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Renamed Random::crypt_random_string to Random::string

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This commit is contained in:
Clint Nelissen 2014-12-02 09:20:40 -08:00
parent 82de57a65f
commit f5ed86e385
6 changed files with 16 additions and 19 deletions
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12
phpseclib/Crypt/RSA.php
View File

@ -795,7 +795,7 @@ class Crypt_RSA
$source.= pack('Na*', strlen($private), $private);
$hashkey = 'putty-private-key-file-mac-key';
} else {
$private.= Random::crypt_random_string(16 - (strlen($private) & 15));
$private.= Random::string(16 - (strlen($private) & 15));
$source.= pack('Na*', strlen($private), $private);
if (!class_exists('Crypt_AES')) {
include_once 'Crypt/AES.php';
@ -861,7 +861,7 @@ class Crypt_RSA
);
$RSAPrivateKey = pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
if (!empty($this->password) || is_string($this->password)) {
$salt = Random::crypt_random_string(8);
$salt = Random::string(8);
$iterationCount = 2048;
if (!class_exists('Crypt_DES')) {
@ -901,7 +901,7 @@ class Crypt_RSA
}
if (!empty($this->password) || is_string($this->password)) {
$iv = Random::crypt_random_string(8);
$iv = Random::string(8);
$symkey = pack('H*', md5($this->password . $iv)); // symkey is short for symmetric key
$symkey.= substr(pack('H*', md5($symkey . $this->password . $iv)), 0, 8);
if (!class_exists('Crypt_TripleDES')) {
@ -2303,7 +2303,7 @@ class Crypt_RSA
$lHash = $this->hash->hash($l);
$ps = str_repeat(chr(0), $this->k - $mLen - 2 * $this->hLen - 2);
$db = $lHash . $ps . chr(1) . $m;
$seed = Random::crypt_random_string($this->hLen);
$seed = Random::string($this->hLen);
$dbMask = $this->_mgf1($seed, $this->k - $this->hLen - 1);
$maskedDB = $db ^ $dbMask;
$seedMask = $this->_mgf1($maskedDB, $this->hLen);
@ -2421,7 +2421,7 @@ class Crypt_RSA
$psLen = $this->k - $mLen - 3;
$ps = '';
while (strlen($ps) != $psLen) {
$temp = Random::crypt_random_string($psLen - strlen($ps));
$temp = Random::string($psLen - strlen($ps));
$temp = str_replace("\x00", '', $temp);
$ps.= $temp;
}
@ -2527,7 +2527,7 @@ class Crypt_RSA
return false;
}
$salt = Random::crypt_random_string($sLen);
$salt = Random::string($sLen);
$m2 = "\0\0\0\0\0\0\0\0" . $mHash . $salt;
$h = $this->hash->hash($m2);
$ps = str_repeat(chr(0), $emLen - $sLen - $this->hLen - 2);

9
phpseclib/Crypt/Random.php
View File

@ -3,9 +3,6 @@
/**
* Random Number Generator
*
* The idea behind this function is that it can be easily replaced with your own crypt_random_string()
* function. eg. maybe you have a better source of entropy for creating the initial states or whatever.
*
* PHP versions 4 and 5
*
* Here's a short example of how to use this library:
@ -13,7 +10,7 @@
* <?php
* include 'Crypt/Random.php';
*
* echo bin2hex(crypt_random_string(8));
* echo bin2hex(Random::string(8));
* ?>
* </code>
*
@ -65,7 +62,7 @@ class Random
* @return String
* @access public
*/
static function crypt_random_string($length)
static function string($length)
{
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
// method 1. prior to PHP 5.3 this would call rand() on windows hence the function_exists('class_alias') call.
@ -231,7 +228,7 @@ class Random
$crypto = new Crypt_RC4();
break;
default:
user_error('crypt_random_string requires at least one symmetric cipher be loaded');
user_error('string requires at least one symmetric cipher be loaded');
return false;
}

2
phpseclib/File/X509.php
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@ -3475,7 +3475,7 @@ class File_X509
// "A challenge string that is submitted along with the public key. Defaults to an empty string if not specified."
// both Firefox and OpenSSL ("openssl spkac -key private.key") behave this way
// we could alternatively do this instead if we ignored the specs:
// Random::crypt_random_string(8) & str_repeat("\x7F", 8)
// Random::string(8) & str_repeat("\x7F", 8)
'challenge' => !empty($this->challenge) ? $this->challenge : ''
),
'signatureAlgorithm' => array('algorithm' => $signatureAlgorithm),

2
phpseclib/Math/BigInteger.php
View File

@ -3032,7 +3032,7 @@ class BigInteger
function _random_number_helper($size)
{
if (class_exists('phpseclib\Crypt\Random')) {
$random = Random::crypt_random_string($size);
$random = Random::string($size);
} else {
$random = '';

6
phpseclib/Net/SSH1.php
View File

@ -632,7 +632,7 @@ class Net_SSH1
$session_id = pack('H*', md5($host_key_public_modulus->toBytes() . $server_key_public_modulus->toBytes() . $anti_spoofing_cookie));
$session_key = Random::crypt_random_string(32);
$session_key = Random::string(32);
$double_encrypted_session_key = $session_key ^ str_pad($session_id, 32, chr(0));
if ($server_key_public_modulus->compare($host_key_public_modulus) < 0) {
@ -1180,7 +1180,7 @@ class Net_SSH1
$length = strlen($data) + 4;
$padding = Random::crypt_random_string(8 - ($length & 7));
$padding = Random::string(8 - ($length & 7));
$orig = $data;
$data = $padding . $data;
@ -1366,7 +1366,7 @@ class Net_SSH1
$length = strlen($modulus) - strlen($m) - 3;
$random = '';
while (strlen($random) != $length) {
$block = Random::crypt_random_string($length - strlen($random));
$block = Random::string($length - strlen($random));
$block = str_replace("\x00", '', $block);
$random.= $block;
}

4
phpseclib/Net/SSH2.php
View File

@ -1203,7 +1203,7 @@ class Net_SSH2
$compression_algorithms_server_to_client = $compression_algorithms_client_to_server = implode(',', $compression_algorithms);
}
$client_cookie = Random::crypt_random_string(16);
$client_cookie = Random::string(16);
$response = $kexinit_payload_server;
$this->_string_shift($response, 1); // skip past the message number (it should be SSH_MSG_KEXINIT)
@ -3155,7 +3155,7 @@ class Net_SSH2
$packet_length+= (($this->encrypt_block_size - 1) * $packet_length) % $this->encrypt_block_size;
// subtracting strlen($data) is obvious - subtracting 5 is necessary because of packet_length and padding_length
$padding_length = $packet_length - strlen($data) - 5;
$padding = Random::crypt_random_string($padding_length);
$padding = Random::string($padding_length);
// we subtract 4 from packet_length because the packet_length field isn't supposed to include itself
$packet = pack('NCa*', $packet_length - 4, $padding_length, $data . $padding);