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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
Sokolovskyy Roman 2017-08-08 09:10:41 +02:00
commit d9cc8072ac
45 changed files with 276 additions and 148 deletions
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6
phpseclib/Crypt/Blowfish.php
View File

@ -327,10 +327,10 @@ class Blowfish extends BlockCipher
*
* @see \phpseclib\Crypt\Common\SymmetricKey::isValidEngine()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
if ($engine == self::ENGINE_OPENSSL) {
if (version_compare(PHP_VERSION, '5.3.7') < 0 && $this->key_length != 16) {
@ -343,7 +343,7 @@ class Blowfish extends BlockCipher
$this->cipher_name_openssl = 'bf-' . $this->openssl_translate_mode();
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

4
phpseclib/Crypt/Common/AsymmetricKey.php
View File

@ -299,7 +299,7 @@ abstract class AsymmetricKey
* @access private
* @param string $key
* @param string $type
* @return array
* @return array|bool
*/
protected function load($key, $type)
{
@ -339,7 +339,7 @@ abstract class AsymmetricKey
* @access private
* @param string $key
* @param string $type
* @return array
* @return array|bool
*/
protected function setPublicKey($key, $type)
{

2
phpseclib/Crypt/Common/Keys/OpenSSH.php
View File

@ -64,7 +64,7 @@ abstract class OpenSSH
* @access public
* @param string $key
* @param string $type
* @return array
* @return array|bool
*/
public static function load($key, $type)
{

2
phpseclib/Crypt/Common/Keys/PKCS1.php
View File

@ -122,7 +122,7 @@ abstract class PKCS1 extends PKCS
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
protected static function load($key, $password)
{

2
phpseclib/Crypt/Common/Keys/PKCS8.php
View File

@ -320,7 +320,7 @@ abstract class PKCS8 extends PKCS
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
protected static function load($key, $password = '')
{

2
phpseclib/Crypt/Common/Keys/PuTTY.php
View File

@ -77,7 +77,7 @@ abstract class PuTTY
* @param string $publicHandler
* @param string $type
* @param string $password
* @return array
* @return array|bool
*/
protected static function load($key, $password)
{

2
phpseclib/Crypt/Common/Signature/Raw.php
View File

@ -33,7 +33,7 @@ abstract class Raw
*
* @access public
* @param array $sig
* @return array
* @return array|bool
*/
public static function load($sig)
{

29
phpseclib/Crypt/Common/SymmetricKey.php
View File

@ -1712,10 +1712,10 @@ abstract class SymmetricKey
*
* @see self::__construct()
* @param int $engine
* @access public
* @access private
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
switch ($engine) {
case self::ENGINE_OPENSSL:
@ -1756,6 +1756,29 @@ abstract class SymmetricKey
return false;
}
/**
* Test for engine validity
*
* @see self::__construct()
* @param string $engine
* @access public
* @return bool
*/
public function isValidEngine($engine)
{
static $reverseMap;
if (!isset($reverseMap)) {
$reverseMap = array_map('strtolower', self::ENGINE_MAP);
$reverseMap = array_flip($reverseMap);
}
$engine = strtolower($engine);
if (!isset($reverseMap[$engine])) {
return false;
}
return $this->isValidEngineHelper($reverseMap[$engine]);
}
/**
* Sets the preferred crypt engine
*
@ -1816,7 +1839,7 @@ abstract class SymmetricKey
self::ENGINE_EVAL
];
foreach ($candidateEngines as $engine) {
if ($this->isValidEngine($engine)) {
if ($this->isValidEngineHelper($engine)) {
$this->engine = $engine;
break;
}

6
phpseclib/Crypt/DES.php
View File

@ -603,10 +603,10 @@ class DES extends BlockCipher
*
* @see \phpseclib\Crypt\Common\SymmetricKey::isValidEngine()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
if ($this->key_length_max == 8) {
if ($engine == self::ENGINE_OPENSSL) {
@ -615,7 +615,7 @@ class DES extends BlockCipher
}
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

4
phpseclib/Crypt/DSA.php
View File

@ -109,7 +109,7 @@ class DSA extends AsymmetricKey
* @access public
* @param int $L
* @param int $N
* @return \phpseclib\Crypt\DSA
* @return \phpseclib\Crypt\DSA|bool
*/
static function createParameters($L = 2048, $N = 224)
{
@ -183,7 +183,7 @@ class DSA extends AsymmetricKey
* - 'publickey': The public key.
*
* @access public
* @return \phpseclib\Crypt\DSA
* @return array|DSA
*/
static function createKey()
{

