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Update phpseclib

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This commit is contained in:
Michel Roux 2016-01-22 16:24:35 +01:00
parent 4df970af2a
commit 3c9db5787d
24 changed files with 2196 additions and 2056 deletions
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26
Crypt/AES.php Normal file → Executable file
View File

@ -11,13 +11,13 @@
* just a wrapper to Rijndael.php you may consider using Rijndael.php instead of * just a wrapper to Rijndael.php you may consider using Rijndael.php instead of
* to save one include_once(). * to save one include_once().
* *
* If {@link Crypt_AES::setKeyLength() setKeyLength()} isn't called, it'll be calculated from * If {@link self::setKeyLength() setKeyLength()} isn't called, it'll be calculated from
* {@link Crypt_AES::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's 136-bits * {@link self::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's 136-bits
* it'll be null-padded to 192-bits and 192 bits will be the key length until {@link Crypt_AES::setKey() setKey()} * it'll be null-padded to 192-bits and 192 bits will be the key length until {@link self::setKey() setKey()}
* is called, again, at which point, it'll be recalculated. * is called, again, at which point, it'll be recalculated.
* *
* Since Crypt_AES extends Crypt_Rijndael, some functions are available to be called that, in the context of AES, don't * Since Crypt_AES extends Crypt_Rijndael, some functions are available to be called that, in the context of AES, don't
* make a whole lot of sense. {@link Crypt_AES::setBlockLength() setBlockLength()}, for instance. Calling that function, * make a whole lot of sense. {@link self::setBlockLength() setBlockLength()}, for instance. Calling that function,
* however possible, won't do anything (AES has a fixed block length whereas Rijndael has a variable one). * however possible, won't do anything (AES has a fixed block length whereas Rijndael has a variable one).
* *
* Here's a short example of how to use this library: * Here's a short example of how to use this library:
@ -74,8 +74,8 @@ if (!class_exists('Crypt_Rijndael')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_AES::encrypt() * @see self::encrypt()
* @see Crypt_AES::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -124,7 +124,7 @@ class Crypt_AES extends Crypt_Rijndael
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'AES'; var $const_namespace = 'AES';
@ -136,7 +136,7 @@ class Crypt_AES extends Crypt_Rijndael
* *
* @see Crypt_Rijndael::setBlockLength() * @see Crypt_Rijndael::setBlockLength()
* @access public * @access public
* @param Integer $length * @param int $length
*/ */
function setBlockLength($length) function setBlockLength($length)
{ {
@ -151,7 +151,7 @@ class Crypt_AES extends Crypt_Rijndael
* *
* @see Crypt_Rijndael:setKeyLength() * @see Crypt_Rijndael:setKeyLength()
* @access public * @access public
* @param Integer $length * @param int $length
*/ */
function setKeyLength($length) function setKeyLength($length)
{ {
@ -173,7 +173,7 @@ class Crypt_AES extends Crypt_Rijndael
* @see Crypt_Rijndael:setKey() * @see Crypt_Rijndael:setKey()
* @see setKeyLength() * @see setKeyLength()
* @access public * @access public
* @param String $key * @param string $key
*/ */
function setKey($key) function setKey($key)
{ {
@ -183,13 +183,13 @@ class Crypt_AES extends Crypt_Rijndael
$length = strlen($key); $length = strlen($key);
switch (true) { switch (true) {
case $length <= 16: case $length <= 16:
$this->key_size = 16; $this->key_length = 16;
break; break;
case $length <= 24: case $length <= 24:
$this->key_size = 24; $this->key_length = 24;
break; break;
default: default:
$this->key_size = 32; $this->key_length = 32;
} }
$this->_setEngine(); $this->_setEngine();
} }

364
Crypt/Base.php Normal file → Executable file
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@ -54,8 +54,8 @@
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -97,7 +97,7 @@ define('CRYPT_MODE_STREAM', 5);
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @internal These constants are for internal use only * @internal These constants are for internal use only
*/ */
/** /**
@ -127,8 +127,8 @@ class Crypt_Base
/** /**
* The Encryption Mode * The Encryption Mode
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @var Integer * @var int
* @access private * @access private
*/ */
var $mode; var $mode;
@ -136,7 +136,7 @@ class Crypt_Base
/** /**
* The Block Length of the block cipher * The Block Length of the block cipher
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $block_size = 16; var $block_size = 16;
@ -144,8 +144,8 @@ class Crypt_Base
/** /**
* The Key * The Key
* *
* @see Crypt_Base::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; var $key = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
@ -153,8 +153,8 @@ class Crypt_Base
/** /**
* The Initialization Vector * The Initialization Vector
* *
* @see Crypt_Base::setIV() * @see self::setIV()
* @var String * @var string
* @access private * @access private
*/ */
var $iv; var $iv;
@ -162,9 +162,9 @@ class Crypt_Base
/** /**
* A "sliding" Initialization Vector * A "sliding" Initialization Vector
* *
* @see Crypt_Base::enableContinuousBuffer() * @see self::enableContinuousBuffer()
* @see Crypt_Base::_clearBuffers() * @see self::_clearBuffers()
* @var String * @var string
* @access private * @access private
*/ */
var $encryptIV; var $encryptIV;
@ -172,9 +172,9 @@ class Crypt_Base
/** /**
* A "sliding" Initialization Vector * A "sliding" Initialization Vector
* *
* @see Crypt_Base::enableContinuousBuffer() * @see self::enableContinuousBuffer()
* @see Crypt_Base::_clearBuffers() * @see self::_clearBuffers()
* @var String * @var string
* @access private * @access private
*/ */
var $decryptIV; var $decryptIV;
@ -182,8 +182,8 @@ class Crypt_Base
/** /**
* Continuous Buffer status * Continuous Buffer status
* *
* @see Crypt_Base::enableContinuousBuffer() * @see self::enableContinuousBuffer()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $continuousBuffer = false; var $continuousBuffer = false;
@ -191,9 +191,9 @@ class Crypt_Base
/** /**
* Encryption buffer for CTR, OFB and CFB modes * Encryption buffer for CTR, OFB and CFB modes
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::_clearBuffers() * @see self::_clearBuffers()
* @var Array * @var array
* @access private * @access private
*/ */
var $enbuffer; var $enbuffer;
@ -201,9 +201,9 @@ class Crypt_Base
/** /**
* Decryption buffer for CTR, OFB and CFB modes * Decryption buffer for CTR, OFB and CFB modes
* *
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @see Crypt_Base::_clearBuffers() * @see self::_clearBuffers()
* @var Array * @var array
* @access private * @access private
*/ */
var $debuffer; var $debuffer;
@ -214,8 +214,8 @@ class Crypt_Base
* The mcrypt resource can be recreated every time something needs to be created or it can be created just once. * The mcrypt resource can be recreated every time something needs to be created or it can be created just once.
* Since mcrypt operates in continuous mode, by default, it'll need to be recreated when in non-continuous mode. * Since mcrypt operates in continuous mode, by default, it'll need to be recreated when in non-continuous mode.
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @var Resource * @var resource
* @access private * @access private
*/ */
var $enmcrypt; var $enmcrypt;
@ -226,8 +226,8 @@ class Crypt_Base
* The mcrypt resource can be recreated every time something needs to be created or it can be created just once. * The mcrypt resource can be recreated every time something needs to be created or it can be created just once.
* Since mcrypt operates in continuous mode, by default, it'll need to be recreated when in non-continuous mode. * Since mcrypt operates in continuous mode, by default, it'll need to be recreated when in non-continuous mode.
* *
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @var Resource * @var resource
* @access private * @access private
*/ */
var $demcrypt; var $demcrypt;
@ -237,7 +237,7 @@ class Crypt_Base
* *
* @see Crypt_Twofish::setKey() * @see Crypt_Twofish::setKey()
* @see Crypt_Twofish::setIV() * @see Crypt_Twofish::setIV()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $enchanged = true; var $enchanged = true;
@ -247,7 +247,7 @@ class Crypt_Base
* *
* @see Crypt_Twofish::setKey() * @see Crypt_Twofish::setKey()
* @see Crypt_Twofish::setIV() * @see Crypt_Twofish::setIV()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $dechanged = true; var $dechanged = true;
@ -263,10 +263,10 @@ class Crypt_Base
* use a separate ECB-mode mcrypt resource. * use a separate ECB-mode mcrypt resource.
* *
* @link http://phpseclib.sourceforge.net/cfb-demo.phps * @link http://phpseclib.sourceforge.net/cfb-demo.phps
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @see Crypt_Base::_setupMcrypt() * @see self::_setupMcrypt()
* @var Resource * @var resource
* @access private * @access private
*/ */
var $ecb; var $ecb;
@ -287,8 +287,8 @@ class Crypt_Base
* which, typically, depends on the complexity * which, typically, depends on the complexity
* on its internaly Key-expanding algorithm. * on its internaly Key-expanding algorithm.
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 600; var $cfb_init_len = 600;
@ -296,10 +296,10 @@ class Crypt_Base
/** /**
* Does internal cipher state need to be (re)initialized? * Does internal cipher state need to be (re)initialized?
* *
* @see setKey() * @see self::setKey()
* @see setIV() * @see self::setIV()
* @see disableContinuousBuffer() * @see self::disableContinuousBuffer()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $changed = true; var $changed = true;
@ -307,8 +307,8 @@ class Crypt_Base
/** /**
* Padding status * Padding status
* *
* @see Crypt_Base::enablePadding() * @see self::enablePadding()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $padding = true; var $padding = true;
@ -316,8 +316,8 @@ class Crypt_Base
/** /**
* Is the mode one that is paddable? * Is the mode one that is paddable?
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $paddable = false; var $paddable = false;
@ -331,10 +331,10 @@ class Crypt_Base
* - CRYPT_ENGINE_MCRYPT (fast, php-extension: mcrypt, extension_loaded('mcrypt') required) * - CRYPT_ENGINE_MCRYPT (fast, php-extension: mcrypt, extension_loaded('mcrypt') required)
* - CRYPT_ENGINE_INTERNAL (slower, pure php-engine, no php-extension required) * - CRYPT_ENGINE_INTERNAL (slower, pure php-engine, no php-extension required)
* *
* @see Crypt_Base::_setEngine() * @see self::_setEngine()
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @var Integer * @var int
* @access private * @access private
*/ */
var $engine; var $engine;
@ -342,9 +342,9 @@ class Crypt_Base
/** /**
* Holds the preferred crypt engine * Holds the preferred crypt engine
* *
* @see Crypt_Base::_setEngine() * @see self::_setEngine()
* @see Crypt_Base::setPreferredEngine() * @see self::setPreferredEngine()
* @var Integer * @var int
* @access private * @access private
*/ */
var $preferredEngine; var $preferredEngine;
@ -356,8 +356,8 @@ class Crypt_Base
* *
* @link http://www.php.net/mcrypt_module_open * @link http://www.php.net/mcrypt_module_open
* @link http://www.php.net/mcrypt_list_algorithms * @link http://www.php.net/mcrypt_list_algorithms
* @see Crypt_Base::_setupMcrypt() * @see self::_setupMcrypt()
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt; var $cipher_name_mcrypt;
@ -368,7 +368,7 @@ class Crypt_Base
* Only used if $engine == CRYPT_ENGINE_OPENSSL * Only used if $engine == CRYPT_ENGINE_OPENSSL
* *
* @link http://www.php.net/openssl-get-cipher-methods * @link http://www.php.net/openssl-get-cipher-methods
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_openssl; var $cipher_name_openssl;
@ -380,25 +380,16 @@ class Crypt_Base
* it can still be emulated with ECB mode. * it can still be emulated with ECB mode.
* *
* @link http://www.php.net/openssl-get-cipher-methods * @link http://www.php.net/openssl-get-cipher-methods
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_openssl_ecb; var $cipher_name_openssl_ecb;
/**
* The default password key_size used by setPassword()
*
* @see Crypt_Base::setPassword()
* @var Integer
* @access private
*/
var $password_key_size = 32;
/** /**
* The default salt used by setPassword() * The default salt used by setPassword()
* *
* @see Crypt_Base::setPassword() * @see self::setPassword()
* @var String * @var string
* @access private * @access private
*/ */
var $password_default_salt = 'phpseclib/salt'; var $password_default_salt = 'phpseclib/salt';
@ -420,8 +411,8 @@ class Crypt_Base
* $aes = new Crypt_AES(CRYPT_AES_MODE_CFB); // $aes will operate in cfb mode * $aes = new Crypt_AES(CRYPT_AES_MODE_CFB); // $aes will operate in cfb mode
* $aes = new Crypt_AES(CRYPT_MODE_CFB); // identical * $aes = new Crypt_AES(CRYPT_MODE_CFB); // identical
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace; var $const_namespace;
@ -432,10 +423,10 @@ class Crypt_Base
* Used by encrypt() / decrypt() * Used by encrypt() / decrypt()
* only if $engine == CRYPT_ENGINE_INTERNAL * only if $engine == CRYPT_ENGINE_INTERNAL
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @see Crypt_Base::_setupInlineCrypt() * @see self::_setupInlineCrypt()
* @see Crypt_Base::$use_inline_crypt * @see self::$use_inline_crypt
* @var Callback * @var Callback
* @access private * @access private
*/ */
@ -444,9 +435,9 @@ class Crypt_Base
/** /**
* Holds whether performance-optimized $inline_crypt() can/should be used. * Holds whether performance-optimized $inline_crypt() can/should be used.
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @see Crypt_Base::inline_crypt * @see self::inline_crypt
* @var mixed * @var mixed
* @access private * @access private
*/ */
@ -455,8 +446,8 @@ class Crypt_Base
/** /**
* If OpenSSL can be used in ECB but not in CTR we can emulate CTR * If OpenSSL can be used in ECB but not in CTR we can emulate CTR
* *
* @see Crypt_Base::_openssl_ctr_process() * @see self::_openssl_ctr_process()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $openssl_emulate_ctr = false; var $openssl_emulate_ctr = false;
@ -464,12 +455,30 @@ class Crypt_Base
/** /**
* Determines what options are passed to openssl_encrypt/decrypt * Determines what options are passed to openssl_encrypt/decrypt
* *
* @see Crypt_Base::isValidEngine() * @see self::isValidEngine()
* @var mixed * @var mixed
* @access private * @access private
*/ */
var $openssl_options; var $openssl_options;
/**
* Has the key length explicitly been set or should it be derived from the key, itself?
*
* @see self::setKeyLength()
* @var bool
* @access private
*/
var $explicit_key_length = false;
/**
* Don't truncate / null pad key
*
* @see self::_clearBuffers()
* @var bool
* @access private
*/
var $skip_key_adjustment = false;
/** /**
* Default Constructor. * Default Constructor.
* *
@ -491,7 +500,7 @@ class Crypt_Base
* *
* If not explicitly set, CRYPT_MODE_CBC will be used. * If not explicitly set, CRYPT_MODE_CBC will be used.
* *
* @param optional Integer $mode * @param int $mode
* @access public * @access public
*/ */
function Crypt_Base($mode = CRYPT_MODE_CBC) function Crypt_Base($mode = CRYPT_MODE_CBC)
@ -529,7 +538,7 @@ class Crypt_Base
* to be all zero's. * to be all zero's.
* *
* @access public * @access public
* @param String $iv * @param string $iv
* @internal Can be overwritten by a sub class, but does not have to be * @internal Can be overwritten by a sub class, but does not have to be
*/ */
function setIV($iv) function setIV($iv)
@ -542,6 +551,43 @@ class Crypt_Base
$this->changed = true; $this->changed = true;
} }
/**
* Sets the key length.
*
* Keys with explicitly set lengths need to be treated accordingly
*
* @access public
* @param int $length
*/
function setKeyLength($length)
{
$this->explicit_key_length = true;
$this->changed = true;
$this->_setEngine();
}
/**
* Returns the current key length in bits
*
* @access public
* @return int
*/
function getKeyLength()
{
return $this->key_length << 3;
}
/**
* Returns the current block length in bits
*
* @access public
* @return int
*/
function getBlockLength()
{
return $this->block_size << 3;
}
/** /**
* Sets the key. * Sets the key.
* *
@ -553,11 +599,16 @@ class Crypt_Base
* If the key is not explicitly set, it'll be assumed to be all null bytes. * If the key is not explicitly set, it'll be assumed to be all null bytes.
* *
* @access public * @access public
* @param String $key * @param string $key
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
function setKey($key) function setKey($key)
{ {
if (!$this->explicit_key_length) {
$this->setKeyLength(strlen($key) << 3);
$this->explicit_key_length = false;
}
$this->key = $key; $this->key = $key;
$this->changed = true; $this->changed = true;
$this->_setEngine(); $this->_setEngine();
@ -573,9 +624,9 @@ class Crypt_Base
* Where $hash (default = sha1) currently supports the following hashes: see: Crypt/Hash.php * Where $hash (default = sha1) currently supports the following hashes: see: Crypt/Hash.php
* *
* @see Crypt/Hash.php * @see Crypt/Hash.php
* @param String $password * @param string $password
* @param optional String $method * @param string $method
* @return Boolean * @return bool
* @access public * @access public
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
@ -601,7 +652,7 @@ class Crypt_Base
if (isset($func_args[5])) { if (isset($func_args[5])) {
$dkLen = $func_args[5]; $dkLen = $func_args[5];
} else { } else {
$dkLen = $method == 'pbkdf1' ? 2 * $this->password_key_size : $this->password_key_size; $dkLen = $method == 'pbkdf1' ? 2 * $this->key_length : $this->key_length;
} }
switch (true) { switch (true) {
@ -670,10 +721,10 @@ class Crypt_Base
* strlen($plaintext) will still need to be a multiple of the block size, however, arbitrary values can be added to make it that * strlen($plaintext) will still need to be a multiple of the block size, however, arbitrary values can be added to make it that
* length. * length.
* *
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String $ciphertext * @return string $ciphertext
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
function encrypt($plaintext) function encrypt($plaintext)
@ -968,10 +1019,10 @@ class Crypt_Base
* If strlen($ciphertext) is not a multiple of the block size, null bytes will be added to the end of the string until * If strlen($ciphertext) is not a multiple of the block size, null bytes will be added to the end of the string until
* it is. * it is.
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @access public * @access public
* @param String $ciphertext * @param string $ciphertext
* @return String $plaintext * @return string $plaintext
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
function decrypt($ciphertext) function decrypt($ciphertext)
@ -993,7 +1044,7 @@ class Crypt_Base
break; break;
case CRYPT_MODE_ECB: case CRYPT_MODE_ECB:
if (!defined('OPENSSL_RAW_DATA')) { if (!defined('OPENSSL_RAW_DATA')) {
$ciphetext.= openssl_encrypt('', $this->cipher_name_openssl_ecb, $this->key, true); $ciphertext.= openssl_encrypt('', $this->cipher_name_openssl_ecb, $this->key, true);
} }
$plaintext = openssl_decrypt($ciphertext, $this->cipher_name_openssl, $this->key, $this->openssl_options); $plaintext = openssl_decrypt($ciphertext, $this->cipher_name_openssl, $this->key, $this->openssl_options);
break; break;
@ -1259,12 +1310,12 @@ class Crypt_Base
* and Crypt_Base::decrypt(). Also, OpenSSL doesn't implement CTR for all of it's symmetric ciphers so this * and Crypt_Base::decrypt(). Also, OpenSSL doesn't implement CTR for all of it's symmetric ciphers so this
* function will emulate CTR with ECB when necesary. * function will emulate CTR with ECB when necesary.
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @param String $plaintext * @param string $plaintext
* @param String $encryptIV * @param string $encryptIV
* @param Array $buffer * @param array $buffer
* @return String * @return string
* @access private * @access private
*/ */
function _openssl_ctr_process($plaintext, &$encryptIV, &$buffer) function _openssl_ctr_process($plaintext, &$encryptIV, &$buffer)
@ -1353,12 +1404,12 @@ class Crypt_Base
* for OFB is the same for both encrypting and decrypting this function is re-used by both Crypt_Base::encrypt() * for OFB is the same for both encrypting and decrypting this function is re-used by both Crypt_Base::encrypt()
* and Crypt_Base::decrypt(). * and Crypt_Base::decrypt().
* *
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @param String $plaintext * @param string $plaintext
* @param String $encryptIV * @param string $encryptIV
* @param Array $buffer * @param array $buffer
* @return String * @return string
* @access private * @access private
*/ */
function _openssl_ofb_process($plaintext, &$encryptIV, &$buffer) function _openssl_ofb_process($plaintext, &$encryptIV, &$buffer)
@ -1404,7 +1455,7 @@ class Crypt_Base
* *
* May need to be overwritten by classes extending this one in some cases * May need to be overwritten by classes extending this one in some cases
* *
* @return Integer * @return int
* @access private * @access private
*/ */
function _openssl_translate_mode() function _openssl_translate_mode()
@ -1435,7 +1486,7 @@ class Crypt_Base
* away characters that shouldn't be stripped away. (SSH knows how many bytes are added because the length is * away characters that shouldn't be stripped away. (SSH knows how many bytes are added because the length is
* transmitted separately) * transmitted separately)
* *
* @see Crypt_Base::disablePadding() * @see self::disablePadding()
* @access public * @access public
*/ */
function enablePadding() function enablePadding()
@ -1446,7 +1497,7 @@ class Crypt_Base
/** /**
* Do not pad packets. * Do not pad packets.
* *
* @see Crypt_Base::enablePadding() * @see self::enablePadding()
* @access public * @access public
*/ */
function disablePadding() function disablePadding()
@ -1488,7 +1539,7 @@ class Crypt_Base
* continuous buffers not be used. They do offer better security and are, in fact, sometimes required (SSH uses them), * continuous buffers not be used. They do offer better security and are, in fact, sometimes required (SSH uses them),
* however, they are also less intuitive and more likely to cause you problems. * however, they are also less intuitive and more likely to cause you problems.
* *
* @see Crypt_Base::disableContinuousBuffer() * @see self::disableContinuousBuffer()
* @access public * @access public
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
@ -1508,7 +1559,7 @@ class Crypt_Base
* *
* The default behavior. * The default behavior.
* *
* @see Crypt_Base::enableContinuousBuffer() * @see self::enableContinuousBuffer()
* @access public * @access public
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
@ -1530,10 +1581,10 @@ class Crypt_Base
/** /**
* Test for engine validity * Test for engine validity
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
@ -1597,8 +1648,8 @@ class Crypt_Base
* *
* If the preferred crypt engine is not available the fastest available one will be used * If the preferred crypt engine is not available the fastest available one will be used
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
*/ */
function setPreferredEngine($engine) function setPreferredEngine($engine)
@ -1619,7 +1670,7 @@ class Crypt_Base
/** /**
* Returns the engine currently being utilized * Returns the engine currently being utilized
* *
* @see Crypt_Base::_setEngine() * @see self::_setEngine()
* @access public * @access public
*/ */
function getEngine() function getEngine()
@ -1630,7 +1681,7 @@ class Crypt_Base
/** /**
* Sets the engine as appropriate * Sets the engine as appropriate
* *
* @see Crypt_Base::Crypt_Base() * @see self::Crypt_Base()
* @access private * @access private
*/ */
function _setEngine() function _setEngine()
@ -1673,8 +1724,8 @@ class Crypt_Base
* Encrypts a block * Encrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
* @internal Must be extended by the child Crypt_* class * @internal Must be extended by the child Crypt_* class
*/ */
function _encryptBlock($in) function _encryptBlock($in)
@ -1686,8 +1737,8 @@ class Crypt_Base
* Decrypts a block * Decrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
* @internal Must be extended by the child Crypt_* class * @internal Must be extended by the child Crypt_* class
*/ */
function _decryptBlock($in) function _decryptBlock($in)
@ -1700,7 +1751,7 @@ class Crypt_Base
* *
* Only used if $engine == CRYPT_ENGINE_INTERNAL * Only used if $engine == CRYPT_ENGINE_INTERNAL
* *
* @see Crypt_Base::_setup() * @see self::_setup()
* @access private * @access private
* @internal Must be extended by the child Crypt_* class * @internal Must be extended by the child Crypt_* class
*/ */
@ -1726,9 +1777,9 @@ class Crypt_Base
* *
* - First run of encrypt() / decrypt() with no init-settings * - First run of encrypt() / decrypt() with no init-settings
* *
* @see setKey() * @see self::setKey()
* @see setIV() * @see self::setIV()
* @see disableContinuousBuffer() * @see self::disableContinuousBuffer()
* @access private * @access private
* @internal _setup() is always called before en/decryption. * @internal _setup() is always called before en/decryption.
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
@ -1760,9 +1811,9 @@ class Crypt_Base
* *
* - First run of encrypt() / decrypt() * - First run of encrypt() / decrypt()
* *
* @see setKey() * @see self::setKey()
* @see setIV() * @see self::setIV()
* @see disableContinuousBuffer() * @see self::disableContinuousBuffer()
* @access private * @access private
* @internal Could, but not must, extend by the child Crypt_* class * @internal Could, but not must, extend by the child Crypt_* class
*/ */
@ -1790,7 +1841,6 @@ class Crypt_Base
if ($this->mode == CRYPT_MODE_CFB) { if ($this->mode == CRYPT_MODE_CFB) {
$this->ecb = mcrypt_module_open($this->cipher_name_mcrypt, '', MCRYPT_MODE_ECB, ''); $this->ecb = mcrypt_module_open($this->cipher_name_mcrypt, '', MCRYPT_MODE_ECB, '');
} }
} // else should mcrypt_generic_deinit be called? } // else should mcrypt_generic_deinit be called?
if ($this->mode == CRYPT_MODE_CFB) { if ($this->mode == CRYPT_MODE_CFB) {
@ -1808,10 +1858,10 @@ class Crypt_Base
* If padding is disabled and $text is not a multiple of the blocksize, the string will be padded regardless * If padding is disabled and $text is not a multiple of the blocksize, the string will be padded regardless
* and padding will, hence forth, be enabled. * and padding will, hence forth, be enabled.
* *
* @see Crypt_Base::_unpad() * @see self::_unpad()
* @param String $text * @param string $text
* @access private * @access private
* @return String * @return string
*/ */
function _pad($text) function _pad($text)
{ {
@ -1837,10 +1887,10 @@ class Crypt_Base
* If padding is enabled and the reported padding length is invalid the encryption key will be assumed to be wrong * If padding is enabled and the reported padding length is invalid the encryption key will be assumed to be wrong
* and false will be returned. * and false will be returned.
* *
* @see Crypt_Base::_pad() * @see self::_pad()
* @param String $text * @param string $text
* @access private * @access private
* @return String * @return string
*/ */
function _unpad($text) function _unpad($text)
{ {
@ -1874,6 +1924,10 @@ class Crypt_Base
// mcrypt's handling of invalid's $iv: // mcrypt's handling of invalid's $iv:
// $this->encryptIV = $this->decryptIV = strlen($this->iv) == $this->block_size ? $this->iv : str_repeat("\0", $this->block_size); // $this->encryptIV = $this->decryptIV = strlen($this->iv) == $this->block_size ? $this->iv : str_repeat("\0", $this->block_size);
$this->encryptIV = $this->decryptIV = str_pad(substr($this->iv, 0, $this->block_size), $this->block_size, "\0"); $this->encryptIV = $this->decryptIV = str_pad(substr($this->iv, 0, $this->block_size), $this->block_size, "\0");
if (!$this->skip_key_adjustment) {
$this->key = str_pad(substr($this->key, 0, $this->key_length), $this->key_length, "\0");
}
} }
/** /**
@ -1881,10 +1935,10 @@ class Crypt_Base
* *
* Inspired by array_shift * Inspired by array_shift
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @access private * @access private
* @return String * @return string
*/ */
function _string_shift(&$string, $index = 1) function _string_shift(&$string, $index = 1)
{ {
@ -1898,10 +1952,10 @@ class Crypt_Base
* *
* Inspired by array_pop * Inspired by array_pop
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @access private * @access private
* @return String * @return string
*/ */
function _string_pop(&$string, $index = 1) function _string_pop(&$string, $index = 1)
{ {
@ -1913,9 +1967,9 @@ class Crypt_Base
/** /**
* Increment the current string * Increment the current string
* *
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @param String $var * @param string $var
* @access private * @access private
*/ */
function _increment_str(&$var) function _increment_str(&$var)
@ -2000,10 +2054,10 @@ class Crypt_Base
* - The callback function should not use the 'return' statement, but en/decrypt'ing the content of $in only * - The callback function should not use the 'return' statement, but en/decrypt'ing the content of $in only
* *
* *
* @see Crypt_Base::_setup() * @see self::_setup()
* @see Crypt_Base::_createInlineCryptFunction() * @see self::_createInlineCryptFunction()
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @access private * @access private
* @internal If a Crypt_* class providing inline crypting it must extend _setupInlineCrypt() * @internal If a Crypt_* class providing inline crypting it must extend _setupInlineCrypt()
*/ */
@ -2122,12 +2176,12 @@ class Crypt_Base
* ); * );
* </code> * </code>
* *
* @see Crypt_Base::_setupInlineCrypt() * @see self::_setupInlineCrypt()
* @see Crypt_Base::encrypt() * @see self::encrypt()
* @see Crypt_Base::decrypt() * @see self::decrypt()
* @param Array $cipher_code * @param array $cipher_code
* @access private * @access private
* @return String (the name of the created callback function) * @return string (the name of the created callback function)
*/ */
function _createInlineCryptFunction($cipher_code) function _createInlineCryptFunction($cipher_code)
{ {
@ -2494,7 +2548,7 @@ class Crypt_Base
* for which $mode the lambda function was created. * for which $mode the lambda function was created.
* *
* @access private * @access private
* @return Array &$functions * @return array &$functions
*/ */
function &_getLambdaFunctions() function &_getLambdaFunctions()
{ {
@ -2505,10 +2559,10 @@ class Crypt_Base
/** /**
* Generates a digest from $bytes * Generates a digest from $bytes
* *
* @see _setupInlineCrypt() * @see self::_setupInlineCrypt()
* @access private * @access private
* @param $bytes * @param $bytes
* @return String * @return string
*/ */
function _hashInlineCryptFunction($bytes) function _hashInlineCryptFunction($bytes)
{ {

