!feof($fsock) && fgets($fsock, 1024) != "\r\n") {
}
while (!feof($fsock)) {
$data.= fread($fsock, 1024);
}
break;
//case 'ftp':
//case 'ldap':
//default:
}
return $data;
}
/**
* Validates an intermediate cert as identified via authority info access extension
*
* See https://tools.ietf.org/html/rfc4325 for more info
*
* @param bool $caonly
* @param int $count
* @access private
* @return bool
*/
function _testForIntermediate($caonly, $count)
{
$opts = $this->getExtension('id-pe-authorityInfoAccess');
if (!is_array($opts)) {
return false;
}
foreach ($opts as $opt) {
if ($opt['accessMethod'] == 'id-ad-caIssuers') {
// accessLocation is a GeneralName. GeneralName fields support stuff like email addresses, IP addresses, LDAP,
// etc, but we're only supporting URI's. URI's and LDAP are the only thing https://tools.ietf.org/html/rfc4325
// discusses
if (isset($opt['accessLocation']['uniformResourceIdentifier'])) {
$url = $opt['accessLocation']['uniformResourceIdentifier'];
break;
}
}
}
if (!isset($url)) {
return false;
}
$cert = static::_fetchURL($url);
if (!is_string($cert)) {
return false;
}
$parent = new static();
$parent->CAs = $this->CAs;
/*
"Conforming applications that support HTTP or FTP for accessing
certificates MUST be able to accept .cer files and SHOULD be able
to accept .p7c files." -- https://tools.ietf.org/html/rfc4325
A .p7c file is 'a "certs-only" CMS message as specified in RFC 2797"
These are currently unsupported
*/
if (!is_array($parent->loadX509($cert))) {
return false;
}
if (!$parent->_validateSignatureCountable($caonly, ++$count)) {
return false;
}
$this->CAs[] = $parent->currentCert;
//$this->loadCA($cert);
return true;
}
/**
* Validate a signature
*
@@ -2113,11 +2247,30 @@ class X509
* @return mixed
*/
function validateSignature($caonly = true)
{
return $this->_validateSignatureCountable($caonly, 0);
}
/**
* Validate a signature
*
* Performs said validation whilst keeping track of how many times validation method is called
*
* @param bool $caonly
* @param int $count
* @access private
* @return mixed
*/
function _validateSignatureCountable($caonly, $count)
{
if (!is_array($this->currentCert) || !isset($this->signatureSubject)) {
return null;
}
if ($count == self::$recur_limit) {
return false;
}
/* TODO:
"emailAddress attribute values are not case-sensitive (e.g., "subscriber@example.com" is the same as "SUBSCRIBER@EXAMPLE.COM")."
-- http://tools.ietf.org/html/rfc5280#section-4.1.2.6
@@ -2134,7 +2287,8 @@ class X509
$subjectKeyID = $this->getExtension('id-ce-subjectKeyIdentifier');
switch (true) {
case !is_array($authorityKey):
case is_array($authorityKey) && isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
case !$subjectKeyID:
case isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
$signingCert = $this->currentCert; // working cert
}
}
@@ -2151,17 +2305,21 @@ class X509
$subjectKeyID = $this->getExtension('id-ce-subjectKeyIdentifier', $ca);
switch (true) {
case !is_array($authorityKey):
case is_array($authorityKey) && isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
case !$subjectKeyID:
case isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
if (is_array($authorityKey) && isset($authorityKey['authorityCertSerialNumber']) && !$authorityKey['authorityCertSerialNumber']->equals($ca['tbsCertificate']['serialNumber'])) {
break 2; // serial mismatch - check other ca
}
$signingCert = $ca; // working cert
break 3;
}
}
}
if (count($this->CAs) == $i && $caonly) {
return false;
return $this->_testForIntermediate($caonly, $count) && $this->validateSignature($caonly);
}
} elseif (!isset($signingCert) || $caonly) {
return false;
return $this->_testForIntermediate($caonly, $count) && $this->validateSignature($caonly);
}
return $this->_validateSignature(
$signingCert['tbsCertificate']['subjectPublicKeyInfo']['algorithm']['algorithm'],
@@ -2197,7 +2355,11 @@ class X509
$subjectKeyID = $this->getExtension('id-ce-subjectKeyIdentifier', $ca);
switch (true) {
case !is_array($authorityKey):
case is_array($authorityKey) && isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
case !$subjectKeyID:
case isset($authorityKey['keyIdentifier']) && $authorityKey['keyIdentifier'] === $subjectKeyID:
if (is_array($authorityKey) && isset($authorityKey['authorityCertSerialNumber']) && !$authorityKey['authorityCertSerialNumber']->equals($ca['tbsCertificate']['serialNumber'])) {
break 2; // serial mismatch - check other ca
}
$signingCert = $ca; // working cert
break 3;
}
@@ -2264,6 +2426,41 @@ class X509
return true;
}
/**
* Sets the recursion limit
*
* When validating a signature it may be necessary to download intermediate certs from URI's.