2
phpseclib/Crypt/DSA/Keys/OpenSSH.php
View File

@ -37,7 +37,7 @@ abstract class OpenSSH extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Keys/PKCS1.php
View File

@ -46,7 +46,7 @@ abstract class PKCS1 extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Keys/PKCS8.php
View File

@ -69,7 +69,7 @@ abstract class PKCS8 extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Keys/PuTTY.php
View File

@ -55,7 +55,7 @@ abstract class PuTTY extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Keys/Raw.php
View File

@ -34,7 +34,7 @@ abstract class Raw
* @access public
* @param array $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Keys/XML.php
View File

@ -39,7 +39,7 @@ abstract class XML
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/DSA/Signature/PKCS.php
View File

@ -36,7 +36,7 @@ abstract class PKCS
*
* @access public
* @param array $key
* @return array
* @return array|bool
*/
public static function load($sig)
{

2
phpseclib/Crypt/Hash.php
View File

@ -134,7 +134,7 @@ class Hash
* Keys can be of any length.
*
* @access public
* @param string $key
* @param string|bool $key
*/
public function setKey($key = false)
{

6
phpseclib/Crypt/RC2.php
View File

@ -284,10 +284,10 @@ class RC2 extends BlockCipher
*
* @see \phpseclib\Crypt\Common\SymmetricKey::__construct()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
switch ($engine) {
case self::ENGINE_OPENSSL:
@ -298,7 +298,7 @@ class RC2 extends BlockCipher
$this->cipher_name_openssl = 'rc2-' . $this->openssl_translate_mode();
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

6
phpseclib/Crypt/RC4.php
View File

@ -139,10 +139,10 @@ class RC4 extends StreamCipher
*
* @see \phpseclib\Crypt\Common\SymmetricKey::__construct()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
if ($engine == self::ENGINE_OPENSSL) {
if (version_compare(PHP_VERSION, '5.3.7') >= 0) {
@ -164,7 +164,7 @@ class RC4 extends StreamCipher
}
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

2
phpseclib/Crypt/RSA/Keys/MSBLOB.php
View File

@ -71,7 +71,7 @@ abstract class MSBLOB
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/RSA/Keys/OpenSSH.php
View File

@ -37,7 +37,7 @@ abstract class OpenSSH extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/RSA/Keys/PKCS1.php
View File

@ -44,7 +44,7 @@ abstract class PKCS1 extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/RSA/Keys/PKCS8.php
View File

@ -70,7 +70,7 @@ abstract class PKCS8 extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

2
phpseclib/Crypt/RSA/Keys/PuTTY.php
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@ -50,7 +50,7 @@ abstract class PuTTY extends Progenitor
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

4
phpseclib/Crypt/RSA/Keys/Raw.php
View File

@ -42,7 +42,7 @@ abstract class Raw
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{
@ -95,7 +95,7 @@ abstract class Raw
* @access public
* @param \phpseclib\Math\BigInteger $n
* @param \phpseclib\Math\BigInteger $e
* @return string
* @return array
*/
public static function savePublicKey(BigInteger $n, BigInteger $e)
{

2
phpseclib/Crypt/RSA/Keys/XML.php
View File

@ -40,7 +40,7 @@ abstract class XML
* @access public
* @param string $key
* @param string $password optional
* @return array
* @return array|bool
*/
public static function load($key, $password = '')
{

6
phpseclib/Crypt/Rijndael.php
View File

@ -273,10 +273,10 @@ class Rijndael extends BlockCipher
*
* @see \phpseclib\Crypt\Common\SymmetricKey::__construct()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
switch ($engine) {
case self::ENGINE_OPENSSL:
@ -294,7 +294,7 @@ class Rijndael extends BlockCipher
}
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

6
phpseclib/Crypt/TripleDES.php
View File

@ -178,10 +178,10 @@ class TripleDES extends DES
*
* @see \phpseclib\Crypt\Common\SymmetricKey::__construct()
* @param int $engine
* @access public
* @access protected
* @return bool
*/
public function isValidEngine($engine)
protected function isValidEngineHelper($engine)
{
if ($engine == self::ENGINE_OPENSSL) {
$this->cipher_name_openssl_ecb = 'des-ede3';
@ -189,7 +189,7 @@ class TripleDES extends DES
$this->cipher_name_openssl = $mode == 'ecb' ? 'des-ede3' : 'des-ede3-' . $mode;
}
return parent::isValidEngine($engine);
return parent::isValidEngineHelper($engine);
}
/**