82
Crypt/Blowfish.php Normal file → Executable file
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@ -64,8 +64,8 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_Blowfish::encrypt() * @see self::encrypt()
* @see Crypt_Blowfish::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -115,26 +115,16 @@ class Crypt_Blowfish extends Crypt_Base
* Block Length of the cipher * Block Length of the cipher
* *
* @see Crypt_Base::block_size * @see Crypt_Base::block_size
* @var Integer * @var int
* @access private * @access private
*/ */
var $block_size = 8; var $block_size = 8;
/**
* The default password key_size used by setPassword()
*
* @see Crypt_Base::password_key_size
* @see Crypt_Base::setPassword()
* @var Integer
* @access private
*/
var $password_key_size = 56;
/** /**
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'BLOWFISH'; var $const_namespace = 'BLOWFISH';
@ -143,7 +133,7 @@ class Crypt_Blowfish extends Crypt_Base
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'blowfish'; var $cipher_name_mcrypt = 'blowfish';
@ -152,7 +142,7 @@ class Crypt_Blowfish extends Crypt_Base
* Optimizing value while CFB-encrypting * Optimizing value while CFB-encrypting
* *
* @see Crypt_Base::cfb_init_len * @see Crypt_Base::cfb_init_len
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 500; var $cfb_init_len = 500;
@ -165,7 +155,7 @@ class Crypt_Blowfish extends Crypt_Base
* @access private * @access private
* @var array * @var array
*/ */
var $sbox0 = array ( var $sbox0 = array(
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99,
0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e,
0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
@ -348,37 +338,43 @@ class Crypt_Blowfish extends Crypt_Base
/** /**
* Holds the last used key * Holds the last used key
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $kl; var $kl;
/** /**
* Sets the key. * The Key Length (in bytes)
* *
* Keys can be of any length. Blowfish, itself, requires the use of a key between 32 and max. 448-bits long. * @see Crypt_Base::setKeyLength()
* If the key is less than 32-bits we NOT fill the key to 32bit but let the key as it is to be compatible * @var int
* with mcrypt because mcrypt act this way with blowfish key's < 32 bits. * @access private
* @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16. Exists in conjunction with $Nk
* because the encryption / decryption / key schedule creation requires this number and not $key_length. We could
* derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
* of that, we'll just precompute it once.
*/
var $key_length = 16;
/**
* Sets the key length.
* *
* If the key is more than 448-bits, we trim the excess bits. * Key lengths can be between 32 and 448 bits.
*
* If the key is not explicitly set, or empty, it'll be assumed a 128 bits key to be all null bytes.
* *
* @access public * @access public
* @see Crypt_Base::setKey() * @param int $length
* @param String $key
*/ */
function setKey($key) function setKeyLength($length)
{ {
$keylength = strlen($key); if ($length < 32) {
$this->key_length = 7;
if (!$keylength) { } elseif ($length > 448) {
$key = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; $this->key_length = 56;
} elseif ($keylength > 56) { } else {
$key = substr($key, 0, 56); $this->key_length = $length >> 3;
} }
parent::setKey($key); parent::setKeyLength($length);
} }
/** /**
@ -387,14 +383,14 @@ class Crypt_Blowfish extends Crypt_Base
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::isValidEngine() * @see Crypt_Base::isValidEngine()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
if ($engine == CRYPT_ENGINE_OPENSSL) { if ($engine == CRYPT_ENGINE_OPENSSL) {
if (strlen($this->key) != 16) { if ($this->key_length != 16) {
return false; return false;
} }
$this->cipher_name_openssl_ecb = 'bf-ecb'; $this->cipher_name_openssl_ecb = 'bf-ecb';
@ -464,8 +460,8 @@ class Crypt_Blowfish extends Crypt_Base
* Encrypts a block * Encrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _encryptBlock($in) function _encryptBlock($in)
{ {
@ -500,8 +496,8 @@ class Crypt_Blowfish extends Crypt_Base
* Decrypts a block * Decrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _decryptBlock($in) function _decryptBlock($in)
{ {
@ -544,7 +540,7 @@ class Crypt_Blowfish extends Crypt_Base
// We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function. // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
// (Currently, for Crypt_Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit) // (Currently, for Crypt_Blowfish, one generated $lambda_function cost on php5.5@32bit ~100kb unfreeable mem and ~180kb on php5.5@64bit)
// After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one. // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one.
$gen_hi_opt_code = (bool)( count($lambda_functions) < 10 ); $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
// Generation of a unique hash for our generated code // Generation of a unique hash for our generated code
$code_hash = "Crypt_Blowfish, {$this->mode}"; $code_hash = "Crypt_Blowfish, {$this->mode}";

113
Crypt/DES.php Normal file → Executable file
View File

@ -69,8 +69,8 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_DES::_setupKey() * @see self::_setupKey()
* @see Crypt_DES::_processBlock() * @see self::_processBlock()
*/ */
/** /**
* Contains $keys[CRYPT_DES_ENCRYPT] * Contains $keys[CRYPT_DES_ENCRYPT]
@ -84,8 +84,8 @@ define('CRYPT_DES_DECRYPT', 1);
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_DES::encrypt() * @see self::encrypt()
* @see Crypt_DES::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -134,36 +134,25 @@ class Crypt_DES extends Crypt_Base
* Block Length of the cipher * Block Length of the cipher
* *
* @see Crypt_Base::block_size * @see Crypt_Base::block_size
* @var Integer * @var int
* @access private * @access private
*/ */
var $block_size = 8; var $block_size = 8;
/** /**
* The Key * Key Length (in bytes)
* *
* @see Crypt_Base::key * @see Crypt_Base::setKeyLength()
* @see setKey() * @var int
* @var String
* @access private * @access private
*/ */
var $key = "\0\0\0\0\0\0\0\0"; var $key_length = 8;
/**
* The default password key_size used by setPassword()
*
* @see Crypt_Base::password_key_size
* @see Crypt_Base::setPassword()
* @var Integer
* @access private
*/
var $password_key_size = 8;
/** /**
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'DES'; var $const_namespace = 'DES';
@ -172,7 +161,7 @@ class Crypt_DES extends Crypt_Base
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'des'; var $cipher_name_mcrypt = 'des';
@ -181,7 +170,7 @@ class Crypt_DES extends Crypt_Base
* The OpenSSL names of the cipher / modes * The OpenSSL names of the cipher / modes
* *
* @see Crypt_Base::openssl_mode_names * @see Crypt_Base::openssl_mode_names
* @var Array * @var array
* @access private * @access private
*/ */
var $openssl_mode_names = array( var $openssl_mode_names = array(
@ -196,7 +185,7 @@ class Crypt_DES extends Crypt_Base
* Optimizing value while CFB-encrypting * Optimizing value while CFB-encrypting
* *
* @see Crypt_Base::cfb_init_len * @see Crypt_Base::cfb_init_len
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 500; var $cfb_init_len = 500;
@ -206,9 +195,9 @@ class Crypt_DES extends Crypt_Base
* *
* Used only if $engine == CRYPT_DES_MODE_INTERNAL * Used only if $engine == CRYPT_DES_MODE_INTERNAL
* *
* @see Crypt_DES::_setupKey() * @see self::_setupKey()
* @see Crypt_DES::_processBlock() * @see self::_processBlock()
* @var Integer * @var int
* @access private * @access private
*/ */
var $des_rounds = 1; var $des_rounds = 1;
@ -216,17 +205,17 @@ class Crypt_DES extends Crypt_Base
/** /**
* max possible size of $key * max possible size of $key
* *
* @see Crypt_DES::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key_size_max = 8; var $key_length_max = 8;
/** /**
* The Key Schedule * The Key Schedule
* *
* @see Crypt_DES::_setupKey() * @see self::_setupKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $keys; var $keys;
@ -238,9 +227,9 @@ class Crypt_DES extends Crypt_Base
* with each byte containing all bits in the same state as the * with each byte containing all bits in the same state as the
* corresponding bit in the index value. * corresponding bit in the index value.
* *
* @see Crypt_DES::_processBlock() * @see self::_processBlock()
* @see Crypt_DES::_setupKey() * @see self::_setupKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $shuffle = array( var $shuffle = array(
@ -379,7 +368,7 @@ class Crypt_DES extends Crypt_Base
* *
* Indexing this table with each source byte performs the initial bit permutation. * Indexing this table with each source byte performs the initial bit permutation.
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $ipmap = array( var $ipmap = array(
@ -421,7 +410,7 @@ class Crypt_DES extends Crypt_Base
* Inverse IP mapping helper table. * Inverse IP mapping helper table.
* Indexing this table with a byte value reverses the bit order. * Indexing this table with a byte value reverses the bit order.
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $invipmap = array( var $invipmap = array(
@ -465,7 +454,7 @@ class Crypt_DES extends Crypt_Base
* Each box ($sbox1-$sbox8) has been vectorized, then each value pre-permuted using the * Each box ($sbox1-$sbox8) has been vectorized, then each value pre-permuted using the
* P table: concatenation can then be replaced by exclusive ORs. * P table: concatenation can then be replaced by exclusive ORs.
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox1 = array( var $sbox1 = array(
@ -490,7 +479,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box2 * Pre-permuted S-box2
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox2 = array( var $sbox2 = array(
@ -515,7 +504,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box3 * Pre-permuted S-box3
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox3 = array( var $sbox3 = array(
@ -540,7 +529,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box4 * Pre-permuted S-box4
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox4 = array( var $sbox4 = array(
@ -565,7 +554,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box5 * Pre-permuted S-box5
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox5 = array( var $sbox5 = array(
@ -590,7 +579,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box6 * Pre-permuted S-box6
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox6 = array( var $sbox6 = array(
@ -615,7 +604,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box7 * Pre-permuted S-box7
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox7 = array( var $sbox7 = array(
@ -640,7 +629,7 @@ class Crypt_DES extends Crypt_Base
/** /**
* Pre-permuted S-box8 * Pre-permuted S-box8
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $sbox8 = array( var $sbox8 = array(
@ -668,13 +657,13 @@ class Crypt_DES extends Crypt_Base
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::isValidEngine() * @see Crypt_Base::isValidEngine()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
if ($this->key_size_max == 8) { if ($this->key_length_max == 8) {
if ($engine == CRYPT_ENGINE_OPENSSL) { if ($engine == CRYPT_ENGINE_OPENSSL) {
$this->cipher_name_openssl_ecb = 'des-ecb'; $this->cipher_name_openssl_ecb = 'des-ecb';
$this->cipher_name_openssl = 'des-' . $this->_openssl_translate_mode(); $this->cipher_name_openssl = 'des-' . $this->_openssl_translate_mode();
@ -697,14 +686,14 @@ class Crypt_DES extends Crypt_Base
* *
* @see Crypt_Base::setKey() * @see Crypt_Base::setKey()
* @access public * @access public
* @param String $key * @param string $key
*/ */
function setKey($key) function setKey($key)
{ {
// We check/cut here only up to max length of the key. // We check/cut here only up to max length of the key.
// Key padding to the proper length will be done in _setupKey() // Key padding to the proper length will be done in _setupKey()
if (strlen($key) > $this->key_size_max) { if (strlen($key) > $this->key_length_max) {
$key = substr($key, 0, $this->key_size_max); $key = substr($key, 0, $this->key_length_max);
} }
// Sets the key // Sets the key
@ -716,10 +705,10 @@ class Crypt_DES extends Crypt_Base
* *
* @see Crypt_Base::_encryptBlock() * @see Crypt_Base::_encryptBlock()
* @see Crypt_Base::encrypt() * @see Crypt_Base::encrypt()
* @see Crypt_DES::encrypt() * @see self::encrypt()
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _encryptBlock($in) function _encryptBlock($in)
{ {
@ -731,10 +720,10 @@ class Crypt_DES extends Crypt_Base
* *
* @see Crypt_Base::_decryptBlock() * @see Crypt_Base::_decryptBlock()
* @see Crypt_Base::decrypt() * @see Crypt_Base::decrypt()
* @see Crypt_DES::decrypt() * @see self::decrypt()
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _decryptBlock($in) function _decryptBlock($in)
{ {
@ -748,12 +737,12 @@ class Crypt_DES extends Crypt_Base
* {@link http://en.wikipedia.org/wiki/Image:Feistel.png Feistel.png} to get a general * {@link http://en.wikipedia.org/wiki/Image:Feistel.png Feistel.png} to get a general
* idea of what this function does. * idea of what this function does.
* *
* @see Crypt_DES::_encryptBlock() * @see self::_encryptBlock()
* @see Crypt_DES::_decryptBlock() * @see self::_decryptBlock()
* @access private * @access private
* @param String $block * @param string $block
* @param Integer $mode * @param int $mode
* @return String * @return string
*/ */
function _processBlock($block, $mode) function _processBlock($block, $mode)
{ {

90
Crypt/Hash.php Normal file → Executable file
View File

@ -7,7 +7,7 @@
* *
* md2, md5, md5-96, sha1, sha1-96, sha256, sha256-96, sha384, and sha512, sha512-96 * md2, md5, md5-96, sha1, sha1-96, sha256, sha256-96, sha384, and sha512, sha512-96
* *
* If {@link Crypt_Hash::setKey() setKey()} is called, {@link Crypt_Hash::hash() hash()} will return the HMAC as opposed to * If {@link self::setKey() setKey()} is called, {@link self::hash() hash()} will return the HMAC as opposed to
* the hash. If no valid algorithm is provided, sha1 will be used. * the hash. If no valid algorithm is provided, sha1 will be used.
* *
* PHP versions 4 and 5 * PHP versions 4 and 5
@ -56,7 +56,7 @@
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_Hash::Crypt_Hash() * @see self::Crypt_Hash()
*/ */
/** /**
* Toggles the internal implementation * Toggles the internal implementation
@ -84,8 +84,8 @@ class Crypt_Hash
/** /**
* Hash Parameter * Hash Parameter
* *
* @see Crypt_Hash::setHash() * @see self::setHash()
* @var Integer * @var int
* @access private * @access private
*/ */
var $hashParam; var $hashParam;
@ -93,8 +93,8 @@ class Crypt_Hash
/** /**
* Byte-length of compression blocks / key (Internal HMAC) * Byte-length of compression blocks / key (Internal HMAC)
* *
* @see Crypt_Hash::setAlgorithm() * @see self::setAlgorithm()
* @var Integer * @var int
* @access private * @access private
*/ */
var $b; var $b;
@ -102,8 +102,8 @@ class Crypt_Hash
/** /**
* Byte-length of hash output (Internal HMAC) * Byte-length of hash output (Internal HMAC)
* *
* @see Crypt_Hash::setHash() * @see self::setHash()
* @var Integer * @var int
* @access private * @access private
*/ */
var $l = false; var $l = false;
@ -111,8 +111,8 @@ class Crypt_Hash
/** /**
* Hash Algorithm * Hash Algorithm
* *
* @see Crypt_Hash::setHash() * @see self::setHash()
* @var String * @var string
* @access private * @access private
*/ */
var $hash; var $hash;
@ -120,8 +120,8 @@ class Crypt_Hash
/** /**
* Key * Key
* *
* @see Crypt_Hash::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key = false; var $key = false;
@ -129,8 +129,8 @@ class Crypt_Hash
/** /**
* Outer XOR (Internal HMAC) * Outer XOR (Internal HMAC)
* *
* @see Crypt_Hash::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $opad; var $opad;
@ -138,8 +138,8 @@ class Crypt_Hash
/** /**
* Inner XOR (Internal HMAC) * Inner XOR (Internal HMAC)
* *
* @see Crypt_Hash::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $ipad; var $ipad;
@ -147,7 +147,7 @@ class Crypt_Hash
/** /**
* Default Constructor. * Default Constructor.
* *
* @param optional String $hash * @param string $hash
* @return Crypt_Hash * @return Crypt_Hash
* @access public * @access public
*/ */
@ -175,7 +175,7 @@ class Crypt_Hash
* Keys can be of any length. * Keys can be of any length.
* *
* @access public * @access public
* @param optional String $key * @param string $key
*/ */
function setKey($key = false) function setKey($key = false)
{ {
@ -188,7 +188,7 @@ class Crypt_Hash
* As set by the constructor or by the setHash() method. * As set by the constructor or by the setHash() method.
* *
* @access public * @access public
* @return String * @return string
*/ */
function getHash() function getHash()
{ {
@ -199,7 +199,7 @@ class Crypt_Hash
* Sets the hash function. * Sets the hash function.
* *
* @access public * @access public
* @param String $hash * @param string $hash
*/ */
function setHash($hash) function setHash($hash)
{ {
@ -306,8 +306,8 @@ class Crypt_Hash
* Compute the HMAC. * Compute the HMAC.
* *
* @access public * @access public
* @param String $text * @param string $text
* @return String * @return string
*/ */
function hash($text) function hash($text)
{ {
@ -356,7 +356,7 @@ class Crypt_Hash
* Returns the hash length (in bytes) * Returns the hash length (in bytes)
* *
* @access public * @access public
* @return Integer * @return int
*/ */
function getLength() function getLength()
{ {
@ -367,7 +367,7 @@ class Crypt_Hash
* Wrapper for MD5 * Wrapper for MD5
* *
* @access private * @access private
* @param String $m * @param string $m
*/ */
function _md5($m) function _md5($m)
{ {
@ -378,7 +378,7 @@ class Crypt_Hash
* Wrapper for SHA1 * Wrapper for SHA1
* *
* @access private * @access private
* @param String $m * @param string $m
*/ */
function _sha1($m) function _sha1($m)
{ {
@ -391,7 +391,7 @@ class Crypt_Hash
* See {@link http://tools.ietf.org/html/rfc1319 RFC1319}. * See {@link http://tools.ietf.org/html/rfc1319 RFC1319}.
* *
* @access private * @access private
* @param String $m * @param string $m
*/ */
function _md2($m) function _md2($m)
{ {
@ -467,7 +467,7 @@ class Crypt_Hash
* See {@link http://en.wikipedia.org/wiki/SHA_hash_functions#SHA-256_.28a_SHA-2_variant.29_pseudocode SHA-256 (a SHA-2 variant) pseudocode - Wikipedia}. * See {@link http://en.wikipedia.org/wiki/SHA_hash_functions#SHA-256_.28a_SHA-2_variant.29_pseudocode SHA-256 (a SHA-2 variant) pseudocode - Wikipedia}.
* *
* @access private * @access private
* @param String $m * @param string $m
*/ */
function _sha256($m) function _sha256($m)
{ {
@ -574,7 +574,7 @@ class Crypt_Hash
* Pure-PHP implementation of SHA384 and SHA512 * Pure-PHP implementation of SHA384 and SHA512
* *
* @access private * @access private
* @param String $m * @param string $m
*/ */
function _sha512($m) function _sha512($m)
{ {
@ -757,10 +757,10 @@ class Crypt_Hash
* Right Rotate * Right Rotate
* *
* @access private * @access private
* @param Integer $int * @param int $int
* @param Integer $amt * @param int $amt
* @see _sha256() * @see self::_sha256()
* @return Integer * @return int
*/ */
function _rightRotate($int, $amt) function _rightRotate($int, $amt)
{ {
@ -773,10 +773,10 @@ class Crypt_Hash
* Right Shift * Right Shift
* *
* @access private * @access private
* @param Integer $int * @param int $int
* @param Integer $amt * @param int $amt
* @see _sha256() * @see self::_sha256()
* @return Integer * @return int
*/ */
function _rightShift($int, $amt) function _rightShift($int, $amt)
{ {
@ -788,9 +788,9 @@ class Crypt_Hash
* Not * Not
* *
* @access private * @access private
* @param Integer $int * @param int $int
* @see _sha256() * @see self::_sha256()
* @return Integer * @return int
*/ */
function _not($int) function _not($int)
{ {
@ -803,9 +803,9 @@ class Crypt_Hash
* _sha256() adds multiple unsigned 32-bit integers. Since PHP doesn't support unsigned integers and since the * _sha256() adds multiple unsigned 32-bit integers. Since PHP doesn't support unsigned integers and since the
* possibility of overflow exists, care has to be taken. Math_BigInteger() could be used but this should be faster. * possibility of overflow exists, care has to be taken. Math_BigInteger() could be used but this should be faster.
* *
* @param Integer $... * @param int $...
* @return Integer * @return int
* @see _sha256() * @see self::_sha256()
* @access private * @access private
*/ */
function _add() function _add()
@ -829,9 +829,9 @@ class Crypt_Hash
* *
* Inspired by array_shift * Inspired by array_shift
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @return String * @return string
* @access private * @access private
*/ */
function _string_shift(&$string, $index = 1) function _string_shift(&$string, $index = 1)

116
Crypt/RC2.php Normal file → Executable file
View File

@ -62,8 +62,8 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_RC2::encrypt() * @see self::encrypt()
* @see Crypt_RC2::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -111,7 +111,7 @@ class Crypt_RC2 extends Crypt_Base
* Block Length of the cipher * Block Length of the cipher
* *
* @see Crypt_Base::block_size * @see Crypt_Base::block_size
* @var Integer * @var int
* @access private * @access private
*/ */
var $block_size = 8; var $block_size = 8;
@ -120,8 +120,8 @@ class Crypt_RC2 extends Crypt_Base
* The Key * The Key
* *
* @see Crypt_Base::key * @see Crypt_Base::key
* @see setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key; var $key;
@ -130,29 +130,37 @@ class Crypt_RC2 extends Crypt_Base
* The Original (unpadded) Key * The Original (unpadded) Key
* *
* @see Crypt_Base::key * @see Crypt_Base::key
* @see setKey() * @see self::setKey()
* @see encrypt() * @see self::encrypt()
* @see decrypt() * @see self::decrypt()
* @var String * @var string
* @access private * @access private
*/ */
var $orig_key; var $orig_key;
/** /**
* The default password key_size used by setPassword() * Don't truncate / null pad key
* *
* @see Crypt_Base::password_key_size * @see Crypt_Base::_clearBuffers()
* @see Crypt_Base::setPassword() * @var bool
* @var Integer
* @access private * @access private
*/ */
var $password_key_size = 16; // = 128 bits var $skip_key_adjustment = true;
/**
* Key Length (in bytes)
*
* @see Crypt_RC2::setKeyLength()
* @var int
* @access private
*/
var $key_length = 16; // = 128 bits
/** /**
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'RC2'; var $const_namespace = 'RC2';
@ -161,7 +169,7 @@ class Crypt_RC2 extends Crypt_Base
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'rc2'; var $cipher_name_mcrypt = 'rc2';
@ -170,7 +178,7 @@ class Crypt_RC2 extends Crypt_Base
* Optimizing value while CFB-encrypting * Optimizing value while CFB-encrypting
* *
* @see Crypt_Base::cfb_init_len * @see Crypt_Base::cfb_init_len
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 500; var $cfb_init_len = 500;
@ -178,9 +186,9 @@ class Crypt_RC2 extends Crypt_Base
/** /**
* The key length in bits. * The key length in bits.
* *
* @see Crypt_RC2::setKeyLength() * @see self::setKeyLength()
* @see Crypt_RC2::setKey() * @see self::setKey()
* @var Integer * @var int
* @access private * @access private
* @internal Should be in range [1..1024]. * @internal Should be in range [1..1024].
* @internal Changing this value after setting the key has no effect. * @internal Changing this value after setting the key has no effect.
@ -190,9 +198,9 @@ class Crypt_RC2 extends Crypt_Base
/** /**
* The key length in bits. * The key length in bits.
* *
* @see Crypt_RC2::isValidEnine() * @see self::isValidEnine()
* @see Crypt_RC2::setKey() * @see self::setKey()
* @var Integer * @var int
* @access private * @access private
* @internal Should be in range [1..1024]. * @internal Should be in range [1..1024].
*/ */
@ -201,8 +209,8 @@ class Crypt_RC2 extends Crypt_Base
/** /**
* The Key Schedule * The Key Schedule
* *
* @see Crypt_RC2::_setupKey() * @see self::_setupKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $keys; var $keys;
@ -211,8 +219,8 @@ class Crypt_RC2 extends Crypt_Base
* Key expansion randomization table. * Key expansion randomization table.
* Twice the same 256-value sequence to save a modulus in key expansion. * Twice the same 256-value sequence to save a modulus in key expansion.
* *
* @see Crypt_RC2::setKey() * @see self::setKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $pitable = array( var $pitable = array(
@ -285,8 +293,8 @@ class Crypt_RC2 extends Crypt_Base
/** /**
* Inverse key expansion randomization table. * Inverse key expansion randomization table.
* *
* @see Crypt_RC2::setKey() * @see self::setKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $invpitable = array( var $invpitable = array(
@ -344,7 +352,7 @@ class Crypt_RC2 extends Crypt_Base
* If not explicitly set, CRYPT_RC2_MODE_CBC will be used. * If not explicitly set, CRYPT_RC2_MODE_CBC will be used.
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param optional Integer $mode * @param int $mode
* @access public * @access public
*/ */
function Crypt_RC2($mode = CRYPT_RC2_MODE_CBC) function Crypt_RC2($mode = CRYPT_RC2_MODE_CBC)
@ -358,15 +366,15 @@ class Crypt_RC2 extends Crypt_Base
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
switch ($engine) { switch ($engine) {
case CRYPT_ENGINE_OPENSSL: case CRYPT_ENGINE_OPENSSL:
if ($this->current_key_length != 128 || strlen($this->orig_key) != 16) { if ($this->current_key_length != 128 || strlen($this->orig_key) < 16) {
return false; return false;
} }
$this->cipher_name_openssl_ecb = 'rc2-ecb'; $this->cipher_name_openssl_ecb = 'rc2-ecb';
@ -377,14 +385,14 @@ class Crypt_RC2 extends Crypt_Base
} }
/** /**
* Sets the key length * Sets the key length.
* *
* Valid key lengths are 1 to 1024. * Valid key lengths are 1 to 1024.
* Calling this function after setting the key has no effect until the next * Calling this function after setting the key has no effect until the next
* Crypt_RC2::setKey() call. * Crypt_RC2::setKey() call.
* *
* @access public * @access public
* @param Integer $length in bits * @param int $length in bits
*/ */
function setKeyLength($length) function setKeyLength($length)
{ {
@ -393,6 +401,17 @@ class Crypt_RC2 extends Crypt_Base
} }
} }
/**
* Returns the current key length
*
* @access public
* @return int
*/
function getKeyLength()
{
return $this->current_key_length;
}
/** /**
* Sets the key. * Sets the key.
* *
@ -406,8 +425,8 @@ class Crypt_RC2 extends Crypt_Base
* *
* @see Crypt_Base::setKey() * @see Crypt_Base::setKey()
* @access public * @access public
* @param String $key * @param string $key
* @param Integer $t1 optional Effective key length in bits. * @param int $t1 optional Effective key length in bits.
*/ */
function setKey($key, $t1 = 0) function setKey($key, $t1 = 0)
{ {
@ -448,6 +467,7 @@ class Crypt_RC2 extends Crypt_Base
// Prepare the key for mcrypt. // Prepare the key for mcrypt.
$l[0] = $this->invpitable[$l[0]]; $l[0] = $this->invpitable[$l[0]];
array_unshift($l, 'C*'); array_unshift($l, 'C*');
parent::setKey(call_user_func_array('pack', $l)); parent::setKey(call_user_func_array('pack', $l));
} }
@ -456,10 +476,10 @@ class Crypt_RC2 extends Crypt_Base
* *
* Mostly a wrapper for Crypt_Base::encrypt, with some additional OpenSSL handling code * Mostly a wrapper for Crypt_Base::encrypt, with some additional OpenSSL handling code
* *
* @see decrypt() * @see self::decrypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String $ciphertext * @return string $ciphertext
*/ */
function encrypt($plaintext) function encrypt($plaintext)
{ {
@ -479,10 +499,10 @@ class Crypt_RC2 extends Crypt_Base
* *
* Mostly a wrapper for Crypt_Base::decrypt, with some additional OpenSSL handling code * Mostly a wrapper for Crypt_Base::decrypt, with some additional OpenSSL handling code
* *
* @see encrypt() * @see self::encrypt()
* @access public * @access public
* @param String $ciphertext * @param string $ciphertext
* @return String $plaintext * @return string $plaintext
*/ */
function decrypt($ciphertext) function decrypt($ciphertext)
{ {
@ -503,8 +523,8 @@ class Crypt_RC2 extends Crypt_Base
* @see Crypt_Base::_encryptBlock() * @see Crypt_Base::_encryptBlock()
* @see Crypt_Base::encrypt() * @see Crypt_Base::encrypt()
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _encryptBlock($in) function _encryptBlock($in)
{ {
@ -548,8 +568,8 @@ class Crypt_RC2 extends Crypt_Base
* @see Crypt_Base::_decryptBlock() * @see Crypt_Base::_decryptBlock()
* @see Crypt_Base::decrypt() * @see Crypt_Base::decrypt()
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _decryptBlock($in) function _decryptBlock($in)
{ {
@ -637,7 +657,7 @@ class Crypt_RC2 extends Crypt_Base
// for the mixing rounds, for better inline crypt performance [~20% faster]. // for the mixing rounds, for better inline crypt performance [~20% faster].
// But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10. // But for memory reason we have to limit those ultra-optimized $lambda_functions to an amount of 10.
// (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit) // (Currently, for Crypt_RC2, one generated $lambda_function cost on php5.5@32bit ~60kb unfreeable mem and ~100kb on php5.5@64bit)
$gen_hi_opt_code = (bool)( count($lambda_functions) < 10 ); $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
// Generation of a uniqe hash for our generated code // Generation of a uniqe hash for our generated code
$code_hash = "Crypt_RC2, {$this->mode}"; $code_hash = "Crypt_RC2, {$this->mode}";