* An intermediate cert that linked to itself would result in an infinite loop so to prevent
* that we set a recursion limit. A negative number means that there is no recursion limit.
*
* @param int $count
* @access public
*/
static function setRecurLimit($count)
{
self::$recur_limit = $count;
}
/**
* Prevents URIs from being automatically retrieved
*
* @access public
*/
static function disableURLFetch()
{
self::$disable_url_fetch = true;
}
/**
* Allows URIs to be automatically retrieved
*
* @access public
*/
static function enableURLFetch()
{
self::$disable_url_fetch = false;
}
/**
* Reformat public keys
*
@@ -2469,6 +2666,10 @@ class X509
}
$dn = array_values($dn);
// fix for https://bugs.php.net/75433 affecting PHP 7.2
if (!isset($dn[0])) {
$dn = array_splice($dn, 0, 0);
}
}
/**
@@ -2712,7 +2913,9 @@ class X509
$value = array_pop($value); // Always strip data type.
}
} elseif (is_object($value) && $value instanceof Element) {
$callback = create_function('$x', 'return "\x" . bin2hex($x[0]);');
$callback = function ($x) {
return "\x" . bin2hex($x[0]);
};
$value = strtoupper(preg_replace_callback('#[^\x20-\x7E]#', $callback, $value->element));
}
$output.= $desc . '=' . $value;
@@ -3335,7 +3538,11 @@ class X509
*/
function _timeField($date)
{
$year = @gmdate("Y", @strtotime($date)); // the same way ASN1.php parses this
if ($date instanceof Element) {
return $date;
}
$dateObj = new DateTime($date, new DateTimeZone('GMT'));
$year = $dateObj->format('Y'); // the same way ASN1.php parses this
if ($year < 2050) {
return array('utcTime' => $date);
} else {
@@ -3400,8 +3607,12 @@ class X509
return false;
}
$startDate = !empty($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'));
$startDate = new DateTime('now', new DateTimeZone(@date_default_timezone_get()));
$startDate = !empty($this->startDate) ? $this->startDate : $startDate->format('D, d M Y H:i:s O');
$endDate = new DateTime('+1 year', new DateTimeZone(@date_default_timezone_get()));
$endDate = !empty($this->endDate) ? $this->endDate : $endDate->format('D, d M Y H:i:s O');
/* "The serial number MUST be a positive integer"
"Conforming CAs MUST NOT use serialNumber values longer than 20 octets."
-- https://tools.ietf.org/html/rfc5280#section-4.1.2.2
@@ -3417,7 +3628,7 @@ class X509
'tbsCertificate' =>
array(
'version' => 'v3',
'serialNumber' => $serialNumber, // $this->setserialNumber()
'serialNumber' => $serialNumber, // $this->setSerialNumber()
'signature' => array('algorithm' => $signatureAlgorithm),
'issuer' => false, // this is going to be overwritten later
'validity' => array(
@@ -3463,8 +3674,8 @@ class X509
$altName = array();
if (isset($subject->domains) && count($subject->domains) > 1) {
$altName = array_map(array('X509', '_dnsName'), $subject->domains);
if (isset($subject->domains) && count($subject->domains)) {
$altName = array_map(array('\phpseclib\File\X509', '_dnsName'), $subject->domains);
}
if (isset($subject->ipAddresses) && count($subject->ipAddresses)) {
@@ -3669,7 +3880,9 @@ class X509
$currentCert = isset($this->currentCert) ? $this->currentCert : null;
$signatureSubject = isset($this->signatureSubject) ? $this->signatureSubject : null;
$thisUpdate = !empty($this->startDate) ? $this->startDate : @date('D, d M Y H:i:s O');
$thisUpdate = new DateTime('now', new DateTimeZone(@date_default_timezone_get()));
$thisUpdate = !empty($this->startDate) ? $this->startDate : $thisUpdate->format('D, d M Y H:i:s O');