28
phpseclib/File/ASN1.php
View File

@ -26,6 +26,7 @@ namespace phpseclib\File;
use ParagonIE\ConstantTime\Base64;
use phpseclib\File\ASN1\Element;
use phpseclib\Math\BigInteger;
use phpseclib\Common\Functions\Strings;
/**
* Pure-PHP ASN.1 Parser
@ -248,7 +249,7 @@ abstract class ASN1
* @param string $encoded
* @param int $start
* @param int $encoded_pos
* @return array
* @return array|bool
* @access private
*/
private static function decode_ber($encoded, $start = 0, $encoded_pos = 0)
@ -513,7 +514,7 @@ abstract class ASN1
* @param array $decoded
* @param array $mapping
* @param array $special
* @return array
* @return array|bool|Element
* @access public
*/
public static function asn1map($decoded, $mapping, $special = [])
@ -826,7 +827,7 @@ abstract class ASN1
* ASN.1 Encode (Helper function)
*
* @param string $source
* @param string $mapping
* @param array $mapping
* @param int $idx
* @return string
* @throws \RuntimeException if the input has an error in it
@ -1348,27 +1349,6 @@ abstract class ASN1
return $temp != false ? $temp : $str;
}
/**
* DER-decode the length
*
* DER supports lengths up to (2**8)**127, however, we'll only support lengths up to (2**8)**4. See
* {@link http://itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#p=13 X.690 paragraph 8.1.3} for more information.
*
* @access public
* @param string $string
* @return int
*/
public static function decodeLength(&$string)
{
$length = ord(Strings::shift($string));
if ($length & 0x80) { // definite length, long form
$length&= 0x7F;
$temp = Strings::shift($string, $length);
list(, $length) = unpack('N', substr(str_pad($temp, 4, chr(0), STR_PAD_LEFT), -4));
}
return $length;
}
/**
* DER-encode the length
*

23
phpseclib/File/X509.php
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@ -36,6 +36,7 @@ use phpseclib\File\ASN1\Element;
use phpseclib\Math\BigInteger;
use phpseclib\File\ASN1\Maps;
/**
* Pure-PHP X.509 Parser
*
@ -1564,7 +1565,7 @@ class X509
* @param mixed $format optional
* @param array $dn optional
* @access public
* @return bool
* @return array|bool
*/
public function getDN($format = self::DN_ARRAY, $dn = null)
{
@ -2796,7 +2797,7 @@ class X509
*/
if (strtolower($date) == 'lifetime') {
$temp = '99991231235959Z';
$temp = chr(ASN1::TYPE_GENERALIZED_TIME) . Functions::encodeLength(strlen($temp)) . $temp;
$temp = chr(ASN1::TYPE_GENERALIZED_TIME) . ASN1::encodeLength(strlen($temp)) . $temp;
$this->endDate = new Element($temp);
} else {
$this->endDate = @date('D, d M Y H:i:s O', @strtotime($date));
@ -3117,24 +3118,26 @@ class X509
*
* @param string $id
* @param array $cert optional
* @param string $path
* @access public
* @return mixed
*/
public function getExtension($id, $cert = null)
public function getExtension($id, $cert = null, $path=null)
{
return $this->getExtensionHelper($id, $cert);
return $this->getExtensionHelper($id, $cert, $path);
}
/**
* Returns a list of all extensions in use in certificate, CSR or CRL
*
* @param array $cert optional
* @param string $path optional
* @access public
* @return array
*/
public function getExtensions($cert = null)
public function getExtensions($cert = null, $path = null)
{
return $this->getExtensionsHelper($cert);
return $this->getExtensionsHelper($cert, $path);
}
/**
@ -3430,7 +3433,7 @@ class X509
* Format a public key as appropriate
*
* @access private
* @return array
* @return array|bool
*/
private function formatSubjectPublicKey()
{
@ -3602,7 +3605,7 @@ class X509
*
* @param array $crl optional
* @access public
* @return array
* @return array|bool
*/
public function listRevoked($crl = null)
{
@ -3676,7 +3679,7 @@ class X509
* @param string $serial
* @param array $crl optional
* @access public
* @return array
* @return array|bool
*/
public function getRevokedCertificateExtensions($serial, $crl = null)
{
@ -3686,7 +3689,7 @@ class X509
if (is_array($rclist = $this->subArray($crl, 'tbsCertList/revokedCertificates'))) {
if (($i = $this->revokedCertificate($rclist, $serial)) !== false) {
return $this->getExtensionsHelper($crl, "tbsCertList/revokedCertificates/$i/crlEntryExtensions");
return $this->getExtensions($crl, "tbsCertList/revokedCertificates/$i/crlEntryExtensions");
}
}