75
Crypt/RC4.php Normal file → Executable file
View File

@ -71,7 +71,7 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_RC4::_crypt() * @see self::_crypt()
*/ */
define('CRYPT_RC4_ENCRYPT', 0); define('CRYPT_RC4_ENCRYPT', 0);
define('CRYPT_RC4_DECRYPT', 1); define('CRYPT_RC4_DECRYPT', 1);
@ -93,26 +93,25 @@ class Crypt_RC4 extends Crypt_Base
* so we the block_size to 0 * so we the block_size to 0
* *
* @see Crypt_Base::block_size * @see Crypt_Base::block_size
* @var Integer * @var int
* @access private * @access private
*/ */
var $block_size = 0; var $block_size = 0;
/** /**
* The default password key_size used by setPassword() * Key Length (in bytes)
* *
* @see Crypt_Base::password_key_size * @see Crypt_RC4::setKeyLength()
* @see Crypt_Base::setPassword() * @var int
* @var Integer
* @access private * @access private
*/ */
var $password_key_size = 128; // = 1024 bits var $key_length = 128; // = 1024 bits
/** /**
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'RC4'; var $const_namespace = 'RC4';
@ -121,7 +120,7 @@ class Crypt_RC4 extends Crypt_Base
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'arcfour'; var $cipher_name_mcrypt = 'arcfour';
@ -138,8 +137,8 @@ class Crypt_RC4 extends Crypt_Base
/** /**
* The Key * The Key
* *
* @see Crypt_RC4::setKey() * @see self::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key = "\0"; var $key = "\0";
@ -147,8 +146,8 @@ class Crypt_RC4 extends Crypt_Base
/** /**
* The Key Stream for decryption and encryption * The Key Stream for decryption and encryption
* *
* @see Crypt_RC4::setKey() * @see self::setKey()
* @var Array * @var array
* @access private * @access private
*/ */
var $stream; var $stream;
@ -173,9 +172,9 @@ class Crypt_RC4 extends Crypt_Base
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
@ -214,8 +213,8 @@ class Crypt_RC4 extends Crypt_Base
* {@link http://www.rsa.com/rsalabs/node.asp?id=2009 http://www.rsa.com/rsalabs/node.asp?id=2009} * {@link http://www.rsa.com/rsalabs/node.asp?id=2009 http://www.rsa.com/rsalabs/node.asp?id=2009}
* {@link http://en.wikipedia.org/wiki/Related_key_attack http://en.wikipedia.org/wiki/Related_key_attack} * {@link http://en.wikipedia.org/wiki/Related_key_attack http://en.wikipedia.org/wiki/Related_key_attack}
* *
* @param String $iv * @param string $iv
* @see Crypt_RC4::setKey() * @see self::setKey()
* @access public * @access public
*/ */
function setIV($iv) function setIV($iv)
@ -223,28 +222,34 @@ class Crypt_RC4 extends Crypt_Base
} }
/** /**
* Sets the key. * Sets the key length
* *
* Keys can be between 1 and 256 bytes long. If they are longer then 256 bytes, the first 256 bytes will * Keys can be between 1 and 256 bytes long.
* be used. If no key is explicitly set, it'll be assumed to be a single null byte.
* *
* @access public * @access public
* @see Crypt_Base::setKey() * @param int $length
* @param String $key
*/ */
function setKey($key) function setKeyLength($length)
{ {
parent::setKey(substr($key, 0, 256)); if ($length < 8) {
$this->key_length = 1;
} elseif ($length > 2048) {
$this->key_length = 248;
} else {
$this->key_length = $length >> 3;
}
parent::setKeyLength($length);
} }
/** /**
* Encrypts a message. * Encrypts a message.
* *
* @see Crypt_Base::decrypt() * @see Crypt_Base::decrypt()
* @see Crypt_RC4::_crypt() * @see self::_crypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String $ciphertext * @return string $ciphertext
*/ */
function encrypt($plaintext) function encrypt($plaintext)
{ {
@ -261,10 +266,10 @@ class Crypt_RC4 extends Crypt_Base
* At least if the continuous buffer is disabled. * At least if the continuous buffer is disabled.
* *
* @see Crypt_Base::encrypt() * @see Crypt_Base::encrypt()
* @see Crypt_RC4::_crypt() * @see self::_crypt()
* @access public * @access public
* @param String $ciphertext * @param string $ciphertext
* @return String $plaintext * @return string $plaintext
*/ */
function decrypt($ciphertext) function decrypt($ciphertext)
{ {
@ -305,12 +310,12 @@ class Crypt_RC4 extends Crypt_Base
/** /**
* Encrypts or decrypts a message. * Encrypts or decrypts a message.
* *
* @see Crypt_RC4::encrypt() * @see self::encrypt()
* @see Crypt_RC4::decrypt() * @see self::decrypt()
* @access private * @access private
* @param String $text * @param string $text
* @param Integer $mode * @param int $mode
* @return String $text * @return string $text
*/ */
function _crypt($text, $mode) function _crypt($text, $mode)
{ {

330
Crypt/RSA.php Normal file → Executable file
View File

@ -87,8 +87,8 @@ if (!class_exists('Crypt_Hash')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_RSA::encrypt() * @see self::encrypt()
* @see Crypt_RSA::decrypt() * @see self::decrypt()
*/ */
/** /**
* Use {@link http://en.wikipedia.org/wiki/Optimal_Asymmetric_Encryption_Padding Optimal Asymmetric Encryption Padding} * Use {@link http://en.wikipedia.org/wiki/Optimal_Asymmetric_Encryption_Padding Optimal Asymmetric Encryption Padding}
@ -96,8 +96,8 @@ if (!class_exists('Crypt_Hash')) {
* *
* Uses sha1 by default. * Uses sha1 by default.
* *
* @see Crypt_RSA::setHash() * @see self::setHash()
* @see Crypt_RSA::setMGFHash() * @see self::setMGFHash()
*/ */
define('CRYPT_RSA_ENCRYPTION_OAEP', 1); define('CRYPT_RSA_ENCRYPTION_OAEP', 1);
/** /**
@ -118,17 +118,17 @@ define('CRYPT_RSA_ENCRYPTION_NONE', 3);
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_RSA::sign() * @see self::sign()
* @see Crypt_RSA::verify() * @see self::verify()
* @see Crypt_RSA::setHash() * @see self::setHash()
*/ */
/** /**
* Use the Probabilistic Signature Scheme for signing * Use the Probabilistic Signature Scheme for signing
* *
* Uses sha1 by default. * Uses sha1 by default.
* *
* @see Crypt_RSA::setSaltLength() * @see self::setSaltLength()
* @see Crypt_RSA::setMGFHash() * @see self::setMGFHash()
*/ */
define('CRYPT_RSA_SIGNATURE_PSS', 1); define('CRYPT_RSA_SIGNATURE_PSS', 1);
/** /**
@ -142,7 +142,7 @@ define('CRYPT_RSA_SIGNATURE_PKCS1', 2);
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_RSA::createKey() * @see self::createKey()
*/ */
/** /**
* ASN1 Integer * ASN1 Integer
@ -168,7 +168,7 @@ define('CRYPT_RSA_ASN1_SEQUENCE', 48);
/**#@+ /**#@+
* @access private * @access private
* @see Crypt_RSA::Crypt_RSA() * @see self::Crypt_RSA()
*/ */
/** /**
* To use the pure-PHP implementation * To use the pure-PHP implementation
@ -189,8 +189,8 @@ define('CRYPT_RSA_OPENSSL_CONFIG', dirname(__FILE__) . '/../openssl.cnf');
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_RSA::createKey() * @see self::createKey()
* @see Crypt_RSA::setPrivateKeyFormat() * @see self::setPrivateKeyFormat()
*/ */
/** /**
* PKCS#1 formatted private key * PKCS#1 formatted private key
@ -209,13 +209,13 @@ define('CRYPT_RSA_PRIVATE_FORMAT_XML', 2);
/** /**
* PKCS#8 formatted private key * PKCS#8 formatted private key
*/ */
define('CRYPT_RSA_PRIVATE_FORMAT_PKCS8', 3); define('CRYPT_RSA_PRIVATE_FORMAT_PKCS8', 8);
/**#@-*/ /**#@-*/
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_RSA::createKey() * @see self::createKey()
* @see Crypt_RSA::setPublicKeyFormat() * @see self::setPublicKeyFormat()
*/ */
/** /**
* Raw public key * Raw public key
@ -282,7 +282,7 @@ class Crypt_RSA
/** /**
* Precomputed Zero * Precomputed Zero
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $zero; var $zero;
@ -290,7 +290,7 @@ class Crypt_RSA
/** /**
* Precomputed One * Precomputed One
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $one; var $one;
@ -298,7 +298,7 @@ class Crypt_RSA
/** /**
* Private Key Format * Private Key Format
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $privateKeyFormat = CRYPT_RSA_PRIVATE_FORMAT_PKCS1; var $privateKeyFormat = CRYPT_RSA_PRIVATE_FORMAT_PKCS1;
@ -306,7 +306,7 @@ class Crypt_RSA
/** /**
* Public Key Format * Public Key Format
* *
* @var Integer * @var int
* @access public * @access public
*/ */
var $publicKeyFormat = CRYPT_RSA_PUBLIC_FORMAT_PKCS8; var $publicKeyFormat = CRYPT_RSA_PUBLIC_FORMAT_PKCS8;
@ -338,7 +338,7 @@ class Crypt_RSA
/** /**
* Primes for Chinese Remainder Theorem (ie. p and q) * Primes for Chinese Remainder Theorem (ie. p and q)
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $primes; var $primes;
@ -346,7 +346,7 @@ class Crypt_RSA
/** /**
* Exponents for Chinese Remainder Theorem (ie. dP and dQ) * Exponents for Chinese Remainder Theorem (ie. dP and dQ)
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $exponents; var $exponents;
@ -354,7 +354,7 @@ class Crypt_RSA
/** /**
* Coefficients for Chinese Remainder Theorem (ie. qInv) * Coefficients for Chinese Remainder Theorem (ie. qInv)
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $coefficients; var $coefficients;
@ -362,7 +362,7 @@ class Crypt_RSA
/** /**
* Hash name * Hash name
* *
* @var String * @var string
* @access private * @access private
*/ */
var $hashName; var $hashName;
@ -378,7 +378,7 @@ class Crypt_RSA
/** /**
* Length of hash function output * Length of hash function output
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $hLen; var $hLen;
@ -386,7 +386,7 @@ class Crypt_RSA
/** /**
* Length of salt * Length of salt
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $sLen; var $sLen;
@ -402,7 +402,7 @@ class Crypt_RSA
/** /**
* Length of MGF hash function output * Length of MGF hash function output
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $mgfHLen; var $mgfHLen;
@ -410,7 +410,7 @@ class Crypt_RSA
/** /**
* Encryption mode * Encryption mode
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $encryptionMode = CRYPT_RSA_ENCRYPTION_OAEP; var $encryptionMode = CRYPT_RSA_ENCRYPTION_OAEP;
@ -418,7 +418,7 @@ class Crypt_RSA
/** /**
* Signature mode * Signature mode
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $signatureMode = CRYPT_RSA_SIGNATURE_PSS; var $signatureMode = CRYPT_RSA_SIGNATURE_PSS;
@ -426,7 +426,7 @@ class Crypt_RSA
/** /**
* Public Exponent * Public Exponent
* *
* @var Mixed * @var mixed
* @access private * @access private
*/ */
var $publicExponent = false; var $publicExponent = false;
@ -434,7 +434,7 @@ class Crypt_RSA
/** /**
* Password * Password
* *
* @var String * @var string
* @access private * @access private
*/ */
var $password = false; var $password = false;
@ -445,8 +445,8 @@ class Crypt_RSA
* For use with parsing XML formatted keys. PHP's XML Parser functions use utilized - instead of PHP's DOM functions - * For use with parsing XML formatted keys. PHP's XML Parser functions use utilized - instead of PHP's DOM functions -
* because PHP's XML Parser functions work on PHP4 whereas PHP's DOM functions - although surperior - don't. * because PHP's XML Parser functions work on PHP4 whereas PHP's DOM functions - although surperior - don't.
* *
* @see Crypt_RSA::_start_element_handler() * @see self::_start_element_handler()
* @var Array * @var array
* @access private * @access private
*/ */
var $components = array(); var $components = array();
@ -456,9 +456,9 @@ class Crypt_RSA
* *
* For use with parsing XML formatted keys. * For use with parsing XML formatted keys.
* *
* @see Crypt_RSA::_character_handler() * @see self::_character_handler()
* @see Crypt_RSA::_stop_element_handler() * @see self::_stop_element_handler()
* @var Mixed * @var mixed
* @access private * @access private
*/ */
var $current; var $current;
@ -467,8 +467,8 @@ class Crypt_RSA
* OpenSSL configuration file name. * OpenSSL configuration file name.
* *
* Set to null to use system configuration file. * Set to null to use system configuration file.
* @see Crypt_RSA::createKey() * @see self::createKey()
* @var Mixed * @var mixed
* @Access public * @Access public
*/ */
var $configFile; var $configFile;
@ -476,7 +476,7 @@ class Crypt_RSA
/** /**
* Public key comment field. * Public key comment field.
* *
* @var String * @var string
* @access private * @access private
*/ */
var $comment = 'phpseclib-generated-key'; var $comment = 'phpseclib-generated-key';
@ -571,9 +571,9 @@ class Crypt_RSA
* Will need to be passed back to Crypt_RSA::createKey() as the third parameter for further processing. * Will need to be passed back to Crypt_RSA::createKey() as the third parameter for further processing.
* *
* @access public * @access public
* @param optional Integer $bits * @param int $bits
* @param optional Integer $timeout * @param int $timeout
* @param optional Math_BigInteger $p * @param Math_BigInteger $p
*/ */
function createKey($bits = 1024, $timeout = false, $partial = array()) function createKey($bits = 1024, $timeout = false, $partial = array())
{ {
@ -751,9 +751,9 @@ class Crypt_RSA
* Convert a private key to the appropriate format. * Convert a private key to the appropriate format.
* *
* @access private * @access private
* @see setPrivateKeyFormat() * @see self::setPrivateKeyFormat()
* @param String $RSAPrivateKey * @param string $RSAPrivateKey
* @return String * @return string
*/ */
function _convertPrivateKey($n, $e, $d, $primes, $exponents, $coefficients) function _convertPrivateKey($n, $e, $d, $primes, $exponents, $coefficients)
{ {
@ -992,9 +992,9 @@ class Crypt_RSA
* Convert a public key to the appropriate format * Convert a public key to the appropriate format
* *
* @access private * @access private
* @see setPublicKeyFormat() * @see self::setPublicKeyFormat()
* @param String $RSAPrivateKey * @param string $RSAPrivateKey
* @return String * @return string
*/ */
function _convertPublicKey($n, $e) function _convertPublicKey($n, $e)
{ {
@ -1070,11 +1070,11 @@ class Crypt_RSA
* Break a public or private key down into its constituant components * Break a public or private key down into its constituant components
* *
* @access private * @access private
* @see _convertPublicKey() * @see self::_convertPublicKey()
* @see _convertPrivateKey() * @see self::_convertPrivateKey()
* @param String $key * @param string $key
* @param Integer $type * @param int $type
* @return Array * @return array
*/ */
function _parseKey($key, $type) function _parseKey($key, $type)
{ {
@ -1490,7 +1490,7 @@ class Crypt_RSA
* More specifically, this returns the size of the modulo in bits. * More specifically, this returns the size of the modulo in bits.
* *
* @access public * @access public
* @return Integer * @return int
*/ */
function getSize() function getSize()
{ {
@ -1503,9 +1503,9 @@ class Crypt_RSA
* Called by xml_set_element_handler() * Called by xml_set_element_handler()
* *
* @access private * @access private
* @param Resource $parser * @param resource $parser
* @param String $name * @param string $name
* @param Array $attribs * @param array $attribs
*/ */
function _start_element_handler($parser, $name, $attribs) function _start_element_handler($parser, $name, $attribs)
{ {
@ -1544,8 +1544,8 @@ class Crypt_RSA
* Called by xml_set_element_handler() * Called by xml_set_element_handler()
* *
* @access private * @access private
* @param Resource $parser * @param resource $parser
* @param String $name * @param string $name
*/ */
function _stop_element_handler($parser, $name) function _stop_element_handler($parser, $name)
{ {
@ -1561,8 +1561,8 @@ class Crypt_RSA
* Called by xml_set_character_data_handler() * Called by xml_set_character_data_handler()
* *
* @access private * @access private
* @param Resource $parser * @param resource $parser
* @param String $data * @param string $data
*/ */
function _data_handler($parser, $data) function _data_handler($parser, $data)
{ {
@ -1578,8 +1578,8 @@ class Crypt_RSA
* Returns true on success and false on failure (ie. an incorrect password was provided or the key was malformed) * Returns true on success and false on failure (ie. an incorrect password was provided or the key was malformed)
* *
* @access public * @access public
* @param String $key * @param string $key
* @param Integer $type optional * @param int $type optional
*/ */
function loadKey($key, $type = false) function loadKey($key, $type = false)
{ {
@ -1644,7 +1644,6 @@ class Crypt_RSA
break; break;
} }
} }
} else { } else {
$components = $this->_parseKey($key, $type); $components = $this->_parseKey($key, $type);
} }
@ -1693,10 +1692,10 @@ class Crypt_RSA
* Private keys can be encrypted with a password. To unset the password, pass in the empty string or false. * Private keys can be encrypted with a password. To unset the password, pass in the empty string or false.
* Or rather, pass in $password such that empty($password) && !is_string($password) is true. * Or rather, pass in $password such that empty($password) && !is_string($password) is true.
* *
* @see createKey() * @see self::createKey()
* @see loadKey() * @see self::loadKey()
* @access public * @access public
* @param String $password * @param string $password
*/ */
function setPassword($password = false) function setPassword($password = false)
{ {
@ -1718,11 +1717,11 @@ class Crypt_RSA
* *
* Returns true on success, false on failure * Returns true on success, false on failure
* *
* @see getPublicKey() * @see self::getPublicKey()
* @access public * @access public
* @param String $key optional * @param string $key optional
* @param Integer $type optional * @param int $type optional
* @return Boolean * @return bool
*/ */
function setPublicKey($key = false, $type = false) function setPublicKey($key = false, $type = false)
{ {
@ -1778,11 +1777,11 @@ class Crypt_RSA
* *
* Returns true on success, false on failure * Returns true on success, false on failure
* *
* @see getPublicKey() * @see self::getPublicKey()
* @access public * @access public
* @param String $key optional * @param string $key optional
* @param Integer $type optional * @param int $type optional
* @return Boolean * @return bool
*/ */
function setPrivateKey($key = false, $type = false) function setPrivateKey($key = false, $type = false)
{ {
@ -1809,10 +1808,10 @@ class Crypt_RSA
* or if the public key was set via setPublicKey(). If the currently loaded key is supposed to be the public key this * or if the public key was set via setPublicKey(). If the currently loaded key is supposed to be the public key this
* function won't return it since this library, for the most part, doesn't distinguish between public and private keys. * function won't return it since this library, for the most part, doesn't distinguish between public and private keys.
* *
* @see getPublicKey() * @see self::getPublicKey()
* @access public * @access public
* @param String $key * @param string $key
* @param Integer $type optional * @param int $type optional
*/ */
function getPublicKey($type = CRYPT_RSA_PUBLIC_FORMAT_PKCS8) function getPublicKey($type = CRYPT_RSA_PUBLIC_FORMAT_PKCS8)
{ {
@ -1835,8 +1834,9 @@ class Crypt_RSA
* Example output (md5): "c1:b1:30:29:d7:b8:de:6c:97:77:10:d7:46:41:63:87" (as specified by RFC 4716) * Example output (md5): "c1:b1:30:29:d7:b8:de:6c:97:77:10:d7:46:41:63:87" (as specified by RFC 4716)
* *
* @access public * @access public
* @param String $algorithm The hashing algorithm to be used. Valid options are 'md5' and 'sha256'. False is returned * @param string $algorithm The hashing algorithm to be used. Valid options are 'md5' and 'sha256'. False is returned
* for invalid values. * for invalid values.
* @return mixed
*/ */
public function getPublicKeyFingerprint($algorithm = 'md5') public function getPublicKeyFingerprint($algorithm = 'md5')
{ {
@ -1859,7 +1859,6 @@ class Crypt_RSA
default: default:
return false; return false;
} }
} }
/** /**
@ -1867,10 +1866,11 @@ class Crypt_RSA
* *
* The private key is only returned if the currently loaded key contains the constituent prime numbers. * The private key is only returned if the currently loaded key contains the constituent prime numbers.
* *
* @see getPublicKey() * @see self::getPublicKey()
* @access public * @access public
* @param String $key * @param string $key
* @param Integer $type optional * @param int $type optional
* @return mixed
*/ */
function getPrivateKey($type = CRYPT_RSA_PUBLIC_FORMAT_PKCS1) function getPrivateKey($type = CRYPT_RSA_PUBLIC_FORMAT_PKCS1)
{ {
@ -1891,10 +1891,10 @@ class Crypt_RSA
* Returns the private key without the prime number constituants. Structurally identical to a public key that * Returns the private key without the prime number constituants. Structurally identical to a public key that
* hasn't been set as the public key * hasn't been set as the public key
* *
* @see getPrivateKey() * @see self::getPrivateKey()
* @access private * @access private
* @param String $key * @param string $key
* @param Integer $type optional * @param int $type optional
*/ */
function _getPrivatePublicKey($mode = CRYPT_RSA_PUBLIC_FORMAT_PKCS8) function _getPrivatePublicKey($mode = CRYPT_RSA_PUBLIC_FORMAT_PKCS8)
{ {
@ -1913,6 +1913,7 @@ class Crypt_RSA
* __toString() magic method * __toString() magic method
* *
* @access public * @access public
* @return string
*/ */
function __toString() function __toString()
{ {
@ -1928,6 +1929,7 @@ class Crypt_RSA
* __clone() magic method * __clone() magic method
* *
* @access public * @access public
* @return Crypt_RSA
*/ */
function __clone() function __clone()
{ {
@ -1940,8 +1942,8 @@ class Crypt_RSA
* Generates the smallest and largest numbers requiring $bits bits * Generates the smallest and largest numbers requiring $bits bits
* *
* @access private * @access private
* @param Integer $bits * @param int $bits
* @return Array * @return array
*/ */
function _generateMinMax($bits) function _generateMinMax($bits)
{ {
@ -1969,8 +1971,8 @@ class Crypt_RSA
* {@link http://itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#p=13 X.690 paragraph 8.1.3} for more information. * {@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 private * @access private
* @param String $string * @param string $string
* @return Integer * @return int
*/ */
function _decodeLength(&$string) function _decodeLength(&$string)
{ {
@ -1990,8 +1992,8 @@ class Crypt_RSA
* {@link http://itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#p=13 X.690 paragraph 8.1.3} for more information. * {@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 private * @access private
* @param Integer $length * @param int $length
* @return String * @return string
*/ */
function _encodeLength($length) function _encodeLength($length)
{ {
@ -2008,9 +2010,9 @@ class Crypt_RSA
* *
* Inspired by array_shift * Inspired by array_shift
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @return String * @return string
* @access private * @access private
*/ */
function _string_shift(&$string, $index = 1) function _string_shift(&$string, $index = 1)
@ -2023,9 +2025,9 @@ class Crypt_RSA
/** /**
* Determines the private key format * Determines the private key format
* *
* @see createKey() * @see self::createKey()
* @access public * @access public
* @param Integer $format * @param int $format
*/ */
function setPrivateKeyFormat($format) function setPrivateKeyFormat($format)
{ {
@ -2035,9 +2037,9 @@ class Crypt_RSA
/** /**
* Determines the public key format * Determines the public key format
* *
* @see createKey() * @see self::createKey()
* @access public * @access public
* @param Integer $format * @param int $format
*/ */
function setPublicKeyFormat($format) function setPublicKeyFormat($format)
{ {
@ -2051,7 +2053,7 @@ class Crypt_RSA
* decryption. If $hash isn't supported, sha1 is used. * decryption. If $hash isn't supported, sha1 is used.
* *
* @access public * @access public
* @param String $hash * @param string $hash
*/ */
function setHash($hash) function setHash($hash)
{ {
@ -2080,7 +2082,7 @@ class Crypt_RSA
* best if Hash and MGFHash are set to the same thing this is not a requirement. * best if Hash and MGFHash are set to the same thing this is not a requirement.
* *
* @access public * @access public
* @param String $hash * @param string $hash
*/ */
function setMGFHash($hash) function setMGFHash($hash)
{ {
@ -2109,7 +2111,7 @@ class Crypt_RSA
* of the hash function Hash) and 0. * of the hash function Hash) and 0.
* *
* @access public * @access public
* @param Integer $format * @param int $format
*/ */
function setSaltLength($sLen) function setSaltLength($sLen)
{ {
@ -2123,8 +2125,8 @@ class Crypt_RSA
* *
* @access private * @access private
* @param Math_BigInteger $x * @param Math_BigInteger $x
* @param Integer $xLen * @param int $xLen
* @return String * @return string
*/ */
function _i2osp($x, $xLen) function _i2osp($x, $xLen)
{ {
@ -2142,7 +2144,7 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-4.2 RFC3447#section-4.2}. * See {@link http://tools.ietf.org/html/rfc3447#section-4.2 RFC3447#section-4.2}.
* *
* @access private * @access private
* @param String $x * @param string $x
* @return Math_BigInteger * @return Math_BigInteger
*/ */
function _os2ip($x) function _os2ip($x)
@ -2236,7 +2238,7 @@ class Crypt_RSA
* @access private * @access private
* @param Math_BigInteger $x * @param Math_BigInteger $x
* @param Math_BigInteger $r * @param Math_BigInteger $r
* @param Integer $i * @param int $i
* @return Math_BigInteger * @return Math_BigInteger
*/ */
function _blind($x, $r, $i) function _blind($x, $r, $i)
@ -2261,9 +2263,9 @@ class Crypt_RSA
* Thanks for the heads up singpolyma! * Thanks for the heads up singpolyma!
* *
* @access private * @access private
* @param String $x * @param string $x
* @param String $y * @param string $y
* @return Boolean * @return bool
*/ */
function _equals($x, $y) function _equals($x, $y)
{ {
@ -2357,9 +2359,9 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#appendix-B.2.1 RFC3447#appendix-B.2.1}. * See {@link http://tools.ietf.org/html/rfc3447#appendix-B.2.1 RFC3447#appendix-B.2.1}.
* *
* @access private * @access private
* @param String $mgfSeed * @param string $mgfSeed
* @param Integer $mgfLen * @param int $mgfLen
* @return String * @return string
*/ */
function _mgf1($mgfSeed, $maskLen) function _mgf1($mgfSeed, $maskLen)
{ {
@ -2382,9 +2384,9 @@ class Crypt_RSA
* {http://en.wikipedia.org/wiki/Optimal_Asymmetric_Encryption_Padding OAES}. * {http://en.wikipedia.org/wiki/Optimal_Asymmetric_Encryption_Padding OAES}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @param String $l * @param string $l
* @return String * @return string
*/ */
function _rsaes_oaep_encrypt($m, $l = '') function _rsaes_oaep_encrypt($m, $l = '')
{ {
@ -2445,9 +2447,9 @@ class Crypt_RSA
* this document. * this document.
* *
* @access private * @access private
* @param String $c * @param string $c
* @param String $l * @param string $l
* @return String * @return string
*/ */
function _rsaes_oaep_decrypt($c, $l = '') function _rsaes_oaep_decrypt($c, $l = '')
{ {
@ -2504,8 +2506,8 @@ class Crypt_RSA
* Doesn't use padding and is not recommended. * Doesn't use padding and is not recommended.
* *
* @access private * @access private
* @param String $m * @param string $m
* @return String * @return string
*/ */
function _raw_encrypt($m) function _raw_encrypt($m)
{ {
@ -2520,8 +2522,8 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-7.2.1 RFC3447#section-7.2.1}. * See {@link http://tools.ietf.org/html/rfc3447#section-7.2.1 RFC3447#section-7.2.1}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @return String * @return string
*/ */
function _rsaes_pkcs1_v1_5_encrypt($m) function _rsaes_pkcs1_v1_5_encrypt($m)
{ {
@ -2579,8 +2581,8 @@ class Crypt_RSA
* not private key encrypted ciphertext's. * not private key encrypted ciphertext's.
* *
* @access private * @access private
* @param String $c * @param string $c
* @return String * @return string
*/ */
function _rsaes_pkcs1_v1_5_decrypt($c) function _rsaes_pkcs1_v1_5_decrypt($c)
{ {
@ -2628,8 +2630,8 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-9.1.1 RFC3447#section-9.1.1}. * See {@link http://tools.ietf.org/html/rfc3447#section-9.1.1 RFC3447#section-9.1.1}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @param Integer $emBits * @param int $emBits
*/ */
function _emsa_pss_encode($m, $emBits) function _emsa_pss_encode($m, $emBits)
{ {
@ -2637,7 +2639,7 @@ class Crypt_RSA
// be output. // be output.
$emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8) $emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8)
$sLen = $this->sLen === false ? $this->hLen : $this->sLen; $sLen = $this->sLen ? $this->sLen : $this->hLen;
$mHash = $this->hash->hash($m); $mHash = $this->hash->hash($m);
if ($emLen < $this->hLen + $sLen + 2) { if ($emLen < $this->hLen + $sLen + 2) {
@ -2664,10 +2666,10 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-9.1.2 RFC3447#section-9.1.2}. * See {@link http://tools.ietf.org/html/rfc3447#section-9.1.2 RFC3447#section-9.1.2}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @param String $em * @param string $em
* @param Integer $emBits * @param int $emBits
* @return String * @return string
*/ */
function _emsa_pss_verify($m, $em, $emBits) function _emsa_pss_verify($m, $em, $emBits)
{ {
@ -2675,7 +2677,7 @@ class Crypt_RSA
// be output. // be output.
$emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8); $emLen = ($emBits + 1) >> 3; // ie. ceil($emBits / 8);
$sLen = $this->sLen === false ? $this->hLen : $this->sLen; $sLen = $this->sLen ? $this->sLen : $this->hLen;
$mHash = $this->hash->hash($m); $mHash = $this->hash->hash($m);
if ($emLen < $this->hLen + $sLen + 2) { if ($emLen < $this->hLen + $sLen + 2) {
@ -2711,8 +2713,8 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-8.1.1 RFC3447#section-8.1.1}. * See {@link http://tools.ietf.org/html/rfc3447#section-8.1.1 RFC3447#section-8.1.1}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @return String * @return string
*/ */
function _rsassa_pss_sign($m) function _rsassa_pss_sign($m)
{ {
@ -2737,9 +2739,9 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-8.1.2 RFC3447#section-8.1.2}. * See {@link http://tools.ietf.org/html/rfc3447#section-8.1.2 RFC3447#section-8.1.2}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @param String $s * @param string $s
* @return String * @return string
*/ */
function _rsassa_pss_verify($m, $s) function _rsassa_pss_verify($m, $s)
{ {
@ -2777,9 +2779,9 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-9.2 RFC3447#section-9.2}. * See {@link http://tools.ietf.org/html/rfc3447#section-9.2 RFC3447#section-9.2}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @param Integer $emLen * @param int $emLen
* @return String * @return string
*/ */
function _emsa_pkcs1_v1_5_encode($m, $emLen) function _emsa_pkcs1_v1_5_encode($m, $emLen)
{ {
@ -2829,8 +2831,8 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-8.2.1 RFC3447#section-8.2.1}. * See {@link http://tools.ietf.org/html/rfc3447#section-8.2.1 RFC3447#section-8.2.1}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @return String * @return string
*/ */
function _rsassa_pkcs1_v1_5_sign($m) function _rsassa_pkcs1_v1_5_sign($m)
{ {
@ -2859,8 +2861,8 @@ class Crypt_RSA
* See {@link http://tools.ietf.org/html/rfc3447#section-8.2.2 RFC3447#section-8.2.2}. * See {@link http://tools.ietf.org/html/rfc3447#section-8.2.2 RFC3447#section-8.2.2}.
* *
* @access private * @access private
* @param String $m * @param string $m
* @return String * @return string
*/ */
function _rsassa_pkcs1_v1_5_verify($m, $s) function _rsassa_pkcs1_v1_5_verify($m, $s)
{ {
@ -2903,7 +2905,7 @@ class Crypt_RSA
* Valid values include CRYPT_RSA_ENCRYPTION_OAEP and CRYPT_RSA_ENCRYPTION_PKCS1. * Valid values include CRYPT_RSA_ENCRYPTION_OAEP and CRYPT_RSA_ENCRYPTION_PKCS1.
* *
* @access public * @access public
* @param Integer $mode * @param int $mode
*/ */
function setEncryptionMode($mode) function setEncryptionMode($mode)
{ {
@ -2916,7 +2918,7 @@ class Crypt_RSA
* Valid values include CRYPT_RSA_SIGNATURE_PSS and CRYPT_RSA_SIGNATURE_PKCS1 * Valid values include CRYPT_RSA_SIGNATURE_PSS and CRYPT_RSA_SIGNATURE_PKCS1
* *
* @access public * @access public
* @param Integer $mode * @param int $mode
*/ */
function setSignatureMode($mode) function setSignatureMode($mode)
{ {
@ -2927,7 +2929,7 @@ class Crypt_RSA
* Set public key comment. * Set public key comment.
* *
* @access public * @access public
* @param String $comment * @param string $comment
*/ */
function setComment($comment) function setComment($comment)
{ {
@ -2938,7 +2940,7 @@ class Crypt_RSA
* Get public key comment. * Get public key comment.
* *
* @access public * @access public
* @return String * @return string
*/ */
function getComment() function getComment()
{ {
@ -2952,10 +2954,10 @@ class Crypt_RSA
* If $plaintext exceeds those limits it will be broken up so that it does and the resultant ciphertext's will * If $plaintext exceeds those limits it will be broken up so that it does and the resultant ciphertext's will
* be concatenated together. * be concatenated together.
* *
* @see decrypt() * @see self::decrypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String * @return string
*/ */
function encrypt($plaintext) function encrypt($plaintext)
{ {
@ -2998,10 +3000,10 @@ class Crypt_RSA
/** /**
* Decryption * Decryption
* *
* @see encrypt() * @see self::encrypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String * @return string
*/ */
function decrypt($ciphertext) function decrypt($ciphertext)
{ {
@ -3040,10 +3042,10 @@ class Crypt_RSA
/** /**
* Create a signature * Create a signature
* *
* @see verify() * @see self::verify()
* @access public * @access public
* @param String $message * @param string $message
* @return String * @return string
*/ */
function sign($message) function sign($message)
{ {
@ -3063,11 +3065,11 @@ class Crypt_RSA
/** /**
* Verifies a signature * Verifies a signature
* *
* @see sign() * @see self::sign()
* @access public * @access public
* @param String $message * @param string $message
* @param String $signature * @param string $signature
* @return Boolean * @return bool
*/ */
function verify($message, $signature) function verify($message, $signature)
{ {
@ -3088,8 +3090,8 @@ class Crypt_RSA
* Extract raw BER from Base64 encoding * Extract raw BER from Base64 encoding
* *
* @access private * @access private
* @param String $str * @param string $str
* @return String * @return string
*/ */
function _extractBER($str) function _extractBER($str)
{ {
@ -3102,7 +3104,7 @@ class Crypt_RSA
* subject=/O=organization/OU=org unit/CN=common name * subject=/O=organization/OU=org unit/CN=common name
* issuer=/O=organization/CN=common name * issuer=/O=organization/CN=common name
*/ */
$temp = preg_replace('#.*?^-+[^-]+-+#ms', '', $str, 1); $temp = preg_replace('#.*?^-+[^-]+-+[\r\n ]*$#ms', '', $str, 1);
// remove the -----BEGIN CERTIFICATE----- and -----END CERTIFICATE----- stuff // remove the -----BEGIN CERTIFICATE----- and -----END CERTIFICATE----- stuff
$temp = preg_replace('#-+[^-]+-+#', '', $temp); $temp = preg_replace('#-+[^-]+-+#', '', $temp);
// remove new lines // remove new lines