if (isset($crl->currentCert) && is_array($crl->currentCert) && isset($crl->currentCert['tbsCertList'])) {
$this->currentCert = $crl->currentCert;
@@ -3820,7 +4033,11 @@ class X509
*/
function setStartDate($date)
{
$this->startDate = @date('D, d M Y H:i:s O', @strtotime($date));
if (!is_object($date) || !is_a($date, 'DateTime')) {
$date = new DateTime($date, new DateTimeZone(@date_default_timezone_get()));
}
$this->startDate = $date->format('D, d M Y H:i:s O');
}
/**
@@ -3844,7 +4061,11 @@ class X509
$temp = chr(ASN1::TYPE_GENERALIZED_TIME) . $asn1->_encodeLength(strlen($temp)) . $temp;
$this->endDate = new Element($temp);
} else {
$this->endDate = @date('D, d M Y H:i:s O', @strtotime($date));
if (!is_object($date) || !is_a($date, 'DateTime')) {
$date = new DateTime($date, new DateTimeZone(@date_default_timezone_get()));
}
$this->endDate = $date->format('D, d M Y H:i:s O');
}
}
@@ -4054,6 +4275,10 @@ class X509
}
$extensions = array_values($extensions);
// fix for https://bugs.php.net/75433 affecting PHP 7.2
if (!isset($extensions[0])) {
$extensions = array_splice($extensions, 0, 0);
}
return $result;
}
@@ -4574,8 +4799,9 @@ class X509
}
$i = count($rclist);
$revocationDate = new DateTime('now', new DateTimeZone(@date_default_timezone_get()));
$rclist[] = array('userCertificate' => $serial,
'revocationDate' => $this->_timeField(@date('D, d M Y H:i:s O')));
'revocationDate' => $this->_timeField($revocationDate->format('D, d M Y H:i:s O')));
return $i;
}

View File

@@ -266,23 +266,27 @@ class BigInteger
if (extension_loaded('openssl') && !defined('MATH_BIGINTEGER_OPENSSL_DISABLE') && !defined('MATH_BIGINTEGER_OPENSSL_ENABLED')) {
// some versions of XAMPP have mismatched versions of OpenSSL which causes it not to work
ob_start();
@phpinfo();
$content = ob_get_contents();
ob_end_clean();
preg_match_all('#OpenSSL (Header|Library) Version(.*)#im', $content, $matches);
$versions = array();
if (!empty($matches[1])) {
for ($i = 0; $i < count($matches[1]); $i++) {
$fullVersion = trim(str_replace('=>', '', strip_tags($matches[2][$i])));
// Remove letter part in OpenSSL version
if (!preg_match('/(\d+\.\d+\.\d+)/i', $fullVersion, $m)) {
$versions[$matches[1][$i]] = $fullVersion;
} else {
$versions[$matches[1][$i]] = $m[0];
// avoid generating errors (even with suppression) when phpinfo() is disabled (common in production systems)
if (strpos(ini_get('disable_functions'), 'phpinfo') === false) {
ob_start();
@phpinfo();
$content = ob_get_contents();
ob_end_clean();
preg_match_all('#OpenSSL (Header|Library) Version(.*)#im', $content, $matches);
if (!empty($matches[1])) {
for ($i = 0; $i < count($matches[1]); $i++) {
$fullVersion = trim(str_replace('=>', '', strip_tags($matches[2][$i])));
// Remove letter part in OpenSSL version
if (!preg_match('/(\d+\.\d+\.\d+)/i', $fullVersion, $m)) {
$versions[$matches[1][$i]] = $fullVersion;
} else {
$versions[$matches[1][$i]] = $m[0];
}
}
}
}
@@ -360,8 +364,12 @@ class BigInteger
case 256:
switch (MATH_BIGINTEGER_MODE) {
case self::MODE_GMP:
$sign = $this->is_negative ? '-' : '';
$this->value = gmp_init($sign . '0x' . bin2hex($x));
$this->value = function_exists('gmp_import') ?
gmp_import($x) :
gmp_init('0x' . bin2hex($x));
if ($this->is_negative) {
$this->value = gmp_neg($this->value);
}
break;
case self::MODE_BCMATH:
// round $len to the nearest 4 (thanks, DavidMJ!)