2
phpseclib/Math/BigInteger/Engines/BCMath/Reductions/Barrett.php
View File

@ -61,7 +61,7 @@ abstract class Barrett extends Base
*
* @param string $n
* @param string $m
* @return array
* @return array|string
*/
protected static function reduce($n, $m)
{

2
phpseclib/Math/BigInteger/Engines/BCMath/Reductions/EvalBarrett.php
View File

@ -55,7 +55,7 @@ abstract class EvalBarrett extends Base
*
* @param array $m
* @param string $class
* @return callable
* @return callable|void
*/
protected static function generateCustomReduction(BCMath $m, $class)
{

18
phpseclib/Math/BigInteger/Engines/Engine.php
View File

@ -396,7 +396,7 @@ abstract class Engine implements \Serializable
/**
* Logical Not
*
* @return \phpseclib\Math\BigInteger\Engines\Engine
* @return Engine|string
*/
public function bitwise_not()
{
@ -465,7 +465,7 @@ abstract class Engine implements \Serializable
* Instead of the top x bits being dropped they're appended to the shifted bit string.
*
* @param int $shift
* @return \phpseclib\Math\BigInteger\Engine\Engines
* @return \phpseclib\Math\BigInteger\Engines\Engine
*/
public function bitwise_leftRotate($shift)
{
@ -563,7 +563,7 @@ abstract class Engine implements \Serializable
/**
* Performs some pre-processing for powMod
*
* @return \phpseclib\Math\BigInteger\Engines\Engine
* @return bool|Engine
*/
protected function powModOuter(Engine $e, Engine $n)
{
@ -591,11 +591,11 @@ abstract class Engine implements \Serializable
* however, this function performs a modular reduction after every multiplication and squaring operation.
* As such, this function has the same preconditions that the reductions being used do.
*
* @param \phpseclib\Math\BigInteger\Engine $x
* @param \phpseclib\Math\BigInteger\Engine $e
* @param \phpseclib\Math\BigInteger\Engine $n
* @param \phpseclib\Math\BigInteger\Engines\Engine $x
* @param \phpseclib\Math\BigInteger\Engines\Engine $e
* @param \phpseclib\Math\BigInteger\Engines\Engine $n
* @param string $class
* @return \phpseclib\Math\BigInteger\Engine
* @return \phpseclib\Math\BigInteger\Engines\Engine
*/
protected static function slidingWindow(Engine $x, Engine $e, Engine $n, $class)
{
@ -691,7 +691,7 @@ abstract class Engine implements \Serializable
/**
* Performs some pre-processing for randomRangePrime
*
* @return \phpseclib\Math\BigInteger\Engines\Engine
* @return bool|Engine
*/
protected static function randomRangePrimeOuter(Engine $min, Engine $max)
{
@ -781,7 +781,7 @@ abstract class Engine implements \Serializable
/**
* Performs some post-processing for randomRangePrime
*
* @return \phpseclib\Math\BigInteger\Engine
* @return bool|Engine
*/
protected static function randomRangePrimeInner(Engine $x, Engine $min, Engine $max)
{

2
phpseclib/Math/BigInteger/Engines/GMP.php
View File

@ -546,7 +546,7 @@ class GMP extends Engine
*
* Returns the nth root of a positive biginteger, where n defaults to 2
*
* @return \phpseclib\Math\BigInteger\Engines\Engine\GMP
* @return \phpseclib\Math\BigInteger\Engines\GMP
*/
protected function rootInner($n)
{

2
phpseclib/Math/BigInteger/Engines/PHP.php
View File

@ -1314,7 +1314,7 @@ abstract class PHP extends Engine
protected function powHelper(PHP $n)
{
if ($n->compare(static::$zero) == 0) {
return new self(1);
return new static(1);
} // n^0 = 1