17
Crypt/Random.php Normal file → Executable file
View File

@ -61,16 +61,15 @@ if (!function_exists('crypt_random_string')) {
* microoptimizations because this function has the potential of being called a huge number of times. * microoptimizations because this function has the potential of being called a huge number of times.
* eg. for RSA key generation. * eg. for RSA key generation.
* *
* @param Integer $length * @param int $length
* @return String * @return string
* @access public * @access public
*/ */
function crypt_random_string($length) function crypt_random_string($length)
{ {
if (CRYPT_RANDOM_IS_WINDOWS) { if (CRYPT_RANDOM_IS_WINDOWS) {
// method 1. prior to PHP 5.3 this would call rand() on windows hence the function_exists('class_alias') call. // method 1. prior to PHP 5.3, mcrypt_create_iv() would call rand() on windows
// ie. class_alias is a function that was introduced in PHP 5.3 if (extension_loaded('mcrypt') && version_compare(PHP_VERSION, '5.3.0', '>=')) {
if (function_exists('mcrypt_create_iv') && function_exists('class_alias')) {
return mcrypt_create_iv($length); return mcrypt_create_iv($length);
} }
// method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was, // method 2. openssl_random_pseudo_bytes was introduced in PHP 5.3.0 but prior to PHP 5.3.4 there was,
@ -86,12 +85,12 @@ if (!function_exists('crypt_random_string')) {
// https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/win32/winutil.c#L80 // https://github.com/php/php-src/blob/7014a0eb6d1611151a286c0ff4f2238f92c120d6/win32/winutil.c#L80
// //
// we're calling it, all the same, in the off chance that the mcrypt extension is not available // we're calling it, all the same, in the off chance that the mcrypt extension is not available
if (function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>=')) { if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.4', '>=')) {
return openssl_random_pseudo_bytes($length); return openssl_random_pseudo_bytes($length);
} }
} else { } else {
// method 1. the fastest // method 1. the fastest
if (function_exists('openssl_random_pseudo_bytes')) { if (extension_loaded('openssl') && version_compare(PHP_VERSION, '5.3.0', '>=')) {
return openssl_random_pseudo_bytes($length); return openssl_random_pseudo_bytes($length);
} }
// method 2 // method 2
@ -109,7 +108,7 @@ if (!function_exists('crypt_random_string')) {
// surprisingly slower than method 2. maybe that's because mcrypt_create_iv does a bunch of error checking that we're // surprisingly slower than method 2. maybe that's because mcrypt_create_iv does a bunch of error checking that we're
// not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir // not doing. regardless, this'll only be called if this PHP script couldn't open /dev/urandom due to open_basedir
// restrictions or some such // restrictions or some such
if (function_exists('mcrypt_create_iv')) { if (extension_loaded('mcrypt')) {
return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM); return mcrypt_create_iv($length, MCRYPT_DEV_URANDOM);
} }
} }
@ -269,7 +268,7 @@ if (!function_exists('phpseclib_resolve_include_path')) {
* PHP 5.3.2) with fallback implementation for earlier PHP versions. * PHP 5.3.2) with fallback implementation for earlier PHP versions.
* *
* @param string $filename * @param string $filename
* @return mixed Filename (string) on success, false otherwise. * @return string|false
* @access public * @access public
*/ */
function phpseclib_resolve_include_path($filename) function phpseclib_resolve_include_path($filename)

157
Crypt/Rijndael.php Normal file → Executable file
View File

@ -7,11 +7,11 @@
* *
* PHP versions 4 and 5 * PHP versions 4 and 5
* *
* If {@link Crypt_Rijndael::setBlockLength() setBlockLength()} isn't called, it'll be assumed to be 128 bits. If * If {@link self::setBlockLength() setBlockLength()} isn't called, it'll be assumed to be 128 bits. If
* {@link Crypt_Rijndael::setKeyLength() setKeyLength()} isn't called, it'll be calculated from * {@link self::setKeyLength() setKeyLength()} isn't called, it'll be calculated from
* {@link Crypt_Rijndael::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's * {@link self::setKey() setKey()}. ie. if the key is 128-bits, the key length will be 128-bits. If it's
* 136-bits it'll be null-padded to 192-bits and 192 bits will be the key length until * 136-bits it'll be null-padded to 192-bits and 192 bits will be the key length until
* {@link Crypt_Rijndael::setKey() setKey()} is called, again, at which point, it'll be recalculated. * {@link self::setKey() setKey()} is called, again, at which point, it'll be recalculated.
* *
* Not all Rijndael implementations may support 160-bits or 224-bits as the block length / key length. mcrypt, for example, * Not all Rijndael implementations may support 160-bits or 224-bits as the block length / key length. mcrypt, for example,
* does not. AES, itself, only supports block lengths of 128 and key lengths of 128, 192, and 256. * does not. AES, itself, only supports block lengths of 128 and key lengths of 128, 192, and 256.
@ -81,8 +81,8 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_Rijndael::encrypt() * @see self::encrypt()
* @see Crypt_Rijndael::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -127,21 +127,11 @@ define('CRYPT_RIJNDAEL_MODE_OFB', CRYPT_MODE_OFB);
*/ */
class Crypt_Rijndael extends Crypt_Base class Crypt_Rijndael extends Crypt_Base
{ {
/**
* The default password key_size used by setPassword()
*
* @see Crypt_Base::password_key_size
* @see Crypt_Base::setPassword()
* @var Integer
* @access private
*/
var $password_key_size = 16;
/** /**
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'RIJNDAEL'; var $const_namespace = 'RIJNDAEL';
@ -149,15 +139,15 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* Mcrypt is useable for 128/192/256-bit $block_size/$key_size. For 160/224 not. * Mcrypt is useable for 128/192/256-bit $block_size/$key_length. For 160/224 not.
* Crypt_Rijndael determines automatically whether mcrypt is useable * Crypt_Rijndael determines automatically whether mcrypt is useable
* or not for the current $block_size/$key_size. * or not for the current $block_size/$key_length.
* In case of, $cipher_name_mcrypt will be set dynamically at run time accordingly. * In case of, $cipher_name_mcrypt will be set dynamically at run time accordingly.
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @see Crypt_Base::engine * @see Crypt_Base::engine
* @see isValidEngine() * @see self::isValidEngine()
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'rijndael-128'; var $cipher_name_mcrypt = 'rijndael-128';
@ -167,25 +157,16 @@ class Crypt_Rijndael extends Crypt_Base
* *
* @see Crypt_Base::password_default_salt * @see Crypt_Base::password_default_salt
* @see Crypt_Base::setPassword() * @see Crypt_Base::setPassword()
* @var String * @var string
* @access private * @access private
*/ */
var $password_default_salt = 'phpseclib'; var $password_default_salt = 'phpseclib';
/**
* Has the key length explicitly been set or should it be derived from the key, itself?
*
* @see setKeyLength()
* @var Boolean
* @access private
*/
var $explicit_key_length = false;
/** /**
* The Key Schedule * The Key Schedule
* *
* @see _setup() * @see self::_setup()
* @var Array * @var array
* @access private * @access private
*/ */
var $w; var $w;
@ -193,8 +174,8 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* The Inverse Key Schedule * The Inverse Key Schedule
* *
* @see _setup() * @see self::_setup()
* @var Array * @var array
* @access private * @access private
*/ */
var $dw; var $dw;
@ -202,8 +183,8 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* The Block Length divided by 32 * The Block Length divided by 32
* *
* @see setBlockLength() * @see self::setBlockLength()
* @var Integer * @var int
* @access private * @access private
* @internal The max value is 256 / 32 = 8, the min value is 128 / 32 = 4. Exists in conjunction with $block_size * @internal The max value is 256 / 32 = 8, the min value is 128 / 32 = 4. Exists in conjunction with $block_size
* because the encryption / decryption / key schedule creation requires this number and not $block_size. We could * because the encryption / decryption / key schedule creation requires this number and not $block_size. We could
@ -213,23 +194,23 @@ class Crypt_Rijndael extends Crypt_Base
var $Nb = 4; var $Nb = 4;
/** /**
* The Key Length * The Key Length (in bytes)
* *
* @see setKeyLength() * @see self::setKeyLength()
* @var Integer * @var int
* @access private * @access private
* @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16. Exists in conjunction with $Nk * @internal The max value is 256 / 8 = 32, the min value is 128 / 8 = 16. Exists in conjunction with $Nk
* because the encryption / decryption / key schedule creation requires this number and not $key_size. We could * because the encryption / decryption / key schedule creation requires this number and not $key_length. We could
* derive this from $key_size or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu * derive this from $key_length or vice versa, but that'd mean we'd have to do multiple shift operations, so in lieu
* of that, we'll just precompute it once. * of that, we'll just precompute it once.
*/ */
var $key_size = 16; var $key_length = 16;
/** /**
* The Key Length divided by 32 * The Key Length divided by 32
* *
* @see setKeyLength() * @see self::setKeyLength()
* @var Integer * @var int
* @access private * @access private
* @internal The max value is 256 / 32 = 8, the min value is 128 / 32 = 4 * @internal The max value is 256 / 32 = 8, the min value is 128 / 32 = 4
*/ */
@ -238,7 +219,7 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* The Number of Rounds * The Number of Rounds
* *
* @var Integer * @var int
* @access private * @access private
* @internal The max value is 14, the min value is 10. * @internal The max value is 14, the min value is 10.
*/ */
@ -247,7 +228,7 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* Shift offsets * Shift offsets
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $c; var $c;
@ -255,7 +236,7 @@ class Crypt_Rijndael extends Crypt_Base
/** /**
* Holds the last used key- and block_size information * Holds the last used key- and block_size information
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $kl; var $kl;
@ -280,7 +261,7 @@ class Crypt_Rijndael extends Crypt_Base
* If not explictly set, CRYPT_RIJNDAEL_MODE_CBC will be used. * If not explictly set, CRYPT_RIJNDAEL_MODE_CBC will be used.
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param optional Integer $mode * @param int $mode
* @access public * @access public
*/ */
function Crypt_Rijndael($mode = CRYPT_RIJNDAEL_MODE_CBC) function Crypt_Rijndael($mode = CRYPT_RIJNDAEL_MODE_CBC)
@ -301,9 +282,9 @@ class Crypt_Rijndael extends Crypt_Base
* Note: 160/224-bit keys must explicitly set by setKeyLength(), otherwise they will be round/pad up to 192/256 bits. * Note: 160/224-bit keys must explicitly set by setKeyLength(), otherwise they will be round/pad up to 192/256 bits.
* *
* @see Crypt_Base:setKey() * @see Crypt_Base:setKey()
* @see setKeyLength() * @see self::setKeyLength()
* @access public * @access public
* @param String $key * @param string $key
*/ */
function setKey($key) function setKey($key)
{ {
@ -347,30 +328,28 @@ class Crypt_Rijndael extends Crypt_Base
* This results then in slower encryption. * This results then in slower encryption.
* *
* @access public * @access public
* @param Integer $length * @param int $length
*/ */
function setKeyLength($length) function setKeyLength($length)
{ {
switch (true) { switch (true) {
case $length == 160:
$this->key_size = 20;
break;
case $length == 224:
$this->key_size = 28;
break;
case $length <= 128: case $length <= 128:
$this->key_size = 16; $this->key_length = 16;
break;
case $length <= 160:
$this->key_length = 20;
break; break;
case $length <= 192: case $length <= 192:
$this->key_size = 24; $this->key_length = 24;
break;
case $length <= 224:
$this->key_length = 28;
break; break;
default: default:
$this->key_size = 32; $this->key_length = 32;
} }
$this->explicit_key_length = true; parent::setKeyLength($length);
$this->changed = true;
$this->_setEngine();
} }
/** /**
@ -380,7 +359,7 @@ class Crypt_Rijndael extends Crypt_Base
* 128. If the length is greater than 128 and invalid, it will be rounded down to the closest valid amount. * 128. If the length is greater than 128 and invalid, it will be rounded down to the closest valid amount.
* *
* @access public * @access public
* @param Integer $length * @param int $length
*/ */
function setBlockLength($length) function setBlockLength($length)
{ {
@ -402,9 +381,9 @@ class Crypt_Rijndael extends Crypt_Base
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
@ -413,12 +392,12 @@ class Crypt_Rijndael extends Crypt_Base
if ($this->block_size != 16) { if ($this->block_size != 16) {
return false; return false;
} }
$this->cipher_name_openssl_ecb = 'aes-' . ($this->key_size << 3) . '-ecb'; $this->cipher_name_openssl_ecb = 'aes-' . ($this->key_length << 3) . '-ecb';
$this->cipher_name_openssl = 'aes-' . ($this->key_size << 3) . '-' . $this->_openssl_translate_mode(); $this->cipher_name_openssl = 'aes-' . ($this->key_length << 3) . '-' . $this->_openssl_translate_mode();
break; break;
case CRYPT_ENGINE_MCRYPT: case CRYPT_ENGINE_MCRYPT:
$this->cipher_name_mcrypt = 'rijndael-' . ($this->block_size << 3); $this->cipher_name_mcrypt = 'rijndael-' . ($this->block_size << 3);
if ($this->key_size % 8) { // is it a 160/224-bit key? if ($this->key_length % 8) { // is it a 160/224-bit key?
// mcrypt is not usable for them, only for 128/192/256-bit keys // mcrypt is not usable for them, only for 128/192/256-bit keys
return false; return false;
} }
@ -427,24 +406,12 @@ class Crypt_Rijndael extends Crypt_Base
return parent::isValidEngine($engine); return parent::isValidEngine($engine);
} }
/**
* Setup the CRYPT_ENGINE_MCRYPT $engine
*
* @see Crypt_Base::_setupMcrypt()
* @access private
*/
function _setupMcrypt()
{
$this->key = str_pad(substr($this->key, 0, $this->key_size), $this->key_size, "\0");
parent::_setupMcrypt();
}
/** /**
* Encrypts a block * Encrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _encryptBlock($in) function _encryptBlock($in)
{ {
@ -544,8 +511,8 @@ class Crypt_Rijndael extends Crypt_Base
* Decrypts a block * Decrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _decryptBlock($in) function _decryptBlock($in)
{ {
@ -649,15 +616,13 @@ class Crypt_Rijndael extends Crypt_Base
0x7D000000, 0xFA000000, 0xEF000000, 0xC5000000, 0x91000000 0x7D000000, 0xFA000000, 0xEF000000, 0xC5000000, 0x91000000
); );
$this->key = str_pad(substr($this->key, 0, $this->key_size), $this->key_size, "\0"); if (isset($this->kl['key']) && $this->key === $this->kl['key'] && $this->key_length === $this->kl['key_length'] && $this->block_size === $this->kl['block_size']) {
if (isset($this->kl['key']) && $this->key === $this->kl['key'] && $this->key_size === $this->kl['key_size'] && $this->block_size === $this->kl['block_size']) {
// already expanded // already expanded
return; return;
} }
$this->kl = array('key' => $this->key, 'key_size' => $this->key_size, 'block_size' => $this->block_size); $this->kl = array('key' => $this->key, 'key_length' => $this->key_length, 'block_size' => $this->block_size);
$this->Nk = $this->key_size >> 2; $this->Nk = $this->key_length >> 2;
// see Rijndael-ammended.pdf#page=44 // see Rijndael-ammended.pdf#page=44
$this->Nr = max($this->Nk, $this->Nb) + 6; $this->Nr = max($this->Nk, $this->Nb) + 6;
@ -749,13 +714,13 @@ class Crypt_Rijndael extends Crypt_Base
* Performs S-Box substitutions * Performs S-Box substitutions
* *
* @access private * @access private
* @param Integer $word * @param int $word
*/ */
function _subWord($word) function _subWord($word)
{ {
static $sbox; static $sbox;
if (empty($sbox)) { if (empty($sbox)) {
list(,,,, $sbox) = $this->_getTables(); list(, , , , $sbox) = $this->_getTables();
} }
return $sbox[$word & 0x000000FF] | return $sbox[$word & 0x000000FF] |
@ -771,7 +736,7 @@ class Crypt_Rijndael extends Crypt_Base
* @see Crypt_Rijndael:_setupInlineCrypt() * @see Crypt_Rijndael:_setupInlineCrypt()
* @see Crypt_Rijndael:_subWord() * @see Crypt_Rijndael:_subWord()
* @access private * @access private
* @return Array &$tables * @return array &$tables
*/ */
function &_getTables() function &_getTables()
{ {
@ -860,7 +825,7 @@ class Crypt_Rijndael extends Crypt_Base
* @see Crypt_Rijndael:_setupInlineCrypt() * @see Crypt_Rijndael:_setupInlineCrypt()
* @see Crypt_Rijndael:_setupKey() * @see Crypt_Rijndael:_setupKey()
* @access private * @access private
* @return Array &$tables * @return array &$tables
*/ */
function &_getInvTables() function &_getInvTables()
{ {
@ -954,7 +919,7 @@ class Crypt_Rijndael extends Crypt_Base
// We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function. // We create max. 10 hi-optimized code for memory reason. Means: For each $key one ultra fast inline-crypt function.
// (Currently, for Crypt_Rijndael/AES, one generated $lambda_function cost on php5.5@32bit ~80kb unfreeable mem and ~130kb on php5.5@64bit) // (Currently, for Crypt_Rijndael/AES, one generated $lambda_function cost on php5.5@32bit ~80kb unfreeable mem and ~130kb on php5.5@64bit)
// After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one. // After that, we'll still create very fast optimized code but not the hi-ultimative code, for each $mode one.
$gen_hi_opt_code = (bool)( count($lambda_functions) < 10 ); $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
// Generation of a uniqe hash for our generated code // Generation of a uniqe hash for our generated code
$code_hash = "Crypt_Rijndael, {$this->mode}, {$this->Nr}, {$this->Nb}"; $code_hash = "Crypt_Rijndael, {$this->mode}, {$this->Nr}, {$this->Nb}";

84
Crypt/TripleDES.php Normal file → Executable file
View File

@ -61,7 +61,7 @@ if (!class_exists('Crypt_DES')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_TripleDES::Crypt_TripleDES() * @see self::Crypt_TripleDES()
*/ */
/** /**
* Encrypt / decrypt using inner chaining * Encrypt / decrypt using inner chaining
@ -95,22 +95,20 @@ define('CRYPT_DES_MODE_CBC3', CRYPT_MODE_CBC3);
class Crypt_TripleDES extends Crypt_DES class Crypt_TripleDES extends Crypt_DES
{ {
/** /**
* The default password key_size used by setPassword() * Key Length (in bytes)
* *
* @see Crypt_DES::password_key_size * @see Crypt_TripleDES::setKeyLength()
* @see Crypt_Base::password_key_size * @var int
* @see Crypt_Base::setPassword()
* @var Integer
* @access private * @access private
*/ */
var $password_key_size = 24; var $key_length = 24;
/** /**
* The default salt used by setPassword() * The default salt used by setPassword()
* *
* @see Crypt_Base::password_default_salt * @see Crypt_Base::password_default_salt
* @see Crypt_Base::setPassword() * @see Crypt_Base::setPassword()
* @var String * @var string
* @access private * @access private
*/ */
var $password_default_salt = 'phpseclib'; var $password_default_salt = 'phpseclib';
@ -120,7 +118,7 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_DES::const_namespace * @see Crypt_DES::const_namespace
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'DES'; var $const_namespace = 'DES';
@ -130,7 +128,7 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_DES::cipher_name_mcrypt * @see Crypt_DES::cipher_name_mcrypt
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'tripledes'; var $cipher_name_mcrypt = 'tripledes';
@ -139,7 +137,7 @@ class Crypt_TripleDES extends Crypt_DES
* Optimizing value while CFB-encrypting * Optimizing value while CFB-encrypting
* *
* @see Crypt_Base::cfb_init_len * @see Crypt_Base::cfb_init_len
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 750; var $cfb_init_len = 750;
@ -147,17 +145,17 @@ class Crypt_TripleDES extends Crypt_DES
/** /**
* max possible size of $key * max possible size of $key
* *
* @see Crypt_TripleDES::setKey() * @see self::setKey()
* @see Crypt_DES::setKey() * @see Crypt_DES::setKey()
* @var String * @var string
* @access private * @access private
*/ */
var $key_size_max = 24; var $key_length_max = 24;
/** /**
* Internal flag whether using CRYPT_DES_MODE_3CBC or not * Internal flag whether using CRYPT_DES_MODE_3CBC or not
* *
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $mode_3cbc; var $mode_3cbc;
@ -167,7 +165,7 @@ class Crypt_TripleDES extends Crypt_DES
* *
* Used only if $mode_3cbc === true * Used only if $mode_3cbc === true
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $des; var $des;
@ -195,7 +193,7 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_DES::Crypt_DES() * @see Crypt_DES::Crypt_DES()
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param optional Integer $mode * @param int $mode
* @access public * @access public
*/ */
function Crypt_TripleDES($mode = CRYPT_MODE_CBC) function Crypt_TripleDES($mode = CRYPT_MODE_CBC)
@ -231,9 +229,9 @@ class Crypt_TripleDES extends Crypt_DES
* This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine() * This is mainly just a wrapper to set things up for Crypt_Base::isValidEngine()
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Boolean * @return bool
*/ */
function isValidEngine($engine) function isValidEngine($engine)
{ {
@ -254,7 +252,7 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_Base::setIV() * @see Crypt_Base::setIV()
* @access public * @access public
* @param String $iv * @param string $iv
*/ */
function setIV($iv) function setIV($iv)
{ {
@ -266,6 +264,32 @@ class Crypt_TripleDES extends Crypt_DES
} }
} }
/**
* Sets the key length.
*
* Valid key lengths are 64, 128 and 192
*
* @see Crypt_Base:setKeyLength()
* @access public
* @param int $length
*/
function setKeyLength($length)
{
$length >>= 3;
switch (true) {
case $length <= 8:
$this->key_length = 8;
break;
case $length <= 16:
$this->key_length = 16;
break;
default:
$this->key_length = 24;
}
parent::setKeyLength($length);
}
/** /**
* Sets the key. * Sets the key.
* *
@ -279,11 +303,11 @@ class Crypt_TripleDES extends Crypt_DES
* @access public * @access public
* @see Crypt_DES::setKey() * @see Crypt_DES::setKey()
* @see Crypt_Base::setKey() * @see Crypt_Base::setKey()
* @param String $key * @param string $key
*/ */
function setKey($key) function setKey($key)
{ {
$length = strlen($key); $length = $this->explicit_key_length ? $this->key_length : strlen($key);
if ($length > 8) { if ($length > 8) {
$key = str_pad(substr($key, 0, 24), 24, chr(0)); $key = str_pad(substr($key, 0, 24), 24, chr(0));
// if $key is between 64 and 128-bits, use the first 64-bits as the last, per this: // if $key is between 64 and 128-bits, use the first 64-bits as the last, per this:
@ -310,8 +334,8 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_Base::encrypt() * @see Crypt_Base::encrypt()
* @access public * @access public
* @param String $plaintext * @param string $plaintext
* @return String $cipertext * @return string $cipertext
*/ */
function encrypt($plaintext) function encrypt($plaintext)
{ {
@ -337,8 +361,8 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_Base::decrypt() * @see Crypt_Base::decrypt()
* @access public * @access public
* @param String $ciphertext * @param string $ciphertext
* @return String $plaintext * @return string $plaintext
*/ */
function decrypt($ciphertext) function decrypt($ciphertext)
{ {
@ -392,7 +416,7 @@ class Crypt_TripleDES extends Crypt_DES
* however, they are also less intuitive and more likely to cause you problems. * however, they are also less intuitive and more likely to cause you problems.
* *
* @see Crypt_Base::enableContinuousBuffer() * @see Crypt_Base::enableContinuousBuffer()
* @see Crypt_TripleDES::disableContinuousBuffer() * @see self::disableContinuousBuffer()
* @access public * @access public
*/ */
function enableContinuousBuffer() function enableContinuousBuffer()
@ -411,7 +435,7 @@ class Crypt_TripleDES extends Crypt_DES
* The default behavior. * The default behavior.
* *
* @see Crypt_Base::disableContinuousBuffer() * @see Crypt_Base::disableContinuousBuffer()
* @see Crypt_TripleDES::enableContinuousBuffer() * @see self::enableContinuousBuffer()
* @access public * @access public
*/ */
function disableContinuousBuffer() function disableContinuousBuffer()
@ -464,9 +488,9 @@ class Crypt_TripleDES extends Crypt_DES
* *
* @see Crypt_Base::Crypt_Base() * @see Crypt_Base::Crypt_Base()
* @see Crypt_Base::setPreferredEngine() * @see Crypt_Base::setPreferredEngine()
* @param Integer $engine * @param int $engine
* @access public * @access public
* @return Integer * @return int
*/ */
function setPreferredEngine($engine) function setPreferredEngine($engine)
{ {