@@ -531,7 +539,7 @@ class BigInteger
$temp = $comparison < 0 ? $this->add(new static(1)) : $this->copy();
$bytes = $temp->toBytes();
if (empty($bytes)) { // eg. if the number we're trying to convert is -1
if (!strlen($bytes)) { // eg. if the number we're trying to convert is -1
$bytes = chr(0);
}
@@ -548,9 +556,13 @@ class BigInteger
return $this->precision > 0 ? str_repeat(chr(0), ($this->precision + 1) >> 3) : '';
}
$temp = gmp_strval(gmp_abs($this->value), 16);
$temp = (strlen($temp) & 1) ? '0' . $temp : $temp;
$temp = pack('H*', $temp);
if (function_exists('gmp_export')) {
$temp = gmp_export($this->value);
} else {
$temp = gmp_strval(gmp_abs($this->value), 16);
$temp = (strlen($temp) & 1) ? '0' . $temp : $temp;
$temp = pack('H*', $temp);
}
return $this->precision > 0 ?
substr(str_pad($temp, $this->precision >> 3, chr(0), STR_PAD_LEFT), -($this->precision >> 3)) :
@@ -2860,8 +2872,7 @@ class BigInteger
switch (MATH_BIGINTEGER_MODE) {
case self::MODE_GMP:
$temp = new static();
$temp->value = gmp_xor($this->value, $x->value);
$temp->value = gmp_xor(gmp_abs($this->value), gmp_abs($x->value));
return $this->_normalize($temp);
case self::MODE_BCMATH:
$left = $this->toBytes();
@@ -2877,6 +2888,7 @@ class BigInteger
$length = max(count($this->value), count($x->value));
$result = $this->copy();
$result->is_negative = false;
$result->value = array_pad($result->value, $length, 0);
$x->value = array_pad($x->value, $length, 0);
@@ -2900,7 +2912,7 @@ class BigInteger
// (will always result in a smaller number. ie. ~1 isn't 1111 1110 - it's 0)
$temp = $this->toBytes();
if ($temp == '') {
return '';
return $this->_normalize(new static());
}
$pre_msb = decbin(ord($temp[0]));
$temp = ~$temp;
@@ -3435,7 +3447,7 @@ class BigInteger
break;
}
}
$s = 26 * $i + $j - 1;
$s = 26 * $i + $j;
$r->_rshift($s);
}

View File

@@ -99,7 +99,7 @@ class SCP
*
* Connects to an SSH server
*
* @param \phpseclib\Net\SSH1|\phpseclin\Net\SSH2 $ssh
* @param \phpseclib\Net\SSH1|\phpseclib\Net\SSH2 $ssh
* @return \phpseclib\Net\SCP
* @access public
*/
@@ -299,6 +299,9 @@ class SCP
$response = $this->ssh->_get_binary_packet();
switch ($response[SSH1::RESPONSE_TYPE]) {
case NET_SSH1_SMSG_STDOUT_DATA:
if (strlen($response[SSH1::RESPONSE_DATA]) < 4) {
return false;
}
extract(unpack('Nlength', $response[SSH1::RESPONSE_DATA]));
return $this->ssh->_string_shift($response[SSH1::RESPONSE_DATA], $length);
case NET_SSH1_SMSG_STDERR_DATA:

View File

@@ -158,7 +158,7 @@ class SFTP extends SSH2
* Current working directory
*
* @var string
* @see self::_realpath()
* @see self::realpath()
* @see self::chdir()
* @access private
*/
@@ -187,7 +187,7 @@ class SFTP extends SSH2
*
* @see self::getSFTPErrors()
* @see self::getLastSFTPError()
* @var string
* @var array
* @access private
*/
var $sftp_errors = array();
@@ -236,6 +236,20 @@ class SFTP extends SSH2
*/
var $sortOptions = array();
/**
* Canonicalization Flag
*
* Determines whether or not paths should be canonicalized before being
* passed on to the remote server.
*
* @see self::enablePathCanonicalization()
* @see self::disablePathCanonicalization()
* @see self::realpath()
* @var bool
* @access private
*/
var $canonicalize_paths = true;
/**
* Default Constructor.
*
@@ -335,7 +349,7 @@ class SFTP extends SSH2
// yields inconsistent behavior depending on how php is compiled. so we left shift -1 (which, in
// two's compliment, consists of all 1 bits) by 31. on 64-bit systems this'll yield 0xFFFFFFFF80000000.
// that's not a problem, however, and 'anded' and a 32-bit number, as all the leading 1 bits are ignored.