2
phpseclib/Math/BigInteger/Engines/PHP/Montgomery.php
View File

@ -46,7 +46,7 @@ abstract class Montgomery extends Base
* @param \phpseclib\Math\BigInteger\Engine $e
* @param \phpseclib\Math\BigInteger\Engine $n
* @param string $class
* @return \phpseclib\Math\BigInteger\Engine
* @return \phpseclib\Math\BigInteger\Engine|Engine
*/
protected static function slidingWindow(Engine $x, Engine $e, Engine $n, $class)
{

4
phpseclib/Net/SFTP.php
View File

@ -3024,7 +3024,7 @@ class SFTP extends SSH2
* Returns a string if NET_SFTP_LOGGING == self::LOG_COMPLEX, an array if NET_SFTP_LOGGING == self::LOG_SIMPLE and false if !defined('NET_SFTP_LOGGING')
*
* @access public
* @return string or Array
* @return array|string
*/
public function getSFTPLog()
{
@ -3086,7 +3086,7 @@ class SFTP extends SSH2
* @return bool
* @access private
*/
private function disconnect_helper($reason)
protected function disconnect_helper($reason)
{
$this->pwd = false;
parent::disconnect_helper($reason);

2
phpseclib/Net/SSH1.php
View File

@ -1079,7 +1079,7 @@ class SSH1
* http://www.securiteam.com/securitynews/5LP042K3FY.html
*
* @see self::_send_binary_packet()
* @return array
* @return array|bool
* @access private
*/
private function get_binary_packet()