121
Crypt/Twofish.php Normal file → Executable file
View File

@ -64,8 +64,8 @@ if (!class_exists('Crypt_Base')) {
/**#@+ /**#@+
* @access public * @access public
* @see Crypt_Twofish::encrypt() * @see self::encrypt()
* @see Crypt_Twofish::decrypt() * @see self::decrypt()
*/ */
/** /**
* Encrypt / decrypt using the Counter mode. * Encrypt / decrypt using the Counter mode.
@ -115,7 +115,7 @@ class Crypt_Twofish extends Crypt_Base
* The namespace used by the cipher for its constants. * The namespace used by the cipher for its constants.
* *
* @see Crypt_Base::const_namespace * @see Crypt_Base::const_namespace
* @var String * @var string
* @access private * @access private
*/ */
var $const_namespace = 'TWOFISH'; var $const_namespace = 'TWOFISH';
@ -124,7 +124,7 @@ class Crypt_Twofish extends Crypt_Base
* The mcrypt specific name of the cipher * The mcrypt specific name of the cipher
* *
* @see Crypt_Base::cipher_name_mcrypt * @see Crypt_Base::cipher_name_mcrypt
* @var String * @var string
* @access private * @access private
*/ */
var $cipher_name_mcrypt = 'twofish'; var $cipher_name_mcrypt = 'twofish';
@ -133,7 +133,7 @@ class Crypt_Twofish extends Crypt_Base
* Optimizing value while CFB-encrypting * Optimizing value while CFB-encrypting
* *
* @see Crypt_Base::cfb_init_len * @see Crypt_Base::cfb_init_len
* @var Integer * @var int
* @access private * @access private
*/ */
var $cfb_init_len = 800; var $cfb_init_len = 800;
@ -141,10 +141,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* Q-Table * Q-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $q0 = array ( var $q0 = array(
0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76, 0xA9, 0x67, 0xB3, 0xE8, 0x04, 0xFD, 0xA3, 0x76,
0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38, 0x9A, 0x92, 0x80, 0x78, 0xE4, 0xDD, 0xD1, 0x38,
0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C, 0x0D, 0xC6, 0x35, 0x98, 0x18, 0xF7, 0xEC, 0x6C,
@ -182,10 +182,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* Q-Table * Q-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $q1 = array ( var $q1 = array(
0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8, 0x75, 0xF3, 0xC6, 0xF4, 0xDB, 0x7B, 0xFB, 0xC8,
0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B, 0x4A, 0xD3, 0xE6, 0x6B, 0x45, 0x7D, 0xE8, 0x4B,
0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1, 0xD6, 0x32, 0xD8, 0xFD, 0x37, 0x71, 0xF1, 0xE1,
@ -223,10 +223,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* M-Table * M-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $m0 = array ( var $m0 = array(
0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8, 0xBCBC3275, 0xECEC21F3, 0x202043C6, 0xB3B3C9F4, 0xDADA03DB, 0x02028B7B, 0xE2E22BFB, 0x9E9EFAC8,
0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B, 0xC9C9EC4A, 0xD4D409D3, 0x18186BE6, 0x1E1E9F6B, 0x98980E45, 0xB2B2387D, 0xA6A6D2E8, 0x2626B74B,
0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1, 0x3C3C57D6, 0x93938A32, 0x8282EED8, 0x525298FD, 0x7B7BD437, 0xBBBB3771, 0x5B5B97F1, 0x474783E1,
@ -264,10 +264,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* M-Table * M-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $m1 = array ( var $m1 = array(
0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4, 0xA9D93939, 0x67901717, 0xB3719C9C, 0xE8D2A6A6, 0x04050707, 0xFD985252, 0xA3658080, 0x76DFE4E4,
0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A, 0x9A084545, 0x92024B4B, 0x80A0E0E0, 0x78665A5A, 0xE4DDAFAF, 0xDDB06A6A, 0xD1BF6363, 0x38362A2A,
0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141, 0x0D54E6E6, 0xC6432020, 0x3562CCCC, 0x98BEF2F2, 0x181E1212, 0xF724EBEB, 0xECD7A1A1, 0x6C774141,
@ -305,10 +305,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* M-Table * M-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $m2 = array ( var $m2 = array(
0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA, 0xBC75BC32, 0xECF3EC21, 0x20C62043, 0xB3F4B3C9, 0xDADBDA03, 0x027B028B, 0xE2FBE22B, 0x9EC89EFA,
0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7, 0xC94AC9EC, 0xD4D3D409, 0x18E6186B, 0x1E6B1E9F, 0x9845980E, 0xB27DB238, 0xA6E8A6D2, 0x264B26B7,
0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783, 0x3CD63C57, 0x9332938A, 0x82D882EE, 0x52FD5298, 0x7B377BD4, 0xBB71BB37, 0x5BF15B97, 0x47E14783,
@ -346,10 +346,10 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* M-Table * M-Table
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $m3 = array ( var $m3 = array(
0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF, 0xD939A9D9, 0x90176790, 0x719CB371, 0xD2A6E8D2, 0x05070405, 0x9852FD98, 0x6580A365, 0xDFE476DF,
0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836, 0x08459A08, 0x024B9202, 0xA0E080A0, 0x665A7866, 0xDDAFE4DD, 0xB06ADDB0, 0xBF63D1BF, 0x362A3836,
0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77, 0x54E60D54, 0x4320C643, 0x62CC3562, 0xBEF298BE, 0x1E12181E, 0x24EBF724, 0xD7A1ECD7, 0x77416C77,
@ -387,7 +387,7 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* The Key Schedule Array * The Key Schedule Array
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $K = array(); var $K = array();
@ -395,7 +395,7 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* The Key depended S-Table 0 * The Key depended S-Table 0
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $S0 = array(); var $S0 = array();
@ -403,7 +403,7 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* The Key depended S-Table 1 * The Key depended S-Table 1
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $S1 = array(); var $S1 = array();
@ -411,7 +411,7 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* The Key depended S-Table 2 * The Key depended S-Table 2
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $S2 = array(); var $S2 = array();
@ -419,7 +419,7 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* The Key depended S-Table 3 * The Key depended S-Table 3
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $S3 = array(); var $S3 = array();
@ -427,41 +427,42 @@ class Crypt_Twofish extends Crypt_Base
/** /**
* Holds the last used key * Holds the last used key
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $kl; var $kl;
/** /**
* Sets the key. * The Key Length (in bytes)
* *
* Keys can be of any length. Twofish, itself, requires the use of a key that's 128, 192 or 256-bits long. * @see Crypt_Twofish::setKeyLength()
* If the key is less than 256-bits we round the length up to the closest valid key length, * @var int
* padding $key with null bytes. If the key is more than 256-bits, we trim the excess bits. * @access private
*/
var $key_length = 16;
/**
* Sets the key length.
* *
* If the key is not explicitly set, it'll be assumed a 128 bits key to be all null bytes. * Valid key lengths are 128, 192 or 256 bits
* *
* @access public * @access public
* @see Crypt_Base::setKey() * @param int $length
* @param String $key
*/ */
function setKey($key) function setKeyLength($length)
{ {
$keylength = strlen($key);
switch (true) { switch (true) {
case $keylength <= 16: case $length <= 128:
$key = str_pad($key, 16, "\0"); $this->key_length = 16;
break; break;
case $keylength <= 24: case $length <= 192:
$key = str_pad($key, 24, "\0"); $this->key_length = 24;
break; break;
case $keylength < 32: default:
$key = str_pad($key, 32, "\0"); $this->key_length = 32;
break;
case $keylength > 32:
$key = substr($key, 0, 32);
} }
parent::setKey($key);
parent::setKeyLength($length);
} }
/** /**
@ -492,9 +493,9 @@ class Crypt_Twofish extends Crypt_Base
switch (strlen($this->key)) { switch (strlen($this->key)) {
case 16: case 16:
list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]); list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[1], $le_longs[2]);
list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]); list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[3], $le_longs[4]);
for ($i = 0, $j = 1; $i < 40; $i+= 2,$j+= 2) { for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
$A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^ $A = $m0[$q0[$q0[$i] ^ $key[ 9]] ^ $key[1]] ^
$m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^ $m1[$q0[$q1[$i] ^ $key[10]] ^ $key[2]] ^
$m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^ $m2[$q1[$q0[$i] ^ $key[11]] ^ $key[3]] ^
@ -515,9 +516,9 @@ class Crypt_Twofish extends Crypt_Base
} }
break; break;
case 24: case 24:
list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]); list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[1], $le_longs[2]);
list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]); list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[3], $le_longs[4]);
list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]); list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[5], $le_longs[6]);
for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
$A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ $A = $m0[$q0[$q0[$q1[$i] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
$m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ $m1[$q0[$q1[$q1[$i] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@ -539,10 +540,10 @@ class Crypt_Twofish extends Crypt_Base
} }
break; break;
default: // 32 default: // 32
list ($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]); list($sf, $se, $sd, $sc) = $this->_mdsrem($le_longs[1], $le_longs[2]);
list ($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]); list($sb, $sa, $s9, $s8) = $this->_mdsrem($le_longs[3], $le_longs[4]);
list ($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]); list($s7, $s6, $s5, $s4) = $this->_mdsrem($le_longs[5], $le_longs[6]);
list ($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]); list($s3, $s2, $s1, $s0) = $this->_mdsrem($le_longs[7], $le_longs[8]);
for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) { for ($i = 0, $j = 1; $i < 40; $i+= 2, $j+= 2) {
$A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^ $A = $m0[$q0[$q0[$q1[$q1[$i] ^ $key[25]] ^ $key[17]] ^ $key[ 9]] ^ $key[1]] ^
$m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^ $m1[$q0[$q1[$q1[$q0[$i] ^ $key[26]] ^ $key[18]] ^ $key[10]] ^ $key[2]] ^
@ -575,9 +576,9 @@ class Crypt_Twofish extends Crypt_Base
* _mdsrem function using by the twofish cipher algorithm * _mdsrem function using by the twofish cipher algorithm
* *
* @access private * @access private
* @param String $A * @param string $A
* @param String $B * @param string $B
* @return Array * @return array
*/ */
function _mdsrem($A, $B) function _mdsrem($A, $B)
{ {
@ -623,8 +624,8 @@ class Crypt_Twofish extends Crypt_Base
* Encrypts a block * Encrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _encryptBlock($in) function _encryptBlock($in)
{ {
@ -679,8 +680,8 @@ class Crypt_Twofish extends Crypt_Base
* Decrypts a block * Decrypts a block
* *
* @access private * @access private
* @param String $in * @param string $in
* @return String * @return string
*/ */
function _decryptBlock($in) function _decryptBlock($in)
{ {
@ -743,7 +744,7 @@ class Crypt_Twofish extends Crypt_Base
// Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one. // Max. 10 Ultra-Hi-optimized inline-crypt functions. After that, we'll (still) create very fast code, but not the ultimate fast one.
// (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit) // (Currently, for Crypt_Twofish, one generated $lambda_function cost on php5.5@32bit ~140kb unfreeable mem and ~240kb on php5.5@64bit)
$gen_hi_opt_code = (bool)( count($lambda_functions) < 10 ); $gen_hi_opt_code = (bool)(count($lambda_functions) < 10);
// Generation of a uniqe hash for our generated code // Generation of a uniqe hash for our generated code
$code_hash = "Crypt_Twofish, {$this->mode}"; $code_hash = "Crypt_Twofish, {$this->mode}";

52
File/ANSI.php Normal file → Executable file
View File

@ -48,7 +48,7 @@ class File_ANSI
/** /**
* Max Width * Max Width
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $max_x; var $max_x;
@ -56,7 +56,7 @@ class File_ANSI
/** /**
* Max Height * Max Height
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $max_y; var $max_y;
@ -64,7 +64,7 @@ class File_ANSI
/** /**
* Max History * Max History
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $max_history; var $max_history;
@ -72,7 +72,7 @@ class File_ANSI
/** /**
* History * History
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $history; var $history;
@ -80,7 +80,7 @@ class File_ANSI
/** /**
* History Attributes * History Attributes
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $history_attrs; var $history_attrs;
@ -88,7 +88,7 @@ class File_ANSI
/** /**
* Current Column * Current Column
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $x; var $x;
@ -96,7 +96,7 @@ class File_ANSI
/** /**
* Current Row * Current Row
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $y; var $y;
@ -104,7 +104,7 @@ class File_ANSI
/** /**
* Old Column * Old Column
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $old_x; var $old_x;
@ -112,7 +112,7 @@ class File_ANSI
/** /**
* Old Row * Old Row
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $old_y; var $old_y;
@ -120,7 +120,7 @@ class File_ANSI
/** /**
* An empty attribute cell * An empty attribute cell
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $base_attr_cell; var $base_attr_cell;
@ -128,7 +128,7 @@ class File_ANSI
/** /**
* The current attribute cell * The current attribute cell
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $attr_cell; var $attr_cell;
@ -136,7 +136,7 @@ class File_ANSI
/** /**
* An empty attribute row * An empty attribute row
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $attr_row; var $attr_row;
@ -144,7 +144,7 @@ class File_ANSI
/** /**
* The current screen text * The current screen text
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $screen; var $screen;
@ -152,7 +152,7 @@ class File_ANSI
/** /**
* The current screen attributes * The current screen attributes
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $attrs; var $attrs;
@ -160,7 +160,7 @@ class File_ANSI
/** /**
* Current ANSI code * Current ANSI code
* *
* @var String * @var string
* @access private * @access private
*/ */
var $ansi; var $ansi;
@ -168,7 +168,7 @@ class File_ANSI
/** /**
* Tokenization * Tokenization
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $tokenization; var $tokenization;
@ -200,8 +200,8 @@ class File_ANSI
* *
* Resets the screen as well * Resets the screen as well
* *
* @param Integer $x * @param int $x
* @param Integer $y * @param int $y
* @access public * @access public
*/ */
function setDimensions($x, $y) function setDimensions($x, $y)
@ -219,8 +219,8 @@ class File_ANSI
/** /**
* Set the number of lines that should be logged past the terminal height * Set the number of lines that should be logged past the terminal height
* *
* @param Integer $x * @param int $x
* @param Integer $y * @param int $y
* @access public * @access public
*/ */
function setHistory($history) function setHistory($history)
@ -231,7 +231,7 @@ class File_ANSI
/** /**
* Load a string * Load a string
* *
* @param String $source * @param string $source
* @access public * @access public
*/ */
function loadString($source) function loadString($source)
@ -243,7 +243,7 @@ class File_ANSI
/** /**
* Appdend a string * Appdend a string
* *
* @param String $source * @param string $source
* @access public * @access public
*/ */
function appendString($source) function appendString($source)
@ -474,7 +474,7 @@ class File_ANSI
* Returns the current coordinate without preformating * Returns the current coordinate without preformating
* *
* @access private * @access private
* @return String * @return string
*/ */
function _processCoordinate($last_attr, $cur_attr, $char) function _processCoordinate($last_attr, $cur_attr, $char)
{ {
@ -531,7 +531,7 @@ class File_ANSI
* Returns the current screen without preformating * Returns the current screen without preformating
* *
* @access private * @access private
* @return String * @return string
*/ */
function _getScreen() function _getScreen()
{ {
@ -555,7 +555,7 @@ class File_ANSI
* Returns the current screen * Returns the current screen
* *
* @access public * @access public
* @return String * @return string
*/ */
function getScreen() function getScreen()
{ {
@ -566,7 +566,7 @@ class File_ANSI
* Returns the current screen and the x previous lines * Returns the current screen and the x previous lines
* *
* @access public * @access public
* @return String * @return string
*/ */
function getHistory() function getHistory()
{ {

88
File/ASN1.php Normal file → Executable file
View File

@ -119,7 +119,7 @@ class File_ASN1_Element
/** /**
* Raw element value * Raw element value
* *
* @var String * @var string
* @access private * @access private
*/ */
var $element; var $element;
@ -127,7 +127,7 @@ class File_ASN1_Element
/** /**
* Constructor * Constructor
* *
* @param String $encoded * @param string $encoded
* @return File_ASN1_Element * @return File_ASN1_Element
* @access public * @access public
*/ */
@ -149,7 +149,7 @@ class File_ASN1
/** /**
* ASN.1 object identifier * ASN.1 object identifier
* *
* @var Array * @var array
* @access private * @access private
* @link http://en.wikipedia.org/wiki/Object_identifier * @link http://en.wikipedia.org/wiki/Object_identifier
*/ */
@ -158,7 +158,7 @@ class File_ASN1
/** /**
* Default date format * Default date format
* *
* @var String * @var string
* @access private * @access private
* @link http://php.net/class.datetime * @link http://php.net/class.datetime
*/ */
@ -167,10 +167,10 @@ class File_ASN1
/** /**
* Default date format * Default date format
* *
* @var Array * @var array
* @access private * @access private
* @see File_ASN1::setTimeFormat() * @see self::setTimeFormat()
* @see File_ASN1::asn1map() * @see self::asn1map()
* @link http://php.net/class.datetime * @link http://php.net/class.datetime
*/ */
var $encoded; var $encoded;
@ -180,9 +180,9 @@ class File_ASN1
* *
* If the mapping type is FILE_ASN1_TYPE_ANY what do we actually encode it as? * If the mapping type is FILE_ASN1_TYPE_ANY what do we actually encode it as?
* *
* @var Array * @var array
* @access private * @access private
* @see File_ASN1::_encode_der() * @see self::_encode_der()
*/ */
var $filters; var $filters;
@ -193,7 +193,7 @@ class File_ASN1
* Unambiguous types get the direct mapping (int/real/bool). * Unambiguous types get the direct mapping (int/real/bool).
* Others are mapped as a choice, with an extra indexing level. * Others are mapped as a choice, with an extra indexing level.
* *
* @var Array * @var array
* @access public * @access public
*/ */
var $ANYmap = array( var $ANYmap = array(
@ -227,7 +227,7 @@ class File_ASN1
* Non-convertable types are absent from this table. * Non-convertable types are absent from this table.
* size == 0 indicates variable length encoding. * size == 0 indicates variable length encoding.
* *
* @var Array * @var array
* @access public * @access public
*/ */
var $stringTypeSize = array( var $stringTypeSize = array(
@ -261,8 +261,8 @@ class File_ASN1
* *
* Serves a similar purpose to openssl's asn1parse * Serves a similar purpose to openssl's asn1parse
* *
* @param String $encoded * @param string $encoded
* @return Array * @return array
* @access public * @access public
*/ */
function decodeBER($encoded) function decodeBER($encoded)
@ -283,9 +283,9 @@ class File_ASN1
* $encoded is passed by reference for the recursive calls done for FILE_ASN1_TYPE_BIT_STRING and * $encoded is passed by reference for the recursive calls done for FILE_ASN1_TYPE_BIT_STRING and
* FILE_ASN1_TYPE_OCTET_STRING. In those cases, the indefinite length is used. * FILE_ASN1_TYPE_OCTET_STRING. In those cases, the indefinite length is used.
* *
* @param String $encoded * @param string $encoded
* @param Integer $start * @param int $start
* @return Array * @return array
* @access private * @access private
*/ */
function _decode_ber($encoded, $start = 0) function _decode_ber($encoded, $start = 0)
@ -543,10 +543,10 @@ class File_ASN1
* *
* "Special" mappings may be applied on a per tag-name basis via $special. * "Special" mappings may be applied on a per tag-name basis via $special.
* *
* @param Array $decoded * @param array $decoded
* @param Array $mapping * @param array $mapping
* @param Array $special * @param array $special
* @return Array * @return array
* @access public * @access public
*/ */
function asn1map($decoded, $mapping, $special = array()) function asn1map($decoded, $mapping, $special = array())
@ -677,7 +677,7 @@ class File_ASN1
} }
// Fail mapping if all input items have not been consumed. // Fail mapping if all input items have not been consumed.
return $i < $n? null: $map; return $i < $n ? null: $map;
// the main diff between sets and sequences is the encapsulation of the foreach in another for loop // the main diff between sets and sequences is the encapsulation of the foreach in another for loop
case FILE_ASN1_TYPE_SET: case FILE_ASN1_TYPE_SET:
@ -835,10 +835,10 @@ class File_ASN1
* *
* "Special" mappings can be applied via $special. * "Special" mappings can be applied via $special.
* *
* @param String $source * @param string $source
* @param String $mapping * @param string $mapping
* @param Integer $idx * @param int $idx
* @return String * @return string
* @access public * @access public
*/ */
function encodeDER($source, $mapping, $special = array()) function encodeDER($source, $mapping, $special = array())
@ -850,10 +850,10 @@ class File_ASN1
/** /**
* ASN.1 Encode (Helper function) * ASN.1 Encode (Helper function)
* *
* @param String $source * @param string $source
* @param String $mapping * @param string $mapping
* @param Integer $idx * @param int $idx
* @return String * @return string
* @access private * @access private
*/ */
function _encode_der($source, $mapping, $idx = null, $special = array()) function _encode_der($source, $mapping, $idx = null, $special = array())
@ -1150,8 +1150,8 @@ class File_ASN1
* {@link http://itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#p=13 X.690 paragraph 8.1.3} for more information. * {@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 private * @access private
* @param Integer $length * @param int $length
* @return String * @return string
*/ */
function _encodeLength($length) function _encodeLength($length)
{ {
@ -1169,9 +1169,9 @@ class File_ASN1
* Called by _decode_ber() and in the case of implicit tags asn1map(). * Called by _decode_ber() and in the case of implicit tags asn1map().
* *
* @access private * @access private
* @param String $content * @param string $content
* @param Integer $tag * @param int $tag
* @return String * @return string
*/ */
function _decodeTime($content, $tag) function _decodeTime($content, $tag)
{ {
@ -1218,7 +1218,7 @@ class File_ASN1
* Sets the time / date format for asn1map(). * Sets the time / date format for asn1map().
* *
* @access public * @access public
* @param String $format * @param string $format
*/ */
function setTimeFormat($format) function setTimeFormat($format)
{ {
@ -1231,7 +1231,7 @@ class File_ASN1
* Load the relevant OIDs for a particular ASN.1 semantic mapping. * Load the relevant OIDs for a particular ASN.1 semantic mapping.
* *
* @access public * @access public
* @param Array $oids * @param array $oids
*/ */
function loadOIDs($oids) function loadOIDs($oids)
{ {
@ -1244,7 +1244,7 @@ class File_ASN1
* See File_X509, etc, for an example. * See File_X509, etc, for an example.
* *
* @access public * @access public
* @param Array $filters * @param array $filters
*/ */
function loadFilters($filters) function loadFilters($filters)
{ {
@ -1256,9 +1256,9 @@ class File_ASN1
* *
* Inspired by array_shift * Inspired by array_shift
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @return String * @return string
* @access private * @access private
*/ */
function _string_shift(&$string, $index = 1) function _string_shift(&$string, $index = 1)
@ -1274,10 +1274,10 @@ class File_ASN1
* This is a lazy conversion, dealing only with character size. * This is a lazy conversion, dealing only with character size.
* No real conversion table is used. * No real conversion table is used.
* *
* @param String $in * @param string $in
* @param optional Integer $from * @param int $from
* @param optional Integer $to * @param int $to
* @return String * @return string
* @access public * @access public
*/ */
function convert($in, $from = FILE_ASN1_TYPE_UTF8_STRING, $to = FILE_ASN1_TYPE_UTF8_STRING) function convert($in, $from = FILE_ASN1_TYPE_UTF8_STRING, $to = FILE_ASN1_TYPE_UTF8_STRING)