-1 << 31 => 'NET_SFTP_ATTR_EXTENDED'
(-1 << 31) & 0xFFFFFFFF => 'NET_SFTP_ATTR_EXTENDED'
);
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-04#section-6.3
// the flag definitions change somewhat in SFTPv5+. if SFTPv5+ support is added to this library, maybe name
@@ -372,7 +386,7 @@ class SFTP extends SSH2
);
if (!defined('NET_SFTP_QUEUE_SIZE')) {
define('NET_SFTP_QUEUE_SIZE', 50);
define('NET_SFTP_QUEUE_SIZE', 32);
}
}
@@ -409,7 +423,7 @@ class SFTP extends SSH2
$this->channel_status[self::CHANNEL] = NET_SSH2_MSG_CHANNEL_OPEN;
$response = $this->_get_channel_packet(self::CHANNEL);
$response = $this->_get_channel_packet(self::CHANNEL, true);
if ($response === false) {
return false;
}
@@ -430,7 +444,7 @@ class SFTP extends SSH2
$this->channel_status[self::CHANNEL] = NET_SSH2_MSG_CHANNEL_REQUEST;
$response = $this->_get_channel_packet(self::CHANNEL);
$response = $this->_get_channel_packet(self::CHANNEL, true);
if ($response === false) {
// from PuTTY's psftp.exe
$command = "test -x /usr/lib/sftp-server && exec /usr/lib/sftp-server\n" .
@@ -454,7 +468,7 @@ class SFTP extends SSH2
$this->channel_status[self::CHANNEL] = NET_SSH2_MSG_CHANNEL_REQUEST;
$response = $this->_get_channel_packet(self::CHANNEL);
$response = $this->_get_channel_packet(self::CHANNEL, true);
if ($response === false) {
return false;
}
@@ -472,11 +486,20 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nversion', $this->_string_shift($response, 4)));
$this->version = $version;
while (!empty($response)) {
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$key = $this->_string_shift($response, $length);
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$value = $this->_string_shift($response, $length);
$this->extensions[$key] = $value;
@@ -566,6 +589,26 @@ class SFTP extends SSH2
$this->stat_cache = array();
}
/**
* Enable path canonicalization
*
* @access public
*/
function enablePathCanonicalization()
{
$this->canonicalize_paths = true;
}
/**
* Enable path canonicalization
*
* @access public
*/
function disablePathCanonicalization()
{
$this->canonicalize_paths = false;
}
/**
* Returns the current directory name
*
@@ -587,12 +630,15 @@ class SFTP extends SSH2
function _logError($response, $status = -1)
{
if ($status == -1) {
if (strlen($response) < 4) {
return;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
}
$error = $this->status_codes[$status];
if ($this->version > 2) {
if ($this->version > 2 || strlen($response) < 4) {
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$this->sftp_errors[] = $error . ': ' . $this->_string_shift($response, $length);
} else {
@@ -621,13 +667,20 @@ class SFTP extends SSH2
* SFTP doesn't provide a mechanism by which the current working directory can be changed, so we'll emulate it. Returns
* the absolute (canonicalized) path.
*
* If canonicalize_paths has been disabled using disablePathCanonicalization(), $path is returned as-is.
*
* @see self::chdir()
* @see self::disablePathCanonicalization()
* @param string $path
* @return mixed
* @access private
*/
function _realpath($path)
{
if (!$this->canonicalize_paths) {
return $path;
}
if ($this->pwd === false) {
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.9
if (!$this->_send_sftp_packet(NET_SFTP_REALPATH, pack('Na*', strlen($path), $path))) {
@@ -641,6 +694,9 @@ class SFTP extends SSH2
// should work on all SFTP versions since the only part of the SSH_FXP_NAME packet the following looks
// at is the first part and that part is defined the same in SFTP versions 3 through 6.