187
phpseclib/Net/SSH2.php
View File

@ -652,7 +652,7 @@ class SSH2
* @see self::_get_channel_packet()
* @access private
*/
private $curTimeout;
protected $curTimeout;
/**
* Real-time log file pointer
@ -881,6 +881,22 @@ class SSH2
*/
private static $connections;
/**
* Send the identification string first?
*
* @var bool
* @access private
*/
private $send_id_string_first = true;
/**
* Send the key exchange initiation packet first?
*
* @var bool
* @access private
*/
private $send_kex_first = true;
/**
* Default Constructor.
*
@ -890,7 +906,7 @@ class SSH2
* @param int $port
* @param int $timeout
* @see self::login()
* @return \phpseclib\Net\SSH2
* @return SSH2|void
* @access public
*/
public function __construct($host, $port = 22, $timeout = 10)
@ -995,13 +1011,69 @@ class SSH2
* OpenSSL, mcrypt, Eval, PHP
*
* @param int $engine
* @access private
* @access public
*/
public function setCryptoEngine($engine)
{
$this->crypto_engine = $engine;
}
/**
* Send Identification String First
*
* https://tools.ietf.org/html/rfc4253#section-4.2 says "when the connection has been established,
* both sides MUST send an identification string". It does not say which side sends it first. In
* theory it shouldn't matter but it is a fact of life that some SSH servers are simply buggy
*
* @access public
*/
function sendIdentificationStringFirst()
{
$this->send_id_string_first = true;
}
/**
* Send Identification String Last
*
* https://tools.ietf.org/html/rfc4253#section-4.2 says "when the connection has been established,
* both sides MUST send an identification string". It does not say which side sends it first. In
* theory it shouldn't matter but it is a fact of life that some SSH servers are simply buggy
*
* @access public
*/
function sendIdentificationStringLast()
{
$this->send_id_string_first = false;
}
/**
* Send SSH_MSG_KEXINIT First
*
* https://tools.ietf.org/html/rfc4253#section-7.1 says "key exchange begins by each sending
* sending the [SSH_MSG_KEXINIT] packet". It does not say which side sends it first. In theory
* it shouldn't matter but it is a fact of life that some SSH servers are simply buggy
*
* @access public
*/
function sendKEXINITFirst()
{
$this->send_kex_first = true;
}
/**
* Send SSH_MSG_KEXINIT Last
*
* https://tools.ietf.org/html/rfc4253#section-7.1 says "key exchange begins by each sending
* sending the [SSH_MSG_KEXINIT] packet". It does not say which side sends it first. In theory
* it shouldn't matter but it is a fact of life that some SSH servers are simply buggy
*
* @access public
*/
function sendKEXINITLast()
{
$this->send_kex_first = false;
}
/**
* Connect to an SSHv2 server
*
@ -1044,7 +1116,9 @@ class SSH2
$this->identifier = $this->generate_identifier();
fputs($this->fsock, $this->identifier . "\r\n");
if ($this->send_id_string_first) {
fputs($this->fsock, $this->identifier . "\r\n");
}
/* According to the SSH2 specs,
@ -1120,16 +1194,26 @@ class SSH2
throw new \RuntimeException("Cannot connect to SSH $matches[1] servers");
}
$response = $this->get_binary_packet();
if ($response === false) {
throw new \RuntimeException('Connection closed by server');
if (!$this->send_id_string_first) {
fputs($this->fsock, $this->identifier . "\r\n");
}
if (!strlen($response) || ord($response[0]) != NET_SSH2_MSG_KEXINIT) {
throw new \UnexpectedValueException('Expected SSH_MSG_KEXINIT');
if (!$this->send_kex_first) {
$response = $this->get_binary_packet();
if ($response === false) {
throw new \RuntimeException('Connection closed by server');
}
if (!strlen($response) || ord($response[0]) != NET_SSH2_MSG_KEXINIT) {
throw new \UnexpectedValueException('Expected SSH_MSG_KEXINIT');
}
if (!$this->key_exchange($response)) {
return false;
}
}
if (!$this->key_exchange($response)) {
if ($this->send_kex_first && !$this->key_exchange()) {
return false;
}
@ -1177,13 +1261,13 @@ class SSH2
/**
* Key Exchange
*
* @param string $kexinit_payload_server
* @param string $kexinit_payload_server optional
* @throws \UnexpectedValueException on receipt of unexpected packets
* @throws \RuntimeException on other errors
* @throws \phpseclib\Exception\NoSupportedAlgorithmsException when none of the algorithms phpseclib has loaded are compatible
* @access private
*/
private function key_exchange($kexinit_payload_server)
private function key_exchange($kexinit_payload_server = false)
{
$kex_algorithms = [
// Elliptic Curve Diffie-Hellman Key Agreement (ECDH) using
@ -1321,6 +1405,49 @@ class SSH2
$client_cookie = Random::string(16);
$kexinit_payload_client = pack(
'Ca*Na*Na*Na*Na*Na*Na*Na*Na*Na*Na*CN',
NET_SSH2_MSG_KEXINIT,
$client_cookie,
strlen($str_kex_algorithms),
$str_kex_algorithms,
strlen($str_server_host_key_algorithms),
$str_server_host_key_algorithms,
strlen($encryption_algorithms_client_to_server),
$encryption_algorithms_client_to_server,
strlen($encryption_algorithms_server_to_client),
$encryption_algorithms_server_to_client,
strlen($mac_algorithms_client_to_server),
$mac_algorithms_client_to_server,
strlen($mac_algorithms_server_to_client),
$mac_algorithms_server_to_client,
strlen($compression_algorithms_client_to_server),
$compression_algorithms_client_to_server,
strlen($compression_algorithms_server_to_client),
$compression_algorithms_server_to_client,
0,
'',
0,
'',
0,
0
);
if ($this->send_kex_first) {
if (!$this->send_binary_packet($kexinit_payload_client)) {
return false;
}
$kexinit_payload_server = $this->get_binary_packet();
if ($kexinit_payload_server === false) {
throw new \RuntimeException('Connection closed by server');
}
if (!strlen($kexinit_payload_server) || ord($kexinit_payload_server[0]) != NET_SSH2_MSG_KEXINIT) {
throw new \UnexpectedValueException('Expected SSH_MSG_KEXINIT');
}
}
$response = $kexinit_payload_server;
Strings::shift($response, 1); // skip past the message number (it should be SSH_MSG_KEXINIT)
$server_cookie = Strings::shift($response, 16);
@ -1392,39 +1519,9 @@ class SSH2
$first_kex_packet_follows = $first_kex_packet_follows != 0;
// the sending of SSH2_MSG_KEXINIT could go in one of two places. this is the second place.
$kexinit_payload_client = pack(
'Ca*Na*Na*Na*Na*Na*Na*Na*Na*Na*Na*CN',
NET_SSH2_MSG_KEXINIT,
$client_cookie,
strlen($str_kex_algorithms),
$str_kex_algorithms,
strlen($str_server_host_key_algorithms),
$str_server_host_key_algorithms,
strlen($encryption_algorithms_client_to_server),
$encryption_algorithms_client_to_server,
strlen($encryption_algorithms_server_to_client),
$encryption_algorithms_server_to_client,
strlen($mac_algorithms_client_to_server),
$mac_algorithms_client_to_server,
strlen($mac_algorithms_server_to_client),
$mac_algorithms_server_to_client,
strlen($compression_algorithms_client_to_server),
$compression_algorithms_client_to_server,
strlen($compression_algorithms_server_to_client),
$compression_algorithms_server_to_client,
0,
'',
0,
'',
0,
0
);
if (!$this->send_binary_packet($kexinit_payload_client)) {
if (!$this->send_kex_first && !$this->send_binary_packet($kexinit_payload_client)) {
return false;
}
// here ends the second place.
// we need to decide upon the symmetric encryption algorithms before we do the diffie-hellman key exchange
@ -3829,7 +3926,7 @@ class SSH2
* @return bool
* @access private
*/
private function disconnect_helper($reason)
protected function disconnect_helper($reason)
{
if ($this->bitmap & self::MASK_CONNECTED) {
$data = pack('CNNa*Na*', NET_SSH2_MSG_DISCONNECT, $reason, 0, '', 0, '');
@ -4236,7 +4333,7 @@ class SSH2
case $r->compare($q) >= 0:
case $s->equals($zero):
case $s->compare($q) >= 0:
$this->disconnectHepler(NET_SSH2_DISCONNECT_KEY_EXCHANGE_FAILED);
$this->disconnect_helper(NET_SSH2_DISCONNECT_KEY_EXCHANGE_FAILED);
throw new \RuntimeException('Invalid signature');
}