474
File/X509.php Normal file → Executable file
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403
Math/BigInteger.php Normal file → Executable file
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@ -72,27 +72,27 @@
* Reduction constants * Reduction constants
* *
* @access private * @access private
* @see Math_BigInteger::_reduce() * @see self::_reduce()
*/ */
/** /**
* @see Math_BigInteger::_montgomery() * @see self::_montgomery()
* @see Math_BigInteger::_prepMontgomery() * @see self::_prepMontgomery()
*/ */
define('MATH_BIGINTEGER_MONTGOMERY', 0); define('MATH_BIGINTEGER_MONTGOMERY', 0);
/** /**
* @see Math_BigInteger::_barrett() * @see self::_barrett()
*/ */
define('MATH_BIGINTEGER_BARRETT', 1); define('MATH_BIGINTEGER_BARRETT', 1);
/** /**
* @see Math_BigInteger::_mod2() * @see self::_mod2()
*/ */
define('MATH_BIGINTEGER_POWEROF2', 2); define('MATH_BIGINTEGER_POWEROF2', 2);
/** /**
* @see Math_BigInteger::_remainder() * @see self::_remainder()
*/ */
define('MATH_BIGINTEGER_CLASSIC', 3); define('MATH_BIGINTEGER_CLASSIC', 3);
/** /**
* @see Math_BigInteger::__clone() * @see self::__clone()
*/ */
define('MATH_BIGINTEGER_NONE', 4); define('MATH_BIGINTEGER_NONE', 4);
/**#@-*/ /**#@-*/
@ -117,8 +117,8 @@ define('MATH_BIGINTEGER_SIGN', 1);
/**#@+ /**#@+
* @access private * @access private
* @see Math_BigInteger::_montgomery() * @see self::_montgomery()
* @see Math_BigInteger::_barrett() * @see self::_barrett()
*/ */
/** /**
* Cache constants * Cache constants
@ -136,7 +136,7 @@ define('MATH_BIGINTEGER_DATA', 1);
* Mode constants. * Mode constants.
* *
* @access private * @access private
* @see Math_BigInteger::Math_BigInteger() * @see self::Math_BigInteger()
*/ */
/** /**
* To use the pure-PHP implementation * To use the pure-PHP implementation
@ -178,7 +178,7 @@ class Math_BigInteger
/** /**
* Holds the BigInteger's value. * Holds the BigInteger's value.
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $value; var $value;
@ -186,23 +186,15 @@ class Math_BigInteger
/** /**
* Holds the BigInteger's magnitude. * Holds the BigInteger's magnitude.
* *
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $is_negative = false; var $is_negative = false;
/**
* Random number generator function
*
* @see setRandomGenerator()
* @access private
*/
var $generator = 'mt_rand';
/** /**
* Precision * Precision
* *
* @see setPrecision() * @see self::setPrecision()
* @access private * @access private
*/ */
var $precision = -1; var $precision = -1;
@ -210,7 +202,7 @@ class Math_BigInteger
/** /**
* Precision Bitmask * Precision Bitmask
* *
* @see setPrecision() * @see self::setPrecision()
* @access private * @access private
*/ */
var $bitmask = false; var $bitmask = false;
@ -222,9 +214,9 @@ class Math_BigInteger
* a variable that'll be serializable regardless of whether or not extensions are being used. Unlike $this->value, * a variable that'll be serializable regardless of whether or not extensions are being used. Unlike $this->value,
* however, $this->hex is only calculated when $this->__sleep() is called. * however, $this->hex is only calculated when $this->__sleep() is called.
* *
* @see __sleep() * @see self::__sleep()
* @see __wakeup() * @see self::__wakeup()
* @var String * @var string
* @access private * @access private
*/ */
var $hex; var $hex;
@ -246,8 +238,8 @@ class Math_BigInteger
* ?> * ?>
* </code> * </code>
* *
* @param optional $x base-10 number or base-$base number if $base set. * @param $x base-10 number or base-$base number if $base set.
* @param optional integer $base * @param int $base
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
*/ */
@ -266,7 +258,7 @@ class Math_BigInteger
} }
} }
if (function_exists('openssl_public_encrypt') && !defined('MATH_BIGINTEGER_OPENSSL_DISABLE') && !defined('MATH_BIGINTEGER_OPENSSL_ENABLED')) { 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 // some versions of XAMPP have mismatched versions of OpenSSL which causes it not to work
ob_start(); ob_start();
@phpinfo(); @phpinfo();
@ -423,13 +415,13 @@ class Math_BigInteger
$this->is_negative = false; $this->is_negative = false;
break; break;
case MATH_BIGINTEGER_MODE_BCMATH: case MATH_BIGINTEGER_MODE_BCMATH:
$x = ( strlen($x) & 1 ) ? '0' . $x : $x; $x = (strlen($x) & 1) ? '0' . $x : $x;
$temp = new Math_BigInteger(pack('H*', $x), 256); $temp = new Math_BigInteger(pack('H*', $x), 256);
$this->value = $this->is_negative ? '-' . $temp->value : $temp->value; $this->value = $this->is_negative ? '-' . $temp->value : $temp->value;
$this->is_negative = false; $this->is_negative = false;
break; break;
default: default:
$x = ( strlen($x) & 1 ) ? '0' . $x : $x; $x = (strlen($x) & 1) ? '0' . $x : $x;
$temp = new Math_BigInteger(pack('H*', $x), 256); $temp = new Math_BigInteger(pack('H*', $x), 256);
$this->value = $temp->value; $this->value = $temp->value;
} }
@ -524,8 +516,8 @@ class Math_BigInteger
* ?> * ?>
* </code> * </code>
* *
* @param Boolean $twos_compliment * @param bool $twos_compliment
* @return String * @return string
* @access public * @access public
* @internal Converts a base-2**26 number to base-2**8 * @internal Converts a base-2**26 number to base-2**8
*/ */
@ -558,7 +550,7 @@ class Math_BigInteger
} }
$temp = gmp_strval(gmp_abs($this->value), 16); $temp = gmp_strval(gmp_abs($this->value), 16);
$temp = ( strlen($temp) & 1 ) ? '0' . $temp : $temp; $temp = (strlen($temp) & 1) ? '0' . $temp : $temp;
$temp = pack('H*', $temp); $temp = pack('H*', $temp);
return $this->precision > 0 ? return $this->precision > 0 ?
@ -621,8 +613,8 @@ class Math_BigInteger
* ?> * ?>
* </code> * </code>
* *
* @param Boolean $twos_compliment * @param bool $twos_compliment
* @return String * @return string
* @access public * @access public
* @internal Converts a base-2**26 number to base-2**8 * @internal Converts a base-2**26 number to base-2**8
*/ */
@ -648,8 +640,8 @@ class Math_BigInteger
* ?> * ?>
* </code> * </code>
* *
* @param Boolean $twos_compliment * @param bool $twos_compliment
* @return String * @return string
* @access public * @access public
* @internal Converts a base-2**26 number to base-2**2 * @internal Converts a base-2**26 number to base-2**2
*/ */
@ -686,7 +678,7 @@ class Math_BigInteger
* ?> * ?>
* </code> * </code>
* *
* @return String * @return string
* @access public * @access public
* @internal Converts a base-2**26 number to base-10**7 (which is pretty much base-10) * @internal Converts a base-2**26 number to base-10**7 (which is pretty much base-10)
*/ */
@ -738,7 +730,7 @@ class Math_BigInteger
* {@link http://php.net/language.oop5.basic#51624} * {@link http://php.net/language.oop5.basic#51624}
* *
* @access public * @access public
* @see __clone() * @see self::__clone()
* @return Math_BigInteger * @return Math_BigInteger
*/ */
function copy() function copy()
@ -746,7 +738,6 @@ class Math_BigInteger
$temp = new Math_BigInteger(); $temp = new Math_BigInteger();
$temp->value = $this->value; $temp->value = $this->value;
$temp->is_negative = $this->is_negative; $temp->is_negative = $this->is_negative;
$temp->generator = $this->generator;
$temp->precision = $this->precision; $temp->precision = $this->precision;
$temp->bitmask = $this->bitmask; $temp->bitmask = $this->bitmask;
return $temp; return $temp;
@ -775,7 +766,7 @@ class Math_BigInteger
* call Math_BigInteger::copy(), instead. * call Math_BigInteger::copy(), instead.
* *
* @access public * @access public
* @see copy() * @see self::copy()
* @return Math_BigInteger * @return Math_BigInteger
*/ */
function __clone() function __clone()
@ -788,21 +779,17 @@ class Math_BigInteger
* *
* Will be called, automatically, when serialize() is called on a Math_BigInteger object. * Will be called, automatically, when serialize() is called on a Math_BigInteger object.
* *
* @see __wakeup() * @see self::__wakeup()
* @access public * @access public
*/ */
function __sleep() function __sleep()
{ {
$this->hex = $this->toHex(true); $this->hex = $this->toHex(true);
$vars = array('hex'); $vars = array('hex');
if ($this->generator != 'mt_rand') {
$vars[] = 'generator';
}
if ($this->precision > 0) { if ($this->precision > 0) {
$vars[] = 'precision'; $vars[] = 'precision';
} }
return $vars; return $vars;
} }
/** /**
@ -810,7 +797,7 @@ class Math_BigInteger
* *
* Will be called, automatically, when unserialize() is called on a Math_BigInteger object. * Will be called, automatically, when unserialize() is called on a Math_BigInteger object.
* *
* @see __sleep() * @see self::__sleep()
* @access public * @access public
*/ */
function __wakeup() function __wakeup()
@ -818,13 +805,45 @@ class Math_BigInteger
$temp = new Math_BigInteger($this->hex, -16); $temp = new Math_BigInteger($this->hex, -16);
$this->value = $temp->value; $this->value = $temp->value;
$this->is_negative = $temp->is_negative; $this->is_negative = $temp->is_negative;
$this->setRandomGenerator($this->generator);
if ($this->precision > 0) { if ($this->precision > 0) {
// recalculate $this->bitmask // recalculate $this->bitmask
$this->setPrecision($this->precision); $this->setPrecision($this->precision);
} }
} }
/**
* __debugInfo() magic method
*
* Will be called, automatically, when print_r() or var_dump() are called
*
* @access public
*/
function __debugInfo()
{
$opts = array();
switch (MATH_BIGINTEGER_MODE) {
case MATH_BIGINTEGER_MODE_GMP:
$engine = 'gmp';
break;
case MATH_BIGINTEGER_MODE_BCMATH:
$engine = 'bcmath';
break;
case MATH_BIGINTEGER_MODE_INTERNAL:
$engine = 'internal';
$opts[] = PHP_INT_SIZE == 8 ? '64-bit' : '32-bit';
}
if (MATH_BIGINTEGER_MODE != MATH_BIGINTEGER_MODE_GMP && defined('MATH_BIGINTEGER_OPENSSL_ENABLED')) {
$opts[] = 'OpenSSL';
}
if (!empty($opts)) {
$engine.= ' (' . implode($opts, ', ') . ')';
}
return array(
'value' => '0x' . $this->toHex(true),
'engine' => $engine
);
}
/** /**
* Adds two BigIntegers. * Adds two BigIntegers.
* *
@ -874,11 +893,11 @@ class Math_BigInteger
/** /**
* Performs addition. * Performs addition.
* *
* @param Array $x_value * @param array $x_value
* @param Boolean $x_negative * @param bool $x_negative
* @param Array $y_value * @param array $y_value
* @param Boolean $y_negative * @param bool $y_negative
* @return Array * @return array
* @access private * @access private
*/ */
function _add($x_value, $x_negative, $y_value, $y_negative) function _add($x_value, $x_negative, $y_value, $y_negative)
@ -1005,11 +1024,11 @@ class Math_BigInteger
/** /**
* Performs subtraction. * Performs subtraction.
* *
* @param Array $x_value * @param array $x_value
* @param Boolean $x_negative * @param bool $x_negative
* @param Array $y_value * @param array $y_value
* @param Boolean $y_negative * @param bool $y_negative
* @return Array * @return array
* @access private * @access private
*/ */
function _subtract($x_value, $x_negative, $y_value, $y_negative) function _subtract($x_value, $x_negative, $y_value, $y_negative)
@ -1140,11 +1159,11 @@ class Math_BigInteger
/** /**
* Performs multiplication. * Performs multiplication.
* *
* @param Array $x_value * @param array $x_value
* @param Boolean $x_negative * @param bool $x_negative
* @param Array $y_value * @param array $y_value
* @param Boolean $y_negative * @param bool $y_negative
* @return Array * @return array
* @access private * @access private
*/ */
function _multiply($x_value, $x_negative, $y_value, $y_negative) function _multiply($x_value, $x_negative, $y_value, $y_negative)
@ -1179,9 +1198,9 @@ class Math_BigInteger
* *
* Modeled after 'multiply' in MutableBigInteger.java. * Modeled after 'multiply' in MutableBigInteger.java.
* *
* @param Array $x_value * @param array $x_value
* @param Array $y_value * @param array $y_value
* @return Array * @return array
* @access private * @access private
*/ */
function _regularMultiply($x_value, $y_value) function _regularMultiply($x_value, $y_value)
@ -1243,9 +1262,9 @@ class Math_BigInteger
* See {@link http://en.wikipedia.org/wiki/Karatsuba_algorithm Karatsuba algorithm} and * See {@link http://en.wikipedia.org/wiki/Karatsuba_algorithm Karatsuba algorithm} and
* {@link http://math.libtomcrypt.com/files/tommath.pdf#page=120 MPM 5.2.3}. * {@link http://math.libtomcrypt.com/files/tommath.pdf#page=120 MPM 5.2.3}.
* *
* @param Array $x_value * @param array $x_value
* @param Array $y_value * @param array $y_value
* @return Array * @return array
* @access private * @access private
*/ */
function _karatsuba($x_value, $y_value) function _karatsuba($x_value, $y_value)
@ -1282,8 +1301,8 @@ class Math_BigInteger
/** /**
* Performs squaring * Performs squaring
* *
* @param Array $x * @param array $x
* @return Array * @return array
* @access private * @access private
*/ */
function _square($x = false) function _square($x = false)
@ -1300,8 +1319,8 @@ class Math_BigInteger
* {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=7 HAC 14.2.4} / * {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=7 HAC 14.2.4} /
* {@link http://math.libtomcrypt.com/files/tommath.pdf#page=141 MPM 5.3} for more information. * {@link http://math.libtomcrypt.com/files/tommath.pdf#page=141 MPM 5.3} for more information.
* *
* @param Array $value * @param array $value
* @return Array * @return array
* @access private * @access private
*/ */
function _baseSquare($value) function _baseSquare($value)
@ -1339,8 +1358,8 @@ class Math_BigInteger
* See {@link http://en.wikipedia.org/wiki/Karatsuba_algorithm Karatsuba algorithm} and * See {@link http://en.wikipedia.org/wiki/Karatsuba_algorithm Karatsuba algorithm} and
* {@link http://math.libtomcrypt.com/files/tommath.pdf#page=151 MPM 5.3.4}. * {@link http://math.libtomcrypt.com/files/tommath.pdf#page=151 MPM 5.3.4}.
* *
* @param Array $value * @param array $value
* @return Array * @return array
* @access private * @access private
*/ */
function _karatsubaSquare($value) function _karatsubaSquare($value)
@ -1396,7 +1415,7 @@ class Math_BigInteger
* </code> * </code>
* *
* @param Math_BigInteger $y * @param Math_BigInteger $y
* @return Array * @return array
* @access public * @access public
* @internal This function is based off of {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=9 HAC 14.20}. * @internal This function is based off of {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=9 HAC 14.20}.
*/ */
@ -1512,7 +1531,7 @@ class Math_BigInteger
); );
$y_window = array( $y_window = array(
$y_value[$y_max], $y_value[$y_max],
( $y_max > 0 ) ? $y_value[$y_max - 1] : 0 ($y_max > 0) ? $y_value[$y_max - 1] : 0
); );
$q_index = $i - $y_max - 1; $q_index = $i - $y_max - 1;
@ -1576,9 +1595,9 @@ class Math_BigInteger
* *
* abc / x = a00 / x + b0 / x + c / x * abc / x = a00 / x + b0 / x + c / x
* *
* @param Array $dividend * @param array $dividend
* @param Array $divisor * @param array $divisor
* @return Array * @return array
* @access private * @access private
*/ */
function _divide_digit($dividend, $divisor) function _divide_digit($dividend, $divisor)
@ -1760,7 +1779,7 @@ class Math_BigInteger
$mod2->value = array(1); $mod2->value = array(1);
$mod2->_lshift($j); $mod2->_lshift($j);
$part1 = ( $mod1->value != array(1) ) ? $this->_slidingWindow($e, $mod1, MATH_BIGINTEGER_MONTGOMERY) : new Math_BigInteger(); $part1 = ($mod1->value != array(1)) ? $this->_slidingWindow($e, $mod1, MATH_BIGINTEGER_MONTGOMERY) : new Math_BigInteger();
$part2 = $this->_slidingWindow($e, $mod2, MATH_BIGINTEGER_POWEROF2); $part2 = $this->_slidingWindow($e, $mod2, MATH_BIGINTEGER_POWEROF2);
$y1 = $mod2->modInverse($mod1); $y1 = $mod2->modInverse($mod1);
@ -1803,7 +1822,7 @@ class Math_BigInteger
* *
* @param Math_BigInteger $e * @param Math_BigInteger $e
* @param Math_BigInteger $n * @param Math_BigInteger $n
* @param Integer $mode * @param int $mode
* @return Math_BigInteger * @return Math_BigInteger
* @access private * @access private
*/ */
@ -1855,13 +1874,14 @@ class Math_BigInteger
} }
} }
for ($k = 0; $k <= $j; ++$k) {// eg. the length of substr($e_bits, $i, $j+1) // eg. the length of substr($e_bits, $i, $j + 1)
for ($k = 0; $k <= $j; ++$k) {
$result = $this->_squareReduce($result, $n_value, $mode); $result = $this->_squareReduce($result, $n_value, $mode);
} }
$result = $this->_multiplyReduce($result, $powers[bindec(substr($e_bits, $i, $j + 1))], $n_value, $mode); $result = $this->_multiplyReduce($result, $powers[bindec(substr($e_bits, $i, $j + 1))], $n_value, $mode);
$i+=$j + 1; $i += $j + 1;
} }
} }
@ -1876,12 +1896,12 @@ class Math_BigInteger
* *
* For most $modes this will return the remainder. * For most $modes this will return the remainder.
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @param Integer $mode * @param int $mode
* @return Array * @return array
*/ */
function _reduce($x, $n, $mode) function _reduce($x, $n, $mode)
{ {
@ -1913,12 +1933,12 @@ class Math_BigInteger
/** /**
* Modular reduction preperation * Modular reduction preperation
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @param Integer $mode * @param int $mode
* @return Array * @return array
*/ */
function _prepareReduce($x, $n, $mode) function _prepareReduce($x, $n, $mode)
{ {
@ -1931,13 +1951,13 @@ class Math_BigInteger
/** /**
* Modular multiply * Modular multiply
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $y * @param array $y
* @param Array $n * @param array $n
* @param Integer $mode * @param int $mode
* @return Array * @return array
*/ */
function _multiplyReduce($x, $y, $n, $mode) function _multiplyReduce($x, $y, $n, $mode)
{ {
@ -1951,12 +1971,12 @@ class Math_BigInteger
/** /**
* Modular square * Modular square
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @param Integer $mode * @param int $mode
* @return Array * @return array
*/ */
function _squareReduce($x, $n, $mode) function _squareReduce($x, $n, $mode)
{ {
@ -1972,7 +1992,7 @@ class Math_BigInteger
* Calculates $x%$n, where $n = 2**$e, for some $e. Since this is basically the same as doing $x & ($n-1), * Calculates $x%$n, where $n = 2**$e, for some $e. Since this is basically the same as doing $x & ($n-1),
* we'll just use this function as a wrapper for doing that. * we'll just use this function as a wrapper for doing that.
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Math_BigInteger * @param Math_BigInteger
* @return Math_BigInteger * @return Math_BigInteger
@ -2002,11 +2022,11 @@ class Math_BigInteger
* (x >> 1) + (x >> 1) != x / 2 + x / 2. If x is even, they're the same, but if x is odd, they're not. See the in-line * (x >> 1) + (x >> 1) != x / 2 + x / 2. If x is even, they're the same, but if x is odd, they're not. See the in-line
* comments for details. * comments for details.
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $n * @param array $n
* @param Array $m * @param array $m
* @return Array * @return array
*/ */
function _barrett($n, $m) function _barrett($n, $m)
{ {
@ -2099,11 +2119,11 @@ class Math_BigInteger
* For numbers with more than four digits Math_BigInteger::_barrett() is faster. The difference between that and this * For numbers with more than four digits Math_BigInteger::_barrett() is faster. The difference between that and this
* is that this function does not fold the denominator into a smaller form. * is that this function does not fold the denominator into a smaller form.
* *
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @return Array * @return array
*/ */
function _regularBarrett($x, $n) function _regularBarrett($x, $n)
{ {
@ -2170,13 +2190,13 @@ class Math_BigInteger
* *
* If you're going to be doing array_slice($product->value, 0, $stop), some cycles can be saved. * If you're going to be doing array_slice($product->value, 0, $stop), some cycles can be saved.
* *
* @see _regularBarrett() * @see self::_regularBarrett()
* @param Array $x_value * @param array $x_value
* @param Boolean $x_negative * @param bool $x_negative
* @param Array $y_value * @param array $y_value
* @param Boolean $y_negative * @param bool $y_negative
* @param Integer $stop * @param int $stop
* @return Array * @return array
* @access private * @access private
*/ */
function _multiplyLower($x_value, $x_negative, $y_value, $y_negative, $stop) function _multiplyLower($x_value, $x_negative, $y_value, $y_negative, $stop)
@ -2251,12 +2271,12 @@ class Math_BigInteger
* improved upon (basically, by using the comba method). gcd($n, 2) must be equal to one for this function * improved upon (basically, by using the comba method). gcd($n, 2) must be equal to one for this function
* to work correctly. * to work correctly.
* *
* @see _prepMontgomery() * @see self::_prepMontgomery()
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @return Array * @return array
*/ */
function _montgomery($x, $n) function _montgomery($x, $n)
{ {
@ -2298,13 +2318,13 @@ class Math_BigInteger
* Interleaves the montgomery reduction and long multiplication algorithms together as described in * Interleaves the montgomery reduction and long multiplication algorithms together as described in
* {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=13 HAC 14.36} * {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=13 HAC 14.36}
* *
* @see _prepMontgomery() * @see self::_prepMontgomery()
* @see _montgomery() * @see self::_montgomery()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $y * @param array $y
* @param Array $m * @param array $m
* @return Array * @return array
*/ */
function _montgomeryMultiply($x, $y, $m) function _montgomeryMultiply($x, $y, $m)
{ {
@ -2350,12 +2370,12 @@ class Math_BigInteger
/** /**
* Prepare a number for use in Montgomery Modular Reductions * Prepare a number for use in Montgomery Modular Reductions
* *
* @see _montgomery() * @see self::_montgomery()
* @see _slidingWindow() * @see self::_slidingWindow()
* @access private * @access private
* @param Array $x * @param array $x
* @param Array $n * @param array $n
* @return Array * @return array
*/ */
function _prepMontgomery($x, $n) function _prepMontgomery($x, $n)
{ {
@ -2389,10 +2409,10 @@ class Math_BigInteger
* *
* Thanks to Pedro Gimeno Fortea for input! * Thanks to Pedro Gimeno Fortea for input!
* *
* @see _montgomery() * @see self::_montgomery()
* @access private * @access private
* @param Array $x * @param array $x
* @return Integer * @return int
*/ */
function _modInverse67108864($x) // 2**26 == 67,108,864 function _modInverse67108864($x) // 2**26 == 67,108,864
{ {
@ -2430,7 +2450,7 @@ class Math_BigInteger
* </code> * </code>
* *
* @param Math_BigInteger $n * @param Math_BigInteger $n
* @return mixed false, if no modular inverse exists, Math_BigInteger, otherwise. * @return Math_BigInteger|false
* @access public * @access public
* @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=21 HAC 14.64} for more information. * @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf#page=21 HAC 14.64} for more information.
*/ */
@ -2441,7 +2461,7 @@ class Math_BigInteger
$temp = new Math_BigInteger(); $temp = new Math_BigInteger();
$temp->value = gmp_invert($this->value, $n->value); $temp->value = gmp_invert($this->value, $n->value);
return ( $temp->value === false ) ? false : $this->_normalize($temp); return ($temp->value === false) ? false : $this->_normalize($temp);
} }
static $zero, $one; static $zero, $one;
@ -2674,9 +2694,9 @@ class Math_BigInteger
* Note how the same comparison operator is used. If you want to test for equality, use $x->equals($y). * Note how the same comparison operator is used. If you want to test for equality, use $x->equals($y).
* *
* @param Math_BigInteger $y * @param Math_BigInteger $y
* @return Integer < 0 if $this is less than $y; > 0 if $this is greater than $y, and 0 if they are equal. * @return int < 0 if $this is less than $y; > 0 if $this is greater than $y, and 0 if they are equal.
* @access public * @access public
* @see equals() * @see self::equals()
* @internal Could return $this->subtract($x), but that's not as fast as what we do do. * @internal Could return $this->subtract($x), but that's not as fast as what we do do.
*/ */
function compare($y) function compare($y)
@ -2694,24 +2714,24 @@ class Math_BigInteger
/** /**
* Compares two numbers. * Compares two numbers.
* *
* @param Array $x_value * @param array $x_value
* @param Boolean $x_negative * @param bool $x_negative
* @param Array $y_value * @param array $y_value
* @param Boolean $y_negative * @param bool $y_negative
* @return Integer * @return int
* @see compare() * @see self::compare()
* @access private * @access private
*/ */
function _compare($x_value, $x_negative, $y_value, $y_negative) function _compare($x_value, $x_negative, $y_value, $y_negative)
{ {
if ($x_negative != $y_negative) { if ($x_negative != $y_negative) {
return ( !$x_negative && $y_negative ) ? 1 : -1; return (!$x_negative && $y_negative) ? 1 : -1;
} }
$result = $x_negative ? -1 : 1; $result = $x_negative ? -1 : 1;
if (count($x_value) != count($y_value)) { if (count($x_value) != count($y_value)) {
return ( count($x_value) > count($y_value) ) ? $result : -$result; return (count($x_value) > count($y_value)) ? $result : -$result;
} }
$size = max(count($x_value), count($y_value)); $size = max(count($x_value), count($y_value));
@ -2720,7 +2740,7 @@ class Math_BigInteger
for ($i = count($x_value) - 1; $i >= 0; --$i) { for ($i = count($x_value) - 1; $i >= 0; --$i) {
if ($x_value[$i] != $y_value[$i]) { if ($x_value[$i] != $y_value[$i]) {
return ( $x_value[$i] > $y_value[$i] ) ? $result : -$result; return ($x_value[$i] > $y_value[$i]) ? $result : -$result;
} }
} }
@ -2733,9 +2753,9 @@ class Math_BigInteger
* If you need to see if one number is greater than or less than another number, use Math_BigInteger::compare() * If you need to see if one number is greater than or less than another number, use Math_BigInteger::compare()
* *
* @param Math_BigInteger $x * @param Math_BigInteger $x
* @return Boolean * @return bool
* @access public * @access public
* @see compare() * @see self::compare()
*/ */
function equals($x) function equals($x)
{ {
@ -2753,7 +2773,7 @@ class Math_BigInteger
* Some bitwise operations give different results depending on the precision being used. Examples include left * Some bitwise operations give different results depending on the precision being used. Examples include left
* shift, not, and rotates. * shift, not, and rotates.
* *
* @param Integer $bits * @param int $bits
* @access public * @access public
*/ */
function setPrecision($bits) function setPrecision($bits)
@ -2902,6 +2922,9 @@ class Math_BigInteger
// calculuate "not" without regard to $this->precision // calculuate "not" without regard to $this->precision
// (will always result in a smaller number. ie. ~1 isn't 1111 1110 - it's 0) // (will always result in a smaller number. ie. ~1 isn't 1111 1110 - it's 0)
$temp = $this->toBytes(); $temp = $this->toBytes();
if ($temp == '') {
return '';
}
$pre_msb = decbin(ord($temp[0])); $pre_msb = decbin(ord($temp[0]));
$temp = ~$temp; $temp = ~$temp;
$msb = decbin(ord($temp[0])); $msb = decbin(ord($temp[0]));
@ -2931,7 +2954,7 @@ class Math_BigInteger
* *
* Shifts BigInteger's by $shift bits, effectively dividing by 2**$shift. * Shifts BigInteger's by $shift bits, effectively dividing by 2**$shift.
* *
* @param Integer $shift * @param int $shift
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
* @internal The only version that yields any speed increases is the internal version. * @internal The only version that yields any speed increases is the internal version.
@ -2969,7 +2992,7 @@ class Math_BigInteger
* *
* Shifts BigInteger's by $shift bits, effectively multiplying by 2**$shift. * Shifts BigInteger's by $shift bits, effectively multiplying by 2**$shift.
* *
* @param Integer $shift * @param int $shift
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
* @internal The only version that yields any speed increases is the internal version. * @internal The only version that yields any speed increases is the internal version.
@ -3007,7 +3030,7 @@ class Math_BigInteger
* *
* Instead of the top x bits being dropped they're appended to the shifted bit string. * Instead of the top x bits being dropped they're appended to the shifted bit string.
* *
* @param Integer $shift * @param int $shift
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
*/ */
@ -3052,7 +3075,7 @@ class Math_BigInteger
* *
* Instead of the bottom x bits being dropped they're prepended to the shifted bit string. * Instead of the bottom x bits being dropped they're prepended to the shifted bit string.
* *
* @param Integer $shift * @param int $shift
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
*/ */
@ -3066,7 +3089,7 @@ class Math_BigInteger
* *
* This function is deprecated. * This function is deprecated.
* *
* @param String $generator * @param string $generator
* @access public * @access public
*/ */
function setRandomGenerator($generator) function setRandomGenerator($generator)
@ -3078,7 +3101,7 @@ class Math_BigInteger
* *
* Byte length is equal to $length. Uses crypt_random if it's loaded and mt_rand if it's not. * Byte length is equal to $length. Uses crypt_random if it's loaded and mt_rand if it's not.
* *
* @param Integer $length * @param int $length
* @return Math_BigInteger * @return Math_BigInteger
* @access private * @access private
*/ */
@ -3113,7 +3136,7 @@ class Math_BigInteger
* $max->random($min) * $max->random($min)
* *
* @param Math_BigInteger $arg1 * @param Math_BigInteger $arg1
* @param optional Math_BigInteger $arg2 * @param Math_BigInteger $arg2
* @return Math_BigInteger * @return Math_BigInteger
* @access public * @access public
* @internal The API for creating random numbers used to be $a->random($min, $max), where $a was a Math_BigInteger object. * @internal The API for creating random numbers used to be $a->random($min, $max), where $a was a Math_BigInteger object.
@ -3190,13 +3213,13 @@ class Math_BigInteger
/** /**
* Generate a random prime number. * Generate a random prime number.
* *
* If there's not a prime within the given range, false will be returned. If more than $timeout seconds have elapsed, * If there's not a prime within the given range, false will be returned.
* give up and return false. * If more than $timeout seconds have elapsed, give up and return false.
* *
* @param Math_BigInteger $arg1 * @param Math_BigInteger $arg1
* @param optional Math_BigInteger $arg2 * @param Math_BigInteger $arg2
* @param optional Integer $timeout * @param int $timeout
* @return Mixed * @return Math_BigInteger|false
* @access public * @access public
* @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap4.pdf#page=15 HAC 4.44}. * @internal See {@link http://www.cacr.math.uwaterloo.ca/hac/about/chap4.pdf#page=15 HAC 4.44}.
*/ */
@ -3236,7 +3259,7 @@ class Math_BigInteger
$x = $this->random($min, $max); $x = $this->random($min, $max);
// gmp_nextprime() requires PHP 5 >= 5.2.0 per <http://php.net/gmp-nextprime>. // gmp_nextprime() requires PHP 5 >= 5.2.0 per <http://php.net/gmp-nextprime>.
if (MATH_BIGINTEGER_MODE == MATH_BIGINTEGER_MODE_GMP && function_exists('gmp_nextprime')) { if (MATH_BIGINTEGER_MODE == MATH_BIGINTEGER_MODE_GMP && extension_loaded('gmp') && version_compare(PHP_VERSION, '5.2.0', '>=')) {
$p = new Math_BigInteger(); $p = new Math_BigInteger();
$p->value = gmp_nextprime($x->value); $p->value = gmp_nextprime($x->value);
@ -3297,7 +3320,7 @@ class Math_BigInteger
* *
* If the current number is odd it'll be unchanged. If it's even, one will be added to it. * If the current number is odd it'll be unchanged. If it's even, one will be added to it.
* *
* @see randomPrime() * @see self::randomPrime()
* @access private * @access private
*/ */
function _make_odd() function _make_odd()
@ -3323,8 +3346,8 @@ class Math_BigInteger
* $t parameter is distributability. Math_BigInteger::randomPrime() can be distributed across multiple pageloads * $t parameter is distributability. Math_BigInteger::randomPrime() can be distributed across multiple pageloads
* on a website instead of just one. * on a website instead of just one.
* *
* @param optional Math_BigInteger $t * @param Math_BigInteger $t
* @return Boolean * @return bool
* @access public * @access public
* @internal Uses the * @internal Uses the
* {@link http://en.wikipedia.org/wiki/Miller%E2%80%93Rabin_primality_test Miller-Rabin primality test}. See * {@link http://en.wikipedia.org/wiki/Miller%E2%80%93Rabin_primality_test Miller-Rabin primality test}. See
@ -3476,7 +3499,7 @@ class Math_BigInteger
* *
* Shifts BigInteger's by $shift bits. * Shifts BigInteger's by $shift bits.
* *
* @param Integer $shift * @param int $shift
* @access private * @access private
*/ */
function _lshift($shift) function _lshift($shift)
@ -3511,7 +3534,7 @@ class Math_BigInteger
* *
* Shifts BigInteger's by $shift bits. * Shifts BigInteger's by $shift bits.
* *
* @param Integer $shift * @param int $shift
* @access private * @access private
*/ */
function _rshift($shift) function _rshift($shift)
@ -3547,7 +3570,7 @@ class Math_BigInteger
* *
* @param Math_BigInteger * @param Math_BigInteger
* @return Math_BigInteger * @return Math_BigInteger
* @see _trim() * @see self::_trim()
* @access private * @access private
*/ */
function _normalize($result) function _normalize($result)
@ -3557,7 +3580,7 @@ class Math_BigInteger
switch (MATH_BIGINTEGER_MODE) { switch (MATH_BIGINTEGER_MODE) {
case MATH_BIGINTEGER_MODE_GMP: case MATH_BIGINTEGER_MODE_GMP:
if (!empty($result->bitmask->value)) { if ($this->bitmask !== false) {
$result->value = gmp_and($result->value, $result->bitmask->value); $result->value = gmp_and($result->value, $result->bitmask->value);
} }
@ -3595,7 +3618,7 @@ class Math_BigInteger
* *
* Removes leading zeros * Removes leading zeros
* *
* @param Array $value * @param array $value
* @return Math_BigInteger * @return Math_BigInteger
* @access private * @access private
*/ */
@ -3616,7 +3639,7 @@ class Math_BigInteger
* *
* @param $input Array * @param $input Array
* @param $multiplier mixed * @param $multiplier mixed
* @return Array * @return array
* @access private * @access private
*/ */
function _array_repeat($input, $multiplier) function _array_repeat($input, $multiplier)
@ -3631,7 +3654,7 @@ class Math_BigInteger
* *
* @param $x String * @param $x String
* @param $shift Integer * @param $shift Integer
* @return String * @return string
* @access private * @access private
*/ */
function _base256_lshift(&$x, $shift) function _base256_lshift(&$x, $shift)
@ -3660,7 +3683,7 @@ class Math_BigInteger
* *
* @param $x String * @param $x String
* @param $shift Integer * @param $shift Integer
* @return String * @return string
* @access private * @access private
*/ */
function _base256_rshift(&$x, $shift) function _base256_rshift(&$x, $shift)
@ -3700,8 +3723,8 @@ class Math_BigInteger
/** /**
* Converts 32-bit integers to bytes. * Converts 32-bit integers to bytes.
* *
* @param Integer $x * @param int $x
* @return String * @return string
* @access private * @access private
*/ */
function _int2bytes($x) function _int2bytes($x)
@ -3712,8 +3735,8 @@ class Math_BigInteger
/** /**
* Converts bytes to 32-bit integers * Converts bytes to 32-bit integers
* *
* @param String $x * @param string $x
* @return Integer * @return int
* @access private * @access private
*/ */
function _bytes2int($x) function _bytes2int($x)
@ -3727,10 +3750,10 @@ class Math_BigInteger
* *
* The ability to DER-encode integers is needed to create RSA public keys for use with OpenSSL * The ability to DER-encode integers is needed to create RSA public keys for use with OpenSSL
* *
* @see modPow() * @see self::modPow()
* @access private * @access private
* @param Integer $length * @param int $length
* @return String * @return string
*/ */
function _encodeASN1Length($length) function _encodeASN1Length($length)
{ {
@ -3751,9 +3774,9 @@ class Math_BigInteger
* we'll guarantee that the dividend is divisible by first subtracting the remainder. * we'll guarantee that the dividend is divisible by first subtracting the remainder.
* *
* @access private * @access private
* @param Integer $x * @param int $x
* @param Integer $y * @param int $y
* @return Integer * @return int
*/ */
function _safe_divide($x, $y) function _safe_divide($x, $y)
{ {

38
Net/SCP.php Normal file → Executable file
View File

@ -51,7 +51,7 @@
/**#@+ /**#@+
* @access public * @access public
* @see Net_SCP::put() * @see self::put()
*/ */
/** /**
* Reads data from a local file. * Reads data from a local file.
@ -65,8 +65,8 @@ define('NET_SCP_STRING', 2);
/**#@+ /**#@+
* @access private * @access private
* @see Net_SCP::_send() * @see self::_send()
* @see Net_SCP::_receive() * @see self::_receive()
*/ */
/** /**
* SSH1 is being used. * SSH1 is being used.
@ -90,7 +90,7 @@ class Net_SCP
/** /**
* SSH Object * SSH Object
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $ssh; var $ssh;
@ -98,7 +98,7 @@ class Net_SCP
/** /**
* Packet Size * Packet Size
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $packet_size; var $packet_size;
@ -106,7 +106,7 @@ class Net_SCP
/** /**
* Mode * Mode
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $mode; var $mode;
@ -116,9 +116,9 @@ class Net_SCP
* *
* Connects to an SSH server * Connects to an SSH server
* *
* @param String $host * @param string $host
* @param optional Integer $port * @param int $port
* @param optional Integer $timeout * @param int $timeout
* @return Net_SCP * @return Net_SCP
* @access public * @access public
*/ */
@ -157,11 +157,11 @@ class Net_SCP
* Currently, only binary mode is supported. As such, if the line endings need to be adjusted, you will need to take * Currently, only binary mode is supported. As such, if the line endings need to be adjusted, you will need to take
* care of that, yourself. * care of that, yourself.
* *
* @param String $remote_file * @param string $remote_file
* @param String $data * @param string $data
* @param optional Integer $mode * @param int $mode
* @param optional Callable $callback * @param callable $callback
* @return Boolean * @return bool
* @access public * @access public
*/ */
function put($remote_file, $data, $mode = NET_SCP_STRING, $callback = null) function put($remote_file, $data, $mode = NET_SCP_STRING, $callback = null)
@ -233,9 +233,9 @@ class Net_SCP
* the operation was unsuccessful. If $local_file is defined, returns true or false depending on the success of the * the operation was unsuccessful. If $local_file is defined, returns true or false depending on the success of the
* operation * operation
* *
* @param String $remote_file * @param string $remote_file
* @param optional String $local_file * @param string $local_file
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function get($remote_file, $local_file = false) function get($remote_file, $local_file = false)
@ -291,7 +291,7 @@ class Net_SCP
/** /**
* Sends a packet to an SSH server * Sends a packet to an SSH server
* *
* @param String $data * @param string $data
* @access private * @access private
*/ */
function _send($data) function _send($data)
@ -309,7 +309,7 @@ class Net_SCP
/** /**
* Receives a packet from an SSH server * Receives a packet from an SSH server
* *
* @return String * @return string
* @access private * @access private
*/ */
function _receive() function _receive()