$this->_string_shift($response, 4); // skip over the count - it should be 1, anyway
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
return $this->_string_shift($response, $length);
case NET_SFTP_STATUS:
@@ -875,10 +931,19 @@ class SFTP extends SSH2
$response = $this->_get_sftp_packet();
switch ($this->packet_type) {
case NET_SFTP_NAME:
if (strlen($response) < 4) {
return false;
}
extract(unpack('Ncount', $this->_string_shift($response, 4)));
for ($i = 0; $i < $count; $i++) {
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$shortname = $this->_string_shift($response, $length);
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$longname = $this->_string_shift($response, $length);
$attributes = $this->_parseAttributes($response);
@@ -905,6 +970,9 @@ class SFTP extends SSH2
}
break;
case NET_SFTP_STATUS:
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_EOF) {
$this->_logError($response, $status);
@@ -1079,7 +1147,7 @@ class SFTP extends SSH2
$temp[$dir] = array();
}
if ($i === $max) {
if (is_object($temp[$dir])) {
if (is_object($temp[$dir]) && is_object($value)) {
if (!isset($value->stat) && isset($temp[$dir]->stat)) {
$value->stat = $temp[$dir]->stat;
}
@@ -1267,7 +1335,7 @@ class SFTP extends SSH2
/**
* Returns general information about a file or symbolic link
*
* Determines information without calling \phpseclib\Net\SFTP::_realpath().
* Determines information without calling \phpseclib\Net\SFTP::realpath().
* The second parameter can be either NET_SFTP_STAT or NET_SFTP_LSTAT.
*
* @param string $filename
@@ -1428,7 +1496,7 @@ class SFTP extends SSH2
return true;
}
$filename = $this->_realPath($filename);
$filename = $this->realpath($filename);
// rather than return what the permissions *should* be, we'll return what they actually are. this will also
// tell us if the file actually exists.
// incidentally, SFTPv4+ adds an additional 32-bit integer field - flags - to the following:
@@ -1499,6 +1567,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -1611,12 +1682,18 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Ncount', $this->_string_shift($response, 4)));
// the file isn't a symlink
if (!$count) {
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
return $this->_string_shift($response, $length);
}
@@ -1651,6 +1728,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -1714,6 +1794,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -1751,6 +1834,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
// presumably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED?
@@ -1871,7 +1957,14 @@ class SFTP extends SSH2
break;
case is_resource($data):
$mode = $mode & ~self::SOURCE_LOCAL_FILE;
$fp = $data;
$info = stream_get_meta_data($data);
if ($info['wrapper_type'] == 'PHP' && $info['stream_type'] == 'Input') {
$fp = fopen('php://memory', 'w+');
stream_copy_to_stream($data, $fp);
rewind($fp);
} else {
$fp = $data;
}
break;
case $mode & self::SOURCE_LOCAL_FILE:
if (!is_file($data)) {
@@ -1886,7 +1979,7 @@ class SFTP extends SSH2
if (isset($fp)) {
$stat = fstat($fp);
$size = $stat['size'];
$size = !empty($stat) ? $stat['size'] : 0;
if ($local_start >= 0) {
fseek($fp, $local_start);
@@ -1976,6 +2069,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -2007,6 +2103,9 @@ class SFTP extends SSH2
return false;
}
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -2180,6 +2279,15 @@ class SFTP extends SSH2
return false;
}
if (is_object($path)) {
// It's an object. Cast it as string before we check anything else.
$path = (string) $path;
}
if (!is_string($path) || $path == '') {
return false;
}
$path = $this->_realpath($path);
if ($path === false) {
return false;
@@ -2197,6 +2305,9 @@ class SFTP extends SSH2
}
// if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -2622,6 +2733,9 @@ class SFTP extends SSH2
}
// if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', $this->_string_shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
@@ -2649,6 +2763,10 @@ class SFTP extends SSH2
function _parseAttributes(&$response)
{
$attr = array();
if (strlen($response) < 4) {
user_error('Malformed file attributes');
return array();
}
extract(unpack('Nflags', $this->_string_shift($response, 4)));
// SFTPv4+ have a type field (a byte) that follows the above flag field
foreach ($this->attributes as $key => $value) {
@@ -2663,9 +2781,17 @@ class SFTP extends SSH2
$attr['size'] = hexdec(bin2hex($this->_string_shift($response, 8)));
break;
case NET_SFTP_ATTR_UIDGID: // 0x00000002 (SFTPv3 only)
if (strlen($response) < 8) {
user_error('Malformed file attributes');
return $attr;
}
$attr+= unpack('Nuid/Ngid', $this->_string_shift($response, 8));
break;
case NET_SFTP_ATTR_PERMISSIONS: // 0x00000004
if (strlen($response) < 4) {
user_error('Malformed file attributes');
return $attr;
}
$attr+= unpack('Npermissions', $this->_string_shift($response, 4));
// mode == permissions; permissions was the original array key and is retained for bc purposes.