10
tests/Unit/Crypt/RC4Test.php
View File

@ -215,20 +215,20 @@ class Unit_Crypt_RC4Test extends PhpseclibTestCase
{
$objects = $engines = array();
$temp = new RC4(RC4::MODE_CTR);
$temp->setPreferredEngine(RC4::ENGINE_INTERNAL);
$temp->setPreferredEngine('internal');
$objects[] = $temp;
$engines[] = 'internal';
if ($temp->isValidEngine(RC4::ENGINE_MCRYPT)) {
if ($temp->isValidEngine('mcrypt')) {
$temp = new RC4(RC4::MODE_CTR);
$temp->setPreferredEngine(RC4::ENGINE_MCRYPT);
$temp->setPreferredEngine('mcrypt');
$objects[] = $temp;
$engines[] = 'mcrypt';
}
if ($temp->isValidEngine(RC4::ENGINE_OPENSSL)) {
if ($temp->isValidEngine('openssl')) {
$temp = new RC4(RC4::MODE_CTR);
$temp->setPreferredEngine(RC4::ENGINE_OPENSSL);
$temp->setPreferredEngine('openssl');
$objects[] = $temp;
$engines[] = 'OpenSSL';
}

2
tests/Unit/Crypt/TripleDESTest.php
View File

@ -167,7 +167,7 @@ class Unit_Crypt_TripleDESTest extends PhpseclibTestCase
$des->disablePadding();
$result = $des->encrypt($plaintext);
$plaintext = bin2hex($plaintext);
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engin engine");
$this->assertEquals($result, $expected, "Failed asserting that $plaintext yielded expected output in $engine engine");
}
public function testInnerChaining()

24
tests/Unit/File/X509/CRLTest.php Normal file
View File

@ -0,0 +1,24 @@
<?php
/**
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2017 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
use phpseclib\File\X509;
class Unit_File_X509_CRLTest extends PhpseclibTestCase
{
public function testLoadCRL()
{
$test = file_get_contents(__DIR__ . '/crl.bin');
$x509 = new X509();
$x509->loadCRL($test);
$reason = $x509->getRevokedCertificateExtension('9048354325167497831898969642461237543', 'id-ce-cRLReasons');
$this->assertSame('unspecified', $reason);
}
}

1
tests/Unit/File/X509/X509Test.php
View File

@ -181,6 +181,7 @@ aBtsWpliLSex/HHhtRW9AkBGcq67zKmEpJ9kXcYLEjJii3flFS+Ct/rNm+Hhm1l7
$issuer->setDN($subject->getDN());
$x509 = new X509();
$x509->setEndDate('lifetime');
$result = $x509->sign($issuer, $subject);
$cert = $x509->saveX509($result);

BIN
tests/Unit/File/X509/crl.bin Normal file
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