398
Net/SFTP.php Normal file → Executable file
View File

@ -62,7 +62,7 @@ if (!class_exists('Net_SSH2')) {
/**#@+ /**#@+
* @access public * @access public
* @see Net_SFTP::getLog() * @see self::getLog()
*/ */
/** /**
* Returns the message numbers * Returns the message numbers
@ -91,7 +91,7 @@ define('NET_SFTP_CHANNEL', 0x100);
/**#@+ /**#@+
* @access public * @access public
* @see Net_SFTP::put() * @see self::put()
*/ */
/** /**
* Reads data from a local file. * Reads data from a local file.
@ -129,8 +129,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Packet Types * Packet Types
* *
* @see Net_SFTP::Net_SFTP() * @see self::Net_SFTP()
* @var Array * @var array
* @access private * @access private
*/ */
var $packet_types = array(); var $packet_types = array();
@ -138,8 +138,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Status Codes * Status Codes
* *
* @see Net_SFTP::Net_SFTP() * @see self::Net_SFTP()
* @var Array * @var array
* @access private * @access private
*/ */
var $status_codes = array(); var $status_codes = array();
@ -150,8 +150,8 @@ class Net_SFTP extends Net_SSH2
* The request ID exists in the off chance that a packet is sent out-of-order. Of course, this library doesn't support * The request ID exists in the off chance that a packet is sent out-of-order. Of course, this library doesn't support
* concurrent actions, so it's somewhat academic, here. * concurrent actions, so it's somewhat academic, here.
* *
* @var Integer * @var int
* @see Net_SFTP::_send_sftp_packet() * @see self::_send_sftp_packet()
* @access private * @access private
*/ */
var $request_id = false; var $request_id = false;
@ -162,8 +162,8 @@ class Net_SFTP extends Net_SSH2
* The request ID exists in the off chance that a packet is sent out-of-order. Of course, this library doesn't support * The request ID exists in the off chance that a packet is sent out-of-order. Of course, this library doesn't support
* concurrent actions, so it's somewhat academic, here. * concurrent actions, so it's somewhat academic, here.
* *
* @var Integer * @var int
* @see Net_SFTP::_get_sftp_packet() * @see self::_get_sftp_packet()
* @access private * @access private
*/ */
var $packet_type = -1; var $packet_type = -1;
@ -171,8 +171,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Packet Buffer * Packet Buffer
* *
* @var String * @var string
* @see Net_SFTP::_get_sftp_packet() * @see self::_get_sftp_packet()
* @access private * @access private
*/ */
var $packet_buffer = ''; var $packet_buffer = '';
@ -180,8 +180,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Extensions supported by the server * Extensions supported by the server
* *
* @var Array * @var array
* @see Net_SFTP::_initChannel() * @see self::_initChannel()
* @access private * @access private
*/ */
var $extensions = array(); var $extensions = array();
@ -189,8 +189,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Server SFTP version * Server SFTP version
* *
* @var Integer * @var int
* @see Net_SFTP::_initChannel() * @see self::_initChannel()
* @access private * @access private
*/ */
var $version; var $version;
@ -198,9 +198,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Current working directory * Current working directory
* *
* @var String * @var string
* @see Net_SFTP::_realpath() * @see self::_realpath()
* @see Net_SFTP::chdir() * @see self::chdir()
* @access private * @access private
*/ */
var $pwd = false; var $pwd = false;
@ -208,8 +208,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Packet Type Log * Packet Type Log
* *
* @see Net_SFTP::getLog() * @see self::getLog()
* @var Array * @var array
* @access private * @access private
*/ */
var $packet_type_log = array(); var $packet_type_log = array();
@ -217,8 +217,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Packet Log * Packet Log
* *
* @see Net_SFTP::getLog() * @see self::getLog()
* @var Array * @var array
* @access private * @access private
*/ */
var $packet_log = array(); var $packet_log = array();
@ -226,9 +226,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Error information * Error information
* *
* @see Net_SFTP::getSFTPErrors() * @see self::getSFTPErrors()
* @see Net_SFTP::getLastSFTPError() * @see self::getLastSFTPError()
* @var String * @var string
* @access private * @access private
*/ */
var $sftp_errors = array(); var $sftp_errors = array();
@ -239,10 +239,10 @@ class Net_SFTP extends Net_SSH2
* Rather than always having to open a directory and close it immediately there after to see if a file is a directory * Rather than always having to open a directory and close it immediately there after to see if a file is a directory
* we'll cache the results. * we'll cache the results.
* *
* @see Net_SFTP::_update_stat_cache() * @see self::_update_stat_cache()
* @see Net_SFTP::_remove_from_stat_cache() * @see self::_remove_from_stat_cache()
* @see Net_SFTP::_query_stat_cache() * @see self::_query_stat_cache()
* @var Array * @var array
* @access private * @access private
*/ */
var $stat_cache = array(); var $stat_cache = array();
@ -250,9 +250,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Max SFTP Packet Size * Max SFTP Packet Size
* *
* @see Net_SFTP::Net_SFTP() * @see self::Net_SFTP()
* @see Net_SFTP::get() * @see self::get()
* @var Array * @var array
* @access private * @access private
*/ */
var $max_sftp_packet; var $max_sftp_packet;
@ -260,9 +260,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Stat Cache Flag * Stat Cache Flag
* *
* @see Net_SFTP::disableStatCache() * @see self::disableStatCache()
* @see Net_SFTP::enableStatCache() * @see self::enableStatCache()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $use_stat_cache = true; var $use_stat_cache = true;
@ -270,9 +270,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Sort Options * Sort Options
* *
* @see Net_SFTP::_comparator() * @see self::_comparator()
* @see Net_SFTP::setListOrder() * @see self::setListOrder()
* @var Array * @var array
* @access private * @access private
*/ */
var $sortOptions = array(); var $sortOptions = array();
@ -282,9 +282,9 @@ class Net_SFTP extends Net_SSH2
* *
* Connects to an SFTP server * Connects to an SFTP server
* *
* @param String $host * @param string $host
* @param optional Integer $port * @param int $port
* @param optional Integer $timeout * @param int $timeout
* @return Net_SFTP * @return Net_SFTP
* @access public * @access public
*/ */
@ -420,9 +420,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Login * Login
* *
* @param String $username * @param string $username
* @param optional String $password * @param string $password
* @return Boolean * @return bool
* @access public * @access public
*/ */
function login($username) function login($username)
@ -610,7 +610,7 @@ class Net_SFTP extends Net_SSH2
/** /**
* Returns the current directory name * Returns the current directory name
* *
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function pwd() function pwd()
@ -621,8 +621,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Logs errors * Logs errors
* *
* @param String $response * @param string $response
* @param optional Integer $status * @param int $status
* @access public * @access public
*/ */
function _logError($response, $status = -1) function _logError($response, $status = -1)
@ -647,9 +647,9 @@ class Net_SFTP extends Net_SSH2
* SFTP doesn't provide a mechanism by which the current working directory can be changed, so we'll emulate it. Returns * 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. * the absolute (canonicalized) path.
* *
* @see Net_SFTP::chdir() * @see self::chdir()
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _realpath($path) function _realpath($path)
@ -704,8 +704,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Changes the current directory * Changes the current directory
* *
* @param String $dir * @param string $dir
* @return Boolean * @return bool
* @access public * @access public
*/ */
function chdir($dir) function chdir($dir)
@ -766,9 +766,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Returns a list of files in the given directory * Returns a list of files in the given directory
* *
* @param optional String $dir * @param string $dir
* @param optional Boolean $recursive * @param bool $recursive
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function nlist($dir = '.', $recursive = false) function nlist($dir = '.', $recursive = false)
@ -779,10 +779,10 @@ class Net_SFTP extends Net_SSH2
/** /**
* Helper method for nlist * Helper method for nlist
* *
* @param String $dir * @param string $dir
* @param Boolean $recursive * @param bool $recursive
* @param String $relativeDir * @param string $relativeDir
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _nlist_helper($dir, $recursive, $relativeDir) function _nlist_helper($dir, $recursive, $relativeDir)
@ -815,9 +815,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Returns a detailed list of files in the given directory * Returns a detailed list of files in the given directory
* *
* @param optional String $dir * @param string $dir
* @param optional Boolean $recursive * @param bool $recursive
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function rawlist($dir = '.', $recursive = false) function rawlist($dir = '.', $recursive = false)
@ -849,9 +849,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Reads a list, be it detailed or not, of files in the given directory * Reads a list, be it detailed or not, of files in the given directory
* *
* @param String $dir * @param string $dir
* @param optional Boolean $raw * @param bool $raw
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _list($dir, $raw = true) function _list($dir, $raw = true)
@ -959,9 +959,9 @@ class Net_SFTP extends Net_SSH2
* *
* Intended for use with uasort() * Intended for use with uasort()
* *
* @param Array $a * @param array $a
* @param Array $b * @param array $b
* @return Integer * @return int
* @access private * @access private
*/ */
function _comparator($a, $b) function _comparator($a, $b)
@ -1059,8 +1059,8 @@ class Net_SFTP extends Net_SSH2
* *
* Files larger than 4GB will show up as being exactly 4GB. * Files larger than 4GB will show up as being exactly 4GB.
* *
* @param String $filename * @param string $filename
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function size($filename) function size($filename)
@ -1079,8 +1079,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Save files / directories to cache * Save files / directories to cache
* *
* @param String $path * @param string $path
* @param Mixed $value * @param mixed $value
* @access private * @access private
*/ */
function _update_stat_cache($path, $value) function _update_stat_cache($path, $value)
@ -1123,8 +1123,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Remove files / directories from cache * Remove files / directories from cache
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _remove_from_stat_cache($path) function _remove_from_stat_cache($path)
@ -1150,8 +1150,8 @@ class Net_SFTP extends Net_SSH2
* *
* Mainly used by file_exists * Mainly used by file_exists
* *
* @param String $dir * @param string $dir
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _query_stat_cache($path) function _query_stat_cache($path)
@ -1173,8 +1173,8 @@ class Net_SFTP extends Net_SSH2
* *
* Returns an array on success and false otherwise. * Returns an array on success and false otherwise.
* *
* @param String $filename * @param string $filename
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function stat($filename) function stat($filename)
@ -1230,8 +1230,8 @@ class Net_SFTP extends Net_SSH2
* *
* Returns an array on success and false otherwise. * Returns an array on success and false otherwise.
* *
* @param String $filename * @param string $filename
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function lstat($filename) function lstat($filename)
@ -1296,9 +1296,9 @@ class Net_SFTP extends Net_SSH2
* Determines information without calling Net_SFTP::_realpath(). * Determines information without calling Net_SFTP::_realpath().
* The second parameter can be either NET_SFTP_STAT or NET_SFTP_LSTAT. * The second parameter can be either NET_SFTP_STAT or NET_SFTP_LSTAT.
* *
* @param String $filename * @param string $filename
* @param Integer $type * @param int $type
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _stat($filename, $type) function _stat($filename, $type)
@ -1325,9 +1325,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Truncates a file to a given length * Truncates a file to a given length
* *
* @param String $filename * @param string $filename
* @param Integer $new_size * @param int $new_size
* @return Boolean * @return bool
* @access public * @access public
*/ */
function truncate($filename, $new_size) function truncate($filename, $new_size)
@ -1342,10 +1342,10 @@ class Net_SFTP extends Net_SSH2
* *
* If the file does not exist, it will be created. * If the file does not exist, it will be created.
* *
* @param String $filename * @param string $filename
* @param optional Integer $time * @param int $time
* @param optional Integer $atime * @param int $atime
* @return Boolean * @return bool
* @access public * @access public
*/ */
function touch($filename, $time = null, $atime = null) function touch($filename, $time = null, $atime = null)
@ -1393,10 +1393,10 @@ class Net_SFTP extends Net_SSH2
* *
* Returns true on success or false on error. * Returns true on success or false on error.
* *
* @param String $filename * @param string $filename
* @param Integer $uid * @param int $uid
* @param optional Boolean $recursive * @param bool $recursive
* @return Boolean * @return bool
* @access public * @access public
*/ */
function chown($filename, $uid, $recursive = false) function chown($filename, $uid, $recursive = false)
@ -1413,10 +1413,10 @@ class Net_SFTP extends Net_SSH2
* *
* Returns true on success or false on error. * Returns true on success or false on error.
* *
* @param String $filename * @param string $filename
* @param Integer $gid * @param int $gid
* @param optional Boolean $recursive * @param bool $recursive
* @return Boolean * @return bool
* @access public * @access public
*/ */
function chgrp($filename, $gid, $recursive = false) function chgrp($filename, $gid, $recursive = false)
@ -1432,10 +1432,10 @@ class Net_SFTP extends Net_SSH2
* Returns the new file permissions on success or false on error. * Returns the new file permissions on success or false on error.
* If $recursive is true than this just returns true or false. * If $recursive is true than this just returns true or false.
* *
* @param Integer $mode * @param int $mode
* @param String $filename * @param string $filename
* @param optional Boolean $recursive * @param bool $recursive
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function chmod($mode, $filename, $recursive = false) function chmod($mode, $filename, $recursive = false)
@ -1454,6 +1454,7 @@ class Net_SFTP extends Net_SSH2
return true; return true;
} }
$filename = $this->_realPath($filename);
// rather than return what the permissions *should* be, we'll return what they actually are. this will also // 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. // tell us if the file actually exists.
// incidentally, SFTPv4+ adds an additional 32-bit integer field - flags - to the following: // incidentally, SFTPv4+ adds an additional 32-bit integer field - flags - to the following:
@ -1479,10 +1480,10 @@ class Net_SFTP extends Net_SSH2
/** /**
* Sets information about a file * Sets information about a file
* *
* @param String $filename * @param string $filename
* @param String $attr * @param string $attr
* @param Boolean $recursive * @param bool $recursive
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _setstat($filename, $attr, $recursive) function _setstat($filename, $attr, $recursive)
@ -1538,10 +1539,10 @@ class Net_SFTP extends Net_SSH2
* *
* Minimizes directory lookups and SSH_FXP_STATUS requests for speed. * Minimizes directory lookups and SSH_FXP_STATUS requests for speed.
* *
* @param String $path * @param string $path
* @param String $attr * @param string $attr
* @param Integer $i * @param int $i
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _setstat_recursive($path, $attr, &$i) function _setstat_recursive($path, $attr, &$i)
@ -1608,8 +1609,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Return the target of a symbolic link * Return the target of a symbolic link
* *
* @param String $link * @param string $link
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function readlink($link) function readlink($link)
@ -1651,9 +1652,9 @@ class Net_SFTP extends Net_SSH2
* *
* symlink() creates a symbolic link to the existing target with the specified name link. * symlink() creates a symbolic link to the existing target with the specified name link.
* *
* @param String $target * @param string $target
* @param String $link * @param string $link
* @return Boolean * @return bool
* @access public * @access public
*/ */
function symlink($target, $link) function symlink($target, $link)
@ -1688,8 +1689,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Creates a directory. * Creates a directory.
* *
* @param String $dir * @param string $dir
* @return Boolean * @return bool
* @access public * @access public
*/ */
function mkdir($dir, $mode = -1, $recursive = false) function mkdir($dir, $mode = -1, $recursive = false)
@ -1723,8 +1724,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Helper function for directory creation * Helper function for directory creation
* *
* @param String $dir * @param string $dir
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _mkdir_helper($dir, $attr) function _mkdir_helper($dir, $attr)
@ -1751,8 +1752,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Removes a directory. * Removes a directory.
* *
* @param String $dir * @param string $dir
* @return Boolean * @return bool
* @access public * @access public
*/ */
function rmdir($dir) function rmdir($dir)
@ -1829,13 +1830,13 @@ class Net_SFTP extends Net_SSH2
* *
* Setting $local_start to > 0 or $mode | NET_SFTP_RESUME_START doesn't do anything unless $mode | NET_SFTP_LOCAL_FILE. * Setting $local_start to > 0 or $mode | NET_SFTP_RESUME_START doesn't do anything unless $mode | NET_SFTP_LOCAL_FILE.
* *
* @param String $remote_file * @param string $remote_file
* @param String|resource $data * @param string|resource $data
* @param optional Integer $mode * @param int $mode
* @param optional Integer $start * @param int $start
* @param optional Integer $local_start * @param int $local_start
* @param optional callable|null $progressCallback * @param callable|null $progressCallback
* @return Boolean * @return bool
* @access public * @access public
* @internal ASCII mode for SFTPv4/5/6 can be supported by adding a new function - Net_SFTP::setMode(). * @internal ASCII mode for SFTPv4/5/6 can be supported by adding a new function - Net_SFTP::setMode().
*/ */
@ -1917,10 +1918,7 @@ class Net_SFTP extends Net_SSH2
if ($local_start >= 0) { if ($local_start >= 0) {
fseek($fp, $local_start); fseek($fp, $local_start);
} elseif ($mode & NET_SFTP_RESUME_START) { $size-= $local_start;
// do nothing
} else {
fseek($fp, $offset);
} }
} elseif ($dataCallback) { } elseif ($dataCallback) {
$size = 0; $size = 0;
@ -1989,8 +1987,8 @@ class Net_SFTP extends Net_SSH2
* Sending an SSH_FXP_WRITE packet and immediately reading its response isn't as efficient as blindly sending out $i * Sending an SSH_FXP_WRITE packet and immediately reading its response isn't as efficient as blindly sending out $i
* SSH_FXP_WRITEs, in succession, and then reading $i responses. * SSH_FXP_WRITEs, in succession, and then reading $i responses.
* *
* @param Integer $i * @param int $i
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _read_put_responses($i) function _read_put_responses($i)
@ -2015,8 +2013,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Close handle * Close handle
* *
* @param String $handle * @param string $handle
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _close_handle($handle) function _close_handle($handle)
@ -2051,11 +2049,11 @@ class Net_SFTP extends Net_SSH2
* *
* $offset and $length can be used to download files in chunks. * $offset and $length can be used to download files in chunks.
* *
* @param String $remote_file * @param string $remote_file
* @param optional String $local_file * @param string $local_file
* @param optional Integer $offset * @param int $offset
* @param optional Integer $length * @param int $length
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function get($remote_file, $local_file = false, $offset = 0, $length = -1) function get($remote_file, $local_file = false, $offset = 0, $length = -1)
@ -2167,9 +2165,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Deletes a file on the SFTP server. * Deletes a file on the SFTP server.
* *
* @param String $path * @param string $path
* @param Boolean $recursive * @param bool $recursive
* @return Boolean * @return bool
* @access public * @access public
*/ */
function delete($path, $recursive = true) function delete($path, $recursive = true)
@ -2217,9 +2215,9 @@ class Net_SFTP extends Net_SSH2
* *
* Minimizes directory lookups and SSH_FXP_STATUS requests for speed. * Minimizes directory lookups and SSH_FXP_STATUS requests for speed.
* *
* @param String $path * @param string $path
* @param Integer $i * @param int $i
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _delete_recursive($path, &$i) function _delete_recursive($path, &$i)
@ -2284,8 +2282,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Checks whether a file or directory exists * Checks whether a file or directory exists
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function file_exists($path) function file_exists($path)
@ -2307,8 +2305,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Tells whether the filename is a directory * Tells whether the filename is a directory
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function is_dir($path) function is_dir($path)
@ -2323,8 +2321,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Tells whether the filename is a regular file * Tells whether the filename is a regular file
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function is_file($path) function is_file($path)
@ -2339,8 +2337,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Tells whether the filename is a symbolic link * Tells whether the filename is a symbolic link
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function is_link($path) function is_link($path)
@ -2355,8 +2353,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets last access time of file * Gets last access time of file
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function fileatime($path) function fileatime($path)
@ -2367,8 +2365,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file modification time * Gets file modification time
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function filemtime($path) function filemtime($path)
@ -2379,8 +2377,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file permissions * Gets file permissions
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function fileperms($path) function fileperms($path)
@ -2391,8 +2389,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file owner * Gets file owner
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function fileowner($path) function fileowner($path)
@ -2403,8 +2401,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file group * Gets file group
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function filegroup($path) function filegroup($path)
@ -2415,8 +2413,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file size * Gets file size
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function filesize($path) function filesize($path)
@ -2427,8 +2425,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Gets file type * Gets file type
* *
* @param String $path * @param string $path
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function filetype($path) function filetype($path)
@ -2461,9 +2459,9 @@ class Net_SFTP extends Net_SSH2
* *
* Uses cache if appropriate. * Uses cache if appropriate.
* *
* @param String $path * @param string $path
* @param String $prop * @param string $prop
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _get_stat_cache_prop($path, $prop) function _get_stat_cache_prop($path, $prop)
@ -2476,9 +2474,9 @@ class Net_SFTP extends Net_SSH2
* *
* Uses cache if appropriate. * Uses cache if appropriate.
* *
* @param String $path * @param string $path
* @param String $prop * @param string $prop
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _get_lstat_cache_prop($path, $prop) function _get_lstat_cache_prop($path, $prop)
@ -2491,9 +2489,9 @@ class Net_SFTP extends Net_SSH2
* *
* Uses cache if appropriate. * Uses cache if appropriate.
* *
* @param String $path * @param string $path
* @param String $prop * @param string $prop
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _get_xstat_cache_prop($path, $prop, $type) function _get_xstat_cache_prop($path, $prop, $type)
@ -2520,9 +2518,9 @@ class Net_SFTP extends Net_SSH2
/** /**
* Renames a file or a directory on the SFTP server * Renames a file or a directory on the SFTP server
* *
* @param String $oldname * @param string $oldname
* @param String $newname * @param string $newname
* @return Boolean * @return bool
* @access public * @access public
*/ */
function rename($oldname, $newname) function rename($oldname, $newname)
@ -2570,8 +2568,8 @@ class Net_SFTP extends Net_SSH2
* *
* See '7. File Attributes' of draft-ietf-secsh-filexfer-13 for more info. * See '7. File Attributes' of draft-ietf-secsh-filexfer-13 for more info.
* *
* @param String $response * @param string $response
* @return Array * @return array
* @access private * @access private
*/ */
function _parseAttributes(&$response) function _parseAttributes(&$response)
@ -2624,8 +2622,8 @@ class Net_SFTP extends Net_SSH2
* *
* Quoting the SFTP RFC, "Implementations MUST NOT send bits that are not defined" but they seem to anyway * Quoting the SFTP RFC, "Implementations MUST NOT send bits that are not defined" but they seem to anyway
* *
* @param Integer $mode * @param int $mode
* @return Integer * @return int
* @access private * @access private
*/ */
function _parseMode($mode) function _parseMode($mode)
@ -2671,8 +2669,8 @@ class Net_SFTP extends Net_SSH2
* *
* If the longname is in an unrecognized format bool(false) is returned. * If the longname is in an unrecognized format bool(false) is returned.
* *
* @param String $longname * @param string $longname
* @return Mixed * @return mixed
* @access private * @access private
*/ */
function _parseLongname($longname) function _parseLongname($longname)
@ -2700,11 +2698,11 @@ class Net_SFTP extends Net_SSH2
* *
* See '6. General Packet Format' of draft-ietf-secsh-filexfer-13 for more info. * See '6. General Packet Format' of draft-ietf-secsh-filexfer-13 for more info.
* *
* @param Integer $type * @param int $type
* @param String $data * @param string $data
* @see Net_SFTP::_get_sftp_packet() * @see self::_get_sftp_packet()
* @see Net_SSH2::_send_channel_packet() * @see Net_SSH2::_send_channel_packet()
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _send_sftp_packet($type, $data) function _send_sftp_packet($type, $data)
@ -2744,8 +2742,8 @@ class Net_SFTP extends Net_SSH2
* There can be one SSH_MSG_CHANNEL_DATA messages containing two SFTP packets or there can be two SSH_MSG_CHANNEL_DATA * There can be one SSH_MSG_CHANNEL_DATA messages containing two SFTP packets or there can be two SSH_MSG_CHANNEL_DATA
* messages containing one SFTP packet. * messages containing one SFTP packet.
* *
* @see Net_SFTP::_send_sftp_packet() * @see self::_send_sftp_packet()
* @return String * @return string
* @access private * @access private
*/ */
function _get_sftp_packet() function _get_sftp_packet()
@ -2817,7 +2815,7 @@ class Net_SFTP extends Net_SSH2
* Returns a string if NET_SFTP_LOGGING == NET_SFTP_LOG_COMPLEX, an array if NET_SFTP_LOGGING == NET_SFTP_LOG_SIMPLE and false if !defined('NET_SFTP_LOGGING') * Returns a string if NET_SFTP_LOGGING == NET_SFTP_LOG_COMPLEX, an array if NET_SFTP_LOGGING == NET_SFTP_LOG_SIMPLE and false if !defined('NET_SFTP_LOGGING')
* *
* @access public * @access public
* @return String or Array * @return string or Array
*/ */
function getSFTPLog() function getSFTPLog()
{ {
@ -2838,7 +2836,7 @@ class Net_SFTP extends Net_SSH2
/** /**
* Returns all errors * Returns all errors
* *
* @return String * @return string
* @access public * @access public
*/ */
function getSFTPErrors() function getSFTPErrors()
@ -2849,7 +2847,7 @@ class Net_SFTP extends Net_SSH2
/** /**
* Returns the last error * Returns the last error
* *
* @return String * @return string
* @access public * @access public
*/ */
function getLastSFTPError() function getLastSFTPError()
@ -2860,7 +2858,7 @@ class Net_SFTP extends Net_SSH2
/** /**
* Get supported SFTP versions * Get supported SFTP versions
* *
* @return Array * @return array
* @access public * @access public
*/ */
function getSupportedVersions() function getSupportedVersions()
@ -2875,8 +2873,8 @@ class Net_SFTP extends Net_SSH2
/** /**
* Disconnect * Disconnect
* *
* @param Integer $reason * @param int $reason
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _disconnect($reason) function _disconnect($reason)

149
Net/SFTP/Stream.php Normal file → Executable file
View File

@ -47,14 +47,14 @@ class Net_SFTP_Stream
* *
* Rather than re-create the connection we re-use instances if possible * Rather than re-create the connection we re-use instances if possible
* *
* @var Array * @var array
*/ */
static $instances; static $instances;
/** /**
* SFTP instance * SFTP instance
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $sftp; var $sftp;
@ -62,7 +62,7 @@ class Net_SFTP_Stream
/** /**
* Path * Path
* *
* @var String * @var string
* @access private * @access private
*/ */
var $path; var $path;
@ -70,7 +70,7 @@ class Net_SFTP_Stream
/** /**
* Mode * Mode
* *
* @var String * @var string
* @access private * @access private
*/ */
var $mode; var $mode;
@ -78,7 +78,7 @@ class Net_SFTP_Stream
/** /**
* Position * Position
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $pos; var $pos;
@ -86,7 +86,7 @@ class Net_SFTP_Stream
/** /**
* Size * Size
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $size; var $size;
@ -94,7 +94,7 @@ class Net_SFTP_Stream
/** /**
* Directory entries * Directory entries
* *
* @var Array * @var array
* @access private * @access private
*/ */
var $entries; var $entries;
@ -102,7 +102,7 @@ class Net_SFTP_Stream
/** /**
* EOF flag * EOF flag
* *
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $eof; var $eof;
@ -112,7 +112,7 @@ class Net_SFTP_Stream
* *
* Technically this needs to be publically accessible so PHP can set it directly * Technically this needs to be publically accessible so PHP can set it directly
* *
* @var Resource * @var resource
* @access public * @access public
*/ */
var $context; var $context;
@ -120,7 +120,7 @@ class Net_SFTP_Stream
/** /**
* Notification callback function * Notification callback function
* *
* @var Callable * @var callable
* @access public * @access public
*/ */
var $notification; var $notification;
@ -128,8 +128,8 @@ class Net_SFTP_Stream
/** /**
* Registers this class as a URL wrapper. * Registers this class as a URL wrapper.
* *
* @param optional String $protocol The wrapper name to be registered. * @param string $protocol The wrapper name to be registered.
* @return Boolean True on success, false otherwise. * @return bool True on success, false otherwise.
* @access public * @access public
*/ */
static function register($protocol = 'sftp') static function register($protocol = 'sftp')
@ -165,13 +165,24 @@ class Net_SFTP_Stream
* If "notification" is set as a context parameter the message code for successful login is * If "notification" is set as a context parameter the message code for successful login is
* NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE. * NET_SSH2_MSG_USERAUTH_SUCCESS. For a failed login it's NET_SSH2_MSG_USERAUTH_FAILURE.
* *
* @param String $path * @param string $path
* @return String * @return string
* @access private * @access private
*/ */
function _parse_path($path) function _parse_path($path)
{ {
$orig = $path;
extract(parse_url($path) + array('port' => 22)); extract(parse_url($path) + array('port' => 22));
if (isset($query)) {
$path.= '?' . $query;
} elseif (preg_match('/(\?|\?#)$/', $orig)) {
$path.= '?';
}
if (isset($fragment)) {
$path.= '#' . $fragment;
} elseif ($orig[strlen($orig) - 1] == '#') {
$path.= '#';
}
if (!isset($host)) { if (!isset($host)) {
return false; return false;
@ -257,11 +268,11 @@ class Net_SFTP_Stream
/** /**
* Opens file or URL * Opens file or URL
* *
* @param String $path * @param string $path
* @param String $mode * @param string $mode
* @param Integer $options * @param int $options
* @param String $opened_path * @param string $opened_path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_open($path, $mode, $options, &$opened_path) function _stream_open($path, $mode, $options, &$opened_path)
@ -302,8 +313,8 @@ class Net_SFTP_Stream
/** /**
* Read from stream * Read from stream
* *
* @param Integer $count * @param int $count
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function _stream_read($count) function _stream_read($count)
@ -344,8 +355,8 @@ class Net_SFTP_Stream
/** /**
* Write to stream * Write to stream
* *
* @param String $data * @param string $data
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function _stream_write($data) function _stream_write($data)
@ -379,7 +390,7 @@ class Net_SFTP_Stream
/** /**
* Retrieve the current position of a stream * Retrieve the current position of a stream
* *
* @return Integer * @return int
* @access public * @access public
*/ */
function _stream_tell() function _stream_tell()
@ -397,7 +408,7 @@ class Net_SFTP_Stream
* will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof() * will return false. do fread($fp, 1) and feof() will then return true. do fseek($fp, 10) on ablank file and feof()
* will return false. do fread($fp, 1) and feof() will then return true. * will return false. do fread($fp, 1) and feof() will then return true.
* *
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_eof() function _stream_eof()
@ -408,9 +419,9 @@ class Net_SFTP_Stream
/** /**
* Seeks to specific location in a stream * Seeks to specific location in a stream
* *
* @param Integer $offset * @param int $offset
* @param Integer $whence * @param int $whence
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_seek($offset, $whence) function _stream_seek($offset, $whence)
@ -436,10 +447,10 @@ class Net_SFTP_Stream
/** /**
* Change stream options * Change stream options
* *
* @param String $path * @param string $path
* @param Integer $option * @param int $option
* @param Mixed $var * @param mixed $var
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_metadata($path, $option, $var) function _stream_metadata($path, $option, $var)
@ -470,8 +481,8 @@ class Net_SFTP_Stream
/** /**
* Retrieve the underlaying resource * Retrieve the underlaying resource
* *
* @param Integer $cast_as * @param int $cast_as
* @return Resource * @return resource
* @access public * @access public
*/ */
function _stream_cast($cast_as) function _stream_cast($cast_as)
@ -482,8 +493,8 @@ class Net_SFTP_Stream
/** /**
* Advisory file locking * Advisory file locking
* *
* @param Integer $operation * @param int $operation
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_lock($operation) function _stream_lock($operation)
@ -498,9 +509,9 @@ class Net_SFTP_Stream
* If newname exists, it will be overwritten. This is a departure from what Net_SFTP * If newname exists, it will be overwritten. This is a departure from what Net_SFTP
* does. * does.
* *
* @param String $path_from * @param string $path_from
* @param String $path_to * @param string $path_to
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _rename($path_from, $path_to) function _rename($path_from, $path_to)
@ -550,9 +561,9 @@ class Net_SFTP_Stream
* string longname * string longname
* ATTRS attrs * ATTRS attrs
* *
* @param String $path * @param string $path
* @param Integer $options * @param int $options
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _dir_opendir($path, $options) function _dir_opendir($path, $options)
@ -569,7 +580,7 @@ class Net_SFTP_Stream
/** /**
* Read entry from directory handle * Read entry from directory handle
* *
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function _dir_readdir() function _dir_readdir()
@ -583,7 +594,7 @@ class Net_SFTP_Stream
/** /**
* Rewind directory handle * Rewind directory handle
* *
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _dir_rewinddir() function _dir_rewinddir()
@ -595,7 +606,7 @@ class Net_SFTP_Stream
/** /**
* Close directory handle * Close directory handle
* *
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _dir_closedir() function _dir_closedir()
@ -608,10 +619,10 @@ class Net_SFTP_Stream
* *
* Only valid $options is STREAM_MKDIR_RECURSIVE * Only valid $options is STREAM_MKDIR_RECURSIVE
* *
* @param String $path * @param string $path
* @param Integer $mode * @param int $mode
* @param Integer $options * @param int $options
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _mkdir($path, $mode, $options) function _mkdir($path, $mode, $options)
@ -632,10 +643,10 @@ class Net_SFTP_Stream
* STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as * STREAM_MKDIR_RECURSIVE is supposed to be set. Also, when I try it out with rmdir() I get 8 as
* $options. What does 8 correspond to? * $options. What does 8 correspond to?
* *
* @param String $path * @param string $path
* @param Integer $mode * @param int $mode
* @param Integer $options * @param int $options
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _rmdir($path, $options) function _rmdir($path, $options)
@ -653,7 +664,7 @@ class Net_SFTP_Stream
* *
* See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing * See <http://php.net/fflush>. Always returns true because Net_SFTP doesn't cache stuff before writing
* *
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_flush() function _stream_flush()
@ -664,7 +675,7 @@ class Net_SFTP_Stream
/** /**
* Retrieve information about a file resource * Retrieve information about a file resource
* *
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function _stream_stat() function _stream_stat()
@ -679,8 +690,8 @@ class Net_SFTP_Stream
/** /**
* Delete a file * Delete a file
* *
* @param String $path * @param string $path
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _unlink($path) function _unlink($path)
@ -700,9 +711,9 @@ class Net_SFTP_Stream
* might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll * might be worthwhile to reconstruct bits 12-16 (ie. the file type) if mode doesn't have them but we'll
* cross that bridge when and if it's reached * cross that bridge when and if it's reached
* *
* @param String $path * @param string $path
* @param Integer $flags * @param int $flags
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function _url_stat($path, $flags) function _url_stat($path, $flags)
@ -723,8 +734,8 @@ class Net_SFTP_Stream
/** /**
* Truncate stream * Truncate stream
* *
* @param Integer $new_size * @param int $new_size
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_truncate($new_size) function _stream_truncate($new_size)
@ -745,10 +756,10 @@ class Net_SFTP_Stream
* STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't. * STREAM_OPTION_WRITE_BUFFER isn't supported for the same reason stream_flush isn't.
* The other two aren't supported because of limitations in Net_SFTP. * The other two aren't supported because of limitations in Net_SFTP.
* *
* @param Integer $option * @param int $option
* @param Integer $arg1 * @param int $arg1
* @param Integer $arg2 * @param int $arg2
* @return Boolean * @return bool
* @access public * @access public
*/ */
function _stream_set_option($option, $arg1, $arg2) function _stream_set_option($option, $arg1, $arg2)
@ -775,9 +786,9 @@ class Net_SFTP_Stream
* If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not * If NET_SFTP_STREAM_LOGGING is defined all calls will be output on the screen and then (regardless of whether or not
* NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method. * NET_SFTP_STREAM_LOGGING is enabled) the parameters will be passed through to the appropriate method.
* *
* @param String * @param string
* @param Array * @param array
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function __call($name, $arguments) function __call($name, $arguments)

238
Net/SSH1.php Normal file → Executable file
View File

@ -67,7 +67,7 @@
/**#@+ /**#@+
* Encryption Methods * Encryption Methods
* *
* @see Net_SSH1::getSupportedCiphers() * @see self::getSupportedCiphers()
* @access public * @access public
*/ */
/** /**
@ -127,7 +127,7 @@ define('NET_SSH1_CIPHER_BLOWFISH', 6);
/**#@+ /**#@+
* Authentication Methods * Authentication Methods
* *
* @see Net_SSH1::getSupportedAuthentications() * @see self::getSupportedAuthentications()
* @access public * @access public
*/ */
/** /**
@ -162,7 +162,7 @@ define('NET_SSH1_TTY_OP_END', 0);
/** /**
* The Response Type * The Response Type
* *
* @see Net_SSH1::_get_binary_packet() * @see self::_get_binary_packet()
* @access private * @access private
*/ */
define('NET_SSH1_RESPONSE_TYPE', 1); define('NET_SSH1_RESPONSE_TYPE', 1);
@ -170,7 +170,7 @@ define('NET_SSH1_RESPONSE_TYPE', 1);
/** /**
* The Response Data * The Response Data
* *
* @see Net_SSH1::_get_binary_packet() * @see self::_get_binary_packet()
* @access private * @access private
*/ */
define('NET_SSH1_RESPONSE_DATA', 2); define('NET_SSH1_RESPONSE_DATA', 2);
@ -178,7 +178,7 @@ define('NET_SSH1_RESPONSE_DATA', 2);
/**#@+ /**#@+
* Execution Bitmap Masks * Execution Bitmap Masks
* *
* @see Net_SSH1::bitmap * @see self::bitmap
* @access private * @access private
*/ */
define('NET_SSH1_MASK_CONSTRUCTOR', 0x00000001); define('NET_SSH1_MASK_CONSTRUCTOR', 0x00000001);
@ -189,7 +189,7 @@ define('NET_SSH1_MASK_SHELL', 0x00000008);
/**#@+ /**#@+
* @access public * @access public
* @see Net_SSH1::getLog() * @see self::getLog()
*/ */
/** /**
* Returns the message numbers * Returns the message numbers
@ -211,7 +211,7 @@ define('NET_SSH1_LOG_REALTIME_FILE', 4);
/**#@+ /**#@+
* @access public * @access public
* @see Net_SSH1::read() * @see self::read()
*/ */
/** /**
* Returns when a string matching $expect exactly is found * Returns when a string matching $expect exactly is found
@ -235,7 +235,7 @@ class Net_SSH1
/** /**
* The SSH identifier * The SSH identifier
* *
* @var String * @var string
* @access private * @access private
*/ */
var $identifier = 'SSH-1.5-phpseclib'; var $identifier = 'SSH-1.5-phpseclib';
@ -243,7 +243,7 @@ class Net_SSH1
/** /**
* The Socket Object * The Socket Object
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $fsock; var $fsock;
@ -251,7 +251,7 @@ class Net_SSH1
/** /**
* The cryptography object * The cryptography object
* *
* @var Object * @var object
* @access private * @access private
*/ */
var $crypto = false; var $crypto = false;
@ -262,7 +262,7 @@ class Net_SSH1
* The bits that are set represent functions that have been called already. This is used to determine * The bits that are set represent functions that have been called already. This is used to determine
* if a requisite function has been successfully executed. If not, an error should be thrown. * if a requisite function has been successfully executed. If not, an error should be thrown.
* *
* @var Integer * @var int
* @access private * @access private
*/ */
var $bitmap = 0; var $bitmap = 0;
@ -272,8 +272,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getServerKeyPublicExponent() * @see self::getServerKeyPublicExponent()
* @var String * @var string
* @access private * @access private
*/ */
var $server_key_public_exponent; var $server_key_public_exponent;
@ -283,8 +283,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getServerKeyPublicModulus() * @see self::getServerKeyPublicModulus()
* @var String * @var string
* @access private * @access private
*/ */
var $server_key_public_modulus; var $server_key_public_modulus;
@ -294,8 +294,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getHostKeyPublicExponent() * @see self::getHostKeyPublicExponent()
* @var String * @var string
* @access private * @access private
*/ */
var $host_key_public_exponent; var $host_key_public_exponent;
@ -305,8 +305,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getHostKeyPublicModulus() * @see self::getHostKeyPublicModulus()
* @var String * @var string
* @access private * @access private
*/ */
var $host_key_public_modulus; var $host_key_public_modulus;
@ -316,8 +316,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getSupportedCiphers() * @see self::getSupportedCiphers()
* @var Array * @var array
* @access private * @access private
*/ */
var $supported_ciphers = array( var $supported_ciphers = array(
@ -335,8 +335,8 @@ class Net_SSH1
* *
* Logged for debug purposes * Logged for debug purposes
* *
* @see Net_SSH1::getSupportedAuthentications() * @see self::getSupportedAuthentications()
* @var Array * @var array
* @access private * @access private
*/ */
var $supported_authentications = array( var $supported_authentications = array(
@ -349,8 +349,8 @@ class Net_SSH1
/** /**
* Server Identification * Server Identification
* *
* @see Net_SSH1::getServerIdentification() * @see self::getServerIdentification()
* @var String * @var string
* @access private * @access private
*/ */
var $server_identification = ''; var $server_identification = '';
@ -358,8 +358,8 @@ class Net_SSH1
/** /**
* Protocol Flags * Protocol Flags
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @var Array * @var array
* @access private * @access private
*/ */
var $protocol_flags = array(); var $protocol_flags = array();
@ -367,8 +367,8 @@ class Net_SSH1
/** /**
* Protocol Flag Log * Protocol Flag Log
* *
* @see Net_SSH1::getLog() * @see self::getLog()
* @var Array * @var array
* @access private * @access private
*/ */
var $protocol_flag_log = array(); var $protocol_flag_log = array();
@ -376,8 +376,8 @@ class Net_SSH1
/** /**
* Message Log * Message Log
* *
* @see Net_SSH1::getLog() * @see self::getLog()
* @var Array * @var array
* @access private * @access private
*/ */
var $message_log = array(); var $message_log = array();
@ -385,8 +385,8 @@ class Net_SSH1
/** /**
* Real-time log file pointer * Real-time log file pointer
* *
* @see Net_SSH1::_append_log() * @see self::_append_log()
* @var Resource * @var resource
* @access private * @access private
*/ */
var $realtime_log_file; var $realtime_log_file;
@ -394,8 +394,8 @@ class Net_SSH1
/** /**
* Real-time log file size * Real-time log file size
* *
* @see Net_SSH1::_append_log() * @see self::_append_log()
* @var Integer * @var int
* @access private * @access private
*/ */
var $realtime_log_size; var $realtime_log_size;
@ -403,8 +403,8 @@ class Net_SSH1
/** /**
* Real-time log file wrap boolean * Real-time log file wrap boolean
* *
* @see Net_SSH1::_append_log() * @see self::_append_log()
* @var Boolean * @var bool
* @access private * @access private
*/ */
var $realtime_log_wrap; var $realtime_log_wrap;
@ -412,8 +412,8 @@ class Net_SSH1
/** /**
* Interactive Buffer * Interactive Buffer
* *
* @see Net_SSH1::read() * @see self::read()
* @var Array * @var array
* @access private * @access private
*/ */
var $interactiveBuffer = ''; var $interactiveBuffer = '';
@ -421,7 +421,7 @@ class Net_SSH1
/** /**
* Timeout * Timeout
* *
* @see Net_SSH1::setTimeout() * @see self::setTimeout()
* @access private * @access private
*/ */
var $timeout; var $timeout;
@ -429,7 +429,7 @@ class Net_SSH1
/** /**
* Current Timeout * Current Timeout
* *
* @see Net_SSH1::_get_channel_packet() * @see self::_get_channel_packet()
* @access private * @access private
*/ */
var $curTimeout; var $curTimeout;
@ -437,7 +437,7 @@ class Net_SSH1
/** /**
* Log Boundary * Log Boundary
* *
* @see Net_SSH1::_format_log * @see self::_format_log()
* @access private * @access private
*/ */
var $log_boundary = ':'; var $log_boundary = ':';
@ -445,7 +445,7 @@ class Net_SSH1
/** /**
* Log Long Width * Log Long Width
* *
* @see Net_SSH1::_format_log * @see self::_format_log()
* @access private * @access private
*/ */
var $log_long_width = 65; var $log_long_width = 65;
@ -453,7 +453,7 @@ class Net_SSH1
/** /**
* Log Short Width * Log Short Width
* *
* @see Net_SSH1::_format_log * @see self::_format_log()
* @access private * @access private
*/ */
var $log_short_width = 16; var $log_short_width = 16;
@ -461,9 +461,9 @@ class Net_SSH1
/** /**
* Hostname * Hostname
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @see Net_SSH1::_connect() * @see self::_connect()
* @var String * @var string
* @access private * @access private
*/ */
var $host; var $host;
@ -471,9 +471,9 @@ class Net_SSH1
/** /**
* Port Number * Port Number
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @see Net_SSH1::_connect() * @see self::_connect()
* @var Integer * @var int
* @access private * @access private
*/ */
var $port; var $port;
@ -486,9 +486,9 @@ class Net_SSH1
* however, is non-optional. There will be a timeout, whether or not you set it. If you don't it'll be * however, is non-optional. There will be a timeout, whether or not you set it. If you don't it'll be
* 10 seconds. It is used by fsockopen() in that function. * 10 seconds. It is used by fsockopen() in that function.
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @see Net_SSH1::_connect() * @see self::_connect()
* @var Integer * @var int
* @access private * @access private
*/ */
var $connectionTimeout; var $connectionTimeout;
@ -496,9 +496,9 @@ class Net_SSH1
/** /**
* Default cipher * Default cipher
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @see Net_SSH1::_connect() * @see self::_connect()
* @var Integer * @var int
* @access private * @access private
*/ */
var $cipher; var $cipher;
@ -508,10 +508,10 @@ class Net_SSH1
* *
* Connects to an SSHv1 server * Connects to an SSHv1 server
* *
* @param String $host * @param string $host
* @param optional Integer $port * @param int $port
* @param optional Integer $timeout * @param int $timeout
* @param optional Integer $cipher * @param int $cipher
* @return Net_SSH1 * @return Net_SSH1
* @access public * @access public
*/ */
@ -560,7 +560,7 @@ class Net_SSH1
/** /**
* Connect to an SSHv1 server * Connect to an SSHv1 server
* *
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _connect() function _connect()
@ -727,9 +727,9 @@ class Net_SSH1
/** /**
* Login * Login
* *
* @param String $username * @param string $username
* @param optional String $password * @param string $password
* @return Boolean * @return bool
* @access public * @access public
*/ */
function login($username, $password = '') function login($username, $password = '')
@ -800,7 +800,7 @@ class Net_SSH1
* $ssh->exec('ping 127.0.0.1'); on a Linux host will never return and will run indefinitely. setTimeout() makes it so it'll timeout. * $ssh->exec('ping 127.0.0.1'); on a Linux host will never return and will run indefinitely. setTimeout() makes it so it'll timeout.
* Setting $timeout to false or 0 will mean there is no timeout. * Setting $timeout to false or 0 will mean there is no timeout.
* *
* @param Mixed $timeout * @param mixed $timeout
*/ */
function setTimeout($timeout) function setTimeout($timeout)
{ {
@ -821,9 +821,9 @@ class Net_SSH1
* *
* Returns false on failure and the output, otherwise. * Returns false on failure and the output, otherwise.
* *
* @see Net_SSH1::interactiveRead() * @see self::interactiveRead()
* @see Net_SSH1::interactiveWrite() * @see self::interactiveWrite()
* @param String $cmd * @param string $cmd
* @return mixed * @return mixed
* @access public * @access public
*/ */
@ -871,9 +871,9 @@ class Net_SSH1
/** /**
* Creates an interactive shell * Creates an interactive shell
* *
* @see Net_SSH1::interactiveRead() * @see self::interactiveRead()
* @see Net_SSH1::interactiveWrite() * @see self::interactiveWrite()
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _initShell() function _initShell()
@ -915,9 +915,9 @@ class Net_SSH1
/** /**
* Inputs a command into an interactive shell. * Inputs a command into an interactive shell.
* *
* @see Net_SSH1::interactiveWrite() * @see self::interactiveWrite()
* @param String $cmd * @param string $cmd
* @return Boolean * @return bool
* @access public * @access public
*/ */
function write($cmd) function write($cmd)
@ -931,10 +931,10 @@ class Net_SSH1
* $expect can take the form of a string literal or, if $mode == NET_SSH1_READ_REGEX, * $expect can take the form of a string literal or, if $mode == NET_SSH1_READ_REGEX,
* a regular expression. * a regular expression.
* *
* @see Net_SSH1::write() * @see self::write()
* @param String $expect * @param string $expect
* @param Integer $mode * @param int $mode
* @return Boolean * @return bool
* @access public * @access public
*/ */
function read($expect, $mode = NET_SSH1_READ_SIMPLE) function read($expect, $mode = NET_SSH1_READ_SIMPLE)
@ -971,9 +971,9 @@ class Net_SSH1
/** /**
* Inputs a command into an interactive shell. * Inputs a command into an interactive shell.
* *
* @see Net_SSH1::interactiveRead() * @see self::interactiveRead()
* @param String $cmd * @param string $cmd
* @return Boolean * @return bool
* @access public * @access public
*/ */
function interactiveWrite($cmd) function interactiveWrite($cmd)
@ -1007,8 +1007,8 @@ class Net_SSH1
* does not support ANSI escape sequences in Win32 Console applications", so if you're a Windows user, * does not support ANSI escape sequences in Win32 Console applications", so if you're a Windows user,
* there's not going to be much recourse. * there's not going to be much recourse.
* *
* @see Net_SSH1::interactiveRead() * @see self::interactiveRead()
* @return String * @return string
* @access public * @access public
*/ */
function interactiveRead() function interactiveRead()
@ -1059,7 +1059,7 @@ class Net_SSH1
/** /**
* Disconnect * Disconnect
* *
* @param String $msg * @param string $msg
* @access private * @access private
*/ */
function _disconnect($msg = 'Client Quit') function _disconnect($msg = 'Client Quit')
@ -1096,8 +1096,8 @@ class Net_SSH1
* Also, this function could be improved upon by adding detection for the following exploit: * Also, this function could be improved upon by adding detection for the following exploit:
* http://www.securiteam.com/securitynews/5LP042K3FY.html * http://www.securiteam.com/securitynews/5LP042K3FY.html
* *
* @see Net_SSH1::_send_binary_packet() * @see self::_send_binary_packet()
* @return Array * @return array
* @access private * @access private
*/ */
function _get_binary_packet() function _get_binary_packet()
@ -1172,9 +1172,9 @@ class Net_SSH1
* *
* Returns true on success, false on failure. * Returns true on success, false on failure.
* *
* @see Net_SSH1::_get_binary_packet() * @see self::_get_binary_packet()
* @param String $data * @param string $data
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _send_binary_packet($data) function _send_binary_packet($data)
@ -1219,10 +1219,10 @@ class Net_SSH1
* we've reimplemented it. A more detailed discussion of the differences can be found after * we've reimplemented it. A more detailed discussion of the differences can be found after
* $crc_lookup_table's initialization. * $crc_lookup_table's initialization.
* *
* @see Net_SSH1::_get_binary_packet() * @see self::_get_binary_packet()
* @see Net_SSH1::_send_binary_packet() * @see self::_send_binary_packet()
* @param String $data * @param string $data
* @return Integer * @return int
* @access private * @access private
*/ */
function _crc($data) function _crc($data)
@ -1317,9 +1317,9 @@ class Net_SSH1
* *
* Inspired by array_shift * Inspired by array_shift
* *
* @param String $string * @param string $string
* @param optional Integer $index * @param int $index
* @return String * @return string
* @access private * @access private
*/ */
function _string_shift(&$string, $index = 1) function _string_shift(&$string, $index = 1)
@ -1336,9 +1336,9 @@ class Net_SSH1
* should be a number with the property that gcd($e, ($p - 1) * ($q - 1)) == 1. Could just make anything that * should be a number with the property that gcd($e, ($p - 1) * ($q - 1)) == 1. Could just make anything that
* calls this call modexp, instead, but I think this makes things clearer, maybe... * calls this call modexp, instead, but I think this makes things clearer, maybe...
* *
* @see Net_SSH1::Net_SSH1() * @see self::Net_SSH1()
* @param Math_BigInteger $m * @param Math_BigInteger $m
* @param Array $key * @param array $key
* @return Math_BigInteger * @return Math_BigInteger
* @access private * @access private
*/ */
@ -1391,7 +1391,7 @@ class Net_SSH1
* named constants from it, using the value as the name of the constant and the index as the value of the constant. * named constants from it, using the value as the name of the constant and the index as the value of the constant.
* If any of the constants that would be defined already exists, none of the constants will be defined. * If any of the constants that would be defined already exists, none of the constants will be defined.
* *
* @param Array $array * @param array $array
* @access private * @access private
*/ */
function _define_array() function _define_array()
@ -1414,7 +1414,7 @@ class Net_SSH1
* Returns a string if NET_SSH1_LOGGING == NET_SSH1_LOG_COMPLEX, an array if NET_SSH1_LOGGING == NET_SSH1_LOG_SIMPLE and false if !defined('NET_SSH1_LOGGING') * Returns a string if NET_SSH1_LOGGING == NET_SSH1_LOG_COMPLEX, an array if NET_SSH1_LOGGING == NET_SSH1_LOG_SIMPLE and false if !defined('NET_SSH1_LOGGING')
* *
* @access public * @access public
* @return String or Array * @return array|false|string
*/ */
function getLog() function getLog()
{ {
@ -1437,10 +1437,10 @@ class Net_SSH1
/** /**
* Formats a log for printing * Formats a log for printing
* *
* @param Array $message_log * @param array $message_log
* @param Array $message_number_log * @param array $message_number_log
* @access private * @access private
* @return String * @return string
*/ */
function _format_log($message_log, $message_number_log) function _format_log($message_log, $message_number_log)
{ {
@ -1473,9 +1473,9 @@ class Net_SSH1
* *
* For use with preg_replace_callback() * For use with preg_replace_callback()
* *
* @param Array $matches * @param array $matches
* @access private * @access private
* @return String * @return string
*/ */
function _format_log_helper($matches) function _format_log_helper($matches)
{ {
@ -1488,8 +1488,8 @@ class Net_SSH1
* Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead, * Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead,
* the raw bytes. This behavior is similar to PHP's md5() function. * the raw bytes. This behavior is similar to PHP's md5() function.
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return String * @return string
* @access public * @access public
*/ */
function getServerKeyPublicExponent($raw_output = false) function getServerKeyPublicExponent($raw_output = false)
@ -1503,8 +1503,8 @@ class Net_SSH1
* Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead, * Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead,
* the raw bytes. This behavior is similar to PHP's md5() function. * the raw bytes. This behavior is similar to PHP's md5() function.
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return String * @return string
* @access public * @access public
*/ */
function getServerKeyPublicModulus($raw_output = false) function getServerKeyPublicModulus($raw_output = false)
@ -1518,8 +1518,8 @@ class Net_SSH1
* Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead, * Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead,
* the raw bytes. This behavior is similar to PHP's md5() function. * the raw bytes. This behavior is similar to PHP's md5() function.
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return String * @return string
* @access public * @access public
*/ */
function getHostKeyPublicExponent($raw_output = false) function getHostKeyPublicExponent($raw_output = false)
@ -1533,8 +1533,8 @@ class Net_SSH1
* Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead, * Returns, by default, the base-10 representation. If $raw_output is set to true, returns, instead,
* the raw bytes. This behavior is similar to PHP's md5() function. * the raw bytes. This behavior is similar to PHP's md5() function.
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return String * @return string
* @access public * @access public
*/ */
function getHostKeyPublicModulus($raw_output = false) function getHostKeyPublicModulus($raw_output = false)
@ -1549,8 +1549,8 @@ class Net_SSH1
* is set to true, returns, instead, an array of constants. ie. instead of array('Triple-DES in CBC mode'), you'll * is set to true, returns, instead, an array of constants. ie. instead of array('Triple-DES in CBC mode'), you'll
* get array(NET_SSH1_CIPHER_3DES). * get array(NET_SSH1_CIPHER_3DES).
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return Array * @return array
* @access public * @access public
*/ */
function getSupportedCiphers($raw_output = false) function getSupportedCiphers($raw_output = false)
@ -1565,8 +1565,8 @@ class Net_SSH1
* is set to true, returns, instead, an array of constants. ie. instead of array('password authentication'), you'll * is set to true, returns, instead, an array of constants. ie. instead of array('password authentication'), you'll
* get array(NET_SSH1_AUTH_PASSWORD). * get array(NET_SSH1_AUTH_PASSWORD).
* *
* @param optional Boolean $raw_output * @param bool $raw_output
* @return Array * @return array
* @access public * @access public
*/ */
function getSupportedAuthentications($raw_output = false) function getSupportedAuthentications($raw_output = false)
@ -1577,7 +1577,7 @@ class Net_SSH1
/** /**
* Return the server identification. * Return the server identification.
* *
* @return String * @return string
* @access public * @access public
*/ */
function getServerIdentification() function getServerIdentification()
@ -1590,7 +1590,7 @@ class Net_SSH1
* *
* Makes sure that only the last 1MB worth of packets will be logged * Makes sure that only the last 1MB worth of packets will be logged
* *
* @param String $data * @param string $data
* @access private * @access private
*/ */
function _append_log($protocol_flags, $message) function _append_log($protocol_flags, $message)

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@ -101,32 +101,32 @@ class System_SSH_Agent_Identity
* *
* @var Crypt_RSA * @var Crypt_RSA
* @access private * @access private
* @see System_SSH_Agent_Identity::getPublicKey() * @see self::getPublicKey()
*/ */
var $key; var $key;
/** /**
* Key Blob * Key Blob
* *
* @var String * @var string
* @access private * @access private
* @see System_SSH_Agent_Identity::sign() * @see self::sign()
*/ */
var $key_blob; var $key_blob;
/** /**
* Socket Resource * Socket Resource
* *
* @var Resource * @var resource
* @access private * @access private
* @see System_SSH_Agent_Identity::sign() * @see self::sign()
*/ */
var $fsock; var $fsock;
/** /**
* Default Constructor. * Default Constructor.
* *
* @param Resource $fsock * @param resource $fsock
* @return System_SSH_Agent_Identity * @return System_SSH_Agent_Identity
* @access private * @access private
*/ */
@ -155,7 +155,7 @@ class System_SSH_Agent_Identity
* Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key * Called by System_SSH_Agent::requestIdentities(). The key blob could be extracted from $this->key
* but this saves a small amount of computation. * but this saves a small amount of computation.
* *
* @param String $key_blob * @param string $key_blob
* @access private * @access private
*/ */
function setPublicKeyBlob($key_blob) function setPublicKeyBlob($key_blob)
@ -168,8 +168,8 @@ class System_SSH_Agent_Identity
* *
* Wrapper for $this->key->getPublicKey() * Wrapper for $this->key->getPublicKey()
* *
* @param Integer $format optional * @param int $format optional
* @return Mixed * @return mixed
* @access public * @access public
*/ */
function getPublicKey($format = null) function getPublicKey($format = null)
@ -183,7 +183,7 @@ class System_SSH_Agent_Identity
* Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie. * Doesn't do anything as ssh-agent doesn't let you pick and choose the signature mode. ie.
* ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1 * ssh-agent's only supported mode is CRYPT_RSA_SIGNATURE_PKCS1
* *
* @param Integer $mode * @param int $mode
* @access public * @access public
*/ */
function setSignatureMode($mode) function setSignatureMode($mode)
@ -195,8 +195,8 @@ class System_SSH_Agent_Identity
* *
* See "2.6.2 Protocol 2 private key signature request" * See "2.6.2 Protocol 2 private key signature request"
* *
* @param String $message * @param string $message
* @return String * @return string
* @access public * @access public
*/ */
function sign($message) function sign($message)
@ -235,7 +235,7 @@ class System_SSH_Agent
/** /**
* Socket Resource * Socket Resource
* *
* @var Resource * @var resource
* @access private * @access private
*/ */
var $fsock; var $fsock;
@ -295,7 +295,7 @@ class System_SSH_Agent
* See "2.5.2 Requesting a list of protocol 2 keys" * See "2.5.2 Requesting a list of protocol 2 keys"
* Returns an array containing zero or more System_SSH_Agent_Identity objects * Returns an array containing zero or more System_SSH_Agent_Identity objects
* *
* @return Array * @return array
* @access public * @access public
*/ */
function requestIdentities() function requestIdentities()
@ -321,7 +321,9 @@ class System_SSH_Agent
$length = current(unpack('N', fread($this->fsock, 4))); $length = current(unpack('N', fread($this->fsock, 4)));
$key_blob = fread($this->fsock, $length); $key_blob = fread($this->fsock, $length);
$length = current(unpack('N', fread($this->fsock, 4))); $length = current(unpack('N', fread($this->fsock, 4)));
if ($length) {
$key_comment = fread($this->fsock, $length); $key_comment = fread($this->fsock, $length);
}
$length = current(unpack('N', substr($key_blob, 0, 4))); $length = current(unpack('N', substr($key_blob, 0, 4)));
$key_type = substr($key_blob, 4, $length); $key_type = substr($key_blob, 4, $length);
switch ($key_type) { switch ($key_type) {
@ -354,7 +356,7 @@ class System_SSH_Agent
* be requested when a channel is opened * be requested when a channel is opened
* *
* @param Net_SSH2 $ssh * @param Net_SSH2 $ssh
* @return Boolean * @return bool
* @access public * @access public
*/ */
function startSSHForwarding($ssh) function startSSHForwarding($ssh)
@ -368,7 +370,7 @@ class System_SSH_Agent
* Request agent forwarding of remote server * Request agent forwarding of remote server
* *
* @param Net_SSH2 $ssh * @param Net_SSH2 $ssh
* @return Boolean * @return bool
* @access private * @access private
*/ */
function _request_forwarding($ssh) function _request_forwarding($ssh)
@ -424,7 +426,7 @@ class System_SSH_Agent
/** /**
* Forward data to SSH Agent and return data reply * Forward data to SSH Agent and return data reply
* *
* @param String $data * @param string $data
* @return data from SSH Agent * @return data from SSH Agent
* @access private * @access private
*/ */

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