// mode was added because that's the more industry standard terminology
@@ -2676,13 +2802,29 @@ class SFTP extends SSH2
}
break;
case NET_SFTP_ATTR_ACCESSTIME: // 0x00000008
if (strlen($response) < 8) {
user_error('Malformed file attributes');
return $attr;
}
$attr+= unpack('Natime/Nmtime', $this->_string_shift($response, 8));
break;
case NET_SFTP_ATTR_EXTENDED: // 0x80000000
if (strlen($response) < 4) {
user_error('Malformed file attributes');
return $attr;
}
extract(unpack('Ncount', $this->_string_shift($response, 4)));
for ($i = 0; $i < $count; $i++) {
if (strlen($response) < 4) {
user_error('Malformed file attributes');
return $attr;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$key = $this->_string_shift($response, $length);
if (strlen($response) < 4) {
user_error('Malformed file attributes');
return $attr;
}
extract(unpack('Nlength', $this->_string_shift($response, 4)));
$attr[$key] = $this->_string_shift($response, $length);
}
@@ -2792,13 +2934,13 @@ class SFTP extends SSH2
if (defined('NET_SFTP_LOGGING')) {
$packet_type = '-> ' . $this->packet_types[$type] .
' (' . round($stop - $start, 4) . 's)';
if (NET_SFTP_LOGGING == NET_SFTP_LOG_REALTIME) {
if (NET_SFTP_LOGGING == self::LOG_REALTIME) {
echo "<pre>\r\n" . $this->_format_log(array($data), array($packet_type)) . "\r\n</pre>\r\n";
flush();
ob_flush();
} else {
$this->packet_type_log[] = $packet_type;
if (NET_SFTP_LOGGING == NET_SFTP_LOG_COMPLEX) {
if (NET_SFTP_LOGGING == self::LOG_COMPLEX) {
$this->packet_log[] = $data;
}
}
@@ -2828,7 +2970,7 @@ class SFTP extends SSH2
// SFTP packet length
while (strlen($this->packet_buffer) < 4) {
$temp = $this->_get_channel_packet(self::CHANNEL);
$temp = $this->_get_channel_packet(self::CHANNEL, true);
if (is_bool($temp)) {
$this->packet_type = false;
$this->packet_buffer = '';
@@ -2836,13 +2978,16 @@ class SFTP extends SSH2
}
$this->packet_buffer.= $temp;
}
if (strlen($this->packet_buffer) < 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($this->packet_buffer, 4)));
$tempLength = $length;
$tempLength-= strlen($this->packet_buffer);
// SFTP packet type and data payload
while ($tempLength > 0) {
$temp = $this->_get_channel_packet(self::CHANNEL);
$temp = $this->_get_channel_packet(self::CHANNEL, true);
if (is_bool($temp)) {
$this->packet_type = false;
$this->packet_buffer = '';
@@ -2868,13 +3013,13 @@ class SFTP extends SSH2
if (defined('NET_SFTP_LOGGING')) {
$packet_type = '<- ' . $this->packet_types[$this->packet_type] .
' (' . round($stop - $start, 4) . 's)';
if (NET_SFTP_LOGGING == NET_SFTP_LOG_REALTIME) {
if (NET_SFTP_LOGGING == self::LOG_REALTIME) {
echo "<pre>\r\n" . $this->_format_log(array($packet), array($packet_type)) . "\r\n</pre>\r\n";
flush();
ob_flush();
} else {
$this->packet_type_log[] = $packet_type;
if (NET_SFTP_LOGGING == NET_SFTP_LOG_COMPLEX) {
if (NET_SFTP_LOGGING == self::LOG_COMPLEX) {
$this->packet_log[] = $packet;
}
}
@@ -2898,10 +3043,10 @@ class SFTP extends SSH2
}
switch (NET_SFTP_LOGGING) {
case NET_SFTP_LOG_COMPLEX:
case self::LOG_COMPLEX:
return $this->_format_log($this->packet_log, $this->packet_type_log);
break;
//case NET_SFTP_LOG_SIMPLE:
//case self::LOG_SIMPLE:
default:
return $this->packet_type_log;
}
@@ -2910,7 +3055,7 @@ class SFTP extends SSH2
/**
* Returns all errors
*
* @return string
* @return array
* @access public
*/
function getSFTPErrors()

View File

@@ -179,7 +179,7 @@ class Stream
if ($host[0] == '$') {
$host = substr($host, 1);
global $$host;
global ${$host};
if (($$host instanceof SFTP) === false) {
return false;
}

View File

@@ -575,28 +575,46 @@ class SSH1
$this->_string_shift($response[self::RESPONSE_DATA], 4);
if (strlen($response[self::RESPONSE_DATA]) < 2) {
return false;
}
$temp = unpack('nlen', $this->_string_shift($response[self::RESPONSE_DATA], 2));
$server_key_public_exponent = new BigInteger($this->_string_shift($response[self::RESPONSE_DATA], ceil($temp['len'] / 8)), 256);
$this->server_key_public_exponent = $server_key_public_exponent;
if (strlen($response[self::RESPONSE_DATA]) < 2) {
return false;
}
$temp = unpack('nlen', $this->_string_shift($response[self::RESPONSE_DATA], 2));
$server_key_public_modulus = new BigInteger($this->_string_shift($response[self::RESPONSE_DATA], ceil($temp['len'] / 8)), 256);
$this->server_key_public_modulus = $server_key_public_modulus;
$this->_string_shift($response[self::RESPONSE_DATA], 4);
if (strlen($response[self::RESPONSE_DATA]) < 2) {
return false;
}
$temp = unpack('nlen', $this->_string_shift($response[self::RESPONSE_DATA], 2));
$host_key_public_exponent = new BigInteger($this->_string_shift($response[self::RESPONSE_DATA], ceil($temp['len'] / 8)), 256);
$this->host_key_public_exponent = $host_key_public_exponent;
if (strlen($response[self::RESPONSE_DATA]) < 2) {
return false;
}
$temp = unpack('nlen', $this->_string_shift($response[self::RESPONSE_DATA], 2));
$host_key_public_modulus = new BigInteger($this->_string_shift($response[self::RESPONSE_DATA], ceil($temp['len'] / 8)), 256);
$this->host_key_public_modulus = $host_key_public_modulus;
$this->_string_shift($response[self::RESPONSE_DATA], 4);
// get a list of the supported ciphers
if (strlen($response[self::RESPONSE_DATA]) < 4) {
return false;
}
extract(unpack('Nsupported_ciphers_mask', $this->_string_shift($response[self::RESPONSE_DATA], 4)));
foreach ($this->supported_ciphers as $mask => $name) {
if (($supported_ciphers_mask & (1 << $mask)) == 0) {
unset($this->supported_ciphers[$mask]);
@@ -604,6 +622,9 @@ class SSH1
}
// get a list of the supported authentications
if (strlen($response[self::RESPONSE_DATA]) < 4) {
return false;
}
extract(unpack('Nsupported_authentications_mask', $this->_string_shift($response[self::RESPONSE_DATA], 4)));
foreach ($this->supported_authentications as $mask => $name) {
if (($supported_authentications_mask & (1 << $mask)) == 0) {
@@ -895,7 +916,7 @@ class SSH1
/**
* Returns the output of an interactive shell when there's a match for $expect
*
* $expect can take the form of a string literal or, if $mode == self::READ__REGEX,
* $expect can take the form of a string literal or, if $mode == self::READ_REGEX,
* a regular expression.
*
* @see self::write()
@@ -904,7 +925,7 @@ class SSH1
* @return bool
* @access public
*/
function read($expect, $mode = self::READ__SIMPLE)
function read($expect, $mode = self::READ_SIMPLE)
{
if (!($this->bitmap & self::MASK_LOGIN)) {
user_error('Operation disallowed prior to login()');
@@ -918,7 +939,7 @@ class SSH1
$match = $expect;
while (true) {
if ($mode == self::READ__REGEX) {
if ($mode == self::READ_REGEX) {
preg_match($expect, $this->interactiveBuffer, $matches);
$match = isset($matches[0]) ? $matches[0] : '';
}
@@ -1091,7 +1112,11 @@ class SSH1
}
$start = strtok(microtime(), ' ') + strtok(''); // http://php.net/microtime#61838
$temp = unpack('Nlength', fread($this->fsock, 4));
$data = fread($this->fsock, 4);
if (strlen($data) < 4) {
return false;
}
$temp = unpack('Nlength', $data);
$padding_length = 8 - ($temp['length'] & 7);
$length = $temp['length'] + $padding_length;
@@ -1112,6 +1137,9 @@ class SSH1
$type = $raw[$padding_length];
$data = substr($raw, $padding_length + 1, -4);
if (strlen($raw) < 4) {
return false;
}
$temp = unpack('Ncrc', substr($raw, -4));
//if ( $temp['crc'] != $this->_crc($padding . $type . $data) ) {